{"id":67078,"date":"2026-04-20T13:33:56","date_gmt":"2026-04-20T13:33:56","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/din-7991\/"},"modified":"2026-04-20T13:49:58","modified_gmt":"2026-04-20T13:49:58","slug":"din-7991","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/zh-hans\/encyclopedia-of-metal\/din-7991\/","title":{"rendered":"DIN 7991"},"content":{"rendered":"<p style=\"text-align: right;\"><strong>\u6ce8\u610f\uff1a<\/strong>DIN 7991 \u6807\u51c6\u5df2\u88ab\u5e9f\u6b62\uff0c\u5e76\u7531\u73b0\u884c\u7684 <strong>DIN EN ISO 10642:2020-02<\/strong> \u89c4\u8303\u6240\u53d6\u4ee3\u3002EV Group China \u7684\u4e13\u5bb6\u5efa\u8bae\u5728\u8bbe\u8ba1\u65b0\u7ec4\u4ef6\u65f6\u91c7\u7528\u66f4\u65b0\u540e\u7684\u6807\u51c6\u3002<\/p>\n<h2>\u6280\u672f\u8bf4\u660e\u53ca\u5e94\u7528\u8303\u56f4<\/h2>\n<p>DIN 7991 \u6807\u51c6\u89c4\u5b9a\u4e86\u5185\u516d\u89d2\u6c89\u5934\u87ba\u9489\u7684\u53c2\u6570\uff0c\u9002\u7528\u4e8e\u76f4\u5f84\u8303\u56f4\u5728 M3 \u81f3 M24 \u4e4b\u95f4\u7684\u516c\u5236\u87ba\u7eb9\u3002\u6b64\u7c7b\u7d27\u56fa\u4ef6\u5e7f\u6cdb\u5e94\u7528\u4e8e\u673a\u68b0\u5de5\u7a0b\u9886\u57df\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u5c06\u7d27\u56fa\u4ef6\u4e0e\u96f6\u4ef6\u8868\u9762\u9f50\u5e73\u5b89\u88c5\u7684\u573a\u5408\u3002<\/p>\n<p>\u82e5\u9700\u8981\u4f7f\u7528\u8d85\u51fa\u6807\u51c6\u5316\u8303\u56f4\u7684\u7d27\u56fa\u4ef6\uff08\u4f8b\u5982\u9009\u7528\u7279\u6b8a\u94a2\u53f7\u6216\u5f3a\u5ea6\u7b49\u7ea7\uff09\uff0cEV Group China \u7684\u5de5\u7a0b\u5e08\u5e94\u53c2\u8003\u4e13\u95e8\u7684\u884c\u4e1a\u6807\u51c6\u3002\u5bf9\u4e8e\u7b26\u5408 DIN 13-13 \u6807\u51c6\u7684\u7ec6\u7259\u87ba\u7eb9\u4ea7\u54c1\uff0c\u4e5f\u9002\u7528\u7c7b\u4f3c\u7684\u65b9\u6cd5\u3002<\/p>\n<h3>\u64cd\u4f5c\u7279\u6027\u4e0e\u9650\u5236<\/h3>\n<p>\u7531\u4e8e\u6c89\u5934\u90e8\u7684\u7ed3\u6784\u7279\u6027\uff0cDIN 7991 \u87ba\u9489\u7684\u4e34\u754c\u622a\u9762\u4f4d\u4e8e\u5185\u516d\u89d2\u51f9\u69fd\u4e0b\u65b9\uff0c\u800c\u975e\u87ba\u7eb9\u90e8\u5206\u3002EV Group China \u7684\u4e13\u5bb6\u4e0d\u5efa\u8bae\u5c06\u6b64\u7c7b\u87ba\u9489\u7528\u4e8e\u627f\u53d7\u9ad8\u8f74\u5411\u8f7d\u8377\u4e14\u9700\u8981\u4ea7\u751f\u663e\u8457\u521d\u59cb\u5e94\u529b\uff08\u9884\u7d27\u529b\uff09\u7684\u7ec4\u4ef6\u4e2d\u3002<\/p>\n<p>\u4f7f\u7528 L \u578b\u6273\u624b\uff08DIN 911 \u6807\u51c6\uff09\u8fdb\u884c\u5b89\u88c5\u65f6\uff0c\u5e94\u8003\u8651\u5230\u5de5\u5177\u7684\u51e0\u4f55\u5f62\u72b6\u53ca\u4f20\u9012\u7684\u626d\u77e9\u9650\u5236\u4e86\u62e7\u7d27\u529b\u7684\u4ea7\u751f\uff1a\u5bf9\u4e8e\u5f3a\u5ea6\u7b49\u7ea7\u4e3a 8.8 \u7684\u87ba\u9489\uff0c\u65bd\u52a0\u7684\u626d\u77e9\u4e0d\u5f97\u8d85\u8fc7\u5efa\u8bae\u503c\u7684 80%\u3002<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[116,122],"class_list":["post-67078","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\/67078","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\/67078\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=67078"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/zh-hans\/wp-json\/wp\/v2\/wiki_category?post=67078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}