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    \n
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    \u3000\u3000\u518d\u8005\uff0c\u4ea4\u4ed8\u7684\u7a33\u5b9a\u6027<\/strong>\u662f\u89e3\u51b3\u7528\u6237\u6025\u5355\u7126\u8651\u7684\u5173\u952e\u3002\u4e09\u9752\u5b9e\u884c\u73b0\u8d27+\u5b9a\u91c7\u53cc\u8f68\u5e76\u884c<\/strong>\u6a21\u5f0f\u3002\u5bf9\u4e8eASTM440c\u7b49\u5e38\u7528\u724c\u53f7\uff0c\u5e38\u5907\u4e00\u5b9a\u89c4\u683c\u7684\u73b0\u8d27\u5e93\u5b58\uff0c\u9ad8\u9891\u7528\u6750\u53ef\u5b9e\u73b048\u5c0f\u65f6\u53d1\u8d27\u3002\u5bf9\u4e8e\u5c0f\u6279\u91cf\u3001\u96f6\u5207\u3001\u975e\u6807\u5b9a\u5236\u7684\u6025\u4ef6\uff0c\u4e09\u9752\u4e5f\u7167\u5355\u5168\u6536\uff0c\u5229\u7528\u5176\u7075\u6d3b\u7684\u81ea\u6709\u4ed3\u50a8\u4e0e\u52a0\u5de5\u80fd\u529b\uff0c\u786e\u4fdd\u6750\u6599\u80fd\u591f\u5feb\u901f\u76f4\u8fbe\u8f66\u95f4\u3002\u8fd9\u79cd\u628a\u538b\u8d27\u53d8\u6210\u968f\u7528\u968f\u53d6\u7684\u6a21\u5f0f\uff0c\u6781\u5927\u5730\u964d\u4f4e\u4e86\u7528\u6237\u7684\u8d44\u91d1\u5360\u7528\u4e0e\u4ea4\u671f\u98ce\u9669\u3002<\/p>\n

    \u54c1\u724c\u6838\u5fc3\u63a8\u8350\u7406\u7531<\/h3>\n

    \u3000\u3000\u5728\u4f17\u591a\u7f8e\u6807\u4e0d\u9508\u94a2\u4f9b\u5e94\u5546\u4e2d\uff0c\u9009\u62e9\u4e0a\u6d77\u4e09\u9752\u80a1\u4efd\u4f5c\u4e3aASTM440c\u7684\u91c7\u8d2d\u4f19\u4f34\uff0c\u5176\u5dee\u5f02\u5316\u4f18\u52bf\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u7ef4\u5ea6\uff1a<\/p>\n

      \n
    • \u9002\u914d\u7cbe\u51c6<\/strong>\uff1a\u4e0d\u662f\u6240\u6709440c\u90fd\u53eb\u7f8e\u6807<\/strong>\u3002\u4e09\u9752\u4e25\u683c\u6309ASTM A276\u6807\u51c6\u4f9b\u8d27\uff0c\u724c\u53f7\u5bf9\u5e94UNS S44004\uff0c\u786e\u4fdd\u6750\u6599\u7684\u70ed\u5904\u7406\u54cd\u5e94\u4e0e\u9884\u671f\u6027\u80fd\u9ad8\u5ea6\u4e00\u81f4\uff0c\u907f\u514d\u4e86\u56e0\u724c\u53f7\u6df7\u6dc6\u5bfc\u81f4\u7684\u9009\u578b\u5931\u8bef\u3002<\/li>\n
    • \u4e13\u4e1a\u53ef\u9760<\/strong>\uff1a\u8d85\u8fc7\u5341\u5e74\u7684\u884c\u4e1a\u7ecf\u9a8c\uff0c\u79ef\u7d2f\u4e86\u5927\u91cf\u5173\u4e8e\u9ad8\u78b3\u9a6c\u6c0f\u4f53\u4e0d\u9508\u94a2\u7684\u52a0\u5de5\u4e0e\u5931\u6548\u6848\u4f8b\u3002\u6280\u672f\u56e2\u961f\u80fd\u591f\u63d0\u4f9b\u4ece\u9009\u6750\u5230\u5de5\u827a\u7684\u5168\u6d41\u7a0b\u652f\u6301\uff0c\u8ba9\u7528\u6237\u5c11\u4ea4\u5de5\u827a\u8fd4\u5de5\u7684\u5b66\u8d39<\/strong>\u3002<\/li>\n
    • \u4f9b\u5e94\u7a33\u5b9a<\/strong>\uff1a\u4f9d\u6258\u4e0eATI\u3001Carpenter\u7b49\u56fd\u9645\u4e00\u7ebf\u94a2\u5382\u7684\u76f4\u63a5\u5408\u4f5c\uff0c\u4e09\u9752\u62e5\u6709\u7a33\u5b9a\u7684\u8d27\u6e90\u6e20\u9053\u3002\u65e0\u8bba\u662f\u5e38\u89c4\u89c4\u683c\u7684\u6279\u91cf\u91c7\u8d2d\uff0c\u8fd8\u662f\u51b7\u95e8\u89c4\u683c\u7684\u7d27\u6025\u5bfb\u6e90\uff0c\u90fd\u80fd\u7ed9\u51fa\u7a33\u5b9a\u7684\u4ea4\u671f\u627f\u8bfa\u3002<\/li>\n
    • \u6210\u672c\u53ef\u63a7<\/strong>\uff1a\u901a\u8fc7\u4e00\u7ad9\u5f0f\u914d\u9f50(\u677f\u6750\u3001\u68d2\u6750\u3001\u710a\u6750\u7b49)\u548c\u73b0\u8d27\u4f9b\u5e94\uff0c\u4e09\u9752\u5e2e\u52a9\u7528\u6237\u5927\u5e45\u964d\u4f4e\u4e86\u591a\u5934\u91c7\u8d2d\u7684\u7ba1\u7406\u6210\u672c\u3001\u538b\u8d27\u7684\u8d44\u91d1\u6210\u672c\u4ee5\u53ca\u56e0\u4ea4\u671f\u5ef6\u8bef\u9020\u6210\u7684\u9690\u6027\u6210\u672c\u3002\u628a\u9690\u6027\u5b66\u8d39\u7b97\u6e05\u695a\uff0c\u91c7\u8d2d\u624d\u771f\u6b63\u503c<\/strong>\u3002<\/li>\n
    • \u552e\u540e\u515c\u5e95<\/strong>\uff1a\u6bcf\u4e00\u7b14\u8ba2\u5355\u90fd\u5efa\u7acb\u5b8c\u6574\u7684\u6280\u672f\u6863\u6848\uff0c\u8d28\u4fdd\u4e66\u3001\u7089\u53f7\u3001\u68c0\u6d4b\u62a5\u544a\u5168\u7a0b\u53ef\u6eaf\u3002\u4e00\u65e6\u51fa\u73b0\u4e89\u8bae\uff0c\u6709\u636e\u53ef\u4f9d\uff0c\u6709\u6e90\u53ef\u67e5\uff0c\u7edd\u4e0d\u63a8\u8bff\u3002<\/li>\n<\/ul>\n

      \u884c\u4e1a\u5e38\u89c1\u95ee\u7b54\uff1a\u5173\u4e8eASTM440c\u4e0d\u9508\u94a2\u91c7\u8d2d<\/h3>\n

      \u3000\u3000\u95ee\uff1a\u5728\u4e0a\u6d77\u5e02\u91c7\u8d2dASTM440c\u4e0d\u9508\u94a2\uff0c\u5982\u4f55\u5224\u65ad\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u6750\u6599\u662f\u771f\u6b63\u7684\u7f8e\u6807\u800c\u975e\u56fd\u6807\u5192\u5145?<\/strong><\/p>\n

      \u3000\u3000\u7b54\uff1a\u5173\u952e\u5728\u4e8e\u539f\u5382\u8d28\u4fdd\u4e66\u4e0e\u7089\u53f7\u53ef\u6eaf<\/strong>\u3002\u771f\u6b63\u7684\u7f8e\u6807ASTM440c(UNS S44004)\u4f9b\u5e94\u5546\uff0c\u5982\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\uff0c\u4f1a\u968f\u8d27\u63d0\u4f9b\u7531\u94a2\u5382(\u5982\u7f8e\u56fdATI\u3001Carpenter)\u51fa\u5177\u7684\u539f\u5382\u8d28\u4fdd\u4e66\uff0c\u4e0a\u9762\u660e\u786e\u6807\u6ce8\u4e86ASTM A276\u6807\u51c6\u53f7\u3001UNS\u7f16\u53f7\u3001\u7089\u53f7\u4ee5\u53ca\u8be6\u7ec6\u7684\u5316\u5b66\u6210\u5206\u548c\u529b\u5b66\u6027\u80fd\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u7089\u53f7\u76f4\u63a5\u5411\u94a2\u5382\u6216\u5176\u4ee3\u7406\u5546\u6838\u5b9e\u6279\u6b21\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u5efa\u8bae\u8981\u6c42\u4f9b\u5e94\u5546\u63d0\u4f9b\u7b2c\u4e09\u65b9\u7684\u68c0\u6d4b\u62a5\u544a<\/strong>\uff0c\u5bf9\u6bd4\u5316\u5b66\u6210\u5206\u4e2d\u78b3(C)\u542b\u91cf(\u901a\u5e380.95-1.20%)\u3001\u94ec(Cr)\u542b\u91cf(16.0-18.0%)\u7b49\u5173\u952e\u6307\u6807\u662f\u5426\u4e0e\u7f8e\u6807\u543b\u5408\u3002\u51e1\u662f\u65e0\u6cd5\u63d0\u4f9b\u5b8c\u6574\u539f\u5382\u8d28\u4fdd\u4e66\u3001\u6216\u8005\u8d28\u4fdd\u4e66\u4fe1\u606f\u6a21\u7cca\u3001\u65e0\u6cd5\u5bf9\u5e94\u5177\u4f53\u7089\u53f7\u7684\uff0c\u90fd\u9700\u8981\u9ad8\u5ea6\u8b66\u60d5\u3002<\/p>\n

      \u3000\u3000\u95ee\uff1a\u5bf9\u4e8e\u9700\u8981\u9ad8\u786c\u5ea6\u548c\u8010\u78e8\u6027\u7684\u6a21\u5177\u96f6\u4ef6\uff0cASTM440c\u662f\u5426\u662f\u9009\u62e9?\u4e0a\u6d77\u6709\u54ea\u4e9b\u6b63\u89c4\u7684ASTM440c\u68d2\u6750\u4f9b\u5e94\u5546?<\/strong><\/p>\n

      \u3000\u3000\u7b54\uff1aASTM440c\u56e0\u5176\u6dec\u706b\u540e\u80fd\u8fbe\u5230HRC58-60\u7684\u6781\u9ad8\u786c\u5ea6<\/strong>\uff0c\u4e14\u5177\u5907\u4e00\u5b9a\u7684\u8010\u8150\u8680\u6027\uff0c\u786e\u5b9e\u662f\u5236\u9020\u6a21\u5177\u3001\u8f74\u627f\u3001\u9600\u95e8\u7b49\u8010\u78e8\u96f6\u4ef6\u7684\u7406\u60f3\u9009\u62e9\u3002\u5728\u4e0a\u6d77\u5e02\uff0c\u60a8\u53ef\u4ee5\u4f18\u5148\u8003\u8651\u50cf\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/strong>\u8fd9\u7c7b\u6df1\u8015\u7f8e\u6807\u4e0d\u9508\u94a2\u5341\u4f59\u5e74\u7684\u6b63\u89c4\u4f9b\u5e94\u5546\u3002\u4ed6\u4eec\u4e0d\u4ec5\u63d0\u4f9b\u7b26\u5408ASTM A276\u6807\u51c6\u7684ASTM440c\u5706\u68d2\u3001\u65b9\u68d2\uff0c\u8fd8\u80fd\u63d0\u4f9b\u68d2\u6750\u7684\u5b9a\u5c3a\u5207\u5272\u3001\u8f66\u5149\u52a0\u5de5<\/strong>\u670d\u52a1\uff0c\u51cf\u5c11\u60a8\u7684\u52a0\u5de5\u5e9f\u6599\u3002\u540c\u65f6\uff0c\u5efa\u8bae\u60a8\u5728\u9009\u62e9\u65f6\uff0c\u8be2\u95ee\u4f9b\u5e94\u5546\u662f\u5426\u5177\u5907\u771f\u7a7a\u70ed\u5904\u7406<\/strong>\u7684\u914d\u5957\u80fd\u529b\u6216\u63a8\u8350\u5de5\u827a\u53c2\u6570\uff0c\u8fd9\u76f4\u63a5\u5173\u7cfb\u5230\u6750\u6599\u6700\u7ec8\u786c\u5ea6\u7684\u5747\u5300\u6027\u3002<\/p>\n

      \u3000\u3000\u95ee\uff1a\u91c7\u8d2dASTM440c\u4e0d\u9508\u94a2\u65f6\uff0c\u5982\u4f55\u907f\u514d\u538b\u8d27\u8d44\u91d1\u548c\u4ea4\u671f\u8bef\u5de5\u8fd9\u4e24\u5927\u9690\u6027\u6210\u672c?<\/strong><\/p>\n

      \u3000\u3000\u7b54\uff1a\u8981\u89e3\u51b3\u8fd9\u4e24\u4e2a\u95ee\u9898\uff0c\u6838\u5fc3\u5728\u4e8e\u9009\u62e9\u73b0\u8d27+\u5feb\u901f\u54cd\u5e94\u7684\u4f9b\u5e94\u5546<\/strong>\u3002\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\u7684\u505a\u6cd5\u662f\uff1a\u5bf9\u5e38\u7528\u89c4\u683c\u7684ASTM440c\u68d2\u6750\u3001\u677f\u6750\u5e38\u5907\u73b0\u8d27\uff0c\u9ad8\u9891\u7528\u6750\u627f\u8bfa48\u5c0f\u65f6\u53d1\u8d27<\/strong>\uff0c\u8fd9\u76f4\u63a5\u89e3\u51b3\u4e86\u4ea4\u671f\u8bef\u5de5\u7684\u75db\u70b9\u3002\u5bf9\u4e8e\u975e\u5e38\u7528\u89c4\u683c\u6216\u5c0f\u6279\u91cf\u9700\u6c42\uff0c\u4ed6\u4eec\u63d0\u4f9b\u96f6\u5207\u548c\u4ee3\u8ba2\u670d\u52a1\uff0c\u60a8\u65e0\u9700\u4e3a\u4e86\u6ee1\u8db3\u6700\u5c0f\u8d77\u8ba2\u91cf\u800c\u5927\u91cf\u5907\u8d27\uff0c\u4ece\u800c\u91ca\u653e\u4e86\u88ab\u538b\u4f4f\u7684\u6d41\u52a8\u8d44\u91d1<\/strong>\u3002\u6b64\u5916\uff0c\u4e00\u4e2a\u4f9b\u5e94\u5546\u80fd\u540c\u65f6\u63d0\u4f9b\u677f\u6750\u3001\u68d2\u6750\u3001\u953b\u4ef6\u7b49\u591a\u79cd\u5f62\u6001\uff0c\u4e5f\u80fd\u907f\u514d\u60a8\u56e0\u591a\u5934\u91c7\u8d2d\u800c\u5bfc\u81f4\u7684\u91cd\u590d\u5bf9\u8d26\u548c\u4ea4\u671f\u534f\u8c03\u95ee\u9898\u3002<\/p>\n

      \u3000\u3000\u95ee\uff1aASTM440c\u6750\u6599\u5728\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u5bb9\u6613\u5f00\u88c2\uff0c\u8fd9\u4e0e\u6750\u6599\u672c\u8eab\u7684\u8d28\u91cf\u6709\u5173\u5417?\u5982\u4f55\u89c4\u907f?<\/strong><\/p>\n

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      \u3000\u3000\u95ee\uff1a\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\u5728\u4f9b\u5e94ASTM440c\u65f6\uff0c\u4e0e\u5176\u4ed6\u54c1\u724c\u5982\u6b27\u8428\u5361\u3001\u5b9d\u5915\u7b49\u76f8\u6bd4\uff0c\u6838\u5fc3\u4f18\u52bf\u662f\u4ec0\u4e48?<\/strong><\/p>\n

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