{"id":1030,"date":"2021-03-23T10:43:51","date_gmt":"2021-03-23T09:43:51","guid":{"rendered":"https:\/\/tcpp.fr\/?page_id=1030"},"modified":"2022-02-11T15:54:01","modified_gmt":"2022-02-11T14:54:01","slug":"projection-thermique","status":"publish","type":"page","link":"https:\/\/tcpp.fr\/index.php\/projection-thermique\/","title":{"rendered":"PROJECTION THERMIQUE"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1030\" class=\"elementor elementor-1030\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-850b504 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"850b504\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-16e714c\" data-id=\"16e714c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-66db909 elementor-widget elementor-widget-image\" data-id=\"66db909\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"321\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1-1024x321.jpg\" class=\"attachment-large size-large\" alt=\"banniere TCPP\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1-1024x321.jpg 1024w, https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1-300x94.jpg 300w, https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1-768x241.jpg 768w, https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1.jpg 1502w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1a1ebd9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a1ebd9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ee17078\" data-id=\"ee17078\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-afd641a elementor-widget elementor-widget-heading\" data-id=\"afd641a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">PROJECTION THERMIQUE POUR L'INDUSTRIE ....<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f381139 elementor-widget elementor-widget-heading\" data-id=\"f381139\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">...du laboratoire \u00e0 la fabrication industrielle.<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-35cf6879 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"35cf6879\" data-element_type=\"section\" id=\"projectionthermique\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3566a004\" data-id=\"3566a004\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6e8f0c54 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e8f0c54\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-1f54b30\" data-id=\"1f54b30\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e5350ea elementor-widget elementor-widget-heading\" data-id=\"4e5350ea\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PRINCIPE DE LA PROJECTION THERMIQUE<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-39100fc elementor-widget elementor-widget-image\" data-id=\"39100fc\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"688\" height=\"436\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/projection-thermique.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/projection-thermique.jpg 688w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/projection-thermique-300x190.jpg 300w\" sizes=\"(max-width: 688px) 100vw, 688px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le principe de la projection thermique<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fbf455 elementor-widget elementor-widget-text-editor\" data-id=\"5fbf455\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">Il peut s\u2019agir de projection par plasma, de projection par flamme (conventionnelle ou HVOF) ou de projection par arc \u00e9lectrique ; dans tous les cas le principe est le m\u00eame, seules diff\u00e8rent les temp\u00e9ratures de traitement. La projection par flamme est bien adapt\u00e9e pour la r\u00e9alisation de d\u00e9p\u00f4ts de mat\u00e9riaux bas point de fusion (les thermoplastiques et certains m\u00e9taux par exemple), la projection par arc \u00e9lectrique est utilis\u00e9e pour la r\u00e9alisation de rev\u00eatements \u00e0 base de mat\u00e9riaux conducteurs \u00e9lectriques, la projection par plasma est adapt\u00e9e aux mat\u00e9riaux tr\u00e8s r\u00e9fractaires comme les c\u00e9ramiques oxydes par exemple.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b200705 elementor-widget elementor-widget-heading\" data-id=\"b200705\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Le proc\u00e9d\u00e9 de projection se d\u00e9roule de la fa\u00e7on suivante :<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c7b41d elementor-widget elementor-widget-text-editor\" data-id=\"5c7b41d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul><li>Le mat\u00e9riau du rev\u00eatement d\u00e9sir\u00e9 est inject\u00e9 dans une source chaude (flamme, plasma ou arc \u00e9lectrique) sous forme pulv\u00e9rulente ou sous forme de fil,<\/li><li>Le mat\u00e9riau est alors fondu sous forme de fines gouttelettes qui sont alors projet\u00e9es sous l\u2019effet du d\u00e9bit de gaz de la source chaude pour aller s\u2019\u00e9craser \u00e0 grande vitesse sur le substrat \u00e0 rev\u00eatir,<\/li><li>Celles ci se refroidissent extr\u00eamement rapidement en c\u00e9dant leurs calories au substrat ou aux couches pr\u00e9c\u00e9demment d\u00e9pos\u00e9es,<\/li><li>L\u2019accrochage avec le substrat est tr\u00e8s intime si celui-ci a \u00e9t\u00e9 pr\u00e9alablement pr\u00e9par\u00e9.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-43affdfb\" data-id=\"43affdfb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1b24844e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1b24844e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PRINCIPE DE LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81e3fe5 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"81e3fe5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dce3da3 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1dce3da3\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bb8c1b3 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5bb8c1b3\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7437e5de elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7437e5de\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-164dd718 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"164dd718\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ac94b5 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6ac94b5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5674f42 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5674f42\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-081aff6 elementor-widget elementor-widget-image\" data-id=\"081aff6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"400\" height=\"234\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/f4cfr.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/f4cfr.jpg 400w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/f4cfr-300x176.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le classement temp\u00e9rature \/ \u00e9nergie cin\u00e9tique de divers proc\u00e9d\u00e9s de projection thermique<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bd91b4 elementor-widget elementor-widget-image\" data-id=\"4bd91b4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"1021\" height=\"249\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/02\/shemaPPThermique.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/02\/shemaPPThermique.png 1021w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/02\/shemaPPThermique-300x73.png 300w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/02\/shemaPPThermique-768x187.png 768w\" sizes=\"(max-width: 1021px) 100vw, 1021px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Sch\u00e9ma illustant le proc\u00e9d\u00e9 de projection thermique<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed6e923 elementor-widget elementor-widget-image\" data-id=\"ed6e923\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"877\" height=\"322\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/pistolets.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/pistolets.jpg 877w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/pistolets-300x110.jpg 300w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/pistolets-768x282.jpg 768w\" sizes=\"(max-width: 877px) 100vw, 877px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c8e63e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c8e63e1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dfd4f42\" data-id=\"dfd4f42\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-762c10c elementor-widget elementor-widget-image\" data-id=\"762c10c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"871\" height=\"360\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/tableaux-projectionsTH.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/tableaux-projectionsTH.jpg 871w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/tableaux-projectionsTH-300x124.jpg 300w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/tableaux-projectionsTH-768x317.jpg 768w\" sizes=\"(max-width: 871px) 100vw, 871px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1da339b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1da339b1\" data-element_type=\"section\" id=\"projectionplasma\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-36d9a3c8\" data-id=\"36d9a3c8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1b2de3bc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b2de3bc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-7a39d8fb\" data-id=\"7a39d8fb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-45148296 elementor-widget elementor-widget-heading\" data-id=\"45148296\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PROJECTION PLASMA<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-771edb9 elementor-widget elementor-widget-text-editor\" data-id=\"771edb9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">Un plasma est un gas ionis\u00e9 constitu\u00e9 d&rsquo;\u00e9lectrons libres, d&rsquo;ions, d&rsquo;atomes et de mol\u00e9cules dans des \u00e9tats excit\u00e9s ou non. C&rsquo;est \u00e0 cause de ses propri\u00e9t\u00e9s uniques qu&rsquo;on l&rsquo;a baptis\u00e9 le 4\u00e9me \u00e9tat de la mati\u00e8re. Un plasma est g\u00e9n\u00e9r\u00e9 lorsque l&rsquo;on apporte \u00e0 un gaz suffisamment d&rsquo;\u00e9nergie pour qu&rsquo;il s&rsquo;ionise.\nUne torche plasma (voir figure suivante) est constitu\u00e9e de deux \u00e9lectrodes refroidies par un circuit d&rsquo;eau, appel\u00e9es anode et cathode port\u00e9es respectivement aux potentiels positif et n\u00e9gatif et entre lesquelles est inject\u00e9 un gaz. Un arc \u00e9lectrique cr\u00e9\u00e9 par une d\u00e9charge haute fr\u00e9quence entre les deux \u00e9lectrodes permet de ioniser le gaz plasma (g\u00e9n\u00e9ralement un m\u00e9lange argon-hydrog\u00e8ne) et cr\u00e9er le plasma qui est alors entretenu par le courant continu passant de la cathode \u00e0 l&rsquo;anode. Les poudres du mat\u00e9riau projet\u00e9 sont alors introduites via un gaz porteur (argon en g\u00e9n\u00e9ral) dans le jet de plasma ainsi constitu\u00e9 o\u00f9 elles sont fondues et acc\u00e9l\u00e9r\u00e9es avant d&rsquo;aller s&rsquo;\u00e9craser sur le substrat. Le jet de plasma est caract\u00e9ris\u00e9 par des temp\u00e9ratures tr\u00e8s \u00e9lev\u00e9es (jusqu&rsquo;\u00e0 20 000 \u00b0K au coeur du jet) et des coefficients de transfert thermique \u00e9lev\u00e9s pour permettre la fusion des particules de poudres.\nLe proc\u00e9d\u00e9 de projection plasma est le plus souvent utilis\u00e9 \u00e0 la pression atmosph\u00e9rique, on parle alors de projection APS. Pour certaines applications r\u00e9f\u00e9renc\u00e9es VPS et LPPS, le proc\u00e9d\u00e9 de projection plasma est r\u00e9alis\u00e9 dans un environnement prot\u00e9g\u00e9 dans des chambres o\u00f9 le vide est fait et parfois accompagn\u00e9 avec le remplissage d&rsquo;un autre gaz \u00e0 faible pression.\nLa projection plasma a l&rsquo;avantage d&rsquo;\u00eatre un proc\u00e9d\u00e9 versatile capable de fondre des mat\u00e9riaux \u00e0 haut point de fusion comme des m\u00e9taux r\u00e9fractaires tel le tungst\u00e8ne ou des c\u00e9ramiques telle la zircone.\nUn d\u00e9savantage du proc\u00e9d\u00e9 est qu&rsquo;il cher d&rsquo;investissement et complexe.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2862ad69\" data-id=\"2862ad69\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7a601398 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7a601398\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PRINCIPE DE LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7545b661 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7545b661\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7551715e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7551715e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38cc3a1 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"38cc3a1\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ab159dc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5ab159dc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a289f06 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5a289f06\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fff2a87 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1fff2a87\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31528636 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"31528636\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e2cd397 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2cd397\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c4f1e01\" data-id=\"c4f1e01\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ddb2389 elementor-widget elementor-widget-heading\" data-id=\"ddb2389\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">La technique de projection plasma a pour caract\u00e9ristiques essentielles :<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54afc1f elementor-widget elementor-widget-text-editor\" data-id=\"54afc1f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul><li>La source d&rsquo;\u00e9nergie est s\u00e9par\u00e9e du substrat qui est maintenu \u00e0 des temp\u00e9ratures de l&rsquo;ordre de 20 \u00e0 100 \u00b0C : cela permet par exemple de d\u00e9poser une c\u00e9ramique sur un polym\u00e8re. Le substrat peut \u00e9galement \u00eatre chauff\u00e9 jusqu&rsquo;\u00e0 900-1000 \u00b0C, en atmosph\u00e8re contr\u00f4l\u00e9e ou r\u00e9duite, pour am\u00e9liorer l&rsquo;adh\u00e9sion et la densification des d\u00e9p\u00f4ts m\u00e9talliques,<\/li><li>Les particules en vol interf\u00e8rent chimiquement et physiquement avec le gaz plasma et le gaz ambiant pomp\u00e9 par le jet ; le d\u00e9p\u00f4t obtenu n&rsquo;a pas n\u00e9cessairement la m\u00eame composition que les particules de d\u00e9part (et pr\u00e9sente ainsi des propri\u00e9t\u00e9s uniques),<\/li><li>Le d\u00e9p\u00f4t est form\u00e9 particule par particule, et poss\u00e8de une structure plus ou moins lamellaire (voir figure suivante),<br \/>Les particules sont refroidies tr\u00e8s brutalement lors de l&rsquo;impact (vitesses de refroidissement de l&rsquo;ordre de \u00e0 K\/s, ce qui peut cr\u00e9er des phases m\u00e9tastables, voir vitreuses, et permet des tailles de grain de l&rsquo;ordre de 0,25 \u00e0 0,5 microns notamment pour les m\u00e9taux et alliages. La technique de d\u00e9p\u00f4t combine donc en une seule op\u00e9ration la fusion, la trempe et la consolidation,<\/li><li>Cette technique poss\u00e8de une grande souplesse d&rsquo;utilisation ; en particulier les d\u00e9bits de gaz et la puissance peuvent \u00eatre modul\u00e9s ind\u00e9pendamment l&rsquo;un de l&rsquo;autre. En plus d&rsquo;une grande reproductibilit\u00e9 des d\u00e9p\u00f4ts, il est possible de rev\u00eatir avec l&rsquo;aide de robots sophistiqu\u00e9s des pi\u00e8ces de formes tr\u00e8s complexes.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-501748e\" data-id=\"501748e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7847cfe elementor-widget elementor-widget-image\" data-id=\"7847cfe\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"453\" height=\"202\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma15.gif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d57b05 elementor-widget elementor-widget-image\" data-id=\"1d57b05\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"450\" height=\"269\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma11.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma11.jpg 450w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma11-300x179.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Torche plasma en fonctionnement<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f247f39 elementor-widget elementor-widget-image-gallery\" data-id=\"f247f39\" data-element_type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-1' class='gallery galleryid-1030 gallery-columns-2 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"f247f39\" data-elementor-lightbox-title=\"plasma10\" href='https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma10.jpg'><img width=\"150\" height=\"150\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma10-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1052\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma10-150x150.jpg 150w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma10-300x300.jpg 300w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma10-75x75.jpg 75w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1052'>\n\t\t\t\tLa microstructure d&rsquo;un d\u00e9p\u00f4t projet\u00e9 par plasma\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"f247f39\" data-elementor-lightbox-title=\"plasmafr\" href='https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasmafr.jpg'><img width=\"150\" height=\"150\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasmafr-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1053\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasmafr-150x150.jpg 150w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasmafr.jpg 300w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasmafr-75x75.jpg 75w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1053'>\n\t\t\t\tLe principe de la projection plasma\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1cf6f21d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1cf6f21d\" data-element_type=\"section\" id=\"projectionhvof\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5374ed3e\" data-id=\"5374ed3e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7920d4b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7920d4b1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-46e6bfc0\" data-id=\"46e6bfc0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7c311aae elementor-widget elementor-widget-heading\" data-id=\"7c311aae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PROJECTION HVOF<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-34c91311 elementor-widget elementor-widget-text-editor\" data-id=\"34c91311\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">La projection HVOF est un proc\u00e9d\u00e9 de projection flamme \u00e0 hautes vitesses. Au d\u00e9but des ann\u00e9es 1980 Browning et Witfield, en utilisant la technologie des moteurs de fus\u00e9es, ont introduit une nouvelle m\u00e9thode de projection par proc\u00e9d\u00e9 hautes vitesses destin\u00e9e \u00e0 la r\u00e9alisation de rev\u00eatements m\u00e9talliques.\nIl existe diff\u00e9rents types de pistolets HVOF ; ils se diff\u00e9rencient par la technique utilis\u00e9e pour obtenir des grandes vitesses. Une m\u00e9thode consiste \u00e0 utiliser une chambre de combustion refroidie par un circuit d&rsquo;eau sous pression ainsi qu&rsquo;une tuy\u00e8re allong\u00e9e. Le carburant liquide ou gazeux (white spirit, k\u00e9ros\u00e8ne, hydrog\u00e8ne, propyl\u00e8ne) est alors inject\u00e9 sous pression dans la chambre avec l&rsquo;oxyg\u00e8ne, la combustion g\u00e9n\u00e8re une flamme \u00e0 haute pression qui va s&rsquo;\u00e9chapper par la tuy\u00e8re et ainsi acqu\u00e9rir de la vitesse. La poudre \u00e0 projeter peut alors \u00eatre inject\u00e9e axialement dans la chambre de combustion du pistolet ou alors \u00eatre introduite radialement dans le cas de tuy\u00e8res de laval o\u00f9 la pression est moins \u00e9lev\u00e9e. Le diagramme suivant illustre ce principe.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-20cdfff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"20cdfff\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f3422ca\" data-id=\"f3422ca\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d1bb60b elementor-widget elementor-widget-image\" data-id=\"d1bb60b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"326\" height=\"225\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof.jpg 326w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof-300x207.jpg 300w\" sizes=\"(max-width: 326px) 100vw, 326px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le principe de fonctionnement de divers pistolets HVOF voie gaz et voie liquide<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c8cec43\" data-id=\"c8cec43\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a94fc73 elementor-widget elementor-widget-image\" data-id=\"a94fc73\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"370\" height=\"225\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof1.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof1.jpg 370w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof1-300x182.jpg 300w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le principe de fonctionnement d'un pistolet HP HVOF<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-17b6459\" data-id=\"17b6459\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7af182a8 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7af182a8\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PRINCIPE DE LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71273d1e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"71273d1e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c668c62 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c668c62\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-597a7125 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"597a7125\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45e32dc8 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"45e32dc8\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1132322d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1132322d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22ea1630 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"22ea1630\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16d37cb7 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"16d37cb7\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e2ac6c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e2ac6c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9fe1d6e\" data-id=\"9fe1d6e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef42223 elementor-widget elementor-widget-text-editor\" data-id=\"ef42223\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">Une autre m\u00e9thode utilise un syst\u00e8me simple constitu\u00e9 d&rsquo;une tuy\u00e8re br\u00fbleur avec une buse acc\u00e9l\u00e9rateur. Le carburant gazeux (propane, propyl\u00e8ne or hydrog\u00e8ne) et l&rsquo;oxyg\u00e8ne sont introduits \u00e0 haute pression, la combustion a lieu en sortie de la buse br\u00fbleur o\u00f9 souffle de l&rsquo;air comprim\u00e9 qui \u00ab pince \u00bb et acc\u00e9l\u00e8re la flamme et refroidie en m\u00eame temps le pistolet. La poudre est inject\u00e9e axiallement par le centre du pistolet. Ce principe de fonctionnement est illustr\u00e9 sur le diagramme suivant.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5aa4f93 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5aa4f93\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-871dc2b\" data-id=\"871dc2b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a342fd6 elementor-widget elementor-widget-text-editor\" data-id=\"a342fd6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">Les rev\u00eatements HVOF sont tr\u00e8s denses, durs et avec peu de contraintes r\u00e9siduelles de traction, dans certains cas le rev\u00eatement peut m\u00eame \u00eatre en compression, ce qui permet l&rsquo;obtention de rev\u00eatements \u00e9pais, ce qui est peu possible avec les autres proc\u00e9d\u00e9s de projection.\nLes particules de poudres impactent sur le substrat \u00e0 rev\u00eatir avec une tr\u00e8s grande \u00e9nergie cin\u00e9tique et n&rsquo;ont pas besoin d&rsquo;\u00eatre compl\u00e8tement fondues pour r\u00e9aliser un rev\u00eatement de bonne qualit\u00e9. C&rsquo;est un avantage certain qui est exploit\u00e9 pour la r\u00e9alisation de rev\u00eatements d&rsquo;excellente qualit\u00e9 \u00e0 base de cermets carbure.\nLes param\u00e8tres qui influeront sur la qualit\u00e9 des rev\u00eatements seront les pressions carburant\/comburant, les d\u00e9bits relatifs oxyg\u00e8ne\/carburant, le d\u00e9bit de gaz porteur des poudres, la distance de projection et la g\u00e9om\u00e9trie de la tuy\u00e8re de projection. Tout ceci avec la r\u00e8gle que les plus grandes vitesses permettront d&rsquo;avoir une meilleur adh\u00e9sion, une meilleur coh\u00e9sion des particules avec une densit\u00e9 des rev\u00eatements accrue.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c70a1c3\" data-id=\"c70a1c3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71b8086 elementor-widget elementor-widget-image\" data-id=\"71b8086\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"450\" height=\"129\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof2.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof2.jpg 450w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof2-300x86.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le principe de fonctionnement de divers pistolets HVOF voie gaz et voie liquide<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-02ce724 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"02ce724\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ffcf4ef\" data-id=\"ffcf4ef\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc6d04c elementor-widget elementor-widget-image\" data-id=\"fc6d04c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"181\" height=\"107\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof3.jpg\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-602cc93\" data-id=\"602cc93\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-deedef7 elementor-widget elementor-widget-image\" data-id=\"deedef7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"218\" height=\"106\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/hvof4.jpg\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-82b2e94 elementor-widget elementor-widget-text-editor\" data-id=\"82b2e94\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">Pistolet HVOF en fonctionnement<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-763248c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"763248c8\" data-element_type=\"section\" id=\"projectionflamme\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7943dbf1\" data-id=\"7943dbf1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-30ea7817 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"30ea7817\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-29337052\" data-id=\"29337052\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a49e913 elementor-widget elementor-widget-heading\" data-id=\"6a49e913\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PROJECTION FLAMME<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-44d6e454 elementor-widget elementor-widget-heading\" data-id=\"44d6e454\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">PROJECTION FLAMME POUDRE<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28f1a6bb elementor-widget elementor-widget-text-editor\" data-id=\"28f1a6bb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">La projection flamme poudre est certainement le proc\u00e9d\u00e9 le plus simple de tous les proc\u00e9d\u00e9s de projection thermique. Il consiste \u00e0 introduire une poudre \u00e0 travers l&rsquo;orifice central d&rsquo;une buse-br\u00fbleur, la poudre fond et est entra\u00een\u00e9e par les gaz oxyg\u00e8ne-carburant (g\u00e9n\u00e9ralement oxyg\u00e8ne-ac\u00e9tyl\u00e8ne ou oxyg\u00e8ne-hydrog\u00e8ne) sur la pi\u00e8ce \u00e0 rev\u00eatir. Ce syst\u00e8me de projection est peu \u00e9nerg\u00e9tique. Les rev\u00eatements r\u00e9alis\u00e9s par ce proc\u00e9d\u00e9 contiennent un taux d&rsquo;oxydes \u00e9lev\u00e9 ainsi qu&rsquo;une forte porosit\u00e9 pouvant approcher 20%. La qualit\u00e9 des rev\u00eatements d\u00e9pend aussi de la qualit\u00e9 des poudres. Le principe de fonctionnement d&rsquo;un tel pistolet est illustr\u00e9 sur la figure suivante. L&rsquo;utilisation de d\u00e9bit-litres pour contr\u00f4ler les d\u00e9bits de gaz est un facteur important.\nUn des principaux avantages des pistolet de projection flamme poudre par rapport au pistolet de projection flamme fil est li\u00e9 \u00e0 la plus grande vari\u00e9t\u00e9 de rev\u00eatements disponibles due au fait que la plupart des mat\u00e9riaux sont disponibles sous forme de poudres. Le proc\u00e9d\u00e9 de projection flamme poudre est seulement limit\u00e9 par les mat\u00e9riaux qui ont une temp\u00e9rature de fusion sup\u00e9rieure \u00e0 celle de la flamme ou alors dans le cas o\u00f9 le mat\u00e9riau projet\u00e9 se d\u00e9compose \u00e0 la chaleur. Des rev\u00eatements de polym\u00e8res (PTFE, PA12, &#8230;) peuvent aussi \u00eatre r\u00e9alis\u00e9s par projection flamme.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-685234a1\" data-id=\"685234a1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b44e348 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"b44e348\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PRINCIPE DE LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18de2dce elementor-align-center elementor-widget elementor-widget-button\" data-id=\"18de2dce\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59118c64 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"59118c64\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b7b3f95 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4b7b3f95\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14cd9090 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"14cd9090\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8552454 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"8552454\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d76aa47 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3d76aa47\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bf0cb4e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6bf0cb4e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-92958ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"92958ab\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ae76d97\" data-id=\"ae76d97\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68f3cfa elementor-widget elementor-widget-image\" data-id=\"68f3cfa\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"453\" height=\"202\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/plasma15.gif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Sch\u00e9ma de fonctionnement d'un pistolet flamme poudre<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-17aa425\" data-id=\"17aa425\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a1843ae elementor-widget elementor-widget-image\" data-id=\"a1843ae\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"365\" height=\"231\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammepoudre.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammepoudre.jpg 365w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammepoudre-300x190.jpg 300w\" sizes=\"(max-width: 365px) 100vw, 365px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pistolet de projection flamme type 5PII<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8383f80 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8383f80\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-96255b5\" data-id=\"96255b5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee0e475 elementor-widget elementor-widget-heading\" data-id=\"ee0e475\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">PROJECTION FLAMME FIL<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff7b600 elementor-widget elementor-widget-text-editor\" data-id=\"ff7b600\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">La projection flamme fil, plus connue sous le nom de m\u00e9tallisation ou shoopage a \u00e9t\u00e9 invent\u00e9e en 1910 par la suisse Schoop qui a d\u00e9velopp\u00e9 le premier pistolet de projection thermique de fils m\u00e9talliques. L&rsquo;appareil consistait en un br\u00fbleur dans lequel un carburant, ac\u00e9tyl\u00e8ne ou hydrog\u00e8ne, \u00e9tait m\u00e9lang\u00e9 avec de l&rsquo;oxyg\u00e8ne pour cr\u00e9er une flamme en sortie de tuy\u00e8re de br\u00fbleur. Un jet d&rsquo;air comprim\u00e9 entourant la flamme atomisait et propulsait le m\u00e9tal fondu. La continuit\u00e9 du proc\u00e9d\u00e9 d\u00e9pendait de l&rsquo;approvisionnement du fil dans la flamme avec une vitesse contr\u00f4l\u00e9e de fa\u00e7on \u00e0 le fondre et le projeter avec un flux continu.\nSchoop r\u00e9solut ce probl\u00e8me en utilisant une turbine qui actionnait un syst\u00e8me d&rsquo;engrenages et de molettes qui tirait le fil dans la tuy\u00e8re du br\u00fbleur. Cette appareillage lui apparu similaire \u00e0 un pistolet, depuis c&rsquo;est pour cette raison que l&rsquo;on parle de \u00ab pistolets \u00bb de projection thermique et rarement de \u00ab torche \u00bb. Le principe de fonctionnement d&rsquo;un tel pistolet est illustr\u00e9 sur la figure du dessous. Le concept de Schoop bas\u00e9 sur la projection de m\u00e9tal sous forme de fil correspond au d\u00e9marrage de l&rsquo;industrie de la projection thermique.\nOn peut constater que de nos jours le pistolet de projection flamme fil n&rsquo;a que peu chang\u00e9 par rapport \u00e0 celui utilis\u00e9 du temps de Schoop. Bien qu&rsquo;il y a eu des changements au niveau de la g\u00e9om\u00e9trie de la buse du br\u00fbleur et de l&rsquo;injecteur d&rsquo;air, le remplacement de la turbine \u00e0 air par un moteur \u00e9lectrique, le principe reste le m\u00eame syst\u00e8me \u00ab tirer-pousser un fil dans une flamme, le fondre et l&rsquo;atomiser et d\u00e9poser les gouttelettes de m\u00e9tal fondu sur le support pour le rev\u00eatir avec un d\u00e9p\u00f4t adh\u00e9rent \u00bb.\nCe type de proc\u00e9d\u00e9 de projection thermique a \u00e9t\u00e9 tr\u00e8s largement utilis\u00e9 et l&rsquo;est encore aujourd&rsquo;hui pour les travaux de r\u00e9paration d&rsquo;\u00e9l\u00e9ments de machine et la protection contre la corrosion. Ses avantages sont qu&rsquo;il est d&rsquo;un investissement faible, il est facile d&rsquo;utilisation en permettent l&rsquo;obtention de rendements de projection \u00e9lev\u00e9s, c&rsquo;est un syst\u00e8me portable qui peut \u00eatre utilis\u00e9 en chantier. Ses d\u00e9savantages sont qu&rsquo;il est limit\u00e9 \u00e0 la projection de mat\u00e9riaux existant sous forme de fil et le proc\u00e9d\u00e9 ne permet pas l&rsquo;obtention de rev\u00eatements \u00e0 haute densit\u00e9, avec un taux d&rsquo;oxyde faible et une grande adh\u00e9rence.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8446f5c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8446f5c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5079ff9\" data-id=\"5079ff9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-da3cf59 elementor-widget elementor-widget-image\" data-id=\"da3cf59\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"463\" height=\"231\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammefil.gif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le principe de la projection flamme fil<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-102d178\" data-id=\"102d178\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-341eeae elementor-widget elementor-widget-image\" data-id=\"341eeae\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"468\" height=\"225\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammefil2.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammefil2.jpg 468w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammefil2-300x144.jpg 300w\" sizes=\"(max-width: 468px) 100vw, 468px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pistolet de m\u00e9tallisation r\u00e9cent<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a582790 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a582790\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8bf909f\" data-id=\"8bf909f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5cc65b elementor-widget elementor-widget-heading\" data-id=\"f5cc65b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">PROJECTION FLAMME BAGUETTES CERAMIQUE<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb724d6 elementor-widget elementor-widget-text-editor\" data-id=\"cb724d6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">La projection flamme de baguettes en c\u00e9ramique date du d\u00e9but des ann\u00e9es 50 au moment de la demande de rev\u00eatements r\u00e9fractaires r\u00e9sistant \u00e0 la chaleur. La projection plasma \u00e9tait tr\u00e8s peu d\u00e9velopp\u00e9e et les rev\u00eatements obtenus par projection flamme \u00e0 cause de leur forte porosit\u00e9 et leur faible coh\u00e9sion ne pouvaient r\u00e9pondre aux besoins demand\u00e9s. La solution fut \u00ab assez simple \u00bb ; Coors Ceramic et Norton d\u00e9velopp\u00e8rent des baguettes c\u00e9ramiques sous le nom de Rokide et pendant le m\u00eame temps Metallizing Engineering Company (Mogul) modifia un pistolet de m\u00e9tallisation flamme fil pour projeter les baguettes. La modification portait essentiellement sur le design des mollettes de guidage pour pincer les baguettes c\u00e9ramiques et les faire avancer dans la flamme du br\u00fbleur, le principe de fonctionnement du pistolet d\u00e9velopp\u00e9 par Schoop restant inchang\u00e9, la flamme \u00e9tant concentrique au fil ou \u00e0 la baguette de c\u00e9ramique pour assurer une parfaite fusion uniforme du mat\u00e9riau projet\u00e9. Un flux d&rsquo;air comprim\u00e9 soufflant autour de la flamme atomise le mat\u00e9riau fondu et le proj\u00e8te sur la pi\u00e8ce \u00e0 rev\u00eatir. La vitesse des particules dans le proc\u00e9d\u00e9 de projection de baguettes c\u00e9ramiques (tout comme dans la cas de la projection flamme fil) est de l&rsquo;ordre de 185 m\/s, ce qui conduit \u00e0 des rev\u00eatements de densit\u00e9 voisine de 95 %. Les compositions des c\u00e9ramiques disponibles sur le march\u00e9 incluent les zircones stabilis\u00e9es, l&rsquo;alumine, les spinelles, la mullite ou l&rsquo;oxyde de chrome.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd2a6c3 elementor-widget elementor-widget-image\" data-id=\"cd2a6c3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"468\" height=\"196\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammefil1.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammefil1.jpg 468w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/flammefil1-300x126.jpg 300w\" sizes=\"(max-width: 468px) 100vw, 468px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le principe de la projection flamme de baguettes c\u00e9ramiques<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-66a4751b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"66a4751b\" data-element_type=\"section\" id=\"projectionarcelec\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3d5b8a28\" data-id=\"3d5b8a28\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6aa08700 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6aa08700\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-6a37962e\" data-id=\"6a37962e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-315f2ba5 elementor-widget elementor-widget-heading\" data-id=\"315f2ba5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PROJECTION ARC FIL<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-513b6394 elementor-widget elementor-widget-text-editor\" data-id=\"513b6394\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">Le proc\u00e9d\u00e9 de projection arc-fil ou arc-\u00e9lectrique consiste \u00e0 cr\u00e9er un arc \u00e9lectrique entre deux \u00e9lectrodes consommables du mat\u00e9riaux du rev\u00eatement pour le fondre et ensuite par l&rsquo;interm\u00e9diaire d&rsquo;un gaz \u00e0 atomiser et projeter sur le support \u00e0 rev\u00eatir la gouttelette de m\u00e9tal fondu.\nLe pistolet est relativement simple. Deux guides dirigent les fils au point d&rsquo;arc. Derri\u00e8re ce point une buse dirige un jet d&rsquo;air ou de gaz sous pression pour atomiser le m\u00e9tal fondu et le projeter sur la pi\u00e8ce \u00e0 rev\u00eatir. Ce principe est illustr\u00e9 sur le diagramme suivant. Des g\u00e9n\u00e9rateurs fonctionnant \u00e0 450 amp\u00e8res peuvent projeter jusqu&rsquo;\u00e0 40 kg\/h de mati\u00e8re. Les syst\u00e8mes de projection arc \u00e9lectrique sont approvisionn\u00e9s en fil avec des moteurs pneumatiques ou \u00e9lectriques ; des syst\u00e8mes \u00ab tir\u00e9 pouss\u00e9 \u00bb ou \u00ab pouss\u00e9 \u00bb existent sur le march\u00e9.\nLes facteurs influen\u00e7ant la qualit\u00e9 des rev\u00eatements sont d&rsquo;une part le mat\u00e9riel de projection utilis\u00e9 et d&rsquo;autre part la qualit\u00e9 du fil utilis\u00e9 (finition, duret\u00e9, tension, composition chimique exacte et diam\u00e8tre). Un diam\u00e8tre de 1,6 mm est recommand\u00e9 (pour l&rsquo;utilisation d&rsquo;un pistolet classique) car il permet une bonne finition avec un d\u00e9bit d&rsquo;air pas excessif.\nUn avantage de cette technique de projection peut \u00eatre la possibilit\u00e9 de projeter deux fils de compositions diff\u00e9rentes pour obtenir des pseudo alliages. Un exemple est, en travaillant avec une bobine de fil cuivre et une bobine de fil \u00e9tain, la r\u00e9alisation de rev\u00eatements d&rsquo;alliage cuivre \u00e9tain avec une parfaite distribution homog\u00e8ne des deux constituants dans le rev\u00eatement. Aussi le d\u00e9veloppement des fils fourr\u00e9s a permis la r\u00e9alisation de rev\u00eatements d&rsquo;alliages complexes comme les MCrAlY ou les alliages contenant des carbures.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4511af62\" data-id=\"4511af62\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2f9e8d3e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2f9e8d3e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4519f096 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4519f096\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-207e3a0a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"207e3a0a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-635e9e0f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"635e9e0f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7979e24f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7979e24f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fd186df elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7fd186df\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b275c3f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1b275c3f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-264033ac elementor-align-center elementor-widget elementor-widget-button\" data-id=\"264033ac\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cd1364e elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cd1364e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-99ad6e3\" data-id=\"99ad6e3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f13a094 elementor-widget elementor-widget-image-gallery\" data-id=\"f13a094\" data-element_type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-2' class='gallery galleryid-1030 gallery-columns-3 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"f13a094\" data-elementor-lightbox-title=\"arcfilB\" href='https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfilB.gif'><img width=\"300\" height=\"133\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfilB-300x133.gif\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-1106\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-1106'>\n\t\t\t\tPrincipe de fonctionnement de l&rsquo;arc fil\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"f13a094\" data-elementor-lightbox-title=\"arcfild\" href='https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfild.jpg'><img width=\"300\" height=\"172\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfild-300x172.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-1108\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfild-300x172.jpg 300w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfild.jpg 348w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-1108'>\n\t\t\t\tLe principe de fabrication du fil fourr\u00e9\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"f13a094\" data-elementor-lightbox-title=\"arcfilC\" href='https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfilC.jpg'><img width=\"300\" height=\"199\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/arcfilC.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-1107\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-1107'>\n\t\t\t\tPistolet arc fil\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb3a84e elementor-widget elementor-widget-heading\" data-id=\"fb3a84e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">La projection arc-fil est une technique plus souple que la projection plasma.\nLes avantages d'une telle technique par rapport au plasma sont :<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bfdaf8 elementor-widget elementor-widget-text-editor\" data-id=\"4bfdaf8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul><li>Syst\u00e8me de projection plus simple de mise en oeuvre (pas de circuit d&rsquo;eau de refroidissement, un seul circuit de gaz),<br \/>Syst\u00e8me moins cher d&rsquo;investissement,<\/li><li>Syst\u00e8me plus simple d&rsquo;utilisation avec moins de param\u00e8tres \u00e0 r\u00e9gler et optimiser,<br \/>Syst\u00e8me plus robuste n\u00e9cessitant moins d&rsquo;intervention (changement fr\u00e9quent des \u00e9lectrodes de la torche plasma surtout en cas de mauvais r\u00e9glage) et plus adapt\u00e9 \u00e0 des cadences industrielles avec une tr\u00e8s bonne reproductibilit\u00e9,<\/li><li>Moindre surchauffe du substrat (temp\u00e9rature maximum de l&rsquo;ordre de 4 000 \u00b0C au niveau de l&rsquo;arc \u00e9lectrique) tr\u00e8s localis\u00e9e \u00e0 la jonction des deux fils,<\/li><li>Grande vari\u00e9t\u00e9 de mat\u00e9riaux projetables avec en particulier l&rsquo;arriv\u00e9e sur le march\u00e9 des fils fourr\u00e9s constitu\u00e9s d&rsquo;une \u00e2me m\u00e9tallique remplie de poudres,<\/li><li>Bonne adh\u00e9rence, en principe sup\u00e9rieure \u00e0 celle des rev\u00eatements r\u00e9alis\u00e9s par plasma,<\/li><li>Rendement de projection en principe sup\u00e9rieur au plasma (70%) et d\u00e9bit pond\u00e9ral projet\u00e9 bien sup\u00e9rieur (jusqu&rsquo;\u00e0 40 kg\/h pour certains mat\u00e9riaux),<\/li><li>Le mat\u00e9riaux \u00e0 projeter est stock\u00e9 sous forme de fil et est donc plus facilement manipulable,<\/li><li>Pas besoin de stockage de gaz (argon, hydrog\u00e8ne) pouvant \u00eatre dangereux (le gaz utilis\u00e9 est de l&rsquo;air comprim\u00e9 ou de l&rsquo;azote qui peuvent \u00eatre fabriqu\u00e9s sur site).<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6a358e43 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a358e43\" data-element_type=\"section\" id=\"projectioncanon\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-597b7a9d\" data-id=\"597b7a9d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-25d1c4f1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25d1c4f1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-18239377\" data-id=\"18239377\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-371b9db elementor-widget elementor-widget-heading\" data-id=\"371b9db\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CANON \u00c0 D\u00c9TONATION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fe21074 elementor-widget elementor-widget-text-editor\" data-id=\"5fe21074\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">Le principe de la projection par canon \u00e0 d\u00e9tonation consiste \u00e0 utiliser la d\u00e9tonation ou les ondes de choc r\u00e9sultant de l&rsquo;explosion contr\u00f4l\u00e9e d&rsquo;un m\u00e9lange oxyg\u00e8ne \/ carburant pour fondre et projeter la poudre du mat\u00e9riaux s\u00e9lectionn\u00e9 sur la pi\u00e8ce \u00e0 rev\u00eatir.\nLe syst\u00e8me est complexe. En op\u00e9ration un m\u00e9lange de la poudre \u00e0 projeter, d&rsquo;ac\u00e9tyl\u00e8ne et d&rsquo;oxyg\u00e8ne est inject\u00e9 dans la chambre de d\u00e9tonation qui d\u00e9bouche sur une tuy\u00e8re d&rsquo;un m\u00e8tre de long et 2,5 cm de diam\u00e8tre comme illustr\u00e9 sur le diagramme suivant. Les gaz de combustion peuvent \u00eatre neutre, oxydants ou r\u00e9ducteurs, leur temp\u00e9rature peut \u00eatre contr\u00f4l\u00e9e soit par ajout de gaz neutre pour les refroidir ou soit par ajout d&rsquo;hydrog\u00e8ne pour les r\u00e9chauffer. Un m\u00e9lange poudre \/ gaz mesur\u00e9 et contr\u00f4l\u00e9 automatiquement est inject\u00e9 dans la chambre d&rsquo;explosion avec un syst\u00e8me de soupapes et allum\u00e9 avec une bougie. L&rsquo;onde de choc r\u00e9sultante acc\u00e9l\u00e8re les particules de poudre jusqu&rsquo;\u00e0 environ 750 m\/s et produit des temp\u00e9ratures pouvant atteindre 4 000\u00b0C. La pression g\u00e9n\u00e9r\u00e9e par la d\u00e9tonation ferme les soupapes de contr\u00f4le jusqu&rsquo;\u00e0 ce que la pression dans la chambre soit uniforme. A la suite le cycle est r\u00e9p\u00e9t\u00e9 entre 4 et 8 fois par seconde. Entre chaque cycle la chambre est purg\u00e9e \u00e0 l&rsquo;azote ou \u00e0 l&rsquo;air comprim\u00e9. Chaque d\u00e9tonation d\u00e9pose un couche tr\u00e8s dense et tr\u00e8s adh\u00e9rente de plusieurs microns d&rsquo;\u00e9paisseur et d&rsquo;environ 2,5 cm de diam\u00e8tre. La r\u00e9p\u00e9tition des cycles conduit \u00e0 des rev\u00eatements \u00e9pais. Un tel \u00e9quipement g\u00e9n\u00e8re beaucoup de bruit, environ 150 dBA, et doit \u00eatre utilis\u00e9 dans une cabine insonoris\u00e9e.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3633ef55\" data-id=\"3633ef55\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c0751b5 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2c0751b5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\"> LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ce0f128 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2ce0f128\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ea9446a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4ea9446a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f5eba80 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5f5eba80\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4aabc5e5 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4aabc5e5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c7ceb9f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5c7ceb9f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3f0768 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d3f0768\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76107594 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"76107594\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a364059 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a364059\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69d87cb\" data-id=\"69d87cb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-405e711 elementor-widget elementor-widget-image\" data-id=\"405e711\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"638\" height=\"283\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/GunDetonation.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/GunDetonation.png 638w, https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/GunDetonation-300x133.png 300w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Sch\u00e9ma de fonctionnement du canon \u00e0 d\u00e9tonation<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-636e727a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"636e727a\" data-element_type=\"section\" id=\"substrat\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-386e3384\" data-id=\"386e3384\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-494b05c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"494b05c1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-6b66a32f\" data-id=\"6b66a32f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-35dccb1 elementor-widget elementor-widget-heading\" data-id=\"35dccb1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LA PR\u00c9PARATION DU SUBSTRAT AVANT REV\u00caTEMENT<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a95364b elementor-widget elementor-widget-text-editor\" data-id=\"5a95364b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">S\u2019il y a une \u00e9tape que l\u2019on peut qualifier de tr\u00e8s importante dans le processus de projection thermique, c\u2019est bien la pr\u00e9paration du substrat. Tout comme tous les autres proc\u00e9d\u00e9s de d\u00e9position ou de rev\u00eatements de surface comme le soudage, l\u2019\u00e9lectro-plating, l\u2019\u00e9maillage ou la peinture, une pr\u00e9paration non satisfaisante peut \u00eatre p\u00e9nalisante pour l\u2019adh\u00e9sion du rev\u00eatement sur son substrat. A titre d\u2019exemple dans le cas d\u2019un substrat en aluminium ou l\u2019un de ses alliages qui ont la particularit\u00e9 d\u2019\u00eatre recouverts d\u2019une couche infime d\u2019oxyde (Al203) tr\u00e8s stable, cette derni\u00e8re doit \u00eatre d\u00e9truite pour favoriser un bon accrochage du rev\u00eatement sur son substrat. Deux voies sont possibles, un traitement m\u00e9canique (sablage par exemple) ou un traitement physico-chimique, le rev\u00eatement devant \u00eatre r\u00e9alis\u00e9 dans la continuit\u00e9.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e651cc4 elementor-widget elementor-widget-heading\" data-id=\"7e651cc4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">De nombreux travaux ont \u00e9t\u00e9 r\u00e9alis\u00e9s pour trouver la meilleure pr\u00e9paration relative au meilleure accrochage des rev\u00eatements sur leur substrat. Les trois m\u00e9thodes suivantes donnent les meilleures r\u00e9sultats :<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49587512 elementor-widget elementor-widget-text-editor\" data-id=\"49587512\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul><li>Le nettoyage et d\u00e9capage chimique,<\/li><li>Le sablage avec un abrasif (corindon par exemple), (voir figure suivante),<\/li><li>La pr\u00e9paration par usinage : elle consiste \u00e0 r\u00e9aliser une forme de filetages (voir 2\u00e8me figure suivante) sur la surface \u00e0 traiter. Ce type de pr\u00e9paration correctement men\u00e9e donne une tr\u00e8s bonne adh\u00e9rence et a l\u2019avantage d\u2019\u00eatre r\u00e9alis\u00e9e directement dans la continuit\u00e9 de l\u2019op\u00e9ration d\u2019usinage de la pi\u00e8ce.<\/li><li>La pr\u00e9paration avec une sous-couche d\u2019accrochage. Dans la plupart des cas l\u2019adh\u00e9sion est m\u00e9canique (voir figure). Cependant avec certains mat\u00e9riaux comme le Nickel-Aluminium Ni5Al, l\u2019Aluminium-bronze, l\u2019accrochage avec la plupart des m\u00e9taux est m\u00e9tallurgique, il est normalement sup\u00e9rieur \u00e0 la coh\u00e9sion du d\u00e9p\u00f4t lui m\u00eame (des tests de traction conduisent \u00e0 la d\u00e9-coh\u00e9sion dans le rev\u00eatement et non \u00e0 l\u2019interface d\u00e9p\u00f4t-substrat). De part ces propri\u00e9t\u00e9s exceptionnelles, ces mat\u00e9riaux peuvent servir d\u2019accrochage entre le rev\u00eatement final et le substrat. Diverses m\u00e9thodes peuvent \u00eatre retenues pour la pr\u00e9paration de la surface avant projection de la sous-couche. Elles sont :<\/li><li>l\u2019attaque chimique,<\/li><li>le sablage (cette m\u00e9thode a l\u2019avantage de r\u00e9duire les contraintes de fatigue), le proc\u00e9d\u00e9 donne une surface propre et satisfaisante,<\/li><li>l\u2019usinage m\u00eame s\u2019il est tr\u00e8s grossier,<\/li><li>le meulage grossier avec une meule \u00e0 gros grains conduit \u00e0 un bon \u00e9tat de surface pour la projection de sous-couches d\u2019accrochage comme le Ni5Al.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-63da3a6f\" data-id=\"63da3a6f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ffd600c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6ffd600c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ebb9b5f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2ebb9b5f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bbd4b35 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3bbd4b35\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a52409e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4a52409e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b456edd elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5b456edd\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24001a0a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"24001a0a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-655f710d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"655f710d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cb335 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"8cb335\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32bb3a6 elementor-widget elementor-widget-image\" data-id=\"32bb3a6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"290\" height=\"200\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/substrat1.gif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-461c7c9 elementor-widget elementor-widget-image\" data-id=\"461c7c9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"290\" height=\"106\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/substrat2.gif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">L'adh\u00e9sion m\u00e9canique sur un substrat sabl\u00e9<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c9770f elementor-widget elementor-widget-image\" data-id=\"1c9770f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"400\" height=\"123\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/substrat3fr.gif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">La pr\u00e9paration de surface par usinage<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-39b68a1b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"39b68a1b\" data-element_type=\"section\" id=\"revetement\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-194bd45\" data-id=\"194bd45\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-656a9dcd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"656a9dcd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-2c7b7828\" data-id=\"2c7b7828\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3669c469 elementor-widget elementor-widget-heading\" data-id=\"3669c469\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00c9THODOLOGIE DE R\u00c9ALISATION D'UN REV\u00caTEMENT<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ba3041c elementor-widget elementor-widget-heading\" data-id=\"2ba3041c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">R\u00e9aliser un rev\u00eatement suivant l\u2019\u00e9tat de l\u2019art n\u00e9cessite toute une d\u00e9marche qui peut \u00eatre illustr\u00e9e par le diagramme suivant et par le recensement des diff\u00e9rentes phases successives :<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14bef99d elementor-widget elementor-widget-text-editor\" data-id=\"14bef99d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul><li><strong>Analyse du probl\u00e8me de surface \u00e0 r\u00e9soudre<\/strong> : elle doit aboutir \u00e0 la d\u00e9finition du cahier des charges du rev\u00eatement \u00e0 mettre en \u0153uvre,<\/li><li><strong>Le choix du mat\u00e9riaux du rev\u00eatement<\/strong> : Il est s\u00e9lectionn\u00e9 en fonction des contraintes du probl\u00e8me,<\/li><li><strong>Le choix de la technique de projection<\/strong> : elle est s\u00e9lectionn\u00e9e en fonction du mat\u00e9riau s\u00e9lectionn\u00e9 et des caract\u00e9ristiques du rev\u00eatement recherch\u00e9,<\/li><li><strong>Le choix de la technique de pr\u00e9paration de surface<\/strong> : elle doit \u00eatre compatible avec le substrat trait\u00e9,<\/li><li><strong>La d\u00e9finition de l\u2019\u00e9paisseur optimale du rev\u00eatement<\/strong> : elle est d\u00e9finie par le composant et ses sollicitations de fonctionnement. Dans le cas d\u2019une surface qui subit de l\u2019usure, l\u2019\u00e9paisseur minimale est d\u00e9termin\u00e9e par le maximum d\u2019usure autoris\u00e9 et une \u00e9paisseur minimale de d\u00e9p\u00f4t uniforme, et aussi essentiellement par le co\u00fbt. Le surplus d\u2019\u00e9paisseur n\u00e9cessaire \u00e0 l\u2019usinage final ou \u00e0 la rectification ou rodage doit \u00eatre correctement estim\u00e9e ; il est important d\u2019appr\u00e9cier que si \u00e0 la suite de l\u2019usinage final la c\u00f4te n\u2019est plus bonne pour l\u2019utilisation de la pi\u00e8ce trait\u00e9e, toute l\u2019op\u00e9ration de traitement de surface est \u00e0 refaire, il faut donc pr\u00e9voir une marge de s\u00e9curit\u00e9. La rugosit\u00e9 du rev\u00eatement est alors un param\u00e8tre \u00e0 prendre en compte pour la mesure des \u00e9paisseurs d\u00e9pos\u00e9es. Typiquement des \u00e9paisseurs de 150 microns \u00e0 plus d\u2019un millim\u00e8tre (voir plusieurs millim\u00e8tres dans le cas de certains mat\u00e9riaux et certaines techniques de projection),<\/li><li><strong>La n\u00e9cessit\u00e9 du masquage<\/strong> : il est n\u00e9cessaire pour emp\u00eacher le m\u00e9tal projet\u00e9 d\u2019adh\u00e9rer sur les parties de la pi\u00e8ces qui ne doivent pas \u00eatre trait\u00e9es. Il est g\u00e9n\u00e9ralement appliqu\u00e9 apr\u00e8s l\u2019op\u00e9ration d\u2019usinage avant le sablage ou la projection de la sous-couche. Il peut \u00eatre sous forme de rubans adh\u00e9sifs, de produits appliqu\u00e9s au pinceau ou par spray ou alors particuli\u00e8rement dans le cas de production sous forme de parties m\u00e9talliques pouvant \u00eatre clips\u00e9es,<\/li><li><strong>La r\u00e9alisation du rev\u00eatement,<\/strong><\/li><li><strong>L\u2019\u00e9ventuel \u00ab re-traitement \u00bb du rev\u00eatement<\/strong> (recuit, application d\u2019un polym\u00e8re agent de colmatage de porosit\u00e9s, usinage, rodage, mise \u00e0 la c\u00f4te, affinage de la rugosit\u00e9\u2026),<\/li><li><strong>La caract\u00e9risation du rev\u00eatement<\/strong> : elle est r\u00e9alis\u00e9e sur une \u00e9prouvette t\u00e9moin ; le rev\u00eatement peut \u00eatre caract\u00e9ris\u00e9 d\u2019un point de vue laboratoire en terme de morphologie-microstructure, porosit\u00e9 (taille des pores et distribution), micro-duret\u00e9, adh\u00e9rence, structure cristalline, \u2026 ou d\u2019autres tests sp\u00e9cifiques comme les \u00e9valuations des caract\u00e9ristiques thermiques (diffusivit\u00e9 et conductivit\u00e9 thermiques, dilatation), des caract\u00e9ristiques thermiques (r\u00e9sistivit\u00e9 \u00e9lectrique, tension de claquage), des tenues \u00e0 l\u2019usure (abrasion s\u00e8che ou humide, \u00e9rosion, cavitation, \u2026), de r\u00e9sistance \u00e0 la corrosion (tests de brouillard salin), aux acides\u2026Notons n\u00e9anmoins que m\u00eame si ces caract\u00e9risations permettent d\u2019avoir une bonne id\u00e9e du comportement du rev\u00eatement, elles ne remplacent pas son \u00e9valuation en conditions r\u00e9elles de fonctionnement. Elles permettent aussi un suivi qualit\u00e9.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-139cc3e\" data-id=\"139cc3e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3e949041 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3e949041\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionthermique\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">LA PROJECTION THERMIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dab2035 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"dab2035\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionplasma\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION PLASMA<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cecb8e7 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3cecb8e7\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionhvof\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION HVOF<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11ba3dde elementor-align-center elementor-widget elementor-widget-button\" data-id=\"11ba3dde\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionflamme\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION FLAMME<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28800849 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"28800849\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectionarcelec\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION ARC \u00c9LECTRIQUE<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49e025fe elementor-align-center elementor-widget elementor-widget-button\" data-id=\"49e025fe\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#projectioncanon\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PROJECTION CANON A D\u00c9TONATION<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-526413bb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"526413bb\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#substrat\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">PR\u00c9PARATION DU SUBSTRAT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2109c22f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2109c22f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"#revetement\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00c9ALISATION D'UN REV\u00caTEMENT<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4297ae8 elementor-widget elementor-widget-image\" data-id=\"4297ae8\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"280\" height=\"246\" src=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2021\/03\/parametres.gif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Les param\u00e8tres \u00e0 consid\u00e9rer pour la r\u00e9alisation d\u2019un rev\u00eatement par projection thermique<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>PROJECTION THERMIQUE POUR L&rsquo;INDUSTRIE &#8230;. &#8230;du laboratoire \u00e0 la fabrication industrielle. PRINCIPE DE LA PROJECTION THERMIQUE Le principe de la projection thermique Il peut s\u2019agir de projection par plasma, de projection par flamme (conventionnelle ou HVOF) ou de projection par arc \u00e9lectrique ; dans tous les cas le principe est le m\u00eame, seules diff\u00e8rent les&hellip;&nbsp;<a href=\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/\" class=\"\" rel=\"bookmark\">Lire la suite &raquo;<span class=\"screen-reader-text\">PROJECTION THERMIQUE<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"on"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PROJECTION THERMIQUE - TCPP<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PROJECTION THERMIQUE - TCPP\" \/>\n<meta property=\"og:description\" content=\"PROJECTION THERMIQUE POUR L&rsquo;INDUSTRIE &#8230;. &#8230;du laboratoire \u00e0 la fabrication industrielle. PRINCIPE DE LA PROJECTION THERMIQUE Le principe de la projection thermique Il peut s\u2019agir de projection par plasma, de projection par flamme (conventionnelle ou HVOF) ou de projection par arc \u00e9lectrique ; dans tous les cas le principe est le m\u00eame, seules diff\u00e8rent les&hellip;&nbsp;Lire la suite &raquo;PROJECTION THERMIQUE\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/\" \/>\n<meta property=\"og:site_name\" content=\"TCPP\" \/>\n<meta property=\"article:modified_time\" content=\"2022-02-11T14:54:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1-1024x321.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture est.\">\n\t<meta name=\"twitter:data1\" content=\"23 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tcpp.fr\/#website\",\"url\":\"https:\/\/tcpp.fr\/\",\"name\":\"TCPP\",\"description\":\"Votre partenaire en technologie de surface, \\u00e0 nous de trouver la solution pour vous \",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/tcpp.fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1.jpg\",\"contentUrl\":\"https:\/\/tcpp.fr\/wp-content\/uploads\/2022\/02\/banniere-TCPP-1.jpg\",\"width\":1502,\"height\":471,\"caption\":\"banniere TCPP\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/#webpage\",\"url\":\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/\",\"name\":\"PROJECTION THERMIQUE - TCPP\",\"isPartOf\":{\"@id\":\"https:\/\/tcpp.fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/#primaryimage\"},\"datePublished\":\"2021-03-23T09:43:51+00:00\",\"dateModified\":\"2022-02-11T14:54:01+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tcpp.fr\/\",\"url\":\"https:\/\/tcpp.fr\/\",\"name\":\"Accueil\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@id\":\"https:\/\/tcpp.fr\/index.php\/projection-thermique\/#webpage\"}}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/pages\/1030"}],"collection":[{"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1030"}],"version-history":[{"count":77,"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/pages\/1030\/revisions"}],"predecessor-version":[{"id":1418,"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/pages\/1030\/revisions\/1418"}],"wp:attachment":[{"href":"https:\/\/tcpp.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}