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<\/p>\n

\u3000\u3000\u4e3b\u8425\u8303\u56f4\u8986\u76d6\u78b3\u7d20\u7ed3\u6784\u94a2\u3001\u5408\u91d1\u7ed3\u6784\u94a2\u3001\u4f4e\u5408\u91d1\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u94a2\u3001\u4fdd\u6dec\u900f\u6027\u7ed3\u6784\u94a2(H\u94a2)\u3001\u8239\u4f53\u7528\u7ed3\u6784\u94a2\u7b49\u5168\u54c1\u7c7b\uff0c\u4ea7\u54c1\u5f62\u6001\u5305\u62ec\u94a2\u677f\u3001\u94a2\u5e26\u3001\u94a2\u7ba1(\u65e0\u7f1d\/\u710a\u7ba1)\u3001\u68d2\u6750\u3001\u953b\u4ef6\u3001\u7ba1\u4ef6\u3001\u6cd5\u5170\u53ca\u710a\u6750\u3002\u516c\u53f8\u6301\u6709ISO\u8d28\u91cf\u7ba1\u7406\u4f53\u7cfb\u8ba4\u8bc1\uff0c\u6838\u5fc3\u4ea7\u54c1\u901a\u8fc7CE\u8ba4\u8bc1\uff0c\u4e25\u683c\u6267\u884c\u5fb7\u56fdDIN\u3001\u6b27\u6807EN\u3001\u7f8e\u6807ASTM\/ASME\u3001\u65e5\u6807JIS\u53ca\u56fd\u6807GB\u7b49\u4e3b\u6d41\u6807\u51c6\uff0c\u6bcf\u6279\u6b21\u4ea7\u54c1\u9644\u5e26\u539f\u5382\u6750\u8d28\u8bc1\u660e\u4e66\uff0c\u7089\u53f7\u3001\u5316\u5b66\u6210\u5206\u3001\u529b\u5b66\u6027\u80fd\u53ca\u70ed\u5904\u7406\u72b6\u6001\u5168\u7a0b\u53ef\u8ffd\u6eaf\u3002\u670d\u52a1\u7406\u5ff5\u4e0a\uff0c\u516c\u53f8\u575a\u6301\u4ee5\u94a2\u4e3a\u9aa8\uff0c\u4ee5\u4fe1\u4e3a\u9b42\uff0c\u4ece\u9009\u6750\u54a8\u8be2\u5230\u7269\u6d41\u914d\u9001\u63d0\u4f9b\u5168\u6d41\u7a0b\u95ed\u73af\u670d\u52a1\u3002<\/p>\n

<\/p>\n

\u6838\u5fc3\u4ea7\u54c1\u4e0e\u9700\u6c42\u5339\u914d<\/h2>\n

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\u3000\u3000\u4e00\u3001\u4f4e\u5408\u91d1\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u94a2(\u5fb7\u6807EN 10025\u7cfb\u5217)<\/p>\n

\u3000\u3000\u4ee5S355\u7cfb\u5217\u4e3a representative\uff1a\u5c48\u670d\u5f3a\u5ea6355MPa\uff0c\u5176\u4e2dS355JR\u5ba4\u6e29\u51b2\u51fb\u529f\u4e0d\u4f4e\u4e8e27J\uff0cS355J2\u5728-20\u2103\u51b2\u51fb\u529f\u4e0d\u4f4e\u4e8e27J\uff0cS355NML\u7ea7\u5728-50\u2103\u6761\u4ef6\u4e0b\u51b2\u51fb\u529f\u4e0d\u4f4e\u4e8e27J\u3002\u5316\u5b66\u6210\u5206\u5178\u578b\u63a7\u5236\u8303\u56f4\u4e3a\uff1a\u78b3C\u22640.20%\u3001\u9530Mn\u22641.60%\u3001\u7845Si\u22640.55%\u3001\u78f7P\u22640.035%\u3001\u786bS\u22640.035%(JR\u7ea7)\uff0c\u4f4e\u78b3\u8bbe\u8ba1\u4fdd\u8bc1\u710a\u63a5\u6027\u4e0e\u5851\u6027\u3002\u66f4\u9ad8\u5f3a\u5ea6\u7ea7\u522b\u7684S690QL\u7cfb\u5217\uff0c\u5c48\u670d\u5f3a\u5ea6\u8fbe690MPa\u4ee5\u4e0a\uff0c\u8c03\u8d28\u72b6\u6001\u4f9b\u8d27\uff0c\u9002\u7528\u4e8e\u5bf9\u81ea\u91cd\u4e0e\u627f\u8f7d\u529b\u5747\u6709\u4e25\u82db\u8981\u6c42\u7684\u5de5\u7a0b\u3002\u5bf9\u5e94\u56fd\u6807\u724c\u53f7\u4e3aQ355\u3001Q690\u7cfb\u5217\uff0c\u4fbf\u4e8e\u9879\u76ee\u591a\u6807\u51c6\u5bf9\u63a5\u3002<\/p>\n

\u3000\u3000\u4e8c\u3001\u8010\u5019\u7ed3\u6784\u94a2(\u5fb7\u6807EN 10025-5)<\/p>\n

\u3000\u3000S235J0W\u3001S355J0WP\u3001S355J2W\u7b49\u8010\u5019\u94a2\u724c\u53f7\uff0c\u901a\u8fc7\u6dfb\u52a0\u94dcCu(0.15%-0.55%)\u3001\u94ecCr(0.40%-0.80%)\u3001\u954dNi\u7b49\u8010\u5927\u6c14\u8150\u8680\u5143\u7d20\uff0c\u5728\u5927\u6c14\u73af\u5883\u4e2d\u5f62\u6210\u81f4\u5bc6\u7a33\u5b9a\u9508\u5c42\uff0c\u8010\u5019\u6027\u4e3a\u666e\u901a\u78b3\u7d20\u94a2\u76842\u500d\u4ee5\u4e0a\u3002\u5178\u578b\u529b\u5b66\u6027\u80fd\uff1aS355J2W\u5c48\u670d\u5f3a\u5ea6355MPa\uff0c-20\u2103\u51b2\u51fb\u529f\u4e0d\u4f4e\u4e8e27J\u3002\u9002\u7528\u4e8e\u94c1\u8def\u8f66\u8f86\u3001\u96c6\u88c5\u7bb1\u3001\u6865\u6881\u666f\u89c2\u94a2\u7ed3\u6784\u3001\u5e55\u5899\u88c5\u9970\u53ca\u6237\u5916\u5854\u67b6\u7b49\u514d\u6d82\u88c5\u6216\u51cf\u6d82\u88c5\u573a\u666f\u3002\u5bf9\u5e94\u56fd\u6807\u724c\u53f7\u4e3aQ355NH\u3001Q235NH\u7cfb\u5217\u3002<\/p>\n

\u3000\u3000\u4e09\u3001\u78b3\u7d20\u7ed3\u6784\u94a2(\u5fb7\u6807DIN EN 10025-2)<\/p>\n

\u3000\u3000S235JR\/S235J0\u7b49\u57fa\u7840\u724c\u53f7\uff0c\u78b3C\u22640.17%-0.20%\uff0c\u5de5\u827a\u6210\u719f\u3001\u6210\u672c\u7ecf\u6d4e\u3001\u6742\u8d28\u63a7\u5236\u4e25\u683c\uff0c\u6027\u80fd\u7a33\u5b9a\uff0c\u9002\u7528\u4e8e\u6865\u6881\u3001\u5efa\u7b51\u7b49\u4e00\u822c\u5de5\u7a0b\u7ed3\u6784\u53ca\u53d7\u529b\u8f83\u5c0f\u7684\u673a\u68b0\u96f6\u4ef6\uff0c\u5bf9\u5e94\u56fd\u6807Q235\u7cfb\u5217\u3002<\/p>\n

\u3000\u3000\u56db\u3001\u5408\u91d1\u7ed3\u6784\u94a2(\u5fb7\u6807EN 10083\u3001\u5bf9\u5e94\u56fd\u6807GB\/T 3077)<\/p>\n

\u3000\u3000\u5305\u62ec42CrMo4\u300134CrNiMo6\u300120MnCr5\u300116MnCr5\u7b49\u724c\u53f7\u3002\u4ee542CrMo4\u4e3a\u4f8b\uff1a\u78b3C 0.38%-0.45%\u3001\u94ecCr 0.90%-1.20%\u3001\u94bcMo 0.15%-0.30%\uff0c\u7ecf\u8c03\u8d28\u5904\u7406\u540e\u6297\u62c9\u5f3a\u5ea6\u53ef\u8fbe1000MPa\u4ee5\u4e0a\uff0c\u5c48\u5f3a\u6bd4\u7ea60.85\uff0c\u75b2\u52b3\u5f3a\u5ea6\u9ad8\uff0c\u4e13\u7528\u4e8e\u53d1\u52a8\u673a\u66f2\u8f74\u3001\u4f20\u52a8\u7cfb\u7edf\u7b49\u5927\u5c3a\u5bf8\u3001\u9ad8\u5e94\u529b\u5173\u952e\u96f6\u90e8\u4ef6\u3002<\/p>\n

\u3000\u3000\u4e94\u3001\u4fdd\u6dec\u900f\u6027\u7ed3\u6784\u94a2(H\u94a2)<\/p>\n

\u3000\u3000\u6267\u884c\u56fd\u6807GB\/T 5216\u53ca\u5fb7\u6807\u5bf9\u5e94\u4f53\u7cfb\uff0c\u5bf9H\u3001HH\u3001HL\u6dec\u900f\u6027\u5e26\u5bbd\u8fdb\u884c\u7cbe\u786e\u63a7\u5236\uff0c\u786e\u4fdd\u5927\u622a\u9762\u96f6\u4ef6\u4ece\u8868\u9762\u5230\u5fc3\u90e8\u6027\u80fd\u5747\u5300\uff0c\u662f\u6c7d\u8f66\u53ca\u5de5\u7a0b\u673a\u68b0\u9f7f\u8f6e(\u598220CrMnTiH)\u3001\u4f20\u52a8\u8f74\u7b49\u6838\u5fc3\u4f20\u52a8\u4ef6\u7684\u7406\u60f3\u9009\u6750\u3002<\/p>\n

\u3000\u3000\u516d\u3001\u8239\u4f53\u7528\u7ed3\u6784\u94a2<\/p>\n

\u3000\u3000\u6309D\/E\u8d28\u91cf\u7b49\u7ea7\u53ef\u6ee1\u8db3-20\u2103\u81f3-40\u2103\u4f4e\u6e29\u51b2\u51fb\u8981\u6c42\uff0c\u5177\u5907\u9ad8\u5f3a\u5ea6\u3001\u9ad8\u97e7\u6027\u3001\u4f18\u826f\u710a\u63a5\u6027\u548c\u8010\u6d77\u6c34\u8150\u8680\u6027\uff0c\u7528\u4e8e\u6d77\u8239\u53ca\u5185\u6cb3\u8239\u8236\u8239\u4f53\u5236\u9020\u3002<\/p>\n

\u6838\u5fc3\u6280\u672f\u5b9e\u529b<\/h2>\n

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\u3000\u3000\u52a0\u5de5\u4ea4\u4ed8\u65b9\u9762\uff0c\u516c\u53f8\u63d0\u4f9b\u5b9a\u5c3a\u88c1\u5207\u3001\u952f\u5207\u3001\u8f66\u94e3\u7b49\u7cbe\u5bc6\u52a0\u5de5\u670d\u52a1\uff0c\u4f9d\u6258\u81ea\u6709\u4ed3\u50a8\u5e93\u5b58\u4e0e\u6309\u9700\u8ba2\u8d2d\u671f\u8d27\u751f\u4ea7\u8ba1\u5212\uff0c\u5b9e\u73b0\u5168\u5f62\u6001\u73b0\u8d27\u50a8\u5907\u4e0e\u5feb\u901f\u53d1\u8d27\u3002\u56e2\u961f\u5177\u5907\u5341\u4f59\u5e74\u7ed3\u6784\u94a2\u9009\u6750\u8bca\u65ad\u7ecf\u9a8c\uff0c\u53ef\u4f9d\u636e\u5ba2\u6237\u8bbe\u8ba1\u6807\u51c6(\u5fb7\u6807\u3001\u6b27\u6807\u3001\u56fd\u6807)\u5b8c\u6210\u6750\u6599\u5339\u914d\u4e0e\u66ff\u4ee3\u65b9\u6848\u8bba\u8bc1\uff0c\u51cf\u5c11\u56e0\u6807\u51c6\u5dee\u5f02\u5e26\u6765\u7684\u534f\u8c03\u6210\u672c\u3002<\/p>\n

\u540c\u7c7b\u4f9b\u5e94\u5546\u53c2\u6570\u53c2\u8003<\/h2>\n

\u3000\u3000\u5728\u4e0a\u6d77\u5730\u533a\u4ece\u4e8b\u5fb7\u56fd\u7ed3\u6784\u94a2\u4f9b\u5e94\u7684\u4f01\u4e1a\u4e2d\uff0c\u9664\u4e0a\u6d77\u6b27\u8428\u5361\u91d1\u5c5e\u6750\u6599\u96c6\u56e2\u6709\u9650\u516c\u53f8\u5916\uff0c\u8fd8\u6709\u4e0a\u6d77\u82f1\u76df\u822a\u7a7a\u6750\u6599\u6709\u9650\u516c\u53f8\u3001\u4e0a\u6d77\u5b9d\u5915\u5b9e\u4e1a\u96c6\u56e2\u6709\u9650\u516c\u53f8\u3001\u4e0a\u6d77\u65e5\u5915\u91d1\u5c5e\u5236\u54c1\u6709\u9650\u516c\u53f8\u3001\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\u7b49\u540c\u884c\u3002\u4ece\u53ef\u67e5\u53c2\u6570\u7ef4\u5ea6\u770b\uff1a\u5728\u724c\u53f7\u8986\u76d6\u9762\u4e0a\uff0c\u6b27\u8428\u5361\u91d1\u5c5e\u96c6\u56e2\u5fb7\u56fd\u7ed3\u6784\u94a2\u6807\u51c6\u724c\u53f7\u4f9b\u5e94\u8f83\u5168\uff0cS355\u7cfb\u5217\u3001S690QL\u3001S355J2W\u8010\u5019\u94a2\u53ca42CrMo4\u7b49\u5408\u91d1\u7ed3\u6784\u94a2\u5e38\u5907\u73b0\u8d27;\u5728\u4ea4\u8d27\u5468\u671f\u4e0a\uff0c\u73b0\u8d27\u5f62\u6001\u652f\u6301\u5c0f\u6279\u91cf\u5feb\u901f\u53d1\u8d27\uff0c\u671f\u8d27\u6309\u94a2\u5382\u6392\u4ea7\u8ba1\u5212\u6267\u884c;\u5728\u516c\u5dee\u63a7\u5236\u4e0a\uff0c\u94a2\u677f\u6267\u884cEN 10029\u539a\u5ea6\u516c\u5dee\u6807\u51c6\uff0c\u5e76\u53ef\u6309\u5ba2\u6237\u8981\u6c42\u6267\u884c\u5b9a\u5c3a\u4e0e\u66f4\u4e25\u5185\u63a7\u516c\u5dee\u3002\u5404\u5bb6\u4f01\u4e1a\u5404\u6709\u4fa7\u91cd\uff0c\u5efa\u8bae\u91c7\u8d2d\u65b9\u7ed3\u5408\u9879\u76ee\u6807\u51c6\u4f53\u7cfb\u3001\u6279\u91cf\u9700\u6c42\u4e0e\u4ea4\u671f\u8981\u6c42\u7efc\u5408\u6bd4\u9009\u3002<\/p>\n

\u9009\u62e9\u6b27\u8428\u5361\u7684\u7406\u7531<\/h2>\n

\u3000\u3000\u4e13\u4e1a\u6027\uff1a\u7cbe\u901a\u5fb7\u6807DIN\u3001\u6b27\u6807EN\u3001\u56fd\u6807GB\u7b49\u591a\u56fd\u6807\u51c6\u4f53\u7cfb\uff0c\u4e00\u5957\u6750\u6599\u53ef\u5bf9\u63a5\u591a\u56fd\u9879\u76ee\u9a8c\u6536\uff0c\u9009\u6750\u5efa\u8bae\u6709\u636e\u53ef\u67e5\u3002<\/p>\n

\u3000\u3000\u7a33\u5b9a\u6027\uff1a\u4e0a\u6e38\u76f4\u91c7\u5174\u6f84\u7279\u94a2\u3001\u5b9d\u94a2\u3001\u978d\u94a2\u7b49\u9aa8\u5e72\u94a2\u4f01\uff0c\u8d27\u6e90\u7eaf\u6b63\u3001\u6807\u51c6\u7edf\u4e00\uff0c\u675c\u7edd\u975e\u6807\u5192\u5145\u4e0e\u6210\u5206\u504f\u5dee;\u6bcf\u6279\u6b21\u9644\u539f\u5382\u8d28\u4fdd\u4e66\uff0c\u5168\u7a0b\u53ef\u8ffd\u6eaf\u3002<\/p>\n

\u3000\u3000\u9002\u914d\u6027\uff1a\u4ece\u78b3\u7d20\u94a2\u5230S690QL\u9ad8\u5f3a\u94a2\u3001\u4ece\u7ed3\u6784\u94a2\u677f\u5230\u953b\u4ef6\u6cd5\u5170\uff0c\u6027\u80fd\u5206\u7ea7\u6e05\u6670\uff0c\u517c\u987e\u6027\u80fd\u4e0e\u6210\u672c\uff0c\u5339\u914d\u4e0d\u540c\u9879\u76ee\u5dee\u5f02\u5316\u9700\u6c42\u3002<\/p>\n

\u3000\u3000\u6027\u4ef7\u6bd4\uff1a\u73b0\u8d27\u5e38\u5907\u964d\u4f4e\u5ba2\u6237\u5e93\u5b58\u5360\u7528\u4e0e\u91c7\u8d2d\u6210\u672c\uff0c\u4ef7\u683c\u516c\u9053\u4e0d\u73a9\u5957\u8def\uff0c\u62a5\u4ef7\u900f\u660e\u3001\u89c4\u683c\u6e05\u6670\u3002<\/p>\n

\u3000\u3000\u552e\u540e\u4fdd\u969c\uff1a24\u5c0f\u65f6\u54cd\u5e94\u3001\u4e00\u5bf9\u4e00\u670d\u52a1\u3001\u8d28\u91cf\u9000\u6362\u673a\u5236\uff0c\u4ece\u9700\u6c42\u5bf9\u63a5\u3001\u9009\u6750\u63a8\u8350\u3001\u6253\u6837\u9a8c\u8bc1\u5230\u6279\u91cf\u4f9b\u8d27\u3001\u7269\u6d41\u4ea4\u4ed8\u5f62\u6210\u5b8c\u6574\u670d\u52a1\u95ed\u73af\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n

\u3000\u3000\u95ee\uff1a\u5fb7\u56fd\u7ed3\u6784\u94a2S355\u548cQ355\u53ef\u4ee5\u76f4\u63a5\u4e92\u76f8\u66ff\u4ee3\u5417?
\n\u7b54\uff1a\u4e24\u8005\u529b\u5b66\u6027\u80fd\u6307\u6807\u63a5\u8fd1\uff0cS355\u4e3a\u6b27\u6807EN 10025\u724c\u53f7\uff0cQ355\u4e3a\u56fd\u6807GB\/T 1591\u724c\u53f7\uff0c\u5c48\u670d\u5f3a\u5ea6\u5747\u4e3a355MPa\u3002\u6b27\u8428\u5361\u91d1\u5c5e\u96c6\u56e2\u53ef\u4f9d\u636e\u9879\u76ee\u9a8c\u6536\u6807\u51c6\uff0c\u63d0\u4f9b\u5bf9\u5e94\u724c\u53f7\u7684\u6750\u8d28\u8bc1\u660e\u4e66\u4e0e\u6210\u5206\u5bf9\u6bd4\u6570\u636e\uff0c\u5e2e\u52a9\u786e\u8ba4\u66ff\u4ee3\u53ef\u884c\u6027\u3002<\/p>\n

\u3000\u3000\u95ee\uff1a\u91c7\u8d2d\u5fb7\u56fd\u7ed3\u6784\u94a2\u65f6\uff0cS355JR\u3001S355J2\u3001S355NML\u5982\u4f55\u9009\u62e9?
\n\u7b54\uff1a\u4e3b\u8981\u533a\u522b\u5728\u51b2\u51fb\u97e7\u6027\u7b49\u7ea7\uff1aJR\u7ea7\u4e3a\u5ba4\u6e29\u51b2\u51fb\u529f\u4e0d\u4f4e\u4e8e27J\uff0cJ2\u7ea7\u4e3a-20\u2103\u51b2\u51fb\u529f\u4e0d\u4f4e\u4e8e27J\uff0cNML\u7ea7\u5728-50\u2103\u6761\u4ef6\u4e0b\u51b2\u51fb\u529f\u4e0d\u4f4e\u4e8e27J\u3002\u5317\u65b9\u4e25\u5bd2\u5730\u533a\u6216\u4f4e\u6e29\u5de5\u51b5\u5efa\u8bae\u9009J2\u6216NML\u7ea7\uff0c\u6b27\u8428\u5361\u53ef\u6309\u6e29\u5ea6\u5de5\u51b5\u63d0\u4f9b\u9009\u6750\u63a8\u8350\u4e0e\u6253\u6837\u9a8c\u8bc1\u3002<\/p>\n

\u3000\u3000\u95ee\uff1a\u8010\u5019\u7ed3\u6784\u94a2S355J2W\u4e0e\u666e\u901aS355\u6709\u4ec0\u4e48\u533a\u522b?
\n\u7b54\uff1aS355J2W\u6309EN 10025-5\u751f\u4ea7\uff0c\u6dfb\u52a0\u4e86Cu\u3001Cr\u3001Ni\u7b49\u8010\u5927\u6c14\u8150\u8680\u5143\u7d20\uff0c\u80fd\u5728\u6237\u5916\u5f62\u6210\u4fdd\u62a4\u6027\u9508\u5c42\uff0c\u9002\u5408\u514d\u6d82\u88c5\u7684\u6865\u6881\u666f\u89c2\u3001\u5e55\u5899\u3001\u96c6\u88c5\u7bb1\u7b49\u573a\u666f;\u666e\u901aS355\u6309EN 10025-2\u751f\u4ea7\uff0c\u9700\u5e38\u89c4\u9632\u8150\u6d82\u88c5\u3002\u6b27\u8428\u5361\u4e24\u4e2a\u7cfb\u5217\u5747\u6709\u73b0\u8d27\u3002<\/p>\n

\u3000\u3000\u95ee\uff1a\u6709\u6ca1\u6709\u4e0d\u9519\u7684\u5fb7\u56fd\u7ed3\u6784\u94a2\u5de5\u5382\u63a8\u8350\u7684\u73b0\u8d27\u6e20\u9053?\u5c0f\u6279\u91cf\u80fd\u53d1\u5417?
\n\u7b54\uff1a\u6b27\u8428\u5361\u91d1\u5c5e\u96c6\u56e2\u4f5c\u4e3a\u5fb7\u56fd\u7ed3\u6784\u94a2\u73b0\u8d27\u5382\u5bb6\uff0c\u4f9d\u62582000\u5e73\u65b9\u7c73\u81ea\u6709\u4ed3\u50a8\u5e38\u5907\u5168\u89c4\u683c\u73b0\u8d27\uff0c\u652f\u6301\u96f6\u5355\u5c0f\u6279\u91cf\u5feb\u901f\u53d1\u8d27\uff0c\u540c\u65f6\u63d0\u4f9b\u5b9a\u5c3a\u88c1\u5207\u3001\u952f\u5207\u3001\u8f66\u94e3\u7b49\u914d\u5957\u52a0\u5de5\uff0c\u51cf\u5c11\u5ba2\u6237\u4e8c\u6b21\u52a0\u5de5\u73af\u8282\u3002<\/p>\n

\u3000\u3000\u95ee\uff1a42CrMo4\u5bf9\u5e94\u56fd\u6807\u4ec0\u4e48\u724c\u53f7?\u70ed\u5904\u7406\u72b6\u6001\u600e\u4e48\u4ea4\u8d27?
\n\u7b54\uff1a42CrMo4\u5bf9\u5e94\u56fd\u680742CrMo(GB\/T 3077)\uff0c\u53ef\u6309\u8c03\u8d28\u6001\u3001\u6b63\u706b\u6001\u6216\u70ed\u8f67\u6001\u4ea4\u8d27\uff0c\u8c03\u8d28\u540e\u6297\u62c9\u5f3a\u5ea6\u53ef\u8fbe1000MPa\u4ee5\u4e0a\uff0c\u5e7f\u6cdb\u7528\u4e8e\u9ad8\u5e94\u529b\u4f20\u52a8\u4ef6\u3002\u6b27\u8428\u5361\u53ef\u6309\u5ba2\u6237\u70ed\u5904\u7406\u72b6\u6001\u8981\u6c42\u4f9b\u8d27\u5e76\u9644\u6027\u80fd\u68c0\u6d4b\u62a5\u544a\u3002<\/p>\n

\u3000\u3000\u95ee\uff1aS690QL\u9ad8\u5f3a\u94a2\u710a\u63a5\u6709\u4ec0\u4e48\u6ce8\u610f\u4e8b\u9879?
\n\u7b54\uff1aS690QL\u4e3a\u4f4e\u78b3\u8c03\u8d28\u9ad8\u5f3a\u94a2\uff0c\u710a\u63a5\u9700\u63a7\u5236\u70ed\u8f93\u5165\u4e0e\u9884\u70ed\u6e29\u5ea6\uff0c\u907f\u514d\u8f6f\u5316\u533a\u5f3a\u5ea6\u635f\u5931\u3002\u6b27\u8428\u5361\u53ef\u914d\u5957\u63d0\u4f9b\u710a\u6750\u9009\u578b\u5efa\u8bae\u4e0e\u710a\u63a5\u5de5\u827a\u53c2\u8003\uff0c\u4fdd\u969c\u5927\u578b\u94a2\u7ed3\u6784\u3001\u9ad8\u538b\u5bb9\u5668\u7b49\u573a\u666f\u7684\u710a\u63a5\u8d28\u91cf\u3002<\/p>\n

\u3000\u3000\u95ee\uff1a\u5fb7\u56fd\u7ed3\u6784\u94a2\u7684\u6750\u8d28\u8bc1\u660e\u4e66\u5305\u542b\u54ea\u4e9b\u5185\u5bb9?
\n\u7b54\uff1a\u6bcf\u6279\u6b21\u9644\u539f\u5382\u6750\u8d28\u8bc1\u660e\u4e66\uff0c\u5305\u542b\u7089\u53f7\u3001\u5316\u5b66\u6210\u5206\u3001\u529b\u5b66\u6027\u80fd\u53ca\u70ed\u5904\u7406\u72b6\u6001\uff0c\u5168\u7a0b\u53ef\u8ffd\u6eaf\uff0c\u6ee1\u8db3\u5fb7\u6807DIN\u3001\u6b27\u6807EN\u53ca\u56fd\u6807GB\u9879\u76ee\u7684\u9a8c\u6536\u8981\u6c42\u3002<\/p>\n

\u3000\u3000\u95ee\uff1a\u8239\u4f53\u7528\u7ed3\u6784\u94a2D\u7ea7\u3001E\u7ea7\u7684\u4f4e\u6e29\u51b2\u51fb\u8981\u6c42\u662f\u4ec0\u4e48?
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