{"id":39654,"date":"2021-05-01T13:44:22","date_gmt":"2021-05-01T11:44:22","guid":{"rendered":"https:\/\/quintustechnologies.com.haus.se\/knowledge-center\/productivity-enhancement-of-laser-powder-bed-fusion-using-compensated-shelled-geometries-and-hot-isostatic-pressing-ti-6al-4v\/"},"modified":"2021-05-01T13:44:22","modified_gmt":"2021-05-01T11:44:22","slug":"productivity-enhancement-of-laser-powder-bed-fusion-using-compensated-shelled-geometries-and-hot-isostatic-pressing-ti-6al-4v","status":"publish","type":"knowledge-center","link":"https:\/\/quintustechnologies.com.haus.se\/fr\/knowledge-center\/productivity-enhancement-of-laser-powder-bed-fusion-using-compensated-shelled-geometries-and-hot-isostatic-pressing-ti-6al-4v\/","title":{"rendered":"Am\u00e9lioration de la productivit\u00e9 de la fusion laser sur lit de poudre \u00e0 l&rsquo;aide de g\u00e9om\u00e9tries compens\u00e9es et du pressage isostatique \u00e0 chaud, Ti-6Al-4V"},"content":{"rendered":"<p>Dans la fusion laser sur lit de poudre (L-PBF), le pressage isostatique \u00e0 chaud (HIP) am\u00e9liore les propri\u00e9t\u00e9s m\u00e9caniques et de fatigue en augmentant la densit\u00e9 et en am\u00e9liorant la microstructure. Le pressage isostatique \u00e0 chaud garantit l&rsquo;absence de d\u00e9fauts dans les mat\u00e9riaux, ce qui est crucial pour les applications a\u00e9rospatiales. Des \u00e9tudes r\u00e9centes montrent que le pressage isostatique \u00e0 chaud peut consolider la poudre int\u00e9rieure non fondue intentionnellement dans les pi\u00e8ces en L-PBF, r\u00e9duisant ainsi les temps de production. Cette \u00e9tude examine l&rsquo;utilisation du HIP pour consolider les sections int\u00e9rieures des coupons d&rsquo;essai, et constate que l&rsquo;\u00e9paisseur de la coque affecte le taux de retrait. Les conceptions compensatoires compensent le r\u00e9tr\u00e9cissement ou la distorsion pendant l&rsquo;HIP, l&rsquo;\u00e9valuation m\u00e9canique montrant des performances de traction \u00e9quivalentes \u00e0 celles des pi\u00e8ces imprim\u00e9es enti\u00e8rement denses. Cela permet des taux de fabrication plus rapides avec la consolidation HIP.     <\/p>\n","protected":false},"featured_media":32252,"menu_order":0,"template":"","knowledge-center_materials":[553],"knowledge-center_processes":[363],"knowledge-center_language":[135],"knowledge-center_type":[625],"knowledge-center_industry":[356,355],"knowledge-center_topic":[235],"class_list":["post-39654","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","knowledge-center_materials-titanium-alloy-fr","knowledge-center_processes-fabrication-additive","knowledge-center_language-english","knowledge-center_type-publication-technique","knowledge-center_industry-domaine-medical","knowledge-center_industry-electronique-grand-public","knowledge-center_topic-material-densification-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center\/39654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center"}],"about":[{"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/types\/knowledge-center"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/media\/32252"}],"wp:attachment":[{"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/media?parent=39654"}],"wp:term":[{"taxonomy":"knowledge-center_materials","embeddable":true,"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center_materials?post=39654"},{"taxonomy":"knowledge-center_processes","embeddable":true,"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center_processes?post=39654"},{"taxonomy":"knowledge-center_language","embeddable":true,"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center_language?post=39654"},{"taxonomy":"knowledge-center_type","embeddable":true,"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center_type?post=39654"},{"taxonomy":"knowledge-center_industry","embeddable":true,"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center_industry?post=39654"},{"taxonomy":"knowledge-center_topic","embeddable":true,"href":"https:\/\/quintustechnologies.com.haus.se\/fr\/wp-json\/wp\/v2\/knowledge-center_topic?post=39654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}