{"id":39979,"date":"2018-04-25T13:48:42","date_gmt":"2018-04-25T11:48:42","guid":{"rendered":"https:\/\/quintustechnologies.com\/knowledge-center\/phase-transformation-under-isostatic-pressure-in-hip\/"},"modified":"2025-12-02T09:48:17","modified_gmt":"2025-12-02T08:48:17","slug":"phase-transformation-under-isostatic-pressure-in-hip","status":"publish","type":"knowledge-center","link":"https:\/\/quintustechnologies.com\/fr\/knowledge-center\/phase-transformation-under-isostatic-pressure-in-hip\/","title":{"rendered":"Transformation de phase sous pression isostatique dans HIP"},"content":{"rendered":"<p>Les nouveaux syst\u00e8mes de refroidissement HIP de l&rsquo;URQ permettent d&rsquo;\u00e9tudier l&rsquo;impact de pressions allant jusqu&rsquo;\u00e0 2000 bars sur la d\u00e9pendance du temps de transformation de la phase. Pour chacun des deux mat\u00e9riaux de cette \u00e9tude, une comparaison du temps de transformation de la phase aust\u00e9nitique \u00e0 100 bar et 1700 bar a \u00e9t\u00e9 effectu\u00e9e. L&rsquo;\u00e9tude a \u00e9t\u00e9 r\u00e9alis\u00e9e par un traitement thermique isotherme des \u00e9chantillons pendant une dur\u00e9e sp\u00e9cifique, suivi d&rsquo;une trempe. Pour \u00e9valuer l&rsquo;influence de la pression sur la trempabilit\u00e9, les fractions de phase ont \u00e9t\u00e9 \u00e9valu\u00e9es \u00e0 l&rsquo;aide de la m\u00e9thode de la grille sur les images SEM. L&rsquo;\u00e9tude a r\u00e9v\u00e9l\u00e9 une influence significative de la pression HIP sur la trempabilit\u00e9.    <!-- meta Topic: Hot isostatic Pressing Material densification Types: White paper --><\/p>\n","protected":false},"featured_media":2798,"menu_order":0,"template":"","knowledge-center_materials":[505],"knowledge-center_processes":[364,365],"knowledge-center_language":[135],"knowledge-center_type":[559],"knowledge-center_industry":[347,350,356,355,358,351,244,352],"knowledge-center_topic":[235],"class_list":["post-39979","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","knowledge-center_materials-alloy-steel-fr","knowledge-center_processes-forgeage","knowledge-center_processes-metallurgie-des-poudres","knowledge-center_language-english","knowledge-center_type-white-paper-fr","knowledge-center_industry-aeronautique","knowledge-center_industry-defense","knowledge-center_industry-domaine-medical","knowledge-center_industry-electronique-grand-public","knowledge-center_industry-energie-et-stockage-de-lenergie","knowledge-center_industry-fournisseurs-de-services","knowledge-center_industry-space-fr","knowledge-center_industry-vehicules","knowledge-center_topic-material-densification-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center\/39979","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\/2798"}],"wp:attachment":[{"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/media?parent=39979"}],"wp:term":[{"taxonomy":"knowledge-center_materials","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_materials?post=39979"},{"taxonomy":"knowledge-center_processes","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_processes?post=39979"},{"taxonomy":"knowledge-center_language","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_language?post=39979"},{"taxonomy":"knowledge-center_type","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_type?post=39979"},{"taxonomy":"knowledge-center_industry","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_industry?post=39979"},{"taxonomy":"knowledge-center_topic","embeddable":true,"href":"https:\/\/quintustechnologies.com\/fr\/wp-json\/wp\/v2\/knowledge-center_topic?post=39979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}