{"id":39325,"date":"2020-08-01T13:36:16","date_gmt":"2020-08-01T11:36:16","guid":{"rendered":"https:\/\/cn.quintustechnologies.com\/knowledge-center\/hot-isostatic-pressing-in-metal-additive-manufacturing-x-ray-tomography-reveals-details-of-pore-closure\/"},"modified":"2020-08-01T13:36:16","modified_gmt":"2020-08-01T11:36:16","slug":"hot-isostatic-pressing-in-metal-additive-manufacturing-x-ray-tomography-reveals-details-of-pore-closure","status":"publish","type":"knowledge-center","link":"https:\/\/cn.quintustechnologies.com\/fr\/knowledge-center\/hot-isostatic-pressing-in-metal-additive-manufacturing-x-ray-tomography-reveals-details-of-pore-closure\/","title":{"rendered":"Pressage isostatique \u00e0 chaud dans la fabrication additive de m\u00e9taux : La tomographie \u00e0 rayons X r\u00e9v\u00e8le les d\u00e9tails de la fermeture des pores"},"content":{"rendered":"<p>Le pressage isostatique \u00e0 chaud (HIP) est une m\u00e9thode de post-traitement cruciale pour am\u00e9liorer la densit\u00e9 et la microstructure des m\u00e9taux fabriqu\u00e9s de mani\u00e8re additive, en particulier dans les applications a\u00e9rospatiales. Cette \u00e9tude utilise la tomographie \u00e0 rayons X pour analyser l&rsquo;efficacit\u00e9 de la fermeture des pores dans les \u00e9chantillons de Ti6Al4V. Alors que le HIP ferme efficacement la plupart des pores, les pores proches de la surface restent probl\u00e9matiques, ce qui peut entra\u00eener leur r\u00e9ouverture pendant le traitement thermique. L&rsquo;\u00e9tude examine les implications pour le contr\u00f4le de la qualit\u00e9 et sugg\u00e8re d&rsquo;utiliser le HIP pour consolider la poudre non fondue afin d&rsquo;acc\u00e9l\u00e9rer les taux de production.   <\/p>\n","protected":false},"featured_media":32252,"menu_order":0,"template":"","knowledge-center_materials":[517],"knowledge-center_processes":[363],"knowledge-center_language":[135],"knowledge-center_type":[625],"knowledge-center_industry":[347],"knowledge-center_topic":[235],"class_list":["post-39325","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","knowledge-center_materials-stainless-steel-fr","knowledge-center_processes-fabrication-additive","knowledge-center_language-english","knowledge-center_type-publication-technique","knowledge-center_industry-aeronautique","knowledge-center_topic-material-densification-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center\/39325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center"}],"about":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/types\/knowledge-center"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/media\/32252"}],"wp:attachment":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/media?parent=39325"}],"wp:term":[{"taxonomy":"knowledge-center_materials","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_materials?post=39325"},{"taxonomy":"knowledge-center_processes","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_processes?post=39325"},{"taxonomy":"knowledge-center_language","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_language?post=39325"},{"taxonomy":"knowledge-center_type","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_type?post=39325"},{"taxonomy":"knowledge-center_industry","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_industry?post=39325"},{"taxonomy":"knowledge-center_topic","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_topic?post=39325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}