{"id":3854,"date":"2025-04-22T16:58:45","date_gmt":"2025-04-22T08:58:45","guid":{"rendered":"https:\/\/www.purecook.com\/?p=3854"},"modified":"2025-04-22T16:59:12","modified_gmt":"2025-04-22T08:59:12","slug":"the-transformation-of-chinas-stainless-steel-standards","status":"publish","type":"post","link":"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/","title":{"rendered":"\u4e2d\u56fd\u4e0d\u9508\u94a2\u6807\u51c6\u7684\u8f6c\u53d8\uff1a\u4e86\u89e3\u4e2d\u56fd\u4ece 201 \u56fd\u5bb6\u4e0d\u9508\u94a2\u6807\u51c6\u5230 J \u7cfb\u5217\u4f01\u4e1a\u6807\u51c6\u7684\u8f6c\u53d8"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#Introduction\" >\u5bfc\u8a00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#What_Was_%E2%80%9C201_Stainless_Steel%E2%80%9D_Under_Chinese_National_Standards\" >\u4ec0\u4e48\u662f\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6\u4e2d\u7684 \u201c201 \u4e0d\u9508\u94a2\u201d\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#Why_the_National_Standards_for_200-Series_SheetStrip_Disappeared\" >200 \u7cfb\u5217\u677f\u6750\/\u5e26\u6750\u56fd\u5bb6\u6807\u51c6\u4e3a\u4f55\u6d88\u5931\u4e86<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#The_Birth_of_the_J-Series_Enterprise_Standard\" >J \u7cfb\u5217\u4f01\u4e1a\u6807\u51c6\u7684\u8bde\u751f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#Key%E2%80%82Differences_across_the_J1%E2%80%93J5_Grades\" >J1 \u81f3 J5 \u5e74\u7ea7\u7684\u4e3b\u8981\u5dee\u5f02<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#Addressing_the_Regulatory_Gap_2020_Group_Standards\" >\u7f29\u5c0f\u76d1\u7ba1\u5dee\u8ddd\uff1a2020 \u5e74\u96c6\u56e2\u6807\u51c6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#What_This_Means_for_Buyers_and_Specifiers\" >\u8fd9\u5bf9\u4e70\u5bb6\u548c\u89c4\u8303\u5236\u5b9a\u8005\u610f\u5473\u7740\u4ec0\u4e48\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#Current_Best_Practices_for_Specifying_200-Series_Stainless_Steel\" >\u5f53\u524d\u6307\u5b9a 200 \u7cfb\u5217\u4e0d\u9508\u94a2\u7684\u6700\u4f73\u505a\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.purecook.com\/zh\/the-transformation-of-chinas-stainless-steel-standards\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span><strong>\u5bfc\u8a00<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\uff0c\u4e2d\u56fd\u7684\u8bb8\u591a\u4e0d\u9508\u94a2\u4e70\u5bb6\u548c\u89c4\u683c\u5236\u5b9a\u8005\u90fd\u9047\u5230\u8fc7\u56f0\u60d1\uff1a <strong>\u4ed6\u4eec\u60f3\u8981\u677f\u6750\u6216\u5e26\u6750\u5f62\u5f0f\u7684 \u201c\u56fd\u5bb6\u6807\u51c6 201 \u4e0d\u9508\u94a2\u201d\uff0c\u5374\u53d1\u73b0\u73b0\u5728\u6839\u672c\u6ca1\u6709\u8fd9\u79cd\u4ea7\u54c1\u3002.<\/strong> \u76f8\u53cd\uff0c\u5e02\u573a\u63d0\u4f9b\u4e86\u4e00\u5957\u6240\u8c13\u7684 \u201cJ \u7cfb\u5217 \u201d\u7b49\u7ea7--J1\u3001J2\u3001J3\u3001J4\u3001J5--\u5168\u90e8\u7531\u4f01\u4e1a\uff08\u6216\u5236\u9020\u5546\uff09\u89c4\u8303\u7ba1\u7406\uff0c\u800c\u975e\u5355\u4e00\u7684\u5f3a\u5236\u6027\u56fd\u5bb6\u6807\u51c6\u3002.<\/p>\n\n\n\n<p>\u4f5c\u4e3a\u4e13\u4e1a\u4eba\u5458 <strong><a href=\"https:\/\/www.purecook.com\/zh\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e0d\u9508\u94a2\u53a8\u5177\u5236\u9020\u5546<\/a><\/strong> \u6211\u5c06\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u6743\u5a01\u8bba\u8ff0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4ec0\u4e48\u4ee5\u53ca\u5982\u4f55\u53d6\u6d88 200 \u7cfb\u5217\u94a2\u677f\/\u94a2\u5e26\uff08\u5305\u62ec 201\uff09\u7684\u539f\u56fd\u5bb6\u6807\u51c6\u3002.<\/li>\n\n\n\n<li>\u5236\u9020\u5546\u91c7\u7528 J \u7cfb\u5217\u4f01\u4e1a\u6807\u51c6\u7684\u539f\u56e0<\/li>\n\n\n\n<li>\u5bf9\u91c7\u8d2d\u3001\u8d28\u91cf\u63a7\u5236\u548c\u4f9b\u5e94\u94fe\u900f\u660e\u5ea6\u7684\u5f71\u54cd<\/li>\n\n\n\n<li>\u6750\u6599\u89c4\u8303\u548c\u5408\u89c4\u6027\u9a8c\u8bc1\u7b80\u4ecb\u3002.<br>\u5728\u4e2d\u56fd\u94a2\u94c1\u884c\u4e1a\u6807\u51c6\u5316\u7ec4\u7ec7\u3001\u9876\u7ea7\u7814\u7a76\u673a\u6784\u548c\u4f01\u4e1a\u4f20\u64ad\u56e2\u961f\u7684\u652f\u6301\u4e0b\uff0c\u60a8\u5c06\u83b7\u5f97\u5b9e\u7528\u800c\u5ba1\u614e\u7684\u76f8\u5173\u5efa\u8bae\uff0c\u5e2e\u52a9\u60a8\u505a\u51fa\u66f4\u660e\u667a\u7684\u91c7\u8d2d\u51b3\u7b56\uff0c\u4ee5\u6ee1\u8db3\u6280\u672f\u89c4\u8303\u548c\u7ecf\u6d4e\u53ef\u884c\u6027\u7684\u8981\u6c42\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Was_%E2%80%9C201_Stainless_Steel%E2%80%9D_Under_Chinese_National_Standards\"><\/span>\u4ec0\u4e48\u662f\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6\u4e2d\u7684 \u201c201 \u4e0d\u9508\u94a2\u201d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u201c201 \u4e0d\u9508\u94a2 \u201d\u662f\u4e00\u79cd\u5965\u6c0f\u4f53\u94ec-\u9530-\u954d\u5408\u91d1\uff0c\u5176\u6807\u79f0\u6210\u5206\u6700\u521d\u5728\u300a\u4e0d\u9508\u94a2\u624b\u518c\u300b\u6240\u5b9a\u4e49\u7684\u8303\u56f4\u5185\uff1a<\/p>\n\n\n\n<p>gb\/t32802000\uff08\u70ed\u8f67\u6761\u548c\u578b\u6750\uff09<\/p>\n\n\n\n<p>GB\/T42372000 (\u51b7\u8f67\u5e26\u94a2\u548c\u7b94)<\/p>\n\n\n\n<p>GB\/T208782007\uff08\u4e0d\u9508\u94a2\u724c\u53f7\u53ca\u5176\u5316\u5b66\u6210\u5206\u603b\u8868\uff09<br><br>\u6839\u636e\u8fd9\u4e9b\u89c4\u8303\uff0c\u201c201 \u201d\u8868\u793a\u5408\u91d1 1Cr17Mn6Ni5N\uff08\u4e4b\u540e\u5728\u7edf\u4e00\u7684 GB\/T208782024 \u4e2d\u91cd\u65b0\u7f16\u53f7\u4e3a 12Cr17Mn6Ni5N \u6216 S35350\uff09\u3002\u4e3b\u8981\u7279\u5f81\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u94ec\uff1a ~16-18%<\/li>\n\n\n\n<li>\u9530\uff1a ~5-7%<\/li>\n\n\n\n<li>\u954d\uff1a~4-5.5%<\/li>\n\n\n\n<li>\u6c2e\uff1a\u63ba\u5165\u5f3a\u5316\u63a7\u5236<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u8010\u8150\u8680\u6027\u3001\u6210\u578b\u6027\u548c\u6210\u672c\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u662f\u8fd9\u4e9b\u5316\u5b66\u9650\u5236\u7684\u7279\u70b9\uff0c\u8fd9\u4e5f\u662f 201 \u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u53a8\u5177\u3001\u88c5\u9970\u7ba1\u548c\u4f17\u591a\u8f7b\u578b\u5e94\u7528\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_the_National_Standards_for_200-Series_SheetStrip_Disappeared\"><\/span><strong><strong>200 \u7cfb\u5217\u677f\u6750\/\u5e26\u6750\u56fd\u5bb6\u6807\u51c6\u4e3a\u4f55\u6d88\u5931\u4e86<\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>2007 \u5e74\uff0c\u5728\u4fee\u8ba2 GB\/T3280 \u548c GB\/T4237 \u65f6\uff0c\u5b83\u4eec\u90fd\u5220\u9664\u4e86 201 \u548c 202 \u7684\u7247\u6750\/\u6761\u6750\u540d\u79f0\u3002\u7406\u7531\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5197\u4f59\uff0c\u5e02\u573a\u4efd\u989d\u4f4e\uff1a <\/strong>\u5927\u591a\u6570\u677f\u6750\/\u5e26\u6750\u5e94\u7528\u4e8e\u5176\u4ed6\u7b49\u7ea7\uff08304\u3001430 \u7b49\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u6210\u578b\u6027\u6311\u6218<\/strong> 200 \u7cfb\u5217\u5408\u91d1\u7684\u52a0\u5de5\u786c\u5316\u7a0b\u5ea6\u8f83\u4f4e\uff0c\u5176\u6210\u578b\u6027\u8981\u6c42\u56e0\u7528\u9014\u4e0d\u540c\u800c\u5dee\u5f02\u5f88\u5927\uff0c\u5355\u4e00\u7684\u56fd\u5bb6\u89c4\u8303\u65e0\u6cd5\u6ee1\u8db3\u6240\u6709\u8981\u6c42\u3002.<\/li>\n\n\n\n<li><strong>\u884c\u4e1a\u53cd\u9988\uff1a <\/strong>\u7528\u6237\u548c\u5236\u9020\u5546\u8981\u6c42\u6709\u66f4\u5927\u7684\u81ea\u7531\u5ea6\u6765\u5b9a\u5236\u5408\u91d1\uff0c\u4ee5\u9002\u5e94\u72ec\u7279\u7684\u6210\u578b\u5de5\u827a\uff08\u6df1\u62c9\u4f38\u3001\u5f2f\u66f2\u3001\u7ba1\u6750\u7b49\uff09\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff0c\u622a\u81f3 2007 \u5e74 10 \u6708 1 \u65e5\uff0c\u5bf9\u4e8e\u76f8\u5e94\u7684\u677f\u6750\/\u5e26\u6750\u7b49\u7ea7 \u201c201 \u201d\u6216 \u201c202\u201d\uff0c\u8fd8\u6ca1\u6709\u5f3a\u5236\u6027\u7684\u56fd\u5bb6\u6216\u884c\u4e1a\u6807\u51c6\u3002.<\/p>\n\n\n\n<p><strong>\u771f\u7a7a\u671f\uff1a2007-2019 \u5e74\uff0c\u65e0\u5f3a\u5236\u6027\u56fd\u5bb6\u6807\u51c6<\/strong><\/p>\n\n\n\n<p>\u5728\u7f3a\u4e4f\u56fd\u5bb6\u6216\u884c\u4e1a\u6cd5\u89c4\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u9508\u94a2\u5382\u548c\u52a0\u5de5\u5546\u9677\u5165\u4e86\u5408\u89c4\u7a7a\u767d\uff1a<\/p>\n\n\n\n<p>\u5728\u7f3a\u4e4f\u56fd\u5bb6\u6216\u884c\u4e1a\u6cd5\u89c4\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u9508\u94a2\u5382\u548c\u52a0\u5de5\u5546\u9677\u5165\u4e86\u5408\u89c4\u7a7a\u767d\uff1a<br>200 \u7cfb\u5217\u677f\u6750\/\u5e26\u6750\u6ca1\u6709\u6cd5\u5b9a\u7684\u5316\u5b66\u9650\u5236\u3002.<\/p>\n\n\n\n<p>\u91c7\u8d2d\u6587\u4ef6\u5fc5\u987b\u53c2\u8003\u6280\u672f\u534f\u8bae\u3001\u516c\u53f8\u4e34\u65f6\u6807\u51c6\u6216\u5916\u56fd\u6807\u51c6\uff08\u5982 ASTM\u3001JIS\uff09\u3002.<\/p>\n\n\n\n<p>\u7c73\u5c14\u65af\u516c\u53f8\u53d1\u5e03\u4e86\u81ea\u5df1\u7684\u516c\u53f8\u6807\u51c6\u8349\u6848\uff0c\u5373\u89c4\u5b9a\u5176\u5316\u5b66\u548c\u673a\u68b0\u6027\u80fd\u8981\u6c42\u7684\u516c\u53f8\u7279\u5b9a\u6587\u4ef6\u3002\u8fd9\u4e9b\u8349\u6848\u6700\u7ec8\u5f62\u6210\u4e86\u4e94\u4e2a J \u7cfb\u5217\u53d8\u4f53\uff0c\u5e76\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u9010\u6e10\u6210\u4e3a\u4e8b\u5b9e\u4e0a\u7684\u5171\u8bc6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Birth_of_the_J-Series_Enterprise_Standard\"><\/span>J \u7cfb\u5217\u4f01\u4e1a\u6807\u51c6\u7684\u8bde\u751f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7531\u4e8e\u7f3a\u4e4f\u6210\u719f\u7684\u56fd\u5bb6\u6216\u884c\u4e1a\u6807\u51c6\uff0c201 \u4e0d\u9508\u94a2\u5e02\u573a\u6839\u636e\u5404\u81ea\u7684\u9700\u6c42\u884d\u751f\u51fa\u4e86 J \u7cfb\u5217\u3002.<\/p>\n\n\n\n<p>J \u7cfb\u5217\u7684\u7b49\u7ea7\u6807\u8bc6\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u7b49\u7ea7<\/strong><strong><\/strong><\/td><td><strong>\u94dc (Cu)<\/strong><strong><\/strong><\/td><td><strong>\u78b3 (C)<\/strong><strong><\/strong><\/td><td><strong>\u5178\u578b\u7528\u4f8b<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>J1<\/strong><\/td><td>\u4e2d\u5ea6<\/td><td>\u4f4e<\/td><td>\u6d45\u62c9\u4f38\uff0c\u8f7b\u5ea6\u5f2f\u66f2<\/td><\/tr><tr><td><strong>J2<\/strong><\/td><td>\u6700\u4f4e\u9650\u5ea6<\/td><td>\u4e2d\u5ea6<\/td><td>\u786c\u5ea6\u66f4\u9ad8\u7684\u88c5\u9970\u7ba1<\/td><\/tr><tr><td><strong>J3<\/strong><\/td><td>\u4f4e<\/td><td>\u66f4\u9ad8<\/td><td>\u88c5\u9970\u6027\u7ba1\u6750\uff0c\u63d0\u9ad8\u5f3a\u5ea6<\/td><\/tr><tr><td><strong>J4<\/strong><\/td><td>\u9ad8<\/td><td>\u975e\u5e38\u4f4e<\/td><td>\u6df1\u5ea6\u7ed8\u56fe\u3001\u5c0f\u89d2\u5ea6\u7ed8\u56fe<\/td><\/tr><tr><td><strong>J5<\/strong><\/td><td>\u6700\u4f4e\u9650\u5ea6<\/td><td>\u6700\u9ad8<\/td><td>\u6761\u4ef6\u6700\u8270\u82e6\uff0c\u6210\u578b\u53d7\u9650<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u201cJ\u7cfb\u5217......\u6839\u636e\u4f01\u4e1a\u548c\u4f9b\u5e94\u5408\u540c\u6807\u51c6\u6267\u884c\u201d\u3002\u201d<br>-\u51b6\u91d1\u5de5\u4e1a\u4fe1\u606f\u6807\u51c6\u7814\u7a76\u9662\uff0c2020 \u5e74<\/p>\n\n\n\n<p>\u6bcf\u4e2a\u94a2\u94c1\u5236\u9020\u5546\u90fd\u4f1a\u53d1\u5e03\u81ea\u5df1\u7684 Q \u503c\u6216 \u2018Q\/XXXXYYY \u201c\u6587\u4ef6\u3002\u4f8b\u5982\uff0cJ1-J4 \u7684\u5316\u5b66\u548c\u673a\u68b0\u6027\u80fd\u7531\u9752\u62d3\u96c6\u56e2\u7684 Q\/TTIG003\u201d2019 \u63a7\u5236\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key%E2%80%82Differences_across_the_J1%E2%80%93J5_Grades\"><\/span><strong>J1 \u81f3 J5 \u5e74\u7ea7\u7684\u4e3b\u8981\u5dee\u5f02<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8ba4\u8bc6\u5230\u8fd9\u4e9b\u5dee\u5f02\u5bf9\u4e8e\u6307\u5b9a\u6b63\u786e\u7684\u7b49\u7ea7\u81f3\u5173\u91cd\u8981\u3002.<br><br><strong>\u94dc\u542b\u91cf\uff1a <\/strong>\u63d0\u9ad8\u8010\u8150\u8680\u6027\u548c\u62c9\u4e1d\u6027\u80fd\u3002J4\uff08\u9ad8\u8fbe ~3%\uff09\u5177\u6709\u826f\u597d\u7684\u6df1\u62c9\u6027\u80fd\u3002.<br><br><strong>\u589e\u52a0\u78b3\u542b\u91cf\uff1a<\/strong> \u63d0\u9ad8\u6297\u62c9\u5f3a\u5ea6\uff0c\u964d\u4f4e\u5ef6\u5c55\u6027\u3002\u5728 0.12-0.16% C \u7684\u6761\u4ef6\u4e0b\uff0cJ5 \u7684\u786c\u5ea6\u8f83\u9ad8\uff0c\u4f46\u6210\u578b\u6027\u8f83\u4f4e\u3002.<br><br><strong>\u954d\/\u6c2e\u5e73\u8861\uff1a <\/strong>\u8f67\u673a\u6839\u636e\u5965\u6c0f\u4f53\u7c7b\u578b\u7684\u53ef\u8f93\u9001\u6027\u548c\u51b7\u52a0\u5de5\u53cd\u5e94\u8fdb\u884c\u8c03\u6574\u3002.<br><br><strong>\u673a\u68b0\u6027\u80fd\uff1a\u62c9\u4f38 <\/strong>\u7ea6 450-600MPa\uff1b; <strong>\u5c48\u670d\u5f3a\u5ea6\uff1a <\/strong>210-400MPa\uff1b; <strong>\u4f38\u957f\u7387\uff1a <\/strong>20-40% \u89c6\u7b49\u7ea7\u800c\u5b9a\u3002.<br><br><strong>\u5728\u64b0\u5199 PO \u7684\u8fc7\u7a0b\u4e2d\uff0c\u8981\u6c42<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u660e J \u54c1\u724c\uff08\u4f8b\u5982 \u201cJ4 \u7528\u4e8e\u6df1\u51b2\u53a8\u5177\u672c\u4f53\u201d\uff09\u3002<\/li>\n\n\n\n<li>\u6307\u5b9a\u76f8\u5e94\u7684\u4f01\u4e1a\u6807\u51c6\u7f16\u53f7\uff08\u5982 Q\/ABCD-YYYY\uff09<\/li>\n\n\n\n<li>\u8981\u6c42\u63d0\u4f9b\u5316\u5b66\u5206\u6790\u548c\u673a\u68b0\u6027\u80fd\u8d28\u91cf\u8bc1\u4e66\uff08MTC\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Addressing_the_Regulatory_Gap_2020_Group_Standards\"><\/span>\u7f29\u5c0f\u76d1\u7ba1\u5dee\u8ddd\uff1a2020 \u5e74\u96c6\u56e2\u6807\u51c6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e3a\u4e86\u7edf\u4e00 200 \u7cfb\u5217\u677f\u6750\/\u5e26\u6750\u6807\u51c6\uff0c\u4e2d\u56fd\u94a2\u94c1\u5de5\u4e1a\u534f\u4f1a\u4e8e 2020 \u5e74\u53d1\u5e03\u4e86\u4e24\u9879\u56e2\u4f53\u6807\u51c6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\/CISA045-2020\uff1a\u70ed\u8f67200\u7cfb\u5217\u4e0d\u9508\u94a2\u677f\u548c\u94a2\u5e26<\/li>\n\n\n\n<li>T\/CISA046-2020\uff1a\u51b7\u8f67200\u7cfb\u5217\u4e0d\u9508\u94a2\u677f\u548c\u94a2\u5e26<\/li>\n<\/ul>\n\n\n\n<p>\u8981\u70b9<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u91cd\u7533 12Cr17Mn6Ni5N (201) \u7cfb\u5217\u7684\u5316\u5b66\u548c\u6027\u80fd\u8981\u6c42<\/li>\n\n\n\n<li>\u5c06 J \u7cfb\u5217\u7eb3\u5165\u6b63\u5f0f\u6846\u67b6<\/li>\n\n\n\n<li>\u56fd\u5bb6\u4e0d\u5f3a\u5236\u8981\u6c42\uff0c\u4ec5\u5bf9\u53c2\u4e0e\u534f\u4f1a\u7684\u4f1a\u5458\u6709\u6548<\/li>\n<\/ul>\n\n\n\n<p>\u867d\u7136\u8fd9\u4e9b\u56e2\u4f53\u6807\u51c6\u5df2\u7ecf\u5f97\u5230\u5b8c\u5584\uff0c\u4f46\u5728\u5b9e\u9645\u5e02\u573a\u4e2d\uff0c\u4f01\u4e1a\u6807\u51c6\u4ecd\u662f\u4e3b\u8981\u7684\u5408\u89c4\u4f9d\u636e\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_This_Means_for_Buyers_and_Specifiers\"><\/span>\u8fd9\u5bf9\u4e70\u5bb6\u548c\u89c4\u8303\u5236\u5b9a\u8005\u610f\u5473\u7740\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65e0\u56fd\u5bb6\u6807\u51c6\u7684 201 \u5370\u7248\/\u5370\u6761\uff1a<\/strong> \u5f53\u6307\u5b9a \u201c201 \u201d\u65f6\uff0c\u4f9b\u5e94\u5546\u5c06\u62a5\u4ef7 J \u7cfb\u5217<\/li>\n\n\n\n<li><strong>\u5408\u540c\u5fc5\u987b\u660e\u786e\uff1a <\/strong>\u5982\u679c\u53ea\u5199 \u201c201\u201d\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5316\u5b66\u6210\u5206\u5dee\u5f02\u3001\u6210\u578b\u6027\u5dee\u5f02\u6216\u8d28\u91cf\u7ea0\u7eb7<\/li>\n\n\n\n<li><strong>\u8d28\u91cf\u98ce\u9669\uff1a<\/strong> \u5982\u679c\u4f01\u4e1a\u6807\u51c6\u548c\u6d4b\u8bd5\u8981\u6c42\u4e0d\u660e\u786e\uff0c\u6750\u6599\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u6210\u578b\u3001\u710a\u63a5\u6216\u8010\u8150\u8680\u7684\u8981\u6c42<\/li>\n\n\n\n<li><strong>\u53ef\u8ffd\u6eaf\u6027\uff1a <\/strong>\u786e\u4fdd\u5728\u51fa\u5382\u62a5\u544a\u4e2d\u6807\u6ce8 Q \u6807\u51c6\u6216\u96c6\u56e2\u6807\u51c6\u6761\u6b3e<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_Best_Practices_for_Specifying_200-Series_Stainless_Steel\"><\/span>\u5f53\u524d\u6307\u5b9a 200 \u7cfb\u5217\u4e0d\u9508\u94a2\u7684\u6700\u4f73\u505a\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9996\u5148\u4e86\u89e3\u7533\u8bf7\u8981\u6c42\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d45\u5f2f \u2192 \u9009\u62e9 J1<\/li>\n\n\n\n<li>\u88c5\u9970\u7ba1 \u2192 \u9009\u62e9 J2 \u6216 J3<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5f15\u7528\u5177\u4f53\u6807\u51c6\uff1a<\/strong><\/p>\n\n\n\n<p>\u4f8b\u5982\u201c\u6750\u6599\uff1a12Cr17Mn6Ni5N (S35350)\uff0c\u7b26\u5408 Q\/ABCD-2023 J4 \u4f01\u4e1a\u6807\u51c6\u6216 T\/CISA046-2020 \u56e2\u4f53\u6807\u51c6\u7b2c 4.2 \u6761\u201d\u3002\u201d<\/p>\n\n\n\n<p><strong>\u7533\u8bf7 MTC \u8d28\u91cf\u8bc1\u4e66\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5316\u5b66\u5206\u6790\uff08\u5149\u8c31\u5206\u6790\u62a5\u544a\uff09<\/li>\n\n\n\n<li>\u673a\u68b0\u6027\u80fd\u6d4b\u8bd5\uff08\u62c9\u4f38\u5f3a\u5ea6\u3001\u5c48\u670d\u5f3a\u5ea6\u3001\u4f38\u957f\u7387\uff09<\/li>\n\n\n\n<li>\u5305\u62ec\u786c\u5ea6\u3001\u8868\u9762\u5904\u7406\u3001\u539a\u5ea6\u516c\u5dee\u7b49\u6307\u6807<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6dfb\u52a0\u9a8c\u6536\u6807\u51c6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u636e ASTM A480 \u8fdb\u884c\u5916\u89c2\u68c0\u67e5<\/li>\n\n\n\n<li>\u5185\u90e8\u7f3a\u9677\u8d85\u58f0\u6ce2\u68c0\u6d4b\uff08\u5982\u6709\u5fc5\u8981\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5ba1\u67e5\u4f9b\u5e94\u5546\u8d44\u683c\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d22\u53d6 Q \u516c\u53f8\u6807\u51c6\u6587\u4ef6<\/li>\n\n\n\n<li>\u53c2\u89c2\u751f\u4ea7\u7ebf\u6216\u63d0\u4f9b\u5de5\u5382\u5ba1\u6838\u62a5\u544a<\/li>\n\n\n\n<li>\u68c0\u67e5\u5b9e\u9a8c\u5ba4\u8ba4\u8bc1\uff08\u5982 CNAS\u3001ILAC\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7ed3\u8bba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>2007 \u5e74\uff0c\u4e2d\u56fd\u5c06 \u201c201 \u201d\u548c \u201c202 \u201d\u4ece\u5f3a\u5236\u6027\u677f\u6750\/\u5e26\u6750\u6807\u51c6\u4e2d\u5220\u9664\uff0c\u9020\u6210\u4e86\u957f\u8fbe\u5341\u5e74\u7684\u76d1\u7ba1\u771f\u7a7a\u3002\u4e3a\u586b\u8865\u8fd9\u4e00\u7a7a\u767d\uff0c\u94a2\u94c1\u5236\u9020\u5546\u5306\u5fd9\u5b8c\u6210\u4e86 J \u7cfb\u5217\u4f01\u4e1a\u6807\u51c6\uff08J1-J5\uff09\u7684\u5236\u5b9a\u5de5\u4f5c\uff0c\u5982\u4eca\u8fd9\u4e9b\u6807\u51c6\u5360\u636e\u4e86\u5e02\u573a\u7684\u5927\u90e8\u5206\u4efd\u989d\u3002\u867d\u7136 2020 \u5e74\u96c6\u56e2\u6807\u51c6\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6062\u590d\u4e86\u4e00\u4e9b\u4e00\u81f4\u7684\u534f\u8bae\uff0c\u4f46\u91c7\u8d2d\u4ecd\u7136\u4f9d\u8d56\u4e8e\u5bf9 Jgrades \u7684\u5b9a\u4e49\uff0c\u7136\u540e\u901a\u8fc7\u8f67\u673a\u6d4b\u8bd5\u8bc1\u4e66\u548c\u5ba1\u8ba1\u534f\u8bae\u6765\u68c0\u67e5\u4e00\u81f4\u6027\u3002.<\/p>\n\n\n\n<p>\u53ea\u6709\u5145\u5206\u4e86\u89e3\u5e02\u573a\u60c5\u51b5\uff0c\u660e\u786e\u6750\u6599\u9700\u6c42\uff0c\u5f15\u7528\u51c6\u786e\u7684\u6807\u51c6\uff0c\u5b9e\u65bd\u6d4b\u8bd5\u548c\u53ef\u8ffd\u6eaf\u673a\u5236\uff0c\u624d\u80fd\u786e\u4fdd\u4e0d\u9508\u94a2\u90e8\u4ef6\u8fbe\u5230\u9884\u671f\u6027\u80fd\u3002.<\/p>\n\n\n\n<p><br><\/p>\n\n\n\n<p><br><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Many buyers and specifiers\u2002of stainless steel in China have experienced confusion in the last couple of years: they want \u201cnational-standard 201 stainless steel\u201d in sheet or strip form, only to find now such aproduct exist. Instead, the market provides a suite of so-called \u201cJ-series\u201d grades\u2014J1, J2, J3, J4, J5\u2014all regulated by enterprise (or\u2002manufacturer) specifications, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3858,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-3854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/posts\/3854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/comments?post=3854"}],"version-history":[{"count":0,"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/posts\/3854\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/media\/3858"}],"wp:attachment":[{"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/media?parent=3854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/categories?post=3854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.purecook.com\/zh\/wp-json\/wp\/v2\/tags?post=3854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}