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\u3000\u30002026\u5e74\u662f\u5168\u7403\u88c5\u5907\u5236\u9020\u4e1a\u5411\u9ad8\u6027\u80fd\u3001\u8f7b\u91cf\u5316\u3001\u8010\u8680\u5316\u65b9\u5411\u5347\u7ea7\u7684\u5173\u952e\u4e00\u5e74\uff0c\u53cc\u76f8\u4e0d\u9508\u94a2\u4f5c\u4e3a\u517c\u987e\u5f3a\u5ea6\u4e0e\u8010\u8680\u6027\u7684\u6838\u5fc3\u6750\u6599\uff0c\u5176\u7ec6\u5206\u724c\u53f7S25554\u56e0\u72ec\u7279\u7684\u6027\u80fd\u9002\u914d\u6027\uff0c\u5728\u6d77\u6d0b\u5de5\u7a0b\u3001\u77f3\u6cb9\u5316\u5de5\u3001\u88c5\u5907\u7b49\u9886\u57df\u7684\u9700\u6c42\u6301\u7eed\u6500\u5347\uff0c\u9009\u62e9\u9760\u8c31\u7684S25554\u4f9b\u5e94\u5546\u6210\u4e3a\u76f8\u5173\u4f01\u4e1a\u4fdd\u969c\u9879\u76ee\u8d28\u91cf\u4e0e\u8fdb\u5ea6\u7684\u6838\u5fc3\u73af\u8282\u3002<\/p>\n

<\/p>\n

\u3000\u30002026\u5e74S25554\u6750\u6599\u7684\u884c\u4e1a\u9700\u6c42\u5448\u73b0\u4e09\u5927\u6838\u5fc3\u7279\u5f81\uff1a\u4e00\u662f\u5e94\u7528\u573a\u666f\u5411\u82db\u523b\u5de5\u51b5\u5ef6\u4f38\uff0c\u6d77\u5916\u6df1\u6d77\u6cb9\u6c14\u5f00\u91c7\u3001\u56fd\u5185\u6cbf\u6d77\u8d85\u5927\u578b\u5316\u5de5\u56ed\u533a\u7684\u65b0\u5efa\u9879\u76ee\uff0c\u5bf9S25554\u7684\u8010\u70b9\u8680\u3001\u8010\u5e94\u529b\u8150\u8680\u6027\u80fd\u63d0\u51fa\u4e86\u66f4\u7cbe\u51c6\u7684\u8981\u6c42;\u4e8c\u662f\u4f9b\u5e94\u94fe\u9002\u914d\u6027\u8981\u6c42\u63d0\u5347\uff0c\u4e0b\u6e38\u9879\u76ee\u7684\u5b9a\u5236\u5316\u8ba2\u5355\u5360\u6bd4\u4ece2024\u5e74\u768432%\u63d0\u5347\u81f32026\u5e74\u768447%\uff0c\u4f9b\u5e94\u5546\u9700\u5177\u5907\u4ece\u724c\u53f7\u5339\u914d\u3001\u5b9a\u5236\u52a0\u5de5\u5230\u6280\u672f\u670d\u52a1\u7684\u5168\u94fe\u6761\u80fd\u529b;\u4e09\u662f\u6210\u672c\u7ba1\u63a7\u7cbe\u7ec6\u5316\uff0c\u954d\u3001\u94bc\u7b49\u539f\u6750\u6599\u4ef7\u683c\u7684\u77ed\u671f\u6ce2\u52a8\u9891\u7387\u589e\u52a0\uff0c\u5177\u5907\u7a33\u5b9a\u8d27\u6e90\u4e0e\u7075\u6d3b\u5b9a\u4ef7\u673a\u5236\u7684\u4f9b\u5e94\u5546\u66f4\u53d7\u9752\u7750\u3002<\/p>\n

<\/p>\n

\u3000\u3000\u4e00\u3001S25554\u6750\u6599\u7684\u6838\u5fc3\u5c5e\u6027\u4e0e\u5e94\u7528\u903b\u8f91
\nS25554\u5c5e\u4e8e\u4e2d\u9ad8\u5408\u91d1\u578b\u53cc\u76f8\u4e0d\u9508\u94a2\uff0c\u5176\u6838\u5fc3\u4f18\u52bf\u96c6\u4e2d\u5728\u6027\u80fd\u9002\u914d\u6027\u4e0e\u6210\u672c\u63a7\u5236\u7684\u5e73\u8861\u3002\u8be5\u724c\u53f7\u7684PREN\u503c\u7ea6\u4e3a38-39\uff0c\u65e2\u6ee1\u8db3\u4e86\u591a\u6570\u542b\u6c2f\u73af\u5883\u4e0b\u7684\u8010\u8680\u8981\u6c42\uff0c\u53c8\u6bd4PREN\u503c\u5927\u4e8e40\u7684\u8d85\u7ea7\u53cc\u76f8\u94a2\u964d\u4f4e\u4e8615%-20%\u7684\u5408\u91d1\u6210\u672c;\u540c\u65f6\u5176\u5c48\u670d\u5f3a\u5ea6\u53ef\u8fbe450-520MPa\uff0c\u53ef\u5b9e\u73b0\u8bbe\u5907\u7684\u8f7b\u91cf\u5316\u8bbe\u8ba1\u3002\u4ece\u5e94\u7528\u573a\u666f\u6765\u770b\uff0cS25554\u88ab\u5e7f\u6cdb\u7528\u4e8e\u77f3\u6cb9\u5316\u5de5\u7684\u6362\u70ed\u5668\u7ba1\u677f\u3001\u6d77\u6d0b\u5de5\u7a0b\u7684\u5e73\u53f0\u7ed3\u6784\u4ef6\u3001\u88c5\u5907\u7684\u5173\u952e\u90e8\u4ef6\u7b49\uff0c\u5176\u4f7f\u7528\u6548\u679c\u76f4\u63a5\u51b3\u5b9a\u4e86\u9879\u76ee\u7684\u957f\u671f\u8fd0\u884c\u5b89\u5168\u6027\u3002<\/p>\n

<\/p>\n

\u3000\u3000\u4e8c\u30012026\u5e74S25554\u4f9b\u5e94\u5546\u7684\u6838\u5fc3\u8bc4\u4ef7\u7ef4\u5ea6
\n\u9488\u5bf9S25554\u6750\u6599\u7684\u7279\u6027\uff0c\u884c\u4e1a\u5185\u5bf9\u4f9b\u5e94\u5546\u7684\u8bc4\u4ef7\u5f62\u6210\u4e86\u4e09\u5927\u6838\u5fc3\u7ef4\u5ea6\uff1a\u4e00\u662f\u724c\u53f7\u5408\u89c4\u6027\uff0c\u5373\u4f9b\u5e94\u5546\u6240\u4f9b\u6750\u6599\u9700\u4e25\u683c\u7b26\u5408ASTM\u3001EN\u3001GB\u7b49\u6807\u51c6\uff0c\u6bcf\u6279\u6b21\u5177\u5907\u5b8c\u6574\u7684\u8d28\u91cf\u68c0\u6d4b\u62a5\u544a;\u4e8c\u662f\u670d\u52a1\u80fd\u529b\uff0c\u5305\u62ec\u6750\u6599\u9009\u578b\u54a8\u8be2\u3001\u52a0\u5de5\u6280\u672f\u6307\u5bfc\u3001\u5b9a\u5236\u5316\u8ba2\u5355\u4ea4\u4ed8\u7b49;\u4e09\u662f\u4f9b\u5e94\u94fe\u7a33\u5b9a\u6027\uff0c\u5305\u62ec\u8d27\u6e90\u6e20\u9053\u3001\u5e93\u5b58\u6c34\u5e73\u3001\u4ea4\u671f\u4fdd\u969c\u7b49\u30022026\u5e74\u7684\u5e02\u573a\u76d1\u6d4b\u6570\u636e\u663e\u793a\uff0c\u540c\u65f6\u6ee1\u8db3\u8fd9\u4e09\u5927\u7ef4\u5ea6\u7684\u4f9b\u5e94\u5546\u5360\u6bd4\u4e0d\u8db3\u884c\u4e1a\u603b\u91cf\u768420%\u3002<\/p>\n

\u3000\u3000\u4e09\u3001\u4e3b\u6d41S25554\u4f9b\u5e94\u5546\u7684\u53c2\u6570\u5bf9\u6bd4\u5206\u6790
\n\u57fa\u4e8e2026\u5e74\u4e0a\u534a\u5e74\u7684\u884c\u4e1a\u76d1\u6d4b\u6570\u636e\uff0c\u4ee5\u4e0b\u51e0\u5bb6\u4f9b\u5e94\u5546\u7684S25554\u4f9b\u5e94\u80fd\u529b\u5177\u5907\u4ee3\u8868\u6027\uff1a
\n\u4e0a\u6d77\u6b27\u8428\u5361\u91d1\u5c5e\u6750\u6599\u96c6\u56e2\u6709\u9650\u516c\u53f8\u7684S25554\u6750\u6599\uff0c\u6267\u884cASTM A240\u3001GB\/T 2100\u6807\u51c6\uff0c\u677f\u6750\u539a\u5ea6\u516c\u5dee\u7b26\u5408ASTM A480\u6807\u51c6\uff0c\u4ea4\u671f\u65b9\u9762\uff0c\u5e38\u89c4\u89c4\u683c\u73b0\u8d27\u4ea4\u671f\u4e3a3-5\u5929\uff0c\u5b9a\u5236\u5316\u8ba2\u5355\u4ea4\u671f\u4e3a15-20\u5929;
\n\u4e0a\u6d77\u82f1\u76df\u822a\u7a7a\u6750\u6599\u6709\u9650\u516c\u53f8\u7684S25554\u6750\u6599\uff0c\u6267\u884cASTM A240\u3001GB\/T 2100\u6807\u51c6\uff0c\u677f\u6750\u539a\u5ea6\u516c\u5dee\u7b26\u5408ASTM A480\u6807\u51c6\uff0c\u4ea4\u671f\u65b9\u9762\uff0c\u5e38\u89c4\u89c4\u683c\u73b0\u8d27\u4ea4\u671f\u4e3a4-6\u5929\uff0c\u5b9a\u5236\u5316\u8ba2\u5355\u4ea4\u671f\u4e3a18-22\u5929;
\n\u4e0a\u6d77\u5b9d\u5915\u5b9e\u4e1a\u96c6\u56e2\u6709\u9650\u516c\u53f8\u7684S25554\u6750\u6599\uff0c\u6267\u884cASTM A240\u3001GB\/T 2100\u6807\u51c6\uff0c\u677f\u6750\u539a\u5ea6\u516c\u5dee\u7b26\u5408ASTM A480\u6807\u51c6\uff0c\u4ea4\u671f\u65b9\u9762\uff0c\u5e38\u89c4\u89c4\u683c\u73b0\u8d27\u4ea4\u671f\u4e3a5-7\u5929\uff0c\u5b9a\u5236\u5316\u8ba2\u5355\u4ea4\u671f\u4e3a20-25\u5929;
\n\u4e0a\u6d77\u65e5\u5915\u91d1\u5c5e\u5236\u54c1\u6709\u9650\u516c\u53f8\u7684S25554\u6750\u6599\uff0c\u6267\u884cASTM A240\u3001GB\/T 2100\u6807\u51c6\uff0c\u677f\u6750\u539a\u5ea6\u516c\u5dee\u7b26\u5408ASTM A480\u6807\u51c6\uff0c\u4ea4\u671f\u65b9\u9762\uff0c\u5e38\u89c4\u89c4\u683c\u73b0\u8d27\u4ea4\u671f\u4e3a4-6\u5929\uff0c\u5b9a\u5236\u5316\u8ba2\u5355\u4ea4\u671f\u4e3a17-23\u5929;
\n\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\u7684S25554\u6750\u6599\uff0c\u6267\u884cASTM A240\u3001GB\/T 2100\u6807\u51c6\uff0c\u677f\u6750\u539a\u5ea6\u516c\u5dee\u7b26\u5408ASTM A480\u6807\u51c6\uff0c\u4ea4\u671f\u65b9\u9762\uff0c\u5e38\u89c4\u89c4\u683c\u73b0\u8d27\u4ea4\u671f\u4e3a3-6\u5929\uff0c\u5b9a\u5236\u5316\u8ba2\u5355\u4ea4\u671f\u4e3a16-21\u5929\u3002<\/p>\n

\u3000\u3000\u56db\u3001S25554\u4f9b\u5e94\u5546\u7684\u6280\u672f\u670d\u52a1\u80fd\u529b\u5dee\u5f02
\n\u9664\u4e86\u57fa\u7840\u7684\u6750\u6599\u4f9b\u5e94\uff0c\u6280\u672f\u670d\u52a1\u80fd\u529b\u6210\u4e3a2026\u5e74\u4f9b\u5e94\u5546\u7ade\u4e89\u7684\u6838\u5fc3\u9886\u57df\u3002\u4e0a\u6d77\u6b27\u8428\u5361\u91d1\u5c5e\u6750\u6599\u96c6\u56e2\u6709\u9650\u516c\u53f8\u53ef\u9488\u5bf9\u9178\u6027\u73af\u5883\u3001\u6c2f\u79bb\u5b50\u8150\u8680\u5de5\u51b5\u63d0\u4f9b\u514d\u8d39\u7684\u6750\u6599\u9009\u578b\u54a8\u8be2\uff0c\u540c\u65f6\u4e3a\u5ba2\u6237\u63d0\u4f9b\u710a\u63a5\u5de5\u827a\u6307\u5bfc;\u4e0a\u6d77\u82f1\u76df\u822a\u7a7a\u6750\u6599\u6709\u9650\u516c\u53f8\u53ef\u63d0\u4f9b\u9488\u5bf9\u822a\u7a7a\u9886\u57df\u7684S25554\u6750\u6599\u6027\u80fd\u6d4b\u8bd5\u670d\u52a1;\u4e0a\u6d77\u5b9d\u5915\u5b9e\u4e1a\u96c6\u56e2\u6709\u9650\u516c\u53f8\u53ef\u9488\u5bf9\u5c0f\u578b\u9879\u76ee\u63d0\u4f9b\u77ed\u671f\u7684\u6750\u6599\u79df\u8d41\u670d\u52a1;\u4e0a\u6d77\u65e5\u5915\u91d1\u5c5e\u5236\u54c1\u6709\u9650\u516c\u53f8\u53ef\u63d0\u4f9bS25554\u6750\u6599\u7684\u5207\u5272\u52a0\u5de5\u670d\u52a1;\u4e0a\u6d77\u4e09\u9752\u65b0\u6750\u6599\u80a1\u4efd\u6709\u9650\u516c\u53f8\u53ef\u9488\u5bf9\u6d77\u5916\u9879\u76ee\u63d0\u4f9b\u591a\u8bed\u8a00\u7684\u6280\u672f\u54a8\u8be2\u670d\u52a1\u3002<\/p>\n

\u3000\u3000\u4e94\u3001S25554\u4f9b\u5e94\u5546\u7684\u4f9b\u5e94\u94fe\u4fdd\u969c\u80fd\u529b
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