{"id":13498,"date":"2023-04-28T15:52:13","date_gmt":"2023-04-28T07:52:13","guid":{"rendered":"https:\/\/hq-specialalloys.com\/?p=13498"},"modified":"2023-05-29T11:39:09","modified_gmt":"2023-05-29T03:39:09","slug":"understand-superalloy-materials","status":"publish","type":"post","link":"https:\/\/www.hq-specialalloys.com\/fr\/understand-superalloy-materials\/","title":{"rendered":"Comprendre les mat\u00e9riaux superalli\u00e9s"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"13498\" class=\"elementor elementor-13498\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f387078 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f387078\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-521c39d\" data-id=\"521c39d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-302b99a elementor-widget elementor-widget-text-editor\" data-id=\"302b99a\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Le superalliage fait r\u00e9f\u00e9rence \u00e0 une classe de mat\u00e9riaux m\u00e9talliques bas\u00e9s sur des \u00e9l\u00e9ments (fer, cobalt, nickel), ajoutant un grand nombre d'\u00e9l\u00e9ments de renforcement, qui peuvent travailler \u00e0 une temp\u00e9rature \u00e9lev\u00e9e sup\u00e9rieure \u00e0 600\u2103 et sous certaines contraintes pendant une longue p\u00e9riode. Le superalliage a une r\u00e9sistance \u00e9lev\u00e9e \u00e0 haute temp\u00e9rature et une bonne r\u00e9sistance \u00e0 l'oxydation, une r\u00e9sistance \u00e0 la corrosion thermique, une r\u00e9sistance \u00e0 la fatigue, une bonne stabilit\u00e9 organisationnelle et une fiabilit\u00e9 de service \u00e0 haute temp\u00e9rature, c'est pourquoi il est \u00e9galement connu sous le nom d'alliage de r\u00e9sistance \u00e0 la chaleur, d'alliage de r\u00e9sistance \u00e0 la chaleur ou de superalliage.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-ea51cff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ea51cff\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8d84f2f\" data-id=\"8d84f2f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65f984a elementor-widget elementor-widget-image\" data-id=\"65f984a\" 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\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"641\" height=\"529\" src=\"https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/04\/QQ\u622a\u56fe20141108102703-1-1.png\" class=\"attachment-medium_large size-medium_large wp-image-9917\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/04\/QQ\u622a\u56fe20141108102703-1-1.png 641w, https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/04\/QQ\u622a\u56fe20141108102703-1-1-300x248.png 300w\" sizes=\"(max-width: 641px) 100vw, 641px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-23680b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"23680b1\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-afecc26\" data-id=\"afecc26\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9740ae4 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"9740ae4\" 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=\"#\" class=\"elementor-button-link elementor-button elementor-size-xs\" 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\">01<\/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\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-a1d7be0\" data-id=\"a1d7be0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21a550d elementor-widget elementor-widget-heading\" data-id=\"21a550d\" data-element_type=\"widget\" data-settings=\"{&quot;ep_threed_text_active&quot;:&quot;yes&quot;,&quot;ep_threed_text_depth&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:9,&quot;sizes&quot;:[]},&quot;ep_threed_text_perspective&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:515,&quot;sizes&quot;:[]},&quot;ep_threed_text_layers&quot;:8,&quot;ep_threed_text_fade&quot;:&quot;yes&quot;,&quot;ep_threed_text_event&quot;:&quot;none&quot;}\" 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\">superalliages : vue d'ensemble <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-3b79545 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3b79545\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-14e7d06\" data-id=\"14e7d06\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6959d00 elementor-widget elementor-widget-text-editor\" data-id=\"6959d00\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><br \/>Le superalliage est un nouveau type de mat\u00e9riau m\u00e9tallique pour l'aviation d\u00e9velopp\u00e9 dans les ann\u00e9es 1940. Il peut r\u00e9sister \u00e0 des contraintes complexes et fonctionner de mani\u00e8re fiable pendant longtemps dans des conditions d'oxydation et de corrosion gazeuse \u00e0 600-1100\u2103. Les superalliages sont principalement utilis\u00e9s dans les parties chaudes des moteurs a\u00e9ronautiques et sont \u00e9galement largement utilis\u00e9s dans l'a\u00e9rospatiale, l'\u00e9nergie, les transports et les industries chimiques.<\/p><p>Du point de vue des industries subdivis\u00e9es, les mat\u00e9riaux en superalliage font partie des mat\u00e9riaux structurels m\u00e9talliques haut de gamme dans le domaine des nouveaux mat\u00e9riaux. Ils pr\u00e9sentent d'excellentes performances globales, une r\u00e9sistance et une plasticit\u00e9 excellentes \u00e0 haute temp\u00e9rature, une bonne r\u00e9sistance \u00e0 l'oxydation et \u00e0 la corrosion thermique, une excellente r\u00e9sistance au fluage, une r\u00e9sistance \u00e0 la rupture et une bonne stabilit\u00e9 organisationnelle, et sont devenus des mat\u00e9riaux sp\u00e9ciaux cl\u00e9s pour le d\u00e9veloppement de nombreux domaines industriels importants.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-e14d70c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e14d70c\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1179d8f\" data-id=\"1179d8f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-33914ee elementor-align-center elementor-widget elementor-widget-button\" data-id=\"33914ee\" 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=\"#\" class=\"elementor-button-link elementor-button elementor-size-xs\" 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\">superalliages Bref historique du d\u00e9veloppement<\/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-389f793 uael-timeline--center uael-timeline-responsive-tablet uael-timeline-arrow-center elementor-widget elementor-widget-uael-timeline\" data-id=\"389f793\" data-element_type=\"widget\" data-widget_type=\"uael-timeline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"uael-timeline-wrapper uael-timeline-node\">\r\n\t\r\n\t<div class=\"uael-timeline-main\">\r\n\t\t<div class=\"uael-days\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-eefbdaf uael-timeline-field animate-border out-view\">\r\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-right\">\r\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\r\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\r\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-clock11\"><\/i>\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-right\">\r\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-hide uael-date-inner\"><div class=\"inner-date-new\"><p >Les ann\u00e9es 1930<\/p><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"><p>Depuis la fin des ann\u00e9es 1930, la Grande-Bretagne, l'Allemagne, les \u00c9tats-Unis et d'autres pays ont commenc\u00e9 \u00e0 \u00e9tudier le superalliage.<\/p><\/div> \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div >Les ann\u00e9es 1930<\/div><\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-5e4736b uael-timeline-field animate-border out-view\">\r\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-left\">\r\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\r\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\r\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-clock11\"><\/i>\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-left\">\r\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-hide uael-date-inner\"><div class=\"inner-date-new\"><p >Pendant la Seconde Guerre mondiale<\/p><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"><p class=\"tgt color_text_0 un-step-trans\" data-section=\"4\"><span class=\"tgt color_text_0\" data-section=\"3\" data-sentence=\"0\" data-group=\"3-0\">Afin de r\u00e9pondre aux besoins des nouveaux moteurs a\u00e9ronautiques, la recherche et l'application des superalliages sont entr\u00e9es dans une p\u00e9riode d'essor.<\/span><\/p><\/div> \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div >Pendant la Seconde Guerre mondiale<\/div><\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-72fd0ab uael-timeline-field animate-border out-view\">\r\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-right\">\r\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\r\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\r\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-clock11\"><\/i>\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-right\">\r\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-hide uael-date-inner\"><div class=\"inner-date-new\"><p >D\u00e9but des ann\u00e9es 1940<\/p><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"><p>Au Royaume-Uni, une petite quantit\u00e9 d'aluminium et de titane a \u00e9t\u00e9 ajout\u00e9e \u00e0 l'alliage 80Ni-20Cr pour former la phase gamma (gamma prime) afin de le renforcer, et le premier alliage \u00e0 base de nickel ayant une r\u00e9sistance \u00e0 haute temp\u00e9rature a \u00e9t\u00e9 d\u00e9velopp\u00e9. Parall\u00e8lement, afin de s'adapter au d\u00e9veloppement des turbocompresseurs pour les moteurs \u00e0 pistons aux \u00c9tats-Unis, l'alliage Vitallium \u00e0 base de cobalt a \u00e9t\u00e9 utilis\u00e9 pour fabriquer des aubes.<\/p><p>L'Am\u00e9rique a \u00e9galement d\u00e9velopp\u00e9 l'Inconel, un alliage \u00e0 base de nickel utilis\u00e9 pour fabriquer les chambres de combustion des moteurs \u00e0 r\u00e9action. Plus tard, afin d'am\u00e9liorer encore la r\u00e9sistance \u00e0 haute temp\u00e9rature de l'alliage, le m\u00e9tallurgiste a ajout\u00e9 du tungst\u00e8ne, du molybd\u00e8ne, du cobalt et d'autres \u00e9l\u00e9ments \u00e0 l'alliage \u00e0 base de nickel, et a augment\u00e9 la teneur en aluminium et en titane, ce qui a permis de d\u00e9velopper une s\u00e9rie de marques d'alliage, telles que \"Nimonic\" au Royaume-Uni, \"Mar-M\" et \"IN\" aux \u00c9tats-Unis. Dans les alliages \u00e0 base de cobalt, du nickel, du tungst\u00e8ne et d'autres \u00e9l\u00e9ments sont ajout\u00e9s pour d\u00e9velopper une vari\u00e9t\u00e9 de superalliages, tels que X-45, HA-188, FSX-414, etc. En raison du manque de ressources en cobalt, le d\u00e9veloppement des superalliages \u00e0 base de cobalt est limit\u00e9.<\/p><\/div> \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div >D\u00e9but des ann\u00e9es 1940<\/div><\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-4e2c5fe uael-timeline-field animate-border out-view\">\r\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-left\">\r\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\r\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\r\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-clock11\"><\/i>\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-left\">\r\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-hide uael-date-inner\"><div class=\"inner-date-new\"><p >1940s<\/p><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"><p>Des superalliages \u00e0 base de fer ont \u00e9galement \u00e9t\u00e9 d\u00e9velopp\u00e9s.<\/p><p>\u00a0<\/p><\/div> \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div >1940s<\/div><\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-a98f6c2 uael-timeline-field animate-border out-view\">\r\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-right\">\r\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\r\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\r\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-clock11\"><\/i>\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-right\">\r\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-hide uael-date-inner\"><div class=\"inner-date-new\"><p >1950s<\/p><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"><p>Dans les ann\u00e9es 1950, des marques telles que l'A-286 et l'Incoloe 901 sont apparues.<\/p><\/div> \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div >1950s<\/div><\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-ea507a9 uael-timeline-field animate-border out-view\">\r\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-left\">\r\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\r\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\r\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-clock11\"><\/i>\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-left\">\r\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-hide uael-date-inner\"><div class=\"inner-date-new\"><p >1960s<\/p><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"><p>L'Union sovi\u00e9tique a commenc\u00e9 \u00e0 produire sa marque de superalliages \u00e0 base de nickel \"KN-based\" vers 1950, puis la s\u00e9rie \"P\" de superalliages de d\u00e9formation et la s\u00e9rie \"TET S\" de superalliages de fonderie. La Chine a commenc\u00e9 \u00e0 tester la production de superalliages en 1956 et a progressivement form\u00e9 des superalliages de d\u00e9formation de la s\u00e9rie \"GH\" et des superalliages de coul\u00e9e de la s\u00e9rie \"K\".<\/p><p>\u00a0<\/p><\/div> \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div >1960s<\/div><\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-f438187 uael-timeline-field animate-border out-view\">\r\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-right\">\r\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\r\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\r\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-clock11\"><\/i>\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-right\">\r\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-hide uael-date-inner\"><div class=\"inner-date-new\"><p >1970s<\/p><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"><p>Dans les ann\u00e9es 1970, les \u00c9tats-Unis ont \u00e9galement adopt\u00e9 de nouveaux processus de production pour fabriquer des aubes directionnelles en cristal et des disques de turbine en m\u00e9tallurgie des poudres, et ont d\u00e9velopp\u00e9 des composants en alliage haute temp\u00e9rature tels que des aubes en cristal unique pour r\u00e9pondre aux besoins li\u00e9s \u00e0 l'augmentation de la temp\u00e9rature de l'entr\u00e9e de la turbine des moteurs d'avion.<\/p><\/div> \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div >1970s<\/div><\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\t\t\r\n\t\t<div class=\"uael-timeline__line\">\r\n\t\t\t<div class=\"uael-timeline__line__inner\"><\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div>\r\n\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-b12395e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b12395e\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d7f1134\" data-id=\"d7f1134\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-abf81bf elementor-widget elementor-widget-text-editor\" data-id=\"abf81bf\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3><strong>Caract\u00e9ristiques de performance des mat\u00e9riaux en superalliage :<\/strong><\/h3><ul><li>Excellentes r\u00e9sistance et plasticit\u00e9 \u00e0 haute temp\u00e9rature<\/li><li>Bonne r\u00e9sistance \u00e0 l'oxydation et \u00e0 la corrosion thermique<\/li><li>Excellente r\u00e9sistance au fluage et \u00e0 la fission<\/li><li>Bonne stabilit\u00e9 organisationnelle<\/li><li>L'usinage par d\u00e9formation est difficile<\/li><li>Bon rapport performance-prix<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-1a54861 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a54861\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3fbf7f7\" data-id=\"3fbf7f7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3548468 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"3548468\" 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=\"#\" class=\"elementor-button-link elementor-button elementor-size-xs\" 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\">02<\/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\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-ec028ff\" data-id=\"ec028ff\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1326469 elementor-widget elementor-widget-heading\" data-id=\"1326469\" data-element_type=\"widget\" data-settings=\"{&quot;ep_threed_text_active&quot;:&quot;yes&quot;,&quot;ep_threed_text_depth&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:9,&quot;sizes&quot;:[]},&quot;ep_threed_text_perspective&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:515,&quot;sizes&quot;:[]},&quot;ep_threed_text_layers&quot;:8,&quot;ep_threed_text_fade&quot;:&quot;yes&quot;,&quot;ep_threed_text_event&quot;:&quot;none&quot;}\" 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\">Classification des superalliages<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-9f466ce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f466ce\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ea017c\" data-id=\"7ea017c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e787c8a elementor-widget elementor-widget-text-editor\" data-id=\"e787c8a\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"2-0\">Avec les progr\u00e8s constants de la technologie et des mat\u00e9riaux, les produits en superalliage sont constamment it\u00e9r\u00e9s, la capacit\u00e9 de r\u00e9sistance \u00e0 la temp\u00e9rature est constamment am\u00e9lior\u00e9e, et les performances globales sont constamment am\u00e9lior\u00e9es. Ils ont \u00e9t\u00e9 modifi\u00e9s par rapport au superalliage de coul\u00e9e traditionnel et au superalliage de d\u00e9formation.<\/span><span class=\"transSent\" data-group=\"2-1\"> Une s\u00e9rie de nouveaux mat\u00e9riaux de superalliage tels que le superalliage en poudre, les compos\u00e9s interm\u00e9talliques de titane et d'aluminium, le superalliage renfor\u00e7ant la dispersion d'oxyde, le superalliage r\u00e9sistant \u00e0 la corrosion, la m\u00e9tallurgie des poudres et les nanomat\u00e9riaux ont \u00e9t\u00e9 mis au point. <\/span><\/p><p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"3-0\">\u00a0<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-2494c308 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2494c308\" data-element_type=\"section\" id=\"xs_accor_info_box\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-325c37db\" data-id=\"325c37db\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b2e9965 elementor-widget elementor-widget-elementskit-heading\" data-id=\"3b2e9965\" data-element_type=\"widget\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_center   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Classification des superalliages <\/h3><div class=\"ekit_heading_separetor_wraper ekit_heading_elementskit-border-divider\"><div class=\"elementskit-border-divider\"><\/div><\/div>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Les superalliages peuvent \u00eatre class\u00e9s selon diff\u00e9rentes m\u00e9thodes de classification.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\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-1187a7ff\" data-id=\"1187a7ff\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-26a2c54b elementor-widget elementor-widget-elementskit-accordion\" data-id=\"26a2c54b\" data-element_type=\"widget\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion curve-shape\" id=\"accordion-6a5f852a6f173\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-26a2c54b\">\n                        <a href=\"#collapse-bc228306a5f852a6f173\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-bc228306a5f852a6f173\" aria-expanded=\"true\" aria-controls=\"Collapse-bc228306a5f852a6f173\">\n                                                            <div class=\"ekit_accordion_icon_left_group\">\n\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n                                                                            <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n                                        <i aria-hidden=\"true\" class=\"icon-closed icon-left icon icon-arrow-right\"><\/i>                                    <\/div>\n\n                                <\/div>\n\n                            \n                            <span class=\"ekit-accordion-title\">L'\u00e9l\u00e9ment de base de l'alliage<\/span>\n\n                            \n                                                            <svg version=\"1.1\" class=\"svg-shape\" x=\"0px\" y=\"0px\" viewbox=\"0 0 541 64\" height=\"64\" preserveaspectratio=\"none\">\n                                    <polygon class=\"path\" points=\"85,55 81,55 51,55 42.5,64 34,55 0,55 0,0 34.4,0 42.5,9.5 50.6,0 81,0 85,0 541,0 541,55 \"\/>\n                                <\/svg>\n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-bc228306a5f852a6f173\" class=\"show collapse\" aria-labelledby=\"primaryHeading-0-26a2c54b\" data-parent=\"#accordion-6a5f852a6f173\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li><ul><li>Fer de base ou superalliage fer-nickel<\/li><li>Superalliage \u00e0 base de nickel<\/li><li>Superalliage \u00e0 base de cobalt<\/li><\/ul><\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-26a2c54b\">\n                        <a href=\"#collapse-88d6f226a5f852a6f173\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-88d6f226a5f852a6f173\" aria-expanded=\"false\" aria-controls=\"Collapse-88d6f226a5f852a6f173\">\n                                                            <div class=\"ekit_accordion_icon_left_group\">\n\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n                                                                            <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n                                        <i aria-hidden=\"true\" class=\"icon-closed icon-left icon icon-arrow-right\"><\/i>                                    <\/div>\n\n                                <\/div>\n\n                            \n                            <span class=\"ekit-accordion-title\">Le processus de formation de l'alliage<\/span>\n\n                            \n                                                            <svg version=\"1.1\" class=\"svg-shape\" x=\"0px\" y=\"0px\" viewbox=\"0 0 541 64\" height=\"64\" preserveaspectratio=\"none\">\n                                    <polygon class=\"path\" points=\"85,55 81,55 51,55 42.5,64 34,55 0,55 0,0 34.4,0 42.5,9.5 50.6,0 81,0 85,0 541,0 541,55 \"\/>\n                                <\/svg>\n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-88d6f226a5f852a6f173\" class=\"collapse\" aria-labelledby=\"primaryHeading-1-26a2c54b\" data-parent=\"#accordion-6a5f852a6f173\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li>Superalliage renforc\u00e9 par solution solide<\/li><li>Superalliage renforc\u00e9 par pr\u00e9cipitation<br \/><br \/><\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-26a2c54b\">\n                        <a href=\"#collapse-c54c4be6a5f852a6f173\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-c54c4be6a5f852a6f173\" aria-expanded=\"false\" aria-controls=\"Collapse-c54c4be6a5f852a6f173\">\n                                                            <div class=\"ekit_accordion_icon_left_group\">\n\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n                                                                            <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n                                        <i aria-hidden=\"true\" class=\"icon-closed icon-left icon icon-arrow-right\"><\/i>                                    <\/div>\n\n                                <\/div>\n\n                            \n                            <span class=\"ekit-accordion-title\">Caract\u00e9ristiques de service des alliages<\/span>\n\n                            \n                                                            <svg version=\"1.1\" class=\"svg-shape\" x=\"0px\" y=\"0px\" viewbox=\"0 0 541 64\" height=\"64\" preserveaspectratio=\"none\">\n                                    <polygon class=\"path\" points=\"85,55 81,55 51,55 42.5,64 34,55 0,55 0,0 34.4,0 42.5,9.5 50.6,0 81,0 85,0 541,0 541,55 \"\/>\n                                <\/svg>\n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-c54c4be6a5f852a6f173\" class=\"collapse\" aria-labelledby=\"primaryHeading-2-26a2c54b\" data-parent=\"#accordion-6a5f852a6f173\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li>Superalliage d\u00e9form\u00e9<\/li><li>Superalliage coul\u00e9<\/li><li>Superalliage en poudre<\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-26a2c54b\">\n                        <a href=\"#collapse-32716f06a5f852a6f173\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-32716f06a5f852a6f173\" aria-expanded=\"false\" aria-controls=\"Collapse-32716f06a5f852a6f173\">\n                                                            <div class=\"ekit_accordion_icon_left_group\">\n\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n                                                                            <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n                                        <i aria-hidden=\"true\" class=\"icon-closed icon-left icon icon-arrow-right\"><\/i>                                    <\/div>\n\n                                <\/div>\n\n                            \n                            <span class=\"ekit-accordion-title\">Types de durcissement des alliages<\/span>\n\n                            \n                                                            <svg version=\"1.1\" class=\"svg-shape\" x=\"0px\" y=\"0px\" viewbox=\"0 0 541 64\" height=\"64\" preserveaspectratio=\"none\">\n                                    <polygon class=\"path\" points=\"85,55 81,55 51,55 42.5,64 34,55 0,55 0,0 34.4,0 42.5,9.5 50.6,0 81,0 85,0 541,0 541,55 \"\/>\n                                <\/svg>\n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-32716f06a5f852a6f173\" class=\"collapse\" aria-labelledby=\"primaryHeading-3-26a2c54b\" data-parent=\"#accordion-6a5f852a6f173\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li>Superalliage r\u00e9sistant \u00e0 la corrosion \u00e0 chaud<\/li><li>Superalliage \u00e0 faible expansion<\/li><li>Superalliage \u00e0 haute limite d'\u00e9lasticit\u00e9<br \/><br \/><\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-4-26a2c54b\">\n                        <a href=\"#collapse-247fbfe6a5f852a6f173\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-247fbfe6a5f852a6f173\" aria-expanded=\"false\" aria-controls=\"Collapse-247fbfe6a5f852a6f173\">\n                                                            <div class=\"ekit_accordion_icon_left_group\">\n\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n                                                                            <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n                                        <i aria-hidden=\"true\" class=\"icon-closed icon-left icon icon-arrow-right\"><\/i>                                    <\/div>\n\n                                <\/div>\n\n                            \n                            <span class=\"ekit-accordion-title\">Utilisation de l'alliage<\/span>\n\n                            \n                                                            <svg version=\"1.1\" class=\"svg-shape\" x=\"0px\" y=\"0px\" viewbox=\"0 0 541 64\" height=\"64\" preserveaspectratio=\"none\">\n                                    <polygon class=\"path\" points=\"85,55 81,55 51,55 42.5,64 34,55 0,55 0,0 34.4,0 42.5,9.5 50.6,0 81,0 85,0 541,0 541,55 \"\/>\n                                <\/svg>\n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-247fbfe6a5f852a6f173\" class=\"collapse\" aria-labelledby=\"primaryHeading-4-26a2c54b\" data-parent=\"#accordion-6a5f852a6f173\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li>Superalliage pour aubes de turbine<\/li><li>Superalliage pour aubes directrices de turbines<\/li><li>Superalliage pour la chambre de combustion<\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                        <\/div>\n    <\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-e5c59f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e5c59f5\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-92abda2\" data-id=\"92abda2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1670262 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"1670262\" 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=\"#\" class=\"elementor-button-link elementor-button elementor-size-xs\" 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\">03<\/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\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-8dec760\" data-id=\"8dec760\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5fa1694 elementor-widget elementor-widget-heading\" data-id=\"5fa1694\" data-element_type=\"widget\" data-settings=\"{&quot;ep_threed_text_active&quot;:&quot;yes&quot;,&quot;ep_threed_text_depth&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:9,&quot;sizes&quot;:[]},&quot;ep_threed_text_perspective&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:515,&quot;sizes&quot;:[]},&quot;ep_threed_text_layers&quot;:8,&quot;ep_threed_text_fade&quot;:&quot;yes&quot;,&quot;ep_threed_text_event&quot;:&quot;none&quot;}\" 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\">Technologie de pr\u00e9paration des superalliages<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-ebdd8ce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ebdd8ce\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6857d33\" data-id=\"6857d33\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e5e90d elementor-widget elementor-widget-text-editor\" data-id=\"7e5e90d\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Au cours du d\u00e9veloppement du superalliage, la technologie joue un r\u00f4le important dans la promotion du d\u00e9veloppement du superalliage. Le processus de production et de pr\u00e9paration du superalliage est complexe, les principaux processus \u00e9tant la fusion, le moulage et le traitement thermique. La stabilit\u00e9 du processus de production et de la technologie a une influence directe sur les propri\u00e9t\u00e9s m\u00e9caniques des mat\u00e9riaux en superalliage. Le d\u00e9veloppement rapide de l'\u00e9conomie, de la science et de la technologie pour le d\u00e9veloppement et la promotion d'une vari\u00e9t\u00e9 de nouveaux mat\u00e9riaux superalli\u00e9s offre un large espace de d\u00e9veloppement, dans le cas d'exigences de plus en plus \u00e9lev\u00e9es pour les propri\u00e9t\u00e9s de l'alliage, il est n\u00e9cessaire d'am\u00e9liorer et d'optimiser constamment une vari\u00e9t\u00e9 de processus, afin de s'assurer qu'une vari\u00e9t\u00e9 de processus et de mat\u00e9riaux superalli\u00e9s s'adaptent aux changements. L'am\u00e9lioration continue du processus peut r\u00e9aliser l'am\u00e9lioration continue de la performance, le d\u00e9veloppement de nouveaux superalliages, et ensuite promouvoir le d\u00e9veloppement de produits et d'industries connexes.<\/p><p><span style=\"color: #003366;\"><strong>-<\/strong><\/span> Proc\u00e9d\u00e9 de fusion<br \/>Le contr\u00f4le strict de la composition chimique est la base de la garantie d'une excellente performance du superalliage. Le processus de fusion permet d'\u00e9liminer efficacement les inclusions d\u00e9passant la taille critique, de r\u00e9duire la teneur en oxyg\u00e8ne, en azote et en soufre, et d'am\u00e9liorer la puret\u00e9 du superalliage \u00e0 partir de la source. Par cons\u00e9quent, le processus de fusion occupe la premi\u00e8re place dans le processus de pr\u00e9paration du superalliage.<\/p><p>Actuellement, les principales m\u00e9thodes de fusion des superalliages dans le monde sont le four \u00e0 induction sous vide (VIM), le four consommable sous vide (VAR) et le four de refonte sous laitier \u00e9lectroconducteur (ESR). Ces derni\u00e8res ann\u00e9es, l'application des nouveaux superalliages repr\u00e9sent\u00e9s par les superalliages en poudre s'est de plus en plus \u00e9tendue, et le processus de fusion des superalliages en poudre est devenu une technologie de recherche de pointe. Au niveau international, les superalliages en poudre russes adoptent le proc\u00e9d\u00e9 de fusion double VIM ou VIM+VAR, et les superalliages en poudre am\u00e9ricains adoptent le proc\u00e9d\u00e9 triple VIM+ESR+VAR. Toutefois, le superalliage en poudre national adopte essentiellement le proc\u00e9d\u00e9 de raffinage unique VIM, ce qui fait que la puret\u00e9 du mat\u00e9riau chinois est inf\u00e9rieure au niveau avanc\u00e9 des pays \u00e9trangers.<\/p><p><span style=\"color: #003366;\"><strong>-<\/strong><\/span> coul\u00e9e<br \/>La technologie de coul\u00e9e de pr\u00e9cision du superalliage est principalement la coul\u00e9e \u00e0 la cire perdue, qui a \u00e9volu\u00e9 vers le type de cristal \u00e9quiaxe, le type de cristal cylindrique directionnel et le type de cristal unique. \u00c0 l'heure actuelle, les pi\u00e8ces moul\u00e9es en superalliage ont commenc\u00e9 \u00e0 se d\u00e9velopper dans le sens de la complexit\u00e9, de la grande \u00e9chelle et de la haute pr\u00e9cision, ce qui pose certains d\u00e9fis au processus de moulage et au processus, et favorise \u00e9galement le progr\u00e8s continu de la technologie de moulage de pr\u00e9cision \u00e0 la cire perdue, de la technologie de fusion sous vide \u00e0 la technologie de moulage non r\u00e9siduel, \u00e0 la technologie de solidification directionnelle, \u00e0 la technologie monocristalline et \u00e0 d'autres aspects.<\/p><p class=\"tgt color_text_0 un-step-trans\" data-section=\"1\"><span class=\"tgt color_text_0\" data-section=\"1\" data-sentence=\"0\" data-group=\"1-0\">Il existe \u00e9galement un lien direct entre l'am\u00e9lioration de la technologie de coul\u00e9e et la production et la fabrication de mati\u00e8res premi\u00e8res en superalliage. Il est n\u00e9cessaire de combiner les caract\u00e9ristiques des mat\u00e9riaux en superalliage et l'utilisation des pi\u00e8ces moul\u00e9es, d'am\u00e9liorer le mode et le m\u00e9canisme technologiques correspondants, de contr\u00f4ler la performance des mat\u00e9riaux et de garantir la stabilit\u00e9 du processus de production.<\/span><span class=\"tgt color_text_0\" data-section=\"1\" data-sentence=\"1\" data-group=\"1-1\"> Actuellement, dans le processus de production, il est difficile de contr\u00f4ler les param\u00e8tres de composition et les param\u00e8tres de solidification du superalliage, et il est facile de voir appara\u00eetre des d\u00e9fauts tels que des taches de rousseur, des fissures \u00e0 chaud et un rel\u00e2chement pendant la production de solidification directionnelle ou la production de monocristaux, ce qui affecte s\u00e9rieusement la performance des produits \u00e0 haute temp\u00e9rature.<\/span><span class=\"tgt color_text_0\" data-section=\"1\" data-sentence=\"2\" data-group=\"1-2\"> Dans le cadre du processus de recherche aux \u00c9tats-Unis, la technologie de solidification directionnelle \u00e0 gradient \u00e9lev\u00e9 est utilis\u00e9e pour produire des pales de moteur d'avion, ce qui r\u00e9duit efficacement l'incidence des taches de rousseur, contr\u00f4le strictement les param\u00e8tres du gradient de temp\u00e9rature en fonction de la taille de chaque pi\u00e8ce et joue un certain r\u00f4le dans l'optimisation et l'am\u00e9lioration de la production. <\/span><\/p><p class=\"tgt color_text_0 un-step-trans\" data-section=\"1\"><span class=\"tgt color_text_0\" data-section=\"3\" data-sentence=\"0\" data-group=\"3-0\">Classification des moulages de pr\u00e9cision : principalement moulage \u00e0 la cire perdue, moulage en c\u00e9ramique, moulage en m\u00e9tal, moulage sous pression, moulage \u00e0 chaud.<\/span><\/p><p class=\"tgt color_text_0 un-step-trans\" data-section=\"3\"><span class=\"tgt color_text_0\" data-section=\"3\" data-sentence=\"0\" data-group=\"3-0\">\u00a0<\/span><\/p><p><strong>-<\/strong> Traitement thermique<br \/>Avec l'application de nouveaux mat\u00e9riaux superalli\u00e9s et les exigences \u00e9lev\u00e9es en mati\u00e8re de propri\u00e9t\u00e9s des alliages, le traitement thermique est un processus essentiel. Le traitement thermique des superalliages fait r\u00e9f\u00e9rence \u00e0 une sorte de processus de travail \u00e0 chaud des m\u00e9taux dans lequel les mat\u00e9riaux de superalliage sont chauff\u00e9s, isol\u00e9s et refroidis \u00e0 l'\u00e9tat solide pour obtenir la microstructure et les propri\u00e9t\u00e9s attendues. Ces derni\u00e8res ann\u00e9es, le traitement thermique en solution solide et le traitement thermique de vieillissement ont \u00e9t\u00e9 \u00e9tudi\u00e9s de mani\u00e8re syst\u00e9matique pour les superalliages.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-7cd76df elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7cd76df\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-18f4616\" data-id=\"18f4616\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-303443e elementor-widget elementor-widget-text-editor\" data-id=\"303443e\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"padding-left: 40px;\"><strong>\u204e<\/strong> Le traitement thermique de la solution solide signifie que la phase de pr\u00e9cipitation avec une distribution in\u00e9gale dans l'alliage est enti\u00e8rement dissoute dans la phase de la matrice \u00e0 une temp\u00e9rature sup\u00e9rieure \u00e0 la temp\u00e9rature de solution totale de la phase pr\u00e9cipit\u00e9e dans la structure du superalliage, de mani\u00e8re \u00e0 renforcer la solution solide, \u00e0 am\u00e9liorer la t\u00e9nacit\u00e9 et la r\u00e9sistance \u00e0 la corrosion, et \u00e0 \u00e9liminer la contrainte r\u00e9siduelle, afin de poursuivre le traitement et le formage, et de pr\u00e9parer la phase de pr\u00e9cipitation avec une distribution uniforme dans le traitement de vieillissement ult\u00e9rieur.<br \/><strong>\u204e<\/strong> Le traitement thermique de vieillissement consiste \u00e0 chauffer et \u00e0 maintenir pendant un certain temps dans l'intervalle de temp\u00e9rature de la pr\u00e9cipitation de la phase renforc\u00e9e, de sorte que la phase renforc\u00e9e du superalliage pr\u00e9cipite uniform\u00e9ment et que le carbure soit uniform\u00e9ment r\u00e9parti, afin de r\u00e9aliser le r\u00f4le de durcissement de l'alliage et d'am\u00e9liorer sa r\u00e9sistance.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-c31bce0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c31bce0\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-acb569c\" data-id=\"acb569c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ecefa9b elementor-align-right elementor-widget elementor-widget-button\" data-id=\"ecefa9b\" 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=\"#\" class=\"elementor-button-link elementor-button elementor-size-xs\" 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\">04<\/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\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-5cf234c\" data-id=\"5cf234c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53bea2c elementor-widget elementor-widget-heading\" data-id=\"53bea2c\" data-element_type=\"widget\" data-settings=\"{&quot;ep_threed_text_active&quot;:&quot;yes&quot;,&quot;ep_threed_text_depth&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:9,&quot;sizes&quot;:[]},&quot;ep_threed_text_perspective&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:515,&quot;sizes&quot;:[]},&quot;ep_threed_text_layers&quot;:8,&quot;ep_threed_text_fade&quot;:&quot;yes&quot;,&quot;ep_threed_text_event&quot;:&quot;none&quot;}\" 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\">Application du superalliage<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-d801f69 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d801f69\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8125ee5\" data-id=\"8125ee5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2edde5f elementor-widget elementor-widget-text-editor\" data-id=\"2edde5f\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Le march\u00e9 mondial des superalliages continue de cro\u00eetre, la Chine devenant un march\u00e9 suppl\u00e9mentaire important. Sur le march\u00e9 chinois des superalliages, les superalliages d\u00e9form\u00e9s et les superalliages \u00e0 base de nickel repr\u00e9sentent la plus grande proportion. Selon le proc\u00e9d\u00e9 de fabrication, le superalliage d\u00e9form\u00e9 repr\u00e9sente environ 70% de l'ensemble du march\u00e9 des superalliages, suivi par le superalliage coul\u00e9 (20%) et le superalliage en poudre (10%). Selon les \u00e9l\u00e9ments de la matrice de l'alliage, le superalliage \u00e0 base de nickel repr\u00e9sente environ 80%, le superalliage \u00e0 base de nickel et de fer et le superalliage \u00e0 base de cobalt repr\u00e9sentent respectivement 14% et 6%.<\/p><p>Le plus grand sc\u00e9nario d'application du superalliage est le domaine a\u00e9rospatial, avec une part de la demande de 55%. Le superalliage est une mati\u00e8re premi\u00e8re importante pour la fabrication des moteurs a\u00e9rospatiaux. Il est principalement utilis\u00e9 dans les chambres de combustion, les guides, les aubes de turbine, les disques de turbine, les tuy\u00e8res, les carters et d'autres composants. Deuxi\u00e8mement, le superalliage poss\u00e8de d'excellentes propri\u00e9t\u00e9s telles que la r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es et la r\u00e9sistance \u00e0 la corrosion. Il est \u00e9galement largement utilis\u00e9 dans les turbines \u00e0 gaz, la p\u00e9trochimie, l'industrie et l'automobile.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03d0184 elementor-widget elementor-widget-progress\" data-id=\"03d0184\" data-element_type=\"widget\" data-widget_type=\"progress.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<span class=\"elementor-title\">Domaine a\u00e9rospatial<\/span>\n\t\t\n\t\t<div class=\"elementor-progress-wrapper progress-info\" role=\"progressbar\" aria-valuemin=\"0\" aria-valuemax=\"100\" aria-valuenow=\"55\" aria-valuetext=\"\">\n\t\t\t<div class=\"elementor-progress-bar\" data-max=\"55\">\n\t\t\t\t<span class=\"elementor-progress-text\"><\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-progress-percentage\">55%<\/span>\n\t\t\t\t\t\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-4f8688e elementor-widget elementor-widget-progress\" data-id=\"4f8688e\" data-element_type=\"widget\" data-widget_type=\"progress.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<span class=\"elementor-title\">Turbine \u00e0 gaz et domaine p\u00e9trochimique<\/span>\n\t\t\n\t\t<div class=\"elementor-progress-wrapper progress-info\" role=\"progressbar\" aria-valuemin=\"0\" aria-valuemax=\"100\" aria-valuenow=\"33\" aria-valuetext=\"\">\n\t\t\t<div class=\"elementor-progress-bar\" data-max=\"33\">\n\t\t\t\t<span class=\"elementor-progress-text\"><\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-progress-percentage\">33%<\/span>\n\t\t\t\t\t\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-1ffbfdf elementor-widget elementor-widget-progress\" data-id=\"1ffbfdf\" data-element_type=\"widget\" data-widget_type=\"progress.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<span class=\"elementor-title\">Domaine industriel<\/span>\n\t\t\n\t\t<div class=\"elementor-progress-wrapper progress-info\" role=\"progressbar\" aria-valuemin=\"0\" aria-valuemax=\"100\" aria-valuenow=\"7\" aria-valuetext=\"\">\n\t\t\t<div class=\"elementor-progress-bar\" data-max=\"7\">\n\t\t\t\t<span class=\"elementor-progress-text\"><\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-progress-percentage\">7%<\/span>\n\t\t\t\t\t\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-3a5b6d2 elementor-widget elementor-widget-progress\" data-id=\"3a5b6d2\" data-element_type=\"widget\" data-widget_type=\"progress.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<span class=\"elementor-title\">Domaine automobile<\/span>\n\t\t\n\t\t<div class=\"elementor-progress-wrapper progress-info\" role=\"progressbar\" aria-valuemin=\"0\" aria-valuemax=\"100\" aria-valuenow=\"3\" aria-valuetext=\"\">\n\t\t\t<div class=\"elementor-progress-bar\" data-max=\"3\">\n\t\t\t\t<span class=\"elementor-progress-text\"><\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-progress-percentage\">3%<\/span>\n\t\t\t\t\t\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-254a3f8 elementor-widget elementor-widget-progress\" data-id=\"254a3f8\" data-element_type=\"widget\" data-widget_type=\"progress.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<span class=\"elementor-title\">autres<\/span>\n\t\t\n\t\t<div class=\"elementor-progress-wrapper progress-info\" role=\"progressbar\" aria-valuemin=\"0\" aria-valuemax=\"100\" aria-valuenow=\"2\" aria-valuetext=\"\">\n\t\t\t<div class=\"elementor-progress-bar\" data-max=\"2\">\n\t\t\t\t<span class=\"elementor-progress-text\"><\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-progress-percentage\">2%<\/span>\n\t\t\t\t\t\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\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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-55b86d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55b86d5\" 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\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a798498\" data-id=\"a798498\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1826dfd elementor-widget elementor-widget-text-editor\" data-id=\"1826dfd\" 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\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><strong>1) Aeroengine<\/strong><\/p><p>Le superalliage est utilis\u00e9 dans les moteurs a\u00e9ronautiques depuis sa naissance. Dans les moteurs a\u00e9ronautiques modernes, les mat\u00e9riaux en superalliage sont principalement utilis\u00e9s dans les quatre principaux composants de l'extr\u00e9mit\u00e9 chaude : la chambre de combustion, la chambre de guidage, l'aube de turbine et le disque de turbine, ainsi que dans le carter, les pi\u00e8ces annulaires, la postcombustion et la tuy\u00e8re d'empennage.<\/p><p><img loading=\"lazy\" class=\"size-medium wp-image-13511 aligncenter\" src=\"https:\/\/hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/view-300x176.png\" alt=\"\" width=\"300\" height=\"176\" srcset=\"https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/view-300x176.png 300w, https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/view-1024x600.png 1024w, https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/view-768x450.png 768w, https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/view.png 1408w\" sizes=\"(max-width: 300px) 100vw, 300px\"><\/p><p><strong>2) Turbocompresseurs automobiles<\/strong><\/p><p>La turbine du turbocompresseur de gaz d'\u00e9chappement de l'automobile est \u00e9galement un domaine d'application important des mat\u00e9riaux en superalliage. Aujourd'hui, la plupart des fabricants de turbocompresseurs de notre pays sont des turbocompresseurs en superalliage \u00e0 base de nickel, qui forment un rotor avec l'arbre \u00e0 vortex et la roue du compresseur. Selon la consommation de superalliages des turbocompresseurs pour 10 000 v\u00e9hicules, soit environ 3,5 tonnes, l'industrie automobile aura besoin d'environ 9 128,7 tonnes de superalliages en 2021, et la taille du march\u00e9 est d'environ 1,83 milliard de yuans. Compte tenu de l'augmentation du nombre de voitures \u00e0 l'avenir et du taux d'assemblage en Chine, on estime que la demande totale de mat\u00e9riaux en superalliage sur le march\u00e9 automobile chinois sera d'environ 106 000 tonnes d'ici 2030, en supposant un taux de croissance annuel moyen de 5% \u00e0 l'avenir.<\/p><p><img loading=\"lazy\" class=\"size-medium wp-image-13512 aligncenter\" src=\"https:\/\/hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/63d0f703918fa0ece050c946545964e93c6ddb38-e1684223474285-300x213.jpeg\" alt=\"\" width=\"300\" height=\"213\" srcset=\"https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/63d0f703918fa0ece050c946545964e93c6ddb38-e1684223474285-300x213.jpeg 300w, https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/63d0f703918fa0ece050c946545964e93c6ddb38-e1684223474285.jpeg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\"><\/p><p><strong>3) L'\u00e9nergie nucl\u00e9aire<\/strong><\/p><p>Les superalliages destin\u00e9s \u00e0 l'\u00e9nergie nucl\u00e9aire comprennent les mat\u00e9riaux de gainage des \u00e9l\u00e9ments combustibles, les mat\u00e9riaux structurels, les grilles de positionnement des barres de combustible, les \u00e9changeurs de chaleur pour les fours \u00e0 gaz \u00e0 haute temp\u00e9rature, etc.<\/p><p>Le rapport sur le combustible nucl\u00e9aire publi\u00e9 par l'Association mondiale de l'\u00e9nergie nucl\u00e9aire pr\u00e9voit que la capacit\u00e9 nucl\u00e9aire install\u00e9e mondiale devrait augmenter \u00e0 un taux annuel de 2,6%, et d'ici 2040, la capacit\u00e9 nucl\u00e9aire install\u00e9e mondiale atteindra 615 millions de kilowatts, et la croissance de la capacit\u00e9 install\u00e9e proviendra principalement de la Chine, de la Russie et d'autres pays. En janvier 2022, avec l'unit\u00e9 6 de la centrale nucl\u00e9aire de Fuqing connect\u00e9e au r\u00e9seau, la Chine continentale comptait 53 unit\u00e9s de production d'\u00e9nergie nucl\u00e9aire connect\u00e9es au r\u00e9seau, pour une capacit\u00e9 install\u00e9e totale de 5 4636 695 kW, ce qui la pla\u00e7ait au troisi\u00e8me rang mondial apr\u00e8s les \u00c9tats-Unis et la France. L'administration nationale de l'\u00e9nergie estime que la capacit\u00e9 nucl\u00e9aire install\u00e9e de la Chine atteindra 120 \u00e0 150 millions de kilowatts en 2030. On estime donc que la Chine ach\u00e8vera environ 80 millions de kilowatts de nouvelles unit\u00e9s nucl\u00e9aires d'ici 2030. Chaque centrale nucl\u00e9aire de 600 000 kilowatts n\u00e9cessite environ 600 tonnes de mat\u00e9riaux en superalliage, de sorte que la demande totale de mat\u00e9riaux en superalliage est d'environ 80 000 tonnes. Si l'on consid\u00e8re que le taux de production nationale pour la construction de centrales nucl\u00e9aires est d'environ 80%, on s'attend \u00e0 ce que la demande nationale annuelle moyenne de superalliages soit d'environ 7 111 tonnes \u00e0 l'avenir.<\/p><p><img loading=\"lazy\" class=\"size-medium wp-image-13513 aligncenter\" src=\"https:\/\/hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/u29007520564170894177fm253fmtautoapp120fJPEG-300x204.webp\" alt=\"\" width=\"300\" height=\"204\" srcset=\"https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/u29007520564170894177fm253fmtautoapp120fJPEG-300x204.webp 300w, https:\/\/www.hq-specialalloys.com\/wp-content\/uploads\/2023\/05\/u29007520564170894177fm253fmtautoapp120fJPEG.webp 737w\" sizes=\"(max-width: 300px) 100vw, 300px\"><\/p><p><strong>4) Autres domaines<\/strong><\/p><p>Les mat\u00e9riaux en superalliage sont \u00e9galement largement utilis\u00e9s dans la fabrication du verre, la m\u00e9tallurgie, les instruments m\u00e9dicaux et d'autres domaines.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Superalloy refers to a class of metal materials based on elements (iron, cobalt, nickel), adding a large number of strengthening elements, which can work at high temperature above 600\u2103 and under certain stress for a long time. Superalloy has high high temperature strength and good oxidation resistance, thermal corrosion resistance, fatigue resistance, good organizational stability &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.hq-specialalloys.com\/fr\/understand-superalloy-materials\/\"> <span class=\"screen-reader-text\">Comprendre les mat\u00e9riaux superalli\u00e9s<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>","protected":false},"author":4,"featured_media":13516,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/posts\/13498"}],"collection":[{"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/comments?post=13498"}],"version-history":[{"count":0,"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/posts\/13498\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/media\/13516"}],"wp:attachment":[{"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/media?parent=13498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/categories?post=13498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/fr\/wp-json\/wp\/v2\/tags?post=13498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}