{"id":321,"date":"2025-09-20T16:28:58","date_gmt":"2025-09-20T16:28:58","guid":{"rendered":"https:\/\/pwhtsolutions.net\/?p=321"},"modified":"2025-09-20T16:28:59","modified_gmt":"2025-09-20T16:28:59","slug":"post-weld-heat-treatment-pwht-5","status":"publish","type":"post","link":"https:\/\/pwhtsolutions.net\/fr\/post-weld-heat-treatment-pwht-5\/","title":{"rendered":"Post Weld Heat Treatment (PWHT)"},"content":{"rendered":"<p>All carbon and low-alloy steel weldments in pressure vessel parts must undergo post weld heat treatment (PWHT), with its temperature determined by preheat\/cool cycle. Exceptions from PWHT requirements can be found in ASME VIII Division 1.<\/p>","protected":false},"excerpt":{"rendered":"<p>All carbon and low-alloy steel weldments in pressure vessel parts must undergo post weld heat treatment (PWHT), with its temperature determined by preheat\/cool cycle. Exceptions from PWHT requirements can be found in ASME VIII Division 1.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-321","post","type-post","status-publish","format-standard","hentry","category-pwht-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/posts\/321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/comments?post=321"}],"version-history":[{"count":1,"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/posts\/321\/revisions"}],"predecessor-version":[{"id":322,"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/posts\/321\/revisions\/322"}],"wp:attachment":[{"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/media?parent=321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/categories?post=321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pwhtsolutions.net\/fr\/wp-json\/wp\/v2\/tags?post=321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}