{"id":43187,"date":"2025-09-16T08:48:44","date_gmt":"2025-09-16T06:48:44","guid":{"rendered":"https:\/\/cn.quintustechnologies.com\/knowledge-center\/post-processing-fatigue-variability-lpbf-uw-2\/"},"modified":"2026-02-25T08:34:02","modified_gmt":"2026-02-25T07:34:02","slug":"post-processing-fatigue-variability-lpbf-uw-2","status":"publish","type":"knowledge-center","link":"https:\/\/cn.quintustechnologies.com\/fr\/knowledge-center\/post-processing-fatigue-variability-lpbf-uw-2\/","title":{"rendered":"Contributions du postprocesseur \u00e0 la variabilit\u00e9 de la fatigue en L-PBF Ti6Al4V avec l&rsquo;Universit\u00e9 de Washington"},"content":{"rendered":"<p>Dans cette \u00e9tude technique, les chercheurs du <a href=\"https:\/\/mse.washington.edu\/\" target=\"_blank\" rel=\"noopener\">programme de science et d&rsquo;ing\u00e9nierie des mat\u00e9riaux (MSE<\/a> ) de l&rsquo;universit\u00e9 de Washington ont \u00e9tudi\u00e9 l&rsquo;influence des routines de post-traitement sur le comportement \u00e0 la fatigue du Ti6Al4V fabriqu\u00e9 artificiellement par fusion d&rsquo;une couche de polissage \u00e0 l&rsquo;aide d&rsquo;un laser (L-PBF).<\/p>\n<p>Dwayne D. Arola, directeur du programme de ma\u00eetrise appliqu\u00e9e, et Rick Schleusener, \u00e9tudiant en doctorat, soulignent le r\u00f4le crucial de la variabilit\u00e9 du processus dans la configuration de la fiabilit\u00e9 du mat\u00e9riau. Il met particuli\u00e8rement l&rsquo;accent sur les contributions du post-processeur \u00e0 la distribution de la vie de la fatigue, en comparant les effets de l&rsquo;Alivio de Tensiones (SR) et du Prensado Isost\u00e1tico en Caliente (HIP).   <\/p>\n<p>Dans le cadre de ce d\u00e9bat, la charte met l&rsquo;accent sur la fa\u00e7on dont les voies de post-traitement d\u00e9terminent les origines des chutes, la dispersion de la vie \u00e0 la fatigue et l&rsquo;envol du rendement g\u00e9n\u00e9ral du Ti6Al4V L-PBF, avec des implications tant pour la recherche que pour les applications industrielles.<\/p>\n<p>Pour plus d&rsquo;informations sur ce th\u00e8me, consultez le site<\/p>\n<ul>\n<li>Informe &#8211; <a href=\"https:\/\/cn.quintustechnologies.com\/fr\/knowledge-center\/reducing-fatigue-failure-titanium-alloys-hip-aerospace-medical-am\/\" target=\"_blank\" rel=\"noopener\">R\u00e9duire le risque de fatigue dans les actions de titan avec HIP<\/a><\/li>\n<li>Publications techniques &#8211;<a href=\"https:\/\/cn.quintustechnologies.com\/fr\/knowledge-center\/microstructure-mechanical-lpdf-ti-6al-4v\/\" target=\"_blank\" rel=\"noopener\"> Microestructuration et propri\u00e9t\u00e9s m\u00e9caniques du L-PBF Ti-6Al-4V apr\u00e8s traitement HIP \u00e0 diff\u00e9rentes temp\u00e9ratures et vitesses d&rsquo;enfournement<\/a><\/li>\n<\/ul>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","knowledge-center_materials":[],"knowledge-center_processes":[],"knowledge-center_language":[],"knowledge-center_type":[],"knowledge-center_industry":[],"knowledge-center_topic":[],"class_list":["post-43187","knowledge-center","type-knowledge-center","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center\/43187","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:attachment":[{"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/media?parent=43187"}],"wp:term":[{"taxonomy":"knowledge-center_materials","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_materials?post=43187"},{"taxonomy":"knowledge-center_processes","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_processes?post=43187"},{"taxonomy":"knowledge-center_language","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_language?post=43187"},{"taxonomy":"knowledge-center_type","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_type?post=43187"},{"taxonomy":"knowledge-center_industry","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_industry?post=43187"},{"taxonomy":"knowledge-center_topic","embeddable":true,"href":"https:\/\/cn.quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_topic?post=43187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}