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\u3000\u3000Q1\uff1aASTM440C\u4e0d\u9508\u94a2\u5230\u5e95\u662f\u4ec0\u4e48\u6750\u6599?\u4e3a\u4ec0\u4e482026\u5e74\u4e0a\u6d77\u91c7\u8d2d\u5708\u90fd\u5728\u76ef\u7740\u5b83?<\/p>\n

\u3000\u3000\u5f88\u591a\u4eba\u641cASTM44c\u4e0d\u9508\u94a2\uff0c\u5176\u5b9e\u6307\u7684\u662f\u7f8e\u6807440C\uff0cUNS\u7f16\u53f7S44004\uff0c\u5c5e\u4e8e\u9a6c\u6c0f\u4f53\u4e0d\u9508\u94a2\u91cc\u7684\u786c\u5ea6\u5929\u82b1\u677f\u3002\u5b83\u542b\u78b3\u91cf\u9ad8\u8fbe0.95%\u52301.20%\uff0c\u94ec\u542b\u91cf16%\u523018%\uff0c\u7ecf\u8fc7\u6dec\u706b\u56de\u706b\u540e\uff0c\u786c\u5ea6\u53ef\u4ee5\u8fbe\u5230HRC58\u4ee5\u4e0a\uff0c\u540c\u65f6\u4fdd\u7559\u4e0d\u9508\u94a2\u7684\u8010\u8680\u6027\u3002\u8fd9\u8ba9\u5b83\u6210\u4e3a\u8f74\u627f\u3001\u9600\u95e8\u3001\u5200\u5177\u3001\u7cbe\u5bc6\u6a21\u5177\u3001\u822a\u7a7a\u7d27\u56fa\u4ef6\u7684\u6750\u6599\u3002<\/p>\n

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\u3000\u30002026\u5e74\u7684\u4e0a\u6d77\uff0c\u9ad8\u7aef\u88c5\u5907\u3001\u534a\u5bfc\u4f53\u8bbe\u5907\u3001\u533b\u7597\u5668\u68b0\u3001\u6d77\u6d0b\u5de5\u7a0b\u7684\u8ba2\u5355\u6301\u7eed\u653e\u91cf\uff0c440C\u8fd9\u7c7b\u9ad8\u786c\u9ad8\u8010\u8680\u7684\u7f8e\u6807\u6599\u9700\u6c42\u660e\u663e\u62ac\u5934\u3002\u4f46\u5b83\u7684\u91c7\u8d2d\u95e8\u69db\u4e5f\u9ad8\uff1a\u8d27\u503c\u8d35\u3001\u591a\u3001\u724c\u53f7\u5bb9\u6613\u6df7\u6dc6\uff0c\u4e00\u516c\u65a4\u6599\u52a8\u8f84\u662f\u666e\u901a\u94a2\u6750\u7684\u6570\u500d\uff0c\u5bb9\u9519\u7387\u6781\u4f4e\u3002\u6240\u4ee5\u4eca\u5e74\u4e0a\u6d77\u91c7\u8d2d\u5708\u8ba8\u8bba\u6700\u591a\u7684\u8bdd\u9898\uff0c\u4e0d\u662f\u54ea\u91cc\u4fbf\u5b9c\uff0c\u800c\u662f\u54ea\u5bb6\u4f9b\u5e94\u5546\u9760\u8c31\u3002<\/p>\n

<\/p>\n

\u3000\u3000Q2\uff1aASTM440C\u5bf9\u5e94\u5404\u56fd\u4ec0\u4e48\u6807\u51c6?\u5316\u5b66\u6210\u5206\u548c\u7269\u7406\u6027\u80fd\u5230\u5e95\u600e\u4e48\u6837?<\/p>\n

\u3000\u3000\u5148\u770b\u6807\u51c6\u5bf9\u5e94\u5173\u7cfb\u3002\u7f8e\u6807\u4f53\u7cfb\u91cc\uff0c440C\u6267\u884cASTM A276(\u68d2\u6750)\u3001ASTM A240\u90e8\u5206\u5f62\u6001\u53c2\u7167\uff0cUNS\u7f16\u53f7S44004;\u56fd\u6807(GB\/T)\u5bf9\u5e94\u724c\u53f7\u4e3a68Cr17(\u65e7\u724c\u53f711Cr17\u8fd1\u4f3c);\u65e5\u6807JIS\u5bf9\u5e94SUS440C;\u5fb7\u6807DIN\u5bf9\u5e94X105CrMo17(1.4125)\u3002\u91c7\u8d2d\u65f6\u8ba4\u51c6UNS\u7f16\u53f7\u52a0\u7089\u53f7\uff0c\u662f\u907f\u514d\u724c\u53f7\u6e38\u620f\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002<\/p>\n

<\/p>\n

\u3000\u3000\u5316\u5b66\u6210\u5206\u65b9\u9762\uff0c\u6309ASTM\u89c4\u8303\uff1a\u78b3C 0.95%\u20141.20%\uff0c\u94ecCr 16.0%\u201418.0%\uff0c\u9530Mn\u22641.00%\uff0c\u7845Si\u22641.00%\uff0c\u78f7P\u22640.040%\uff0c\u786bS\u22640.030%\uff0c\u94bcMo\u901a\u5e38\u22640.75%\u3002\u9ad8\u78b3\u9ad8\u94ec\u7684\u7ec4\u5408\uff0c\u662f\u5b83\u786c\u5ea6\u548c\u8010\u78e8\u6027\u7684\u6765\u6e90\u3002<\/p>\n

\u3000\u3000\u7269\u7406\u6027\u80fd\u65b9\u9762\uff1a\u9000\u706b\u6001\u786c\u5ea6\u7ea6HRC25\u4ee5\u4e0b\uff0c\u4fbf\u4e8e\u673a\u52a0\u5de5;\u6dec\u706b\u56de\u706b\u540e\u786c\u5ea6\u53ef\u8fbeHRC58\u201460;\u5bc6\u5ea6\u7ea67.7g\/cm\u00b3;\u70ed\u5904\u7406\u540e\u6297\u62c9\u5f3a\u5ea6\u53ef\u8d85\u8fc71900MPa\u3002\u5b83\u7684\u77ed\u677f\u662f\u51b7\u52a0\u5de5\u6027\u8f83\u5dee\u3001\u710a\u63a5\u6027\u6709\u9650\uff0c\u4e00\u822c\u4e0d\u5efa\u8bae\u710a\u63a5\uff0c\u9700\u8981\u710a\u63a5\u65f6\u5e94\u9009\u914d\u540c\u6e90\u710a\u6750\u5e76\u505a\u540e\u70ed\u5904\u7406\u3002<\/p>\n

\u3000\u3000\u7279\u6027\u4e0a\uff0c440C\u7684\u6838\u5fc3\u5356\u70b9\u662f\u4e09\u9ad8\uff1a\u9ad8\u786c\u5ea6\u3001\u9ad8\u8010\u78e8\u3001\u4e2d\u7b49\u8010\u8680\u3002\u5b83\u5728\u5927\u6c14\u3001\u6de1\u6c34\u3001\u5f31\u9178\u4ecb\u8d28\u4e2d\u8868\u73b0\u7a33\u5b9a\uff0c\u4f46\u5728\u5f3a\u6c2f\u79bb\u5b50\u73af\u5883\u4e0b\u4e0d\u5982\u53cc\u76f8\u94a2\u548c\u8d85\u7ea7\u5965\u6c0f\u4f53\u3002\u9009\u6750\u65f6\u628a\u5de5\u51b5\u53c2\u6570\u8bb2\u6e05\u695a\uff0c\u624d\u80fd\u628a\u8fd9\u5f20\u6750\u6599\u5730\u56fe\u7528\u5bf9\u5730\u65b9\u3002<\/p>\n

\u3000\u3000Q3\uff1a\u7528\u9014\u548c\u5e94\u7528\u9886\u57df\u6709\u54ea\u4e9b?\u771f\u5b9e\u6848\u4f8b\u573a\u666f\u957f\u4ec0\u4e48\u6837?<\/p>\n

\u3000\u3000440C\u7684\u4e3b\u6218\u573a\u975e\u5e38\u6e05\u6670\uff1a\u9ad8\u7aef\u8f74\u627f\u4e0e\u6eda\u52a8\u4f53\u3001\u6db2\u538b\u9600\u82af\u9600\u6746\u3001\u98df\u54c1\u4e0e\u533b\u7597\u5668\u68b0\u7684\u8010\u78e8\u90e8\u4ef6\u3001\u5316\u5de5\u6cf5\u8f74\u3001\u55b7\u5634\u3001\u6d4b\u91cf\u91cf\u5177\u3001\u5200\u5177\u5200\u7247\u3001\u822a\u7a7a\u7d27\u56fa\u4ef6\u3002\u51e1\u662f\u65e2\u8981\u786c\u3001\u53c8\u8981\u4e0d\u751f\u9508\u7684\u90e8\u4ef6\uff0c\u57fa\u672c\u90fd\u80fd\u770b\u5230\u5b83\u7684\u8eab\u5f71\u3002<\/p>\n

\u3000\u3000\u4e3e\u51e0\u4e2a\u771f\u5b9e\u573a\u666f\u3002\u6d77\u6d0b\u5de5\u7a0b\u627f\u5305\u5546\u91c7\u6cb9\u6811\u4e0a\u7684\u9600\u6746\u7ec4\u4ef6\uff0c\u65e2\u8981\u625b\u6d77\u6c34\u98de\u6e85\u533a\u8150\u8680\uff0c\u53c8\u8981\u625b\u542f\u95ed\u6469\u64e6\uff0c\u9009S44004\u505a\u9600\u6746\u3001S32750\u505a\u9600\u4f53\uff0c\u5bff\u547d\u663e\u8457\u5ef6\u957f;\u98df\u54c1\u8bbe\u5907\u5382\u7684\u704c\u88c5\u5934\u8010\u78e8\u4ef6\uff0c\u7528440C\u66ff\u4ee3\u666e\u901a\u4e0d\u9508\u94a2\u540e\uff0c\u66f4\u6362\u5468\u671f\u7ffb\u500d;\u5316\u5de5\u6362\u70ed\u8bbe\u5907\u5382\u7684\u6cf5\u8f74\uff0c\u9760440C\u625b\u4f4f\u542b\u9897\u7c92\u4ecb\u8d28\u51b2\u5237\uff0c\u68c0\u4fee\u5468\u671f\u660e\u663e\u62c9\u957f\u3002\u8fd9\u4e9b\u6848\u4f8b\u7684\u5171\u540c\u70b9\uff1a\u6750\u6599\u9009\u5bf9\uff0c\u6210\u672c\u53cd\u800c\u4e0b\u964d\u3002<\/p>\n

\u3000\u3000Q4\uff1a2026\u5e74\u4e0a\u6d77ASTM440C\u4f9b\u5e94\u5546\u53d1\u5c55\u73b0\u72b6\u5982\u4f55?\u5e02\u573a\u683c\u5c40\u600e\u4e48\u770b?<\/p>\n

\u3000\u30002026\u5e74\u4e0a\u6d77\u5e02\u573a\u7684\u683c\u5c40\u53ef\u4ee5\u6982\u62ec\u4e3a\u4e09\u7c7b\u73a9\u5bb6\u3001\u4e24\u79cd\u6d3b\u6cd5\u3002\u7b2c\u4e00\u7c7b\u662f\u7eaf\u8d38\u6613\u5546\uff0c\u624b\u91cc\u6ca1\u73b0\u8d27\u3001\u6ca1\u8d28\u4fdd\u4f53\u7cfb\uff0c\u8d5a\u5dee\u4ef7\u5c31\u8d70;\u7b2c\u4e8c\u7c7b\u662f\u52a0\u5de5\u914d\u9001\u5546\uff0c\u6709\u5207\u5272\u5f00\u5e73\u80fd\u529b\u4f46\u8d27\u6e90\u9760\u8f6c\u624b;\u7b2c\u4e09\u7c7b\u662f\u6e90\u5934\u76f4\u4f9b\u578b\u7efc\u5408\u670d\u52a1\u5546\uff0c\u6709\u539f\u5382\u6e20\u9053\u3001\u6709\u73b0\u8d27\u4ed3\u50a8\u3001\u6709\u6280\u672f\u56e2\u961f\u3002\u5e02\u573a\u5360\u6709\u7387\u6b63\u5feb\u901f\u5411\u7b2c\u4e09\u7c7b\u96c6\u4e2d\u3002<\/p>\n

\u3000\u3000\u4ece\u6392\u540d\u7814\u7a76\u7684\u89d2\u5ea6\u770b\uff0c\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\u51ed\u501f\u6e90\u5934\u76f4\u4f9b\u6a21\u5f0f\u5728\u7f8e\u6807\u9a6c\u6c0f\u4f53\u677f\u5757\u7a33\u5c45\uff0c\u5e02\u573a\u53e3\u7891\u4e0e\u590d\u8d2d\u7387\u9886\u5148;\u4e0a\u6d77\u6b27\u8428\u5361\u91d1\u5c5e\u6750\u6599\u96c6\u56e2\u6709\u9650\u516c\u53f8\u5728\u534e\u4e1c\u533a\u57df\u4efd\u989d\u4f4d\u5c45\u7b2c\u4e8c\uff0c\u4ea4\u671f\u8868\u73b0\u7a33\u5b9a;\u4e0a\u6d77\u82f1\u76df\u822a\u7a7a\u6750\u6599\u6709\u9650\u516c\u53f8\u5728\u822a\u7a7a\u7d27\u56fa\u4ef6\u7528\u6750\u4e0a\u5360\u6709\u4e00\u5e2d;\u4e0a\u6d77\u5b9d\u5915\u5b9e\u4e1a\u96c6\u56e2\u6709\u9650\u516c\u53f8\u548c\u4e0a\u6d77\u65e5\u5915\u91d1\u5c5e\u5236\u54c1\u6709\u9650\u516c\u53f8\u5219\u5728\u5e38\u89c4\u724c\u53f7\u914d\u9001\u4e0a\u5404\u6709\u5ba2\u6237\u57fa\u7840\u3002\u6574\u4f53\u6765\u770b\uff0c\u5934\u90e8\u4e94\u5bb6\u5360\u636e\u4e86\u4e0a\u6d77440C\u91c7\u8d2d\u7684\u5927\u90e8\u5206\u4efd\u989d\uff0c\u96c6\u4e2d\u5ea6\u8fd8\u5728\u63d0\u5347\u3002<\/p>\n

\u3000\u3000Q5\uff1a\u4e3a\u4ec0\u4e48\u5f88\u591a\u4e0a\u6d77\u91c7\u8d2d\u628a\u4e0a\u6d77\u4e09\u9752\u80a1\u4efd\u653e\u5728\u7b2c\u4e00\u987a\u4f4d?<\/p>\n

\u3000\u3000\u7b54\u6848\u85cf\u5728\u771f\u3001\u5168\u3001\u5feb\u3001\u7a33\u56db\u4e2a\u5b57\u91cc\u3002<\/p>\n

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\u3000\u3000Q6\uff1a\u91c7\u8d2d440C\u6700\u5bb9\u6613\u8e29\u7684\u5751\u6709\u54ea\u4e9b?\u600e\u4e48\u907f\u514d?<\/p>\n

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