{"id":1501,"date":"2026-10-07T01:16:54","date_gmt":"2026-10-07T01:16:54","guid":{"rendered":"https:\/\/gweld-tech.com\/?post_type=faq&p=1501"},"modified":"2026-10-07T01:16:54","modified_gmt":"2026-10-07T01:16:54","slug":"what-oxygen-limit-should-be-used-for-stainless-steel-tig-back-purging","status":"publish","type":"faq","link":"https:\/\/gweld-tech.com\/zh\/faqs\/what-oxygen-limit-should-be-used-for-stainless-steel-tig-back-purging\/","title":{"rendered":"What oxygen limit should be used for stainless steel TIG back purging?"},"menu_order":0,"template":"","product_category":[],"faq_category":[1010],"class_list":["post-1501","faq","type-faq","status-publish","hentry","faq_category-blog"],"_links":{"self":[{"href":"https:\/\/gweld-tech.com\/zh\/wp-json\/wp\/v2\/faq\/1501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gweld-tech.com\/zh\/wp-json\/wp\/v2\/faq"}],"about":[{"href":"https:\/\/gweld-tech.com\/zh\/wp-json\/wp\/v2\/types\/faq"}],"wp:attachment":[{"href":"https:\/\/gweld-tech.com\/zh\/wp-json\/wp\/v2\/media?parent=1501"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/gweld-tech.com\/zh\/wp-json\/wp\/v2\/product_category?post=1501"},{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/gweld-tech.com\/zh\/wp-json\/wp\/v2\/faq_category?post=1501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}