{"id":37751,"date":"2023-09-26T14:06:36","date_gmt":"2023-09-26T12:06:36","guid":{"rendered":"https:\/\/quintustechnologies.com\/knowledge-center\/hot-isostatic-pressing-and-heat-treatments-of-lpbfed-cocufemnniti0-13-high-entropy-alloymicrostructure-and-mechanical-properties\/"},"modified":"2023-09-26T14:06:36","modified_gmt":"2023-09-26T12:06:36","slug":"hot-isostatic-pressing-and-heat-treatments-of-lpbfed-cocufemnniti0-13-high-entropy-alloymicrostructure-and-mechanical-properties","status":"publish","type":"knowledge-center","link":"https:\/\/quintustechnologies.com\/fr\/knowledge-center\/hot-isostatic-pressing-and-heat-treatments-of-lpbfed-cocufemnniti0-13-high-entropy-alloymicrostructure-and-mechanical-properties\/","title":{"rendered":"Pressage isostatique \u00e0 chaud et traitements thermiques de l&rsquo;alliage \u00e0 haute entropie LPBFed CoCuFeMniTi0.13 : microstructure et propri\u00e9t\u00e9s m\u00e9caniques"},"content":{"rendered":"<p>Cette \u00e9tude porte sur le traitement par fusion laser sur lit de poudre (LPBF) d&rsquo;un alliage \u00e0 haute entropie CoCuFeMnNiTi0,13, r\u00e9v\u00e9lant \u00e0 la fois une bonne densification et des fissures \u00e0 chaud dues \u00e0 la liqu\u00e9faction d&rsquo;une phase riche en Cu. Divers traitements thermom\u00e9caniques ont \u00e9t\u00e9 test\u00e9s, le pressage isostatique \u00e0 chaud suivi d&rsquo;un refroidissement contr\u00f4l\u00e9 permettant de gu\u00e9rir efficacement les pores et les fissures tout en r\u00e9alisant les transformations microstructurales souhait\u00e9es. Cette approche a produit un ensemble \u00e9quilibr\u00e9 de propri\u00e9t\u00e9s m\u00e9caniques, sugg\u00e9rant qu&rsquo;un post-traitement appropri\u00e9 peut r\u00e9soudre les probl\u00e8mes des alliages \u00e0 haute entropie fabriqu\u00e9s par LPBF, en produisant des microstructures sur mesure avec des performances m\u00e9caniques satisfaisantes.  <\/p>\n","protected":false},"featured_media":32252,"menu_order":0,"template":"","knowledge-center_materials":[535],"knowledge-center_processes":[363],"knowledge-center_language":[135],"knowledge-center_type":[625],"knowledge-center_industry":[347,358,244],"knowledge-center_topic":[235],"class_list":["post-37751","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","knowledge-center_materials-high-entropy-alloy-fr","knowledge-center_processes-fabrication-additive","knowledge-center_language-english","knowledge-center_type-publication-technique","knowledge-center_industry-aeronautique","knowledge-center_industry-energie-et-stockage-de-lenergie","knowledge-center_industry-space-fr","knowledge-center_topic-material-densification-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center\/37751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center"}],"about":[{"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/types\/knowledge-center"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/media\/32252"}],"wp:attachment":[{"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/media?parent=37751"}],"wp:term":[{"taxonomy":"knowledge-center_materials","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_materials?post=37751"},{"taxonomy":"knowledge-center_processes","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_processes?post=37751"},{"taxonomy":"knowledge-center_language","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_language?post=37751"},{"taxonomy":"knowledge-center_type","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_type?post=37751"},{"taxonomy":"knowledge-center_industry","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_industry?post=37751"},{"taxonomy":"knowledge-center_topic","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_topic?post=37751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}