{"id":1141,"date":"2025-05-01T11:54:22","date_gmt":"2025-05-01T11:54:22","guid":{"rendered":"https:\/\/rapidprecise.com\/?p=1141"},"modified":"2025-04-19T02:37:47","modified_gmt":"2025-04-19T02:37:47","slug":"what-is-304-stainless-steel","status":"publish","type":"post","link":"https:\/\/rapidprecise.com\/zh\/what-is-304-stainless-steel\/","title":{"rendered":"304 \u4e0d\u92b9\u92fc\u662f\u4ec0\u9ebc"},"content":{"rendered":"

304 \u4e0d\u93fd\u92fc<\/strong> \u662f\u5168\u7403\u6700\u5ee3\u6cdb\u4f7f\u7528\u7684\u5967\u6c0f\u9ad4\u4e0d\u92b9\u92fc\u7b49\u7d1a\u4e4b\u4e00\uff0c\u4ee5\u5176\u512a\u7570\u7684\u6027\u80fd\u800c\u805e\u540d \u8010\u8150\u8755\u6027<\/strong> \u4ee5\u53ca\u591a\u529f\u80fd\u6027\u3002<\/p>\n

\u7531\u9435\u3001\u78b3\u3001\u927b\u548c\u93b3\u7d44\u6210\uff0c\u9019\u500b material<\/strong> \u4ee5\u5176\u7d0418%\u7684\u927b\u542b\u91cf\u548c8%\u7684\u93b3\u542b\u91cf\u800c\u805e\u540d\uff0c\u63d0\u4f9b\u5176\u986f\u8457\u7684\u8010\u8150\u8755\u6027\u80fd\u3002<\/p>\n

\u7531W.H. Hatfield\u65bc1924\u5e74\u958b\u767c\uff0c 304 \u4e0d\u93fd\u92fc<\/strong> \u6700\u521d\u88ab\u5e02\u5834\u63a8\u5ee3\u70ba\u300cStaybrite 18\/8\u300d\u3002\u5176\u5967\u6c0f\u9ad4\u7d50\u69cb\u4f7f\u5176\u4e0d\u5177\u78c1\u6027\uff0c\u4e14\u5176\u96fb\u5c0e\u7387\u548c\u71b1\u5c0e\u7387\u4f4e\u65bc\u78b3\u92fc\u3002<\/p>\n

The unique combination of properties in 304 \u4e0d\u93fd\u92fc<\/strong> \u7531\u65bc\u5176\u6613\u65bc\u5851\u9020\u6210\u5404\u7a2e\u5f62\u72c0\u4ee5\u53ca\u8010\u7528\u6027\uff0c\u5df2\u6210\u70ba\u5404\u884c\u5404\u696d\u7684\u9996\u9078\u3002<\/p>\n

304 \u4e0d\u92b9\u92fc\u662f\u4ec0\u9ebc\u53ca\u5176\u6b77\u53f2<\/h2>\n

304 \u4e0d\u93fd\u92fc\uff0c\u4e00\u7a2e\u5967\u6c0f\u9ad4\u4e0d\u93fd\u92fc\u7b49\u7d1a\uff0c\u4ee5\u5176\u6297\u8150\u8755\u6027\u548c\u6613\u65bc\u52a0\u5de5\u800c\u805e\u540d\u3002\u7531\u65bc\u5176\u512a\u7570\u7684\u6027\u80fd\uff0c\u9019\u7a2e\u6750\u6599\u5df2\u5728\u53f0\u7063\u7684\u5404\u884c\u5404\u696d\u4e2d\u8b8a\u5f97\u7121\u6240\u4e0d\u5728\u3002<\/p>\n

\u5b9a\u7fa9\u8207\u5206\u985e<\/h3>\n

304 \u4e0d\u93fd\u92fc\u662f\u6839\u64da\u5176\u6210\u5206\u5b9a\u7fa9\u7684\uff0c\u5305\u62ec\u81f3\u5c11 66% \u7684\u9435\u300117-20% \u7684\u927b\uff0c\u4ee5\u53ca 8-11% \u7684\u93b3\u3002\u5b83\u88ab\u5206\u985e\u70ba\u5967\u6c0f\u9ad4\u92fc \u4e0d\u92b9\u92fc<\/strong>, \u610f\u5473\u8457\u5b83\u5177\u6709\u9762\u5fc3\u7acb\u65b9\u6676\u9ad4\u7d50\u69cb\uff0c\u63d0\u4f9b\u512a\u7570\u7684\u8010\u8150\u8755\u6027\u548c\u6210\u5f62\u6027\u3002<\/p>\n

304\u4e0d\u92b9\u92fc\u7684\u5177\u9ad4\u7d44\u6210\u8981\u6c42\u5c0d\u5176\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u927b\u542b\u91cf\u63d0\u4f9b\u8010\u8150\u8755\u6027\uff0c\u800c\u93b3\u5247\u589e\u5f37\u5176\u6210\u5f62\u6027\u548c\u5ef6\u5c55\u6027\u3002<\/p>\n

\u6b77\u53f2\u767c\u5c55\u8207\u547d\u540d\u6163\u4f8b<\/h3>\n

304 \u4e0d\u93fd\u92fc\u7531 W.H. Hatfield \u65bc 1924 \u5e74\u5728 Firth Brown \u958b\u767c\u3002\u81ea\u90a3\u6642\u8d77\uff0c\u5b83\u5df2\u88ab\u5168\u7403\u5404\u884c\u5404\u696d\u63a1\u7528\u3002\u5b83\u6709\u591a\u500b\u540d\u7a31\u548c\u6a19\u8a18\uff0c\u5305\u62ec UNS S30400\u3001SUS304\uff08JIS G4303\uff09\u30011.4301\uff08EN 10088\uff09\u4ee5\u53ca 18\/8 \u4e0d\u93fd\u92fc\u3002<\/p>\n

\u5404\u7a2e\u547d\u540d\u898f\u7bc4\u53ef\u4ee5\u7e3d\u7d50\u5982\u4e0b\uff1a\n<\/p>\n

    \n
  • ISO 15510: X5CrNi18-9<\/li>\n
  • UNS: S30400<\/li>\n
  • JIS G4303: SUS304<\/li>\n
  • EN 10088: 1.4301<\/li>\n
  • \u5546\u696d\u540d\u7a31\uff1a18\/8 \u548c 18\/10 \u4e0d\u93fd\u92fc<\/li>\n<\/ul>\n

    304 \u4e0d\u92b9\u92fc\u7684\u5316\u5b78\u6210\u5206<\/h2>\n

    \u4e86\u89e3304\u4e0d\u92b9\u92fc\u7684\u5316\u5b78\u6210\u5206\u5c0d\u65bc\u7406\u89e3\u5176\u591a\u529f\u80fd\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u5408\u91d1\u7684\u7279\u6027\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u6c7a\u65bc\u5176\u5316\u5b78\u7d44\u6210\u3002<\/p>\n

    \u4e3b\u8981\u5143\u7d20\uff1a\u9435\u3001\u927b\u8207\u93b3<\/h3>\n

    304 \u4e0d\u92b9\u92fc\u7684\u4e3b\u8981\u5143\u7d20\u662f\u9435\u3001\u927b\u548c\u93b3\u3002 Chromium (18-20%)<\/strong> \u5f62\u6210\u4e00\u5c64\u88ab\u52d5\u7684\u927b\u6c27\u5316\u7269\u5c64\uff0c\u63d0\u4f9b\u8010\u8150\u8755\u6027\u3002 \u93b3\uff088-11%\uff09<\/strong> \u589e\u5f37\u6210\u5f62\u6027\u4e26\u7dad\u6301\u5967\u6c0f\u9ad4\u7d50\u69cb\u3002\u9435\u662f\u57fa\u790e\u91d1\u5c6c\uff0c\u63d0\u4f9b\u5f37\u5ea6\u8207\u8010\u4e45\u6027\u3002<\/p>\n

    \"304<\/p>\n

    \u78b3\u542b\u91cf\u53ca\u5176\u8b8a\u9ad4\uff08304L \u548c 304H\uff09<\/h3>\n

    304\u4e0d\u92b9\u92fc\u4e2d\u7684\u78b3\u542b\u91cf\u5c0d\u5176\u6027\u80fd\u6709\u986f\u8457\u5f71\u97ff\u3002\u6a19\u6e96\u7684304\u4e0d\u92b9\u92fc\u78b3\u542b\u91cf\u70ba\u2264 0.08%\u3002\u8b8a\u9ad4\u5982 304L (\u4f4e\u78b3)<\/strong> with \u2264 0.035% \u78b3\u9632\u6b62\u5728\u710a\u63a5\u904e\u7a0b\u4e2d\u654f\u5316\uff0cwhile 304H\uff08\u9ad8\u78b3\uff09<\/strong> 0.04-0.10% \u78b3\u63d0\u4f9b\u6700\u4f73\u7684\u9ad8\u6eab\u5f37\u5ea6\u3002<\/p>\n

    \u9019\u4e9b\u8b8a\u5316\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\uff0c\u4f7f304\u4e0d\u92b9\u92fc\u6210\u70ba\u5404\u884c\u5404\u696d\u7684\u591a\u529f\u80fd\u6750\u6599\u3002<\/p>\n

    \u7269\u7406\u8207\u6a5f\u68b0\u6027\u8cea<\/h2>\n

    \u4e86\u89e3304\u4e0d\u92b9\u92fc\u7684\u7269\u7406\u548c\u6a5f\u68b0\u6027\u80fd\u5c0d\u65bc\u5224\u65b7\u5176\u9069\u7528\u65bc\u4e0d\u540c\u7528\u9014\u81f3\u95dc\u91cd\u8981\u3002\u9019\u4e9b\u6027\u80fd\u5728\u5176\u5728\u5404\u884c\u5404\u696d\u7684\u61c9\u7528\u4e2d\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002<\/p>\n

    \u5f37\u5ea6\u3001\u786c\u5ea6\u8207\u5bc6\u5ea6<\/h3>\n

    304 \u4e0d\u93fd\u92fc\u7684\u7279\u9ede\u662f\u5176 \u9ad8\u5f37\u5ea6\u4e14\u6297\u8150\u8755<\/strong>. \u5b83\u7121\u6cd5\u7d93\u904e\u71b1\u8655\u7406\u4f86\u786c\u5316\uff1b\u76f8\u53cd\u5730\uff0c\u5b83\u662f\u900f\u904e\u51b7\u52a0\u5de5\u4f86\u589e\u5f37\u7684\u3002304\u4e0d\u92b9\u92fc\u7684\u6297\u62c9\u5c48\u670d\u5f37\u5ea6\u7bc4\u570d\u5f9e210\u52301,050 MPa\uff0c\u53d6\u6c7a\u65bc\u5176\u72c0\u614b\u3002\u5b83\u7684\u5bc6\u5ea6\u70ba7,900 kg\/m\u00b3\uff0c\u5f48\u6027\u6a21\u6578\u4ecb\u65bc183\u5230200 GPa\u4e4b\u9593\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5176\u6210\u70ba\u4e00\u7a2e\u591a\u7528\u9014\u7684\u6750\u6599\uff0c\u9069\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u3002<\/p>\n

    \u71b1\u6027\u8cea\u8207\u78c1\u6027<\/h3>\n

    304\u4e0d\u92b9\u92fc\u7684\u71b1\u6027\u8cea\u5305\u62ec\u7194\u9ede\u57282,550\u00b0F\u52302,650\u00b0F\u4e4b\u9593\uff0c\u71b1\u5c0e\u7387\u70ba112 Btu\u82f1\u540b\/\u5c0f\u6642\/\u5e73\u65b9\u82f1\u5c3a\/\u00b0F\uff0c\u6bd4\u71b1\u5bb9\u70ba0.12 Btu\/\u78c5\/\u00b0F\u3002\u5b83\u9084\u5177\u6709\u7dda\u6027\u71b1\u81a8\u8139\u7387\u70ba9.61 \u5fae\u82f1\u5bf8\/\u82f1\u5bf8\/\u00b0F\u3002\u6b64\u5916\uff0c304\u4e0d\u92b9\u92fc\u7531\u65bc\u5176\u5967\u6c0f\u9ad4\u7d50\u69cb\u901a\u5e38\u662f\u975e\u78c1\u6027\u7684\uff0c\u5118\u7ba1\u51b7\u52a0\u5de5\u53ef\u80fd\u6703\u5f15\u8d77\u4e00\u4e9b\u78c1\u6027\u3002<\/p>\n

    \u7e3d\u7d50\u4f86\u8aaa\uff0c\u6a5f\u68b0\u6027\u80fd\u8207\u71b1\u6027\u80fd\u7684\u7d50\u5408\u4f7f\u5f97304\u4e0d\u92b9\u92fc\u6210\u70ba\u4e00\u7a2e\u9ad8\u5ea6\u9069\u61c9\u6027\u5f37\u7684\u6750\u6599\uff0c\u9069\u7528\u65bc\u5404\u7a2e\u5de5\u696d\u548c\u5546\u696d\u61c9\u7528\u3002<\/p>\n

    \u8010\u8150\u8755\u7279\u6027<\/h2>\n

    304\u4e0d\u93fd\u92fc\u7684\u8010\u8150\u8755\u6027\u6b78\u56e0\u65bc\u5176\u927b\u542b\u91cf\uff0c\u5f62\u6210\u4e00\u5c64\u4fdd\u8b77\u6027\u6c27\u5316\u5c64\u5728\u5176\u8868\u9762\u3002\u9019\u5c64\u5c64\u63d0\u4f9b \u5c0d\u591a\u7a2e\u5927\u6c23\u74b0\u5883\u548c\u591a\u7a2e\u8150\u8755\u4ecb\u8cea\u5177\u6709\u512a\u7570\u7684\u6297\u6027<\/strong>, \u4f7f304\u4e0d\u92b9\u92fc\u6210\u70ba\u5404\u7a2e\u61c9\u7528\u7684\u71b1\u9580\u9078\u64c7\u3002<\/p>\n

    \u4e00\u822c\u8010\u8150\u8755\u6027<\/h3>\n

    304 \u4e0d\u92b9\u92fc\u7531\u65bc\u5176\u927b\u542b\u91cf\uff0c\u5c55\u73fe\u51fa\u512a\u7570\u7684\u6297\u4e00\u822c\u8150\u8755\u80fd\u529b\u3002\u8a72\u6750\u6599\u9069\u7528\u65bc\u8a31\u591a\u5b58\u5728\u8150\u8755\u6027\u7269\u8cea\u7684\u74b0\u5883\u4e2d\u3002\u5b83\u5728\u4e00\u500b \u5404\u7a2e\u5927\u6c23\u689d\u4ef6<\/strong> \u4e26\u4e14\u80fd\u62b5\u6297\u591a\u7a2e\u8150\u8755\u6027\u4ecb\u8cea\u3002<\/p>\n

    \u9650\u5236\u8207\u74b0\u5883\u56e0\u7d20<\/h3>\n

    \u5118\u7ba1\u5176\u5177\u6709\u512a\u7570\u7684\u8010\u8150\u8755\u6027\u80fd\uff0c304 \u4e0d\u92b9\u92fc\u4ecd\u6709\u5176\u9650\u5236\u3002\u5728\u6eab\u6696\u7684\u6c2f\u5316\u7269\u74b0\u5883\u4e2d\uff0c\u5b83\u5bb9\u6613\u53d7\u5230\u9ede\u8755\u548c\u7e2b\u9699\u8150\u8755\u7684\u5f71\u97ff\uff0c\u4e26\u4e14\u5728\u9ad8\u65bc 60 \u00b0C (140 \u00b0F) \u6642\u5bb9\u6613\u767c\u751f\u61c9\u529b\u8150\u8755\u88c2\u7d0b\u3002\u74b0\u5883\u56e0\u7d20\u5982\u6eab\u5ea6\u548c\u5316\u5b78\u54c1\u66b4\u9732\uff0c\u6703\u986f\u8457\u5f71\u97ff\u5176\u8010\u8150\u8755\u6027\u80fd\u3002<\/p>\n

    \u4e0b\u8868\u7e3d\u7d50\u4e86304\u4e0d\u92b9\u92fc\u5728\u4e0d\u540c\u74b0\u5883\u4e2d\u7684\u8010\u8150\u8755\u7279\u6027\uff1a<\/p>\n\n\n\n\n\n
    \u74b0\u5883<\/th>\n\u8010\u8150\u8755<\/th>\n\u9650\u5236<\/th>\n<\/tr>\n
    \u5927\u6c23<\/td>\n\u512a\u79c0<\/td>\n\u53ef\u80fd\u5728\u9ad8\u6c2f\u74b0\u5883\u4e2d\u8150\u8755<\/td>\n<\/tr>\n
    \u6eab\u6696\u7684\u6c2f\u5316\u7269\u74b0\u5883<\/td>\n\u8ca7\u56f0<\/td>\n\u53ef\u80fd\u6703\u767c\u751f\u9ede\u8755\u548c\u88c2\u7e2b\u8150\u8755<\/td>\n<\/tr>\n
    \u9178\u6027\u61c9\u7528<\/td>\n\u516c\u5e73<\/td>\n\u53ef\u80fd\u9700\u8981\u66f4\u63db\u70ba316\u4e0d\u92b9\u92fc<\/td>\n<\/tr>\n<\/table>\n

    \u88fd\u9020\u6d41\u7a0b\u8207\u5f62\u5f0f<\/h2>\n

    304\u4e0d\u92b9\u92fc\u7684\u751f\u7522\u6d89\u53ca\u4e00\u7cfb\u5217\u8907\u96dc\u7684\u5de5\u85dd\uff0c\u5c07\u539f\u6750\u6599\u8f49\u5316\u70ba\u591a\u529f\u80fd\u4e14\u5ee3\u6cdb\u4f7f\u7528\u7684\u6750\u6599\u3002<\/p>\n

    \u751f\u7522\u65b9\u6cd5<\/h3>\n

    304\u4e0d\u92b9\u92fc\u7684\u88fd\u9020\u904e\u7a0b\u59cb\u65bc\u539f\u6750\u6599\u7684\u6e2c\u91cf\uff0c\u5305\u62ec\u9435\u3001\u927b\u548c\u93b3\uff0c\u7136\u5f8c\u5728\u96fb\u7210\u4e2d\u7194\u7149\u3002\u7194\u7149\u904e\u7a0b\u53ef\u80fd\u9577\u905412\u5c0f\u6642\uff0c\u4e4b\u5f8c\u901a\u904e\u771f\u7a7a\u6216\u6c27\u5316\u812b\u78b3\uff08VOD\uff09\u8abf\u6574\u78b3\u542b\u91cf\u3002<\/p>\n

    \u7194\u878d\u92fc\u7136\u5f8c\u88ab\u652a\u62cc\uff0c\u4ee5\u78ba\u4fdd\u5143\u7d20\u7684\u5747\u52fb\u6df7\u5408\u3002\u96a8\u5f8c\uff0c\u92fc\u6750\u9032\u884c\u71b1\u8ecb\u6216\u51b7\u8ecb\uff0c\u4ee5\u9054\u5230\u6240\u9700\u7684\u5f62\u72c0\u548c\u6027\u80fd\u3002 \u71b1\u8655\u7406\u53ef\u7528\u65bc\u91cb\u653e\u5167\u90e8\u61c9\u529b\u4e26\u63d0\u5347\u6750\u6599\u7684\u6027\u80fd\u3002<\/strong><\/p>\n

    \u53ef\u7528\u5f62\u5f0f\uff1a\u7247\u6750\u3001\u677f\u6750\u3001\u68d2\u6750\u548c\u7ba1\u6750<\/h3>\n

    304 \u4e0d\u93fd\u92fc\u6709\u591a\u7a2e\u5f62\u5f0f\uff0c\u5305\u62ec\u8584\u677f\uff080.018\u2033-0.250\u2033 \u539a\u5ea6\uff09\u3001\u677f\u6750\uff08>0.250\u2033 \u539a\u5ea6\uff09\u3001\u68d2\u6750\uff08\u5713\u5f62\u548c\u7ba1\u72c0\uff09\u4ee5\u53ca\u7ba1\u6750\u3002\u9019\u4e9b\u5f62\u5f0f\u662f\u901a\u904e\u4e0d\u540c\u7684\u52a0\u5de5\u6280\u8853\u5be6\u73fe\u7684\uff0c\u4f8b\u5982\u71b1\u8ecb\u3001\u51b7\u8ecb\u548c\u8868\u9762\u8655\u7406\u3002<\/p>\n

    \u5f62\u5f0f\u8207\u8655\u7406\u65b9\u6cd5\u7684\u9078\u64c7\u53d6\u6c7a\u65bc\u9810\u671f\u7684\u61c9\u7528\u548c\u6750\u6599\u6240\u9700\u7684\u7279\u6027\u3002<\/p>\n

    304 \u4e0d\u92b9\u92fc\u7684\u61c9\u7528\u8207\u7528\u9014<\/h2>\n

    304\u4e0d\u92b9\u92fc\u7684\u591a\u529f\u80fd\u6027\u5728\u5176\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u884c\u5404\u696d\u4e2d\u5c55\u73fe\u7121\u907a\u3002\u5176\u7368\u7279\u7684\u8010\u8150\u8755\u6027\u3001\u6210\u578b\u6027\u548c\u7f8e\u89c0\u6027\uff0c\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u7528\u9014\u7684\u9996\u9078\u6750\u6599\u3002<\/p>\n

    \u5eda\u623f\u8207\u98df\u54c1\u52a0\u5de5\u8a2d\u5099<\/h3>\n

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    \u8a72\u6750\u6599\u80fd\u5920\u627f\u53d7\u5404\u7a2e\u74b0\u5883\u689d\u4ef6\uff0c\u4f7f\u5176\u975e\u5e38\u9069\u7528\u65bc\u9019\u4e9b\u61c9\u7528\uff0c\u78ba\u4fdd\u8010\u7528\u6027\u8207\u885b\u751f\u3002<\/p>\n

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    \"304<\/p>\n

    \u7d50\u8ad6<\/h2>\n

    \u5177\u6709\u5176\u7368\u7279\u7684\u7d44\u5408 \u8010\u8150\u8755\u6027<\/strong>, \u6210\u5f62\u6027\uff0c\u8207\u6210\u672c\u6548\u76ca\uff0c304 \u4e0d\u93fd\u92fc\u4ecd\u7136\u662f\u5404\u7a2e\u61c9\u7528\u7684\u9996\u9078\u3002<\/p>\n

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