{"id":37755,"date":"2023-09-25T10:21:27","date_gmt":"2023-09-25T08:21:27","guid":{"rendered":"https:\/\/cn.quintustechnologies.com\/knowledge-center\/mfg-nuclear-components-powder-metallurgy-near-net-shape-hip\/"},"modified":"2023-09-25T10:21:27","modified_gmt":"2023-09-25T08:21:27","slug":"mfg-nuclear-components-powder-metallurgy-near-net-shape-hip","status":"publish","type":"knowledge-center","link":"https:\/\/cn.quintustechnologies.com\/fr\/knowledge-center\/mfg-nuclear-components-powder-metallurgy-near-net-shape-hip\/","title":{"rendered":"Fabrication de composants nucl\u00e9aires \u00e0 l&rsquo;aide de la m\u00e9tallurgie des poudres, de la production de formes nettes et du pressage isostatique \u00e0 chaud"},"content":{"rendered":"<p>Pour am\u00e9liorer les propri\u00e9t\u00e9s m\u00e9caniques et la r\u00e9sistance \u00e0 la fatigue des produits moul\u00e9s, le pressage isostatique \u00e0 chaud (HIP) est utilis\u00e9 depuis de nombreuses ann\u00e9es pour \u00e9liminer la porosit\u00e9 de retrait et les d\u00e9fauts internes. La pression isostatique combin\u00e9e \u00e0 la chaleur est si puissante que les bo\u00eetes contenant des poudres m\u00e9talliques dont la densit\u00e9 de tassement est inf\u00e9rieure \u00e0 70 % peuvent \u00eatre compl\u00e8tement densifi\u00e9es pour former des blocs m\u00e9talliques solides. La production de bo\u00eetes sp\u00e9cialement con\u00e7ues peut conduire \u00e0 des formes finales pr\u00e9dictives avec des g\u00e9om\u00e9tries extr\u00eamement complexes, qui constituent une option viable par rapport au forgeage, au moulage et \u00e0 la fabrication additive. Le traitement est appel\u00e9 m\u00e9tallurgie des poudres Near-Net-Shape (PM NNS) ou m\u00e9tallurgie des poudres HIP (PM HIP).   <\/p>\n","protected":false},"featured_media":27177,"menu_order":0,"template":"","knowledge-center_materials":[517],"knowledge-center_processes":[363,353,365],"knowledge-center_language":[135],"knowledge-center_type":[559],"knowledge-center_industry":[358],"knowledge-center_topic":[235],"class_list":["post-37755","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","knowledge-center_materials-stainless-steel-fr","knowledge-center_processes-fabrication-additive","knowledge-center_processes-formage-de-tole","knowledge-center_processes-metallurgie-des-poudres","knowledge-center_language-english","knowledge-center_type-white-paper-fr","knowledge-center_industry-energie-et-stockage-de-lenergie","knowledge-center_topic-material-densification-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center\/37755","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\/27177"}],"wp:attachment":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/media?parent=37755"}],"wp:term":[{"taxonomy":"knowledge-center_materials","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_materials?post=37755"},{"taxonomy":"knowledge-center_processes","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_processes?post=37755"},{"taxonomy":"knowledge-center_language","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_language?post=37755"},{"taxonomy":"knowledge-center_type","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_type?post=37755"},{"taxonomy":"knowledge-center_industry","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_industry?post=37755"},{"taxonomy":"knowledge-center_topic","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_topic?post=37755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}