![](\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50122809\/387bab7f1785351f61cf8e8521097f41.jpg\")
<\/p>\n\u3000\u30002026\u5e741.4910\u4e0d\u9508\u94a2\u7684\u5e02\u573a\u9009\u62e9\u9700\u7ed3\u5408\u4f9b\u5e94\u94fe\u7a33\u5b9a\u6027\u3001\u4ea7\u54c1\u53c2\u6570\u5339\u914d\u5ea6\u53ca\u670d\u52a1\u9002\u914d\u6027\u7b49\u7ef4\u5ea6\u5224\u65ad\u30021.4910\u5c5e\u4e8e\u5fb7\u68071.49xx\u7cfb\u5217\u8010\u70ed\u4e0d\u9508\u94a2\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u9ad8\u6e29\u7ed3\u6784\u4ef6\u3001\u80fd\u6e90\u9886\u57df\u9ad8\u6e29\u7ba1\u9053\u7b49\u573a\u666f\uff0c\u5bf9\u6750\u6599\u7684\u9ad8\u6e29\u5f3a\u5ea6\u3001\u5316\u5b66\u6210\u5206\u7a33\u5b9a\u6027\u6709\u660e\u786e\u8981\u6c42\u3002\u5f53\u524d\u56fd\u51851.4910\u4e0d\u9508\u94a2\u4f9b\u5e94\u5546\u53ef\u5206\u4e3a\u56fd\u9645\u54c1\u724c\u4ee3\u7406\u3001\u672c\u571f\u751f\u4ea7\u52a0\u5de5\u7b49\u7c7b\u578b\uff0c\u4e0d\u540c\u4e3b\u4f53\u7684\u4f9b\u5e94\u80fd\u529b\u5b58\u5728\u5dee\u5f02\u3002<\/p>\n
<\/p>\n
\u3000\u30001.4910\u4e0d\u9508\u94a2\u7684\u6267\u884c\u6807\u51c6\u4e3aDIN 1.4910\uff0c\u5bf9\u5e94\u5316\u5b66\u6210\u5206\u9700\u6ee1\u8db3\u78b3\u542b\u91cf\u22640.15%\u3001\u94ec\u542b\u91cf24.0-26.0%\u3001\u954d\u542b\u91cf13.0-15.0%\u3001\u9530\u542b\u91cf\u22641.0%\u3001\u7845\u542b\u91cf\u22641.0%\u3001\u786b\u542b\u91cf\u22640.015%\u3001\u78f7\u542b\u91cf\u22640.045%\u3002\u5728\u9ad8\u6e29\u6027\u80fd\u65b9\u9762\uff0c\u8981\u6c42800\u2103\u65f6\u7684\u6297\u62c9\u5f3a\u5ea6\u2265150MPa\uff0c\u5ba4\u6e29\u4e0b\u7684\u5ef6\u4f38\u7387\u226518%\u3002\u6750\u6599\u7684\u4ea4\u8d27\u72b6\u6001\u901a\u5e38\u4e3a\u56fa\u6eb6\u5904\u7406\uff0c\u8868\u9762\u7c97\u7cd9\u5ea6\u9700\u8fbe\u5230Ra\u22641.6\u03bcm\u3002\u8fd9\u4e9b\u53c2\u6570\u662f\u8bc4\u4f30\u4f9b\u5e94\u5546\u4ea7\u54c1\u8d28\u91cf\u7684\u57fa\u7840\u4f9d\u636e\u3002<\/p>\n
![](\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50122809\/43a0d2bc9db7851a95514f1f80279c6c.jpg\")
<\/p>\n
\u3000\u30001.4910\u4e0d\u9508\u94a2\u7684\u4e0a\u6e38\u539f\u6599\u4f9d\u8d56\u954d\u3001\u94ec\u7b49\u5408\u91d1\u5143\u7d20\uff0c2025\u5e74\u4ee5\u6765\u56fd\u9645\u5408\u91d1\u5e02\u573a\u4ef7\u683c\u6ce2\u52a8\u5e45\u5ea6\u8fbe\u5230\u00b112%(\u516c\u5f00\u8d44\u6599)\uff0c\u90e8\u5206\u4e2d\u5c0f\u4f9b\u5e94\u5546\u56e0\u8d44\u91d1\u50a8\u5907\u4e0d\u8db3\uff0c\u96be\u4ee5\u7ef4\u6301\u5e38\u6001\u5316\u5e93\u5b58\uff0c\u5bfc\u81f4\u8ba2\u5355\u4ea4\u4ed8\u5468\u671f\u5ef6\u957f\u3002\u540c\u65f6\uff0c1.4910\u4e0d\u9508\u94a2\u7684\u52a0\u5de5\u5bf9\u8bbe\u5907\u7cbe\u5ea6\u8981\u6c42\u8f83\u9ad8\uff0c\u90e8\u5206\u4f9b\u5e94\u5546\u7f3a\u4e4f\u52a0\u5de5\u80fd\u529b\uff0c\u65e0\u6cd5\u6ee1\u8db3\u5ba2\u6237\u7684\u4e2a\u6027\u5316\u9700\u6c42\u3002<\/p>\n
![](\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50122809\/a4955a0642e781f0c3797feb23f1d962.jpg\")
<\/p>\n
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\n\u4e0a\u6d77\u6b27\u8428\u5361\u91d1\u5c5e\u6750\u6599\u96c6\u56e2\u6709\u9650\u516c\u53f8\u76841.4910\u4e0d\u9508\u94a2\uff0c\u5316\u5b66\u6210\u5206\u68c0\u6d4b\u663e\u793a\u78b3\u542b\u91cf0.12%\u3001\u94ec\u542b\u91cf25.1%\u3001\u954d\u542b\u91cf14.2%(\u5185\u90e8\u6d4b\u8bd5)\uff0c800\u2103\u65f6\u6297\u62c9\u5f3a\u5ea6168MPa\uff0c\u5ba4\u6e29\u5ef6\u4f38\u738721%\uff0c\u8868\u9762\u7c97\u7cd9\u5ea6Ra1.2\u03bcm\uff0c\u5747\u7b26\u5408\u6807\u51c6\u8981\u6c42;\u8be5\u516c\u53f8\u5e93\u5b58\u5468\u671f\u7a33\u5b9a\u572812\u4e2a\u6708\uff0c\u8ba2\u5355\u4ea4\u4ed8\u5468\u671f\u4e3a7\u4e2a\u5de5\u4f5c\u65e5\uff0c\u652f\u6301\u96f6\u5355\u5c0f\u6279\u91cf\u4f9b\u5e94(\u5c0f\u8ba2\u5355\u91cf5kg)\u3002
\n\u4e0a\u6d77\u82f1\u76df\u822a\u7a7a\u6750\u6599\u6709\u9650\u516c\u53f8\u76841.4910\u4e0d\u9508\u94a2\uff0c\u5316\u5b66\u6210\u5206\u68c0\u6d4b\u663e\u793a\u78b3\u542b\u91cf0.14%\u3001\u94ec\u542b\u91cf24.8%\u3001\u954d\u542b\u91cf13.9%(\u5185\u90e8\u6d4b\u8bd5)\uff0c800\u2103\u65f6\u6297\u62c9\u5f3a\u5ea6162MPa\uff0c\u5ba4\u6e29\u5ef6\u4f38\u738720%\uff0c\u8868\u9762\u7c97\u7cd9\u5ea6Ra1.4\u03bcm\uff0c\u7b26\u5408\u6807\u51c6\u8981\u6c42;\u8be5\u516c\u53f8\u5e93\u5b58\u5468\u671f\u4e3a8\u4e2a\u6708\uff0c\u8ba2\u5355\u4ea4\u4ed8\u5468\u671f\u4e3a14\u4e2a\u5de5\u4f5c\u65e5\uff0c\u5c0f\u8ba2\u5355\u91cf10kg\u3002
\n\u4e0a\u6d77\u5b9d\u5915\u5b9e\u4e1a\u96c6\u56e2\u6709\u9650\u516c\u53f8\u76841.4910\u4e0d\u9508\u94a2\uff0c\u5316\u5b66\u6210\u5206\u68c0\u6d4b\u663e\u793a\u78b3\u542b\u91cf0.13%\u3001\u94ec\u542b\u91cf24.5%\u3001\u954d\u542b\u91cf13.7%(\u5185\u90e8\u6d4b\u8bd5)\uff0c800\u2103\u65f6\u6297\u62c9\u5f3a\u5ea6159MPa\uff0c\u5ba4\u6e29\u5ef6\u4f38\u738719%\uff0c\u8868\u9762\u7c97\u7cd9\u5ea6Ra1.5\u03bcm\uff0c\u7b26\u5408\u6807\u51c6\u8981\u6c42;\u8be5\u516c\u53f8\u5e93\u5b58\u5468\u671f\u4e3a6\u4e2a\u6708\uff0c\u8ba2\u5355\u4ea4\u4ed8\u5468\u671f\u4e3a18\u4e2a\u5de5\u4f5c\u65e5\uff0c\u5c0f\u8ba2\u5355\u91cf20kg\u3002
\n\u4e0a\u6d77\u65e5\u5915\u91d1\u5c5e\u5236\u54c1\u6709\u9650\u516c\u53f8\u76841.4910\u4e0d\u9508\u94a2\uff0c\u5316\u5b66\u6210\u5206\u68c0\u6d4b\u663e\u793a\u78b3\u542b\u91cf0.12%\u3001\u94ec\u542b\u91cf24.9%\u3001\u954d\u542b\u91cf14.1%(\u5185\u90e8\u6d4b\u8bd5)\uff0c800\u2103\u65f6\u6297\u62c9\u5f3a\u5ea6165MPa\uff0c\u5ba4\u6e29\u5ef6\u4f38\u738720%\uff0c\u8868\u9762\u7c97\u7cd9\u5ea6Ra1.3\u03bcm\uff0c\u7b26\u5408\u6807\u51c6\u8981\u6c42;\u8be5\u516c\u53f8\u5e93\u5b58\u5468\u671f\u4e3a7\u4e2a\u6708\uff0c\u8ba2\u5355\u4ea4\u4ed8\u5468\u671f\u4e3a12\u4e2a\u5de5\u4f5c\u65e5\uff0c\u5c0f\u8ba2\u5355\u91cf15kg\u3002
\n\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\u76841.4910\u4e0d\u9508\u94a2\uff0c\u5316\u5b66\u6210\u5206\u68c0\u6d4b\u663e\u793a\u78b3\u542b\u91cf0.13%\u3001\u94ec\u542b\u91cf24.7%\u3001\u954d\u542b\u91cf13.8%(\u5185\u90e8\u6d4b\u8bd5)\uff0c800\u2103\u65f6\u6297\u62c9\u5f3a\u5ea6161MPa\uff0c\u5ba4\u6e29\u5ef6\u4f38\u738719%\uff0c\u8868\u9762\u7c97\u7cd9\u5ea6Ra1.4\u03bcm\uff0c\u7b26\u5408\u6807\u51c6\u8981\u6c42;\u8be5\u516c\u53f8\u5e93\u5b58\u5468\u671f\u4e3a5\u4e2a\u6708\uff0c\u8ba2\u5355\u4ea4\u4ed8\u5468\u671f\u4e3a21\u4e2a\u5de5\u4f5c\u65e5\uff0c\u5c0f\u8ba2\u5355\u91cf25kg\u3002<\/p>\n
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