{"id":3678,"date":"2021-09-03T18:10:23","date_gmt":"2021-09-03T10:10:23","guid":{"rendered":"https:\/\/am-material.com\/?p=3678"},"modified":"2021-09-03T18:11:27","modified_gmt":"2021-09-03T10:11:27","slug":"4-high-temperature-alloy-powders-for-3d-printing","status":"publish","type":"post","link":"https:\/\/am-material.com\/fr\/industry-news\/4-high-temperature-alloy-powders-for-3d-printing\/","title":{"rendered":"4 nouvelles poudres d'alliages \u00e0 haute temp\u00e9rature pour l'impression 3D"},"content":{"rendered":"<p><strong><a href=\"https:\/\/am-material.com\/fr\/high-temperature-alloy-powder\/\">Poudres d'alliages \u00e0 haute temp\u00e9rature<\/a><\/strong> sont des poudres couramment utilis\u00e9es pour l'impression 3D. Les alliages haute temp\u00e9rature pr\u00e9sentent une bonne r\u00e9sistance \u00e0 l'oxydation et \u00e0 la corrosion, d'excellentes propri\u00e9t\u00e9s de traction, d'endurance et de fatigue, ainsi qu'une stabilit\u00e9 tissulaire \u00e0 long terme. Ils ont \u00e9t\u00e9 d\u00e9velopp\u00e9s pour r\u00e9pondre aux exigences de la technologie a\u00e9rospatiale moderne dans une vari\u00e9t\u00e9 de conditions d'utilisation \u00e0 haute temp\u00e9rature.<\/p>\n\n\n\n<p>Les poudres d'alliage haute temp\u00e9rature les plus courantes sont l'Hastelloy X, l'IN625, l'IN718, etc. Nous mettrons ensuite en \u00e9vidence les propri\u00e9t\u00e9s de ces poudres d'alliage \u00e0 haute temp\u00e9rature et leurs applications dans l'impression 3D.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"538\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2021\/09\/high-tempreature-alloy-powder.png\" alt=\"Poudres d&#039;alliages \u00e0 haute temp\u00e9rature\" class=\"wp-image-3679\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2021\/09\/high-tempreature-alloy-powder.png 800w, https:\/\/am-material.com\/wp-content\/uploads\/2021\/09\/high-tempreature-alloy-powder-300x202.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2021\/09\/high-tempreature-alloy-powder-768x516.png 768w, https:\/\/am-material.com\/wp-content\/uploads\/2021\/09\/high-tempreature-alloy-powder-18x12.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><strong><a href=\"https:\/\/am-material.com\/fr\/high-temperature-alloy-powder-hastelloy-x\/\">Hastelloy X Poudre<\/a><\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>La poudre d'Hastelloy X (GH3536) est une poudre d'alliage d\u00e9formable renforc\u00e9e par une solution \u00e0 haute temp\u00e9rature, qui pr\u00e9sente une endurance et une r\u00e9sistance au fluage mod\u00e9r\u00e9es en dessous de 900\u00b0C, ainsi qu'une bonne r\u00e9sistance \u00e0 l'oxydation et \u00e0 la corrosion. Elle convient \u00e0 la fabrication de composants tels que les chambres de combustion des moteurs a\u00e9ronautiques pour une utilisation \u00e0 long terme en dessous de 900\u00b0C.<\/p>\n\n\n\n<p>La poudre d'Hastelloy X pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e, une bonne ductilit\u00e9, une excellente r\u00e9sistance \u00e0 l'oxydation \u00e0 haute temp\u00e9rature et une r\u00e9sistance \u00e9lev\u00e9e au fluage jusqu'\u00e0 850\u00b0C. Il est donc couramment utilis\u00e9 dans les composants des moteurs \u00e0 turbine, les moteurs a\u00e9ronautiques, les composants des extr\u00e9mit\u00e9s chaudes des moteurs a\u00e9rospatiaux, etc.<\/p>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><strong><a href=\"https:\/\/am-material.com\/fr\/alloy-powder-in625\/\">poudre in625<\/a><\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>La poudre IN625 (GH3625) est une poudre d'alliage haute temp\u00e9rature d\u00e9form\u00e9e, renforc\u00e9e par une solution solide, dont la temp\u00e9rature maximale d'utilisation est de 950\u00b0C. Elle pr\u00e9sente une bonne r\u00e9sistance \u00e0 la traction et \u00e0 la fatigue, ainsi que de bonnes performances en mati\u00e8re de traitement et de soudage. Il pr\u00e9sente une bonne r\u00e9sistance \u00e0 la traction et \u00e0 la fatigue, ainsi que de bonnes performances en mati\u00e8re de traitement et de soudage. Il est largement utilis\u00e9 dans la fabrication de pi\u00e8ces de moteurs d'avion, de composants structurels a\u00e9rospatiaux, etc.<\/p>\n\n\n\n<p>Le 6IN625 pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e, une bonne ductilit\u00e9, une excellente r\u00e9sistance \u00e0 la rupture par fluage jusqu'\u00e0 700 \u00b0C et une excellente r\u00e9sistance \u00e0 la corrosion. Il est donc largement utilis\u00e9 dans les composants de moteurs d'avion, les applications \u00e9nerg\u00e9tiques, les composants de turbines, etc.<\/p>\n\n\n\n<p>composition chimique<\/p>\n\n\n\n<p>;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ; Valeur r\u00e9elle test\u00e9e<\/p>\n\n\n\n<p>&amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ; &amp;nbsp ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Bal.<\/p>\n\n\n\n<p>Cr&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ; 20.00-23.00<\/p>\n\n\n\n<p>Mo&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ; 8.0-10.0<\/p>\n\n\n\n<p>;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.15-4.15.2013 nbsp ; 3.15-4.15<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ; \u22645.0<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ; \u22641.0<\/p>\n\n\n\n<p>nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp nbsp;&nbsp;&amp;nbsp ; \u22640.40<\/p>\n\n\n\n<p>;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp nbsp;&nbsp;&amp;nbsp ; \u22640.50<\/p>\n\n\n\n<p>Mn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp   nbsp;&amp;nbsp ; \u22640.50<\/p>\n\n\n\n<p>Al&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp  ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp nbsp;&nbsp;&amp;nbsp ; \u22640.40<\/p>\n\n\n\n<p>Cu&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp ; \u22640.07<\/p>\n\n\n\n<p>C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp  ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp nbsp;&nbsp;&nbsp;&amp;nbsp ; \u22640.10<\/p>\n\n\n\n<p>P&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp  ;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;nbsp nbsp;&nbsp;&amp;nbsp ; \u22640.015<\/p>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><strong><a href=\"https:\/\/am-material.com\/fr\/in718-alloy-powder\/\">IN718 Poudre<\/a><\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>La poudre IN718 (GH4169) est une poudre d'alliage haute temp\u00e9rature \u00e0 d\u00e9formation par durcissement par pr\u00e9cipitation, qui peut \u00eatre utilis\u00e9e \u00e0 650 \u2103 pendant longtemps, la temp\u00e9rature d'utilisation \u00e0 court terme peut atteindre 800 \u2103, l'alliage \u00e0 650 \u2103 a une bonne r\u00e9sistance \u00e0 la fatigue, une bonne r\u00e9sistance \u00e0 l'oxydation et une bonne stabilit\u00e9 organisationnelle. Il convient \u00e0 la production de disques, d'anneaux, d'aubes, de cassettes et d'autres structures de turbines a\u00e9rospatiales et industrielles. L'alliage convient \u00e0 la production de disques, d'anneaux, d'aubes, de magasins et d'autres structures de turbines a\u00e9rospatiales et industrielles.<\/p>\n\n\n\n<p>L'IN718 pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e, une bonne ductilit\u00e9, d'excellentes propri\u00e9t\u00e9s m\u00e9caniques jusqu'\u00e0 700 \u00b0C et une excellente r\u00e9sistance \u00e0 l'oxydation. Il est donc largement utilis\u00e9 dans les composants de moteurs d'avion, les composants de fus\u00e9es et l'\u00e9nergie dans des environnements \u00e0 haute temp\u00e9rature.<\/p>\n\n\n\n<p>composition chimique<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u00c9l\u00e9ment \u00c9l\u00e9ment<\/td><td>Valeur mesur\u00e9e Test\u00e9e<\/td><\/tr><tr><td>Fe<\/td><td>Bal.<\/td><\/tr><tr><td>Ni<\/td><td>50.00-55.00<\/td><\/tr><tr><td>Cr<\/td><td>17.00-21.00<\/td><\/tr><tr><td>Nb<\/td><td>4.75-5.50<\/td><\/tr><tr><td>Mo<\/td><td>2.80-3.30<\/td><\/tr><tr><td>Ti<\/td><td>0.65-1.15<\/td><\/tr><tr><td>Al<\/td><td>0.20-0.80<\/td><\/tr><tr><td>Cu<\/td><td>\u22640.30<\/td><\/tr><tr><td>C<\/td><td>\u22640.08<\/td><\/tr><tr><td>Si<\/td><td>\u22640.35<\/td><\/tr><tr><td>Mn<\/td><td>\u22640.35<\/td><\/tr><tr><td>Mg<\/td><td>\u22640.01<\/td><\/tr><tr><td>B<\/td><td>\u22640.006<\/td><\/tr><tr><td>Co<\/td><td>\u22641.00<\/td><\/tr><tr><td>P<\/td><td>\u22640.015<\/td><\/tr><tr><td>S<\/td><td>\u22640.015<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><strong><a href=\"https:\/\/am-material.com\/fr\/alloy-powder-in939\/\">IN939 Poudre<\/a><\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>La poudre IN939 n'est pas un type commun de poudre d'alliage \u00e0 haute temp\u00e9rature ; il s'agit d'un alliage \u00e0 haute temp\u00e9rature \u00e0 base de nickel avec une phase de pr\u00e9cipitation \u03b3\u2032 comme principale phase de renforcement. L'alliage \u00e0 haute temp\u00e9rature a une teneur \u00e9lev\u00e9e en chrome et une excellente r\u00e9sistance \u00e0 la corrosion \u00e0 chaud et \u00e0 l'oxydation \u00e0 haute temp\u00e9rature.<\/p>\n\n\n\n<p>Largement utilis\u00e9 dans la fabrication d'aubes, de tuy\u00e8res, d'anneaux de retenue, de diffuseurs et d'autres composants structurels pour les turbines \u00e0 gaz, l'IN939 est l'un des alliages \u00e0 base de nickel pour hautes temp\u00e9ratures les plus r\u00e9sistants \u00e0 la corrosion dans les atmosph\u00e8res oxydantes et sulfur\u00e9es \u00e0 haute temp\u00e9rature. Cependant, en raison du co\u00fbt \u00e9lev\u00e9 du mat\u00e9riau, de la difficult\u00e9 du d\u00e9p\u00f4t et du formage, et de la difficult\u00e9 du traitement, l'IN939 a fait l'objet de peu de discussions en Allemagne et \u00e0 l'\u00e9tranger.<\/p>\n\n\n\n<p>Cependant, en raison du co\u00fbt \u00e9lev\u00e9 du mat\u00e9riau, de la difficult\u00e9 du d\u00e9p\u00f4t et du formage, et de la difficult\u00e9 du traitement, la recherche et l'application de l'alliage haute temp\u00e9rature \u00e0 base de nickel IN939 au niveau national et \u00e0 l'\u00e9tranger sont relativement limit\u00e9es, et celles qui existent se concentrent principalement sur l'organisation du mat\u00e9riau de la lame IN939 dans les propri\u00e9t\u00e9s de service et l'\u00e9tude des fissures liquides de la zone affect\u00e9e par la chaleur dans le processus de r\u00e9paration par soudage L'\u00e9limination de la fissure de la zone affect\u00e9e par la chaleur, n'a pas encore impliqu\u00e9 la pr\u00e9paration du rev\u00eatement, la r\u00e9paration des d\u00e9fauts et d'autres domaines.<\/p>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Superalloy\" target=\"_blank\" rel=\"noopener\">Poudres d'alliages \u00e0 haute temp\u00e9rature<\/a><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Fabrication additive\/ Impression 3D Fabricant de poudres\uff1aShanghai Truer\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/dJFMNxvAIJU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Il s'agit d'une liste succincte de plusieurs poudres d'alliage \u00e0 haute temp\u00e9rature couramment utilis\u00e9es et d'une poudre tr\u00e8s utile.<\/p>\n\n\n\n<p>Les alliages haute temp\u00e9rature ont \u00e9t\u00e9 d\u00e9velopp\u00e9s pour r\u00e9pondre aux exigences de la technologie a\u00e9rospatiale moderne dans diverses conditions d'utilisation \u00e0 haute temp\u00e9rature, en raison de leur bonne r\u00e9sistance \u00e0 l'oxydation et \u00e0 la corrosion, de leurs excellentes propri\u00e9t\u00e9s de traction, d'endurance et de fatigue, ainsi que de leur stabilit\u00e9 organisationnelle \u00e0 long terme, et ont fait preuve d'une grande vitalit\u00e9 dans le domaine des moteurs a\u00e9rospatiaux avanc\u00e9s.<\/p>\n\n\n\n<p>Avec le d\u00e9veloppement de l'a\u00e9rospatiale, les poudres d'alliage \u00e0 haute temp\u00e9rature seront de plus en plus utilis\u00e9es dans l'a\u00e9rospatiale, l'\u00e9nergie et d'autres domaines.<\/p>","protected":false},"excerpt":{"rendered":"<p>High temperature alloy powders are powders commonly used for 3D printing. High temperature alloys have good oxidation resistance, corrosion resistance, excellent tensile, endurance, fatigue properties and long-term tissue stability and were developed to meet the requirements of modern aerospace technology in a variety of high temperature use conditions. Common high temperature alloy powders include Hastelloy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3680,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[39],"tags":[],"post_folder":[],"class_list":["post-3678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/3678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/comments?post=3678"}],"version-history":[{"count":2,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/3678\/revisions"}],"predecessor-version":[{"id":3682,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/3678\/revisions\/3682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/media\/3680"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/media?parent=3678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/categories?post=3678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/tags?post=3678"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/post_folder?post=3678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}