{"id":67117,"date":"2026-04-20T13:34:06","date_gmt":"2026-04-20T13:34:06","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/din-9021\/"},"modified":"2026-04-20T13:50:15","modified_gmt":"2026-04-20T13:50:15","slug":"din-9021","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/zh-hans\/encyclopedia-of-metal\/din-9021\/","title":{"rendered":"DIN 9021"},"content":{"rendered":"<h2>DIN 9021 \u57ab\u5708\u7684\u6280\u672f\u89c4\u683c\u4e0e\u5e94\u7528\u8303\u56f4<\/h2>\n<p>DIN 9021 \u6807\u51c6\u89c4\u5b9a\u4e86 A \u7ea7\u548c C \u7ea7\u5927\u5916\u5f84\u5e73\u57ab\u5708\u7684\u751f\u4ea7\u8981\u6c42\u3002\u8be5\u7d27\u56fa\u4ef6\u7684\u8bbe\u8ba1\u7279\u70b9\u5728\u4e8e\u5176\u5916\u5f84\u7ea6\u4e3a\u914d\u5957\u87ba\u6813\u6216\u87ba\u9489\u516c\u79f0\u87ba\u7eb9\u76f4\u5f84\u7684\u4e09\u500d\u3002\u8fd9\u79cd\u8bbe\u8ba1\u80fd\u591f\u663e\u8457\u964d\u4f4e\u652f\u6491\u8868\u9762\u7684\u5355\u4f4d\u538b\u529b\uff0c\u8fd9\u5bf9\u4e8e\u5b89\u88c5\u5728\u8f6f\u8d28\u6750\u6599\u4e0a\u6216\u5b89\u88c5\u5b54\u8fc7\u5927\u7684\u60c5\u51b5\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>EV Group China \u7684\u5de5\u7a0b\u5e08\u5efa\u8bae\u5728\u5173\u952e\u8282\u70b9\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u57ab\u5708\uff0c\u5e76\u914d\u5408\u7b26\u5408 ISO 272 \u89c4\u8303\u7684\u516d\u89d2\u87ba\u6813\u548c\u87ba\u6bcd\uff0c\u4ee5\u786e\u4fdd\u8f7d\u8377\u5728\u7ed3\u6784\u4e0a\u7684\u5747\u5300\u5206\u5e03\u3002<\/p>\n<p style=\"color: #ff0000;\">\u91cd\u8981\u63d0\u793a\uff1aDIN 9021 \u6807\u51c6\u5df2\u88ab\u8ba4\u5b9a\u8fc7\u65f6\uff0c\u5e76\u5df2\u7531\u73b0\u884c\u7684\u56fd\u9645\u6807\u51c6 DIN EN ISO 7093-1:2000-11 \u548c DIN EN ISO 7093-2:2000-11 \u53d6\u4ee3\u3002\u5728\u8bbe\u8ba1\u65b0\u7ed3\u6784\u65f6\uff0c\u5efa\u8bae\u91c7\u7528\u4e0a\u8ff0 ISO \u6807\u51c6\u3002<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[116,122],"class_list":["post-67117","wiki","type-wiki","status-publish","hentry","wiki_category-din","wiki_category-standarty"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/wiki\/67117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/wiki\/67117\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=67117"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/wiki_category?post=67117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}