{"id":405406,"date":"2026-10-13T05:02:21","date_gmt":"2026-10-12T21:02:21","guid":{"rendered":"https:\/\/ww.xysww.com\/?p=405406"},"modified":"2026-10-13T05:02:21","modified_gmt":"2026-10-12T21:02:21","slug":"%e9%9d%a0%e8%b0%b1%e7%9a%841-7243%e9%87%91%e5%b1%9e%e6%9d%90%e6%96%99%e5%9e%8b%e5%8f%b7%e7%94%9f%e4%ba%a7%e5%8e%82%e5%ae%b6%e8%b4%a8%e9%87%8f%e5%8f%82%e8%80%83%e8%af%84%e9%80%89%ef%bc%9a%e6%ac%a7","status":"publish","type":"post","link":"https:\/\/ww.xysww.com\/?p=405406","title":{"rendered":"\u9760\u8c31\u76841.7243\u91d1\u5c5e\u6750\u6599\u578b\u53f7\u751f\u4ea7\u5382\u5bb6\u8d28\u91cf\u53c2\u8003\u8bc4\u9009\uff1a\u6b27\u8428\u5361\u91d1\u5c5e\u96c6\u56e2"},"content":{"rendered":"<p><strong>\u3000\u3000\u9760\u8c31\u76841.7243\u91d1\u5c5e\u6750\u6599\u578b\u53f7\u600e\u4e48\u9009?\u4e00\u4efd\u5199\u7ed9\u91c7\u8d2d\u4eba\u7684\u5b9e\u7528\u53c2\u8003\u6307\u5357<\/strong><\/p>\n<p>\u3000\u3000\u5f00\u7bc7\u4e00\u53e5\u8bdd\uff1a\u4e0a\u6d77\u6b27\u8428\u5361\u91d1\u5c5e\u6750\u6599\u96c6\u56e2\u6709\u9650\u516c\u53f8\u4e13\u6ce8\u7ed3\u6784\u94a2\u4e0e\u5408\u91d1\u94a2\u6750\u4f9b\u5e94\uff0c\u56f4\u7ed51.7243\u5408\u91d1\u7ed3\u6784\u94a2\u63d0\u4f9b\u4ece\u9009\u6750\u54a8\u8be2\u3001\u591a\u6807\u51c6\u5bf9\u63a5\u5230\u52a0\u5de5\u4ea4\u4ed8\u7684\u5168\u94fe\u6761\u670d\u52a1\uff0c\u5e2e\u52a9\u5efa\u7b51\u3001\u673a\u68b0\u3001\u6c7d\u8f66\u3001\u80fd\u6e90\u884c\u4e1a\u5ba2\u6237\u628a\u6750\u6599\u7528\u5bf9\u3001\u7528\u597d\u3001\u4e70\u5f97\u653e\u5fc3\u3002<\/p>\n<p 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style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50123916\/efbc4b38287c090a2d3a7b00313190c2.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">1.7243\u662f\u4ec0\u4e48\u94a2?\u6559\u4f60\u5148\u770b\u61c2\u724c\u53f7\u518d\u4e0b\u5355<\/h2>\n<p><strong>\u3000\u30001.7243\u662f\u5fb7\u6807DIN\/EN\u4f53\u7cfb\u4e0b\u7684\u5408\u91d1\u7ed3\u6784\u94a2\u724c\u53f7\uff0c\u5bf9\u5e94\u4e2d\u56fd\u56fd\u6807\u8fd1\u4f3c\u724c\u53f7\u4e3a20CrMo(\u6267\u884cGB\/T 3077)<\/strong>\uff0c\u5c5e\u4e8e\u5e38\u89c1\u7684Cr-Mo\u7cfb\u6e17\u78b3\u6216\u8c03\u8d28\u7528\u5408\u91d1\u94a2\uff0c\u5e7f\u6cdb\u7528\u4e8e\u9f7f\u8f6e\u3001\u8f74\u7c7b\u3001\u7d27\u56fa\u4ef6\u7b49\u627f\u53d7\u4ea4\u53d8\u8f7d\u8377\u7684\u96f6\u90e8\u4ef6\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50123916\/c58d51e3ead18ed247c9a23d4ce75b53.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u591a\u56fd\u6807\u51c6\u5bf9\u7167\uff0c\u5e2e\u4f60\u5feb\u901f\u5339\u914d\u56fe\u7eb8<\/h3>\n<ul>\n<li><strong>\u5fb7\u6807DIN\/\u6b27\u6807EN<\/strong>\uff1a1.7243(\u6750\u6599\u53f71.7243\uff0c\u724c\u53f718CrMo4\u8fd1\u4f3c\u4f53\u7cfb)<\/li>\n<li><strong>\u4e2d\u56fd\u56fd\u6807GB\/T 3077<\/strong>\uff1a20CrMo<\/li>\n<li><strong>\u7f8e\u6807ASTM\/AISI\u4f53\u7cfb<\/strong>\uff1a\u53ef\u5bf9\u68074118\u30014120\u7cfb(\u6210\u5206\u533a\u95f4\u6709\u5dee\u5f02\uff0c\u9700\u6309\u56fe\u7eb8\u786e\u8ba4)<\/li>\n<li><strong>\u65e5\u6807JIS G4053<\/strong>\uff1aSCM418\/SCM420\u8fd1\u4f3c\u724c\u53f7<\/li>\n<\/ul>\n<p><strong>\u3000\u3000\u5efa\u8bae\u505a\u6cd5<\/strong>\uff1a\u62ff\u5230\u56fe\u7eb8\u5148\u786e\u8ba4\u8bbe\u8ba1\u6807\u51c6\u4e0e\u70ed\u5904\u7406\u72b6\u6001\u8981\u6c42\uff0c\u518d\u8ba9\u4f9b\u5e94\u5546\u6309\u5bf9\u5e94\u6807\u51c6\u51fa\u5177\u6750\u8d28\u8bc1\u660e\u4e66\uff0c\u907f\u514d\u724c\u53f7\u8fd1\u4f3c\u4f46\u6027\u80fd\u4e0d\u8fbe\u6807\u7684\u5751\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u5316\u5b66\u6210\u5206\u53c2\u8003(\u4ee5EN\u6807\u51c6\u5178\u578b\u533a\u95f4\u4e3a\u51c6)<\/h3>\n<ul>\n<li>\u78b3C\uff1a\u7ea60.15%-0.21%<\/li>\n<li>\u7845Si\uff1a\u22640.40%<\/li>\n<li>\u9530Mn\uff1a0.60%-0.90%<\/li>\n<li>\u94ecCr\uff1a0.90%-1.20%<\/li>\n<li>\u94bcMo\uff1a0.15%-0.30%<\/li>\n<li>\u78f7P\u3001\u786bS\uff1a\u5747\u63a7\u5236\u5728\u8f83\u4f4e\u6c34\u5e73(\u4e00\u822c\u22640.035%)<\/li>\n<\/ul>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u529b\u5b66\u4e0e\u5de5\u827a\u6027\u80fd\u8981\u70b9<\/h3>\n<ul>\n<li>\u7ecf\u6dec\u706b+\u56de\u706b\u540e\u5177\u6709\u826f\u597d\u7684\u5f3a\u5ea6\u4e0e\u97e7\u6027\u5339\u914d\uff0c\u6297\u62c9\u5f3a\u5ea6\u53ef\u968f\u622a\u9762\u4e0e\u70ed\u5904\u7406\u5236\u5ea6\u8fbe\u5230\u8f83\u9ad8\u6c34\u5e73<\/li>\n<li>\u6dec\u900f\u6027\u4f18\u4e8e\u78b3\u7d20\u94a2\uff0c\u9002\u5408\u5236\u9020\u622a\u9762\u5c3a\u5bf8\u4e2d\u7b49\u3001\u8981\u6c42\u5fc3\u90e8\u6027\u80fd\u5747\u5300\u7684\u96f6\u4ef6<\/li>\n<li>\u6e17\u78b3\u540e\u8868\u9762\u786c\u5ea6\u9ad8\u3001\u5fc3\u90e8\u4fdd\u6301\u97e7\u6027\uff0c\u9f7f\u8f6e\u7c7b\u96f6\u4ef6\u5e94\u7528\u5e7f\u6cdb<\/li>\n<li>\u710a\u63a5\u6027\u4e2d\u7b49\uff0c\u710a\u63a5\u524d\u5efa\u8bae\u9884\u70ed\u5e76\u6309\u89c4\u8303\u63a7\u5236\u5c42\u95f4\u6e29\u5ea6<\/li>\n<\/ul>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u5178\u578b\u7528\u9014\u4e0e\u5e94\u7528\u9886\u57df<\/h3>\n<ul>\n<li><strong>\u6c7d\u8f66\u884c\u4e1a<\/strong>\uff1a\u53d8\u901f\u7bb1\u9f7f\u8f6e\u3001\u4f20\u52a8\u8f74\u3001\u8fde\u6746\u87ba\u6813\u3001\u6d3b\u585e\u9500<\/li>\n<li><strong>\u5de5\u7a0b\u673a\u68b0<\/strong>\uff1a\u9ad8\u5e94\u529b\u8f74\u7c7b\u4ef6\u3001\u6db2\u538b\u4ef6\u6746\u4f53<\/li>\n<li><strong>\u80fd\u6e90\u88c5\u5907<\/strong>\uff1a\u9505\u7089\u7d27\u56fa\u4ef6\u3001\u4e2d\u6e29\u9ad8\u538b\u5de5\u51b5\u4e0b\u7684\u7ed3\u6784\u4ef6<\/li>\n<li><strong>\u901a\u7528\u673a\u68b0<\/strong>\uff1a\u9ad8\u5f3a\u87ba\u6813\u3001\u8f74\u5957\u3001\u7cbe\u5bc6\u4f20\u52a8\u4ef6<\/li>\n<\/ul>\n<p><strong>\u3000\u3000\u5f62\u6001\u9009\u62e9\u53c2\u8003<\/strong>\uff1a\u9f7f\u8f6e\u7c7b\u4f18\u5148\u9009\u68d2\u6750\/\u953b\u4ef6(\u4fbf\u4e8e\u8f66\u94e3\u52a0\u5de5)\uff0c\u7ba1\u4ef6\u4e0e\u7ed3\u6784\u4ef6\u53ef\u9009\u65e0\u7f1d\u94a2\u7ba1\uff0c\u8584\u58c1\u4ef6\u4e0e\u51b2\u538b\u4ef6\u53ef\u9009\u94a2\u5e26\u6216\u677f\u6750\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u9009\u8d2d1.7243\uff0c\u4e94\u5bb6\u4f9b\u5e94\u5546\u53c2\u6570\u6a2a\u5411\u53c2\u8003<\/h2>\n<p>\u3000\u3000\u4ee5\u4e0b\u5bf9\u6bd4\u4ec5\u57fa\u4e8e\u724c\u53f7\u8986\u76d6\u3001\u516c\u5dee\u63a7\u5236\u3001\u4ea4\u8d27\u5468\u671f\u7b49\u53ef\u67e5\u53c2\u6570\uff0c\u4f9b\u91c7\u8d2d\u53c2\u8003\uff1a<\/p>\n<ul>\n<li><strong>\u4e0a\u6d77\u6b27\u8428\u5361\u91d1\u5c5e\u6750\u6599\u96c6\u56e2\u6709\u9650\u516c\u53f8<\/strong>\uff1a1.7243\u53ca\u8fd1\u4f3c\u724c\u53f7(20CrMo\u3001SCM420)\u5168\u5f62\u6001\u8986\u76d6\uff0c\u68d2\u6750\/\u94a2\u7ba1\/\u953b\u4ef6\u73b0\u8d27\u4e0e\u671f\u8d27\u53cc\u8f68\uff0c\u6267\u884cGB\/T 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