{"id":1729,"date":"2026-09-18T11:15:31","date_gmt":"2026-09-18T05:45:31","guid":{"rendered":"https:\/\/cn.xtd-ss.com\/blog\/?p=1729"},"modified":"2026-09-18T11:29:54","modified_gmt":"2026-09-18T05:59:54","slug":"what-is-seamless-pipe","status":"publish","type":"post","link":"https:\/\/cn.xtd-ss.com\/blog\/what-is-seamless-pipe\/","title":{"rendered":"\u4ec0\u4e48\u662f\u65e0\u7f1d\u7ba1\uff1f\u5b9a\u4e49\u3001\u5236\u9020\u5de5\u827a\u53ca\u5e94\u7528"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u662f\u4e00\u79cd\u7531\u5b9e\u5fc3\u94a2\u576f\u5236\u6210\u7684\u4e2d\u7a7a\u5706\u67f1\u5f62\u94a2\u7ba1\uff0c\u6ca1\u6709\u710a\u63a5\u63a5\u5934\u6216\u710a\u7f1d\u3002\u94a2\u576f\u7ecf\u8fc7\u52a0\u70ed\uff0c\u4f7f\u5176\u8f6f\u5316\u5230\u8db3\u4ee5\u8fdb\u884c\u6210\u5f62\uff0c\u7136\u540e\u4ece\u4e2d\u5fc3\u8fdb\u884c\u7a7f\u5b54\uff0c\u6700\u540e\u52a0\u5de5\u6210\u7ba1\u6750\u3002\u8fd9\u4e00\u5de5\u827a\u4f7f\u7ba1\u6750\u5177\u6709\u5747\u5300\u7684\u6676\u7c92\u7ed3\u6784\uff0c\u5e76\u4e14\u6cbf\u7ba1\u6750\u957f\u5ea6\u65b9\u5411\u4e0d\u5b58\u5728\u710a\u7f1d\u5f62\u6210\u7684\u8584\u5f31\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u4ecb\u7ecd\u65e0\u7f1d\u7ba1\u7684\u5236\u9020\u65b9\u6cd5\u3001\u4e3a\u4ec0\u4e48\u65e0\u7f1d\u7ba1\u5728\u5173\u952e\u5e94\u7528\u4e2d\u6bd4\u710a\u63a5\u7ba1\u5177\u6709\u66f4\u597d\u7684\u6027\u80fd\u3001\u9002\u7528\u7684 ASTM \u6807\u51c6\uff0c\u4ee5\u53ca\u4f9d\u8d56\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\u7684\u516d\u5927\u4e3b\u8981\u884c\u4e1a\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u5c06\u4ecb\u7ecd\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u724c\u53f7\u548c\u5c3a\u5bf8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong><strong><strong>\u65e0\u7f1d\u7ba1\u662f\u5982\u4f55\u5236\u9020\u7684\uff1f<\/strong><\/strong><\/strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/how-is-a-seamless-pipe-made.jpg\" alt=\"\u65e0\u7f1d\u7ba1\u662f\u5982\u4f55\u5236\u9020\u7684\uff1f\n\" class=\"wp-image-1731\" srcset=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/how-is-a-seamless-pipe-made.jpg 1000w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/how-is-a-seamless-pipe-made-300x150.jpg 300w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/how-is-a-seamless-pipe-made-768x384.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u7684\u5236\u9020\u4ece\u4e0d\u9508\u94a2\u5b9e\u5fc3\u5706\u94a2\u576f\u5f00\u59cb\u3002\u6574\u4e2a\u751f\u4ea7\u8fc7\u7a0b\u5305\u62ec 5 \u4e2a\u4e3b\u8981\u9636\u6bb5\uff1a\u52a0\u70ed\u3001\u7a7f\u5b54\u3001\u5ef6\u4f38\u3001\u5b9a\u5f84\u548c\u70ed\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9636\u6bb5 1\uff1a\u94a2\u576f\u52a0\u70ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9508\u94a2\u5b9e\u5fc3\u94a2\u576f\u5728\u6b65\u8fdb\u5f0f\u52a0\u70ed\u7089\u4e2d\u52a0\u70ed\u81f3 1,150\u20131,280\u00b0C\uff082,100\u20132,340\u00b0F\uff09\u3002\u5177\u4f53\u6e29\u5ea6\u53d6\u51b3\u4e8e\u5408\u91d1\u724c\u53f7\u3002\u5728\u8fd9\u4e00\u6e29\u5ea6\u4e0b\uff0c\u94a2\u6750\u53ef\u4ee5\u8fdb\u884c\u5f2f\u66f2\u548c\u5ef6\u4f38\u800c\u4e0d\u4f1a\u53d1\u751f\u5f00\u88c2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9636\u6bb5 2\uff1a\u7a7f\u5b54<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u70ed\u540e\u7684\u94a2\u576f\u8fdb\u5165\u65cb\u8f6c\u7a7f\u5b54\u673a\uff08\u66fc\u5185\u65af\u66fc\u7a7f\u5b54\u673a\uff09\u3002\u4e24\u4e2a\u6876\u5f62\u8f67\u8f8a\u5e26\u52a8\u94a2\u576f\u65cb\u8f6c\uff0c\u540c\u65f6\u5229\u7528\u4e00\u4e2a\u5c16\u5934\u82af\u68d2\u7a7f\u8fc7\u94a2\u576f\u4e2d\u5fc3\u3002\u8fd9\u4e00\u8fc7\u7a0b\u5f62\u6210\u4e00\u79cd\u7c97\u5236\u4e2d\u7a7a\u7ba1\uff0c\u79f0\u4e3a\u8352\u7ba1\uff08mother tube\uff09\u6216\u7ba1\u576f\uff08shell\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fb7\u56fd\u66fc\u5185\u65af\u66fc\u5144\u5f1f\u4e8e 1885 \u5e74\u53d1\u660e\u4e86\u8fd9\u79cd\u7a7f\u5b54\u5de5\u827a\u3002\u65f6\u81f3\u4eca\u65e5\uff0c\u5b83\u4ecd\u7136\u662f\u751f\u4ea7\u65e0\u7f1d\u7ba1\u7684\u5e38\u7528\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9636\u6bb5 3\uff1a\u5ef6\u4f38<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e\uff0c\u7c97\u5236\u7ba1\u576f\u901a\u8fc7\u76ae\u5c14\u683c\u8f67\u673a\u3001\u81ea\u52a8\u8f67\u7ba1\u673a\u6216\u82af\u68d2\u8f67\u673a\u8fdb\u884c\u8f67\u5236\uff0c\u5728\u589e\u52a0\u7ba1\u6750\u957f\u5ea6\u7684\u540c\u65f6\u51cf\u5c0f\u58c1\u539a\u3002\u8fd9\u4e00\u9636\u6bb5\u4f7f\u7ba1\u6750\u9010\u6e10\u63a5\u8fd1\u6700\u7ec8\u5c3a\u5bf8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u76ae\u5c14\u683c\u8f67\u673a \uff1a<\/strong> \u5728\u70ed\u8f67\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u5f80\u590d\u8fd0\u52a8\u7684\u8f67\u6a21\uff0c\u53ef\u751f\u4ea7\u5177\u6709\u4e25\u683c\u5c3a\u5bf8\u516c\u5dee\u7684\u7ba1\u6750\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u82af\u68d2\u8f67\u673a \uff1a<\/strong> \u4f7f\u7528\u8d2f\u7a7f\u7ba1\u6750\u5185\u90e8\u7684\u8fde\u7eed\u82af\u68d2\uff0c\u5e76\u901a\u8fc7\u591a\u4e2a\u8f67\u8f8a\u673a\u67b6\u8fdb\u884c\u8f67\u5236\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u751f\u4ea7\u901f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u81ea\u52a8\u8f67\u7ba1\u673a \uff1a<\/strong> \u5728\u7ba1\u6750\u5185\u90e8\u4f7f\u7528\u56fa\u5b9a\u82af\u68d2\uff0c\u540c\u65f6\u7531\u5916\u90e8\u65cb\u8f6c\u8f67\u8f8a\u8fdb\u884c\u8f67\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9636\u6bb5 4\uff1a\u5b9a\u5f84\u4e0e\u77eb\u76f4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ecf\u8fc7\u5ef6\u4f38\u7684\u7ba1\u6750\u901a\u8fc7\u5b9a\u5f84\u673a\uff0c\u4f7f\u5916\u5f84\uff08OD\uff09\u8fbe\u5230\u6700\u7ec8\u5c3a\u5bf8\u3002\u968f\u540e\uff0c\u77eb\u76f4\u673a\u53bb\u9664\u7ba1\u6750\u4e0a\u7684\u5f2f\u66f2\u6216\u5f27\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9636\u6bb5 5\uff1a\u70ed\u5904\u7406<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\u6210\u5f62\u540e\u9700\u8981\u8fdb\u884c\u56fa\u6eb6\u9000\u706b\u5904\u7406\u3002\u7ba1\u6750\u52a0\u70ed\u81f3 1,040\u20131,120\u00b0C\uff081,900\u20132,050\u00b0F\uff09\uff0c\u968f\u540e\u5feb\u901f\u51b7\u5374\uff08\u6c34\u6dec\u6216\u5f3a\u5236\u98ce\u51b7\uff09\u3002\u8fd9\u4e00\u8fc7\u7a0b\u53ef\u4ee5\u6eb6\u89e3\u70ed\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u5f62\u6210\u7684\u94ec\u78b3\u5316\u7269\uff0c\u5e76\u6062\u590d\u6750\u6599\u5b8c\u6574\u7684\u8010\u8150\u8680\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u4f4d\u4e8e\u6d59\u6c5f\u7684\u751f\u4ea7\u57fa\u5730\u5728\u65e0\u7f1d\u7ba1\u5236\u9020\u8fc7\u7a0b\u4e2d\u5b8c\u6210\u4e0a\u8ff0\u5168\u90e8 5 \u4e2a\u9636\u6bb5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong><strong>\u65e0\u7f1d\u7ba1\u76f8\u6bd4\u710a\u63a5\u7ba1\u7684 5 \u5927\u4f18\u52bf<\/strong><\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u5728\u4ee5\u4e0b 5 \u4e2a\u65b9\u9762\u4f18\u4e8e\u710a\u63a5\u7ba1\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/5-advantages-of-seamless-pipe-over-welded-pipe.jpg\" alt=\"\u65e0\u7f1d\u7ba1\u76f8\u6bd4\u710a\u63a5\u7ba1\u7684 5 \u5927\u4f18\u52bf\" class=\"wp-image-1732\" srcset=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/5-advantages-of-seamless-pipe-over-welded-pipe.jpg 1000w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/5-advantages-of-seamless-pipe-over-welded-pipe-300x150.jpg 300w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/09\/5-advantages-of-seamless-pipe-over-welded-pipe-768x384.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u66f4\u9ad8\u7684\u538b\u529b\u7b49\u7ea7<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u53ef\u4ee5\u627f\u53d7\u57fa\u6750\u7684\u5b8c\u6574\u989d\u5b9a\u538b\u529b\u3002\u7531\u4e8e\u6ca1\u6709\u710a\u7f1d\uff0c\u4e0d\u4f1a\u56e0\u710a\u7f1d\u800c\u964d\u4f4e\u989d\u5b9a\u538b\u529b\u3002\u540c\u5c3a\u5bf8\u3001\u540c\u724c\u53f7\u7684\u710a\u63a5\u7ba1\u901a\u5e38\u91c7\u7528 0.85 \u7684\u710a\u63a5\u63a5\u5934\u6548\u7387\u7cfb\u6570\uff0c\u4f7f\u5176\u989d\u5b9a\u538b\u529b\u964d\u4f4e 15%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0cNPS 4 Schedule 80 TP316L \u65e0\u7f1d\u7ba1\u5728\u5ba4\u6e29\u4e0b\u53ef\u627f\u53d7\u7ea6 4,200 psi\uff0829 MPa\uff09\u7684\u5de5\u4f5c\u538b\u529b\u3002\u540c\u89c4\u683c\u7684\u710a\u63a5\u7ba1\u53ef\u627f\u53d7\u7ea6 3,570 psi\uff0824.6 MPa\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u5747\u5300\u7684\u6676\u7c92\u7ed3\u6784<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u7684\u6676\u7c92\u7ed3\u6784\u6cbf\u6574\u4e2a\u5706\u5468\u8fde\u7eed\u5206\u5e03\uff0c\u4e0d\u5b58\u5728\u70ed\u5f71\u54cd\u533a\uff08HAZ\uff09\u3002\u70ed\u5f71\u54cd\u533a\u662f\u710a\u7f1d\u9644\u8fd1\u56e0\u710a\u63a5\u70ed\u4f5c\u7528\u800c\u5bfc\u81f4\u5fae\u89c2\u7ec4\u7ec7\u53d1\u751f\u53d8\u5316\u7684\u72ed\u7a84\u533a\u57df\u3002HAZ \u533a\u57df\u7684\u8010\u8150\u8680\u6027\u80fd\u53ef\u80fd\u964d\u4f4e\uff0c\u5e76\u4e14\u5728\u5faa\u73af\u5e94\u529b\u4f5c\u7528\u4e0b\u66f4\u5bb9\u6613\u4ea7\u751f\u88c2\u7eb9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u66f4\u597d\u7684\u5faa\u73af\u8f7d\u8377\u6027\u80fd<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u70bc\u6cb9\u5382\u3001\u53d1\u7535\u5382\u548c\u5316\u5de5\u5382\u4e2d\u7684\u7ba1\u9053\u7cfb\u7edf\u4f1a\u7ecf\u5386\u70ed\u5faa\u73af\u548c\u538b\u529b\u6ce2\u52a8\u3002\u710a\u7f1d\u5c5e\u4e8e\u5e94\u529b\u96c6\u4e2d\u533a\u57df\uff0c\u75b2\u52b3\u88c2\u7eb9\u53ef\u80fd\u4ece\u6b64\u5904\u5f00\u59cb\u3002\u65e0\u7f1d\u7ba1\u6d88\u9664\u4e86\u8fd9\u4e00\u6f5c\u5728\u5931\u6548\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u66f4\u6d01\u51c0\u7684\u5185\u8868\u9762<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u5177\u6709\u5149\u6ed1\u7684\u5185\u5b54\uff0c\u6ca1\u6709\u5185\u90e8\u710a\u7f1d\u4f59\u9ad8\u3002\u710a\u63a5\u7ba1\u5185\u90e8\u53ef\u80fd\u5b58\u5728\u51f8\u8d77\u7684\u710a\u7f1d\u4f59\u9ad8\uff0c\u4ece\u800c\u9650\u5236\u6d41\u91cf\u3001\u6ede\u7559\u6742\u8d28\u5e76\u8bf1\u53d1\u8150\u8680\u3002\u5bf9\u4e8e\u536b\u751f\u7ea7\u548c\u4eea\u8868\u5e94\u7528\u800c\u8a00\uff0c\u65e0\u7f1d\u7ba1\u7684\u5149\u6ed1\u5185\u5b54\u662f\u5fc5\u8981\u6761\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u53ef\u9760\u7684\u8d85\u58f0\u6ce2\u68c0\u6d4b<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u6ca1\u6709\u710a\u7f1d\u4ea7\u751f\u53ef\u80fd\u9020\u6210\u8bef\u5bfc\u6027\u53cd\u5c04\u7684\u533a\u57df\uff0c\u65e0\u7f1d\u7ba1\u80fd\u591f\u63d0\u4f9b\u66f4\u52a0\u6e05\u6670\u7684\u8d85\u58f0\u6ce2\u68c0\u6d4b\uff08UT\uff09\u7ed3\u679c\u3002\u8fd9\u4f7f\u7f3a\u9677\u68c0\u6d4b\u66f4\u52a0\u5bb9\u6613\u548c\u51c6\u786e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u54ea\u4e9b ASTM \u6807\u51c6\u9002\u7528\u4e8e\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\u548c\u7ba1\u6750\u6839\u636e\u5408\u91d1\u4f53\u7cfb\u53ca\u9884\u671f\u5e94\u7528\uff0c\u5206\u522b\u9002\u7528\u4e8e\u591a\u4e2a ASTM \u6807\u51c6\u3002\u4ee5\u4e0b\u662f\u6700\u5e38\u5f15\u7528\u7684 5 \u9879\u6807\u51c6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>ASTM \u6807\u51c6<\/strong><\/th><th><strong>\u6750\u6599<\/strong><\/th><th><strong>\u5e94\u7528<\/strong><\/th><\/tr><tr><th><a href=\"https:\/\/cn.xtd-ss.com\/astm-a312-pipes.html\">ASTM A312<\/a><\/th><th>\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\uff08304\u3001316L\u3001321\u3001347\uff09<\/th><th>\u7528\u4e8e\u9ad8\u6e29\u548c\u8150\u8680\u6027\u5de5\u51b5\u7684\u65e0\u7f1d\u7ba1\u548c\u710a\u63a5\u7ba1<\/th><\/tr><tr><th><a href=\"https:\/\/cn.xtd-ss.com\/astm-a213-tubes.html\">ASTM A213<\/a><\/th><th>\u5965\u6c0f\u4f53\u548c\u94c1\u7d20\u4f53\u5408\u91d1\u94a2<\/th><th>\u65e0\u7f1d\u9505\u7089\u7ba1\u3001\u8fc7\u70ed\u5668\u7ba1\u548c\u6362\u70ed\u5668\u7ba1<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/cn.xtd-ss.com\/astm-a790-pipes.html\">ASTM A790<\/a><\/td><td>\u53cc\u76f8\u94a2\u548c\u8d85\u7ea7\u53cc\u76f8\u4e0d\u9508\u94a2<\/td><td>\u65e0\u7f1d\u548c\u710a\u63a5\u53cc\u76f8\u94a2\u7ba1<\/td><\/tr><tr><td><a href=\"https:\/\/cn.xtd-ss.com\/astm-b444-pipes-tubes.html\">ASTM B444<\/a><\/td><td>Inconel 625\uff08N06625\uff09<\/td><td>\u954d\u5408\u91d1\u65e0\u7f1d\u7ba1\u548c\u7ba1\u6750<\/td><\/tr><tr><td><a href=\"https:\/\/cn.xtd-ss.com\/astm-b423-pipes-tubes.html\">ASTM B423<\/a><\/td><td>Incoloy 825\uff08N08825\uff09<\/td><td>\u954d-\u94c1-\u94ec\u5408\u91d1\u65e0\u7f1d\u7ba1\u548c\u7ba1\u6750<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684\u6240\u6709\u65e0\u7f1d\u7ba1\u5747\u6309\u7167 EN 10204 3.1 \u63d0\u4f9b\u6750\u6599\u8bd5\u9a8c\u8bc1\u4e66\uff08MTC\uff09\uff0c\u5176\u4e2d\u5305\u62ec\u5316\u5b66\u6210\u5206\u3001\u529b\u5b66\u6027\u80fd\u89c4\u683c\u4ee5\u53ca\u65e0\u635f\u68c0\u6d4b\uff08NDT\uff09\u7ed3\u679c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u7684\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\u724c\u53f7<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u751f\u4ea7\u4ee5\u4e0b\u7cfb\u5217\u724c\u53f7\u7684\u65e0\u7f1d\u7ba1\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-304.html\"><strong>SS 304<\/strong><\/a> <strong>\/<\/strong> <a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-304l.html\"><strong>304L<\/strong><\/a> \u2014 \u901a\u7528\u578b\u3001\u98df\u54c1\u7ea7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-316.html\"><strong>SS 316<\/strong><\/a> <strong>\/<\/strong> <a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-316l.html\"><strong>316L<\/strong><\/a> \u2014 \u8010\u6c2f\u5316\u7269\u548c\u8010\u5316\u5b66\u8150\u8680<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-321.html\"><strong>SS 321<\/strong><\/a> <strong>\/<\/strong> <a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-321h-seamless-pipe-tube.html\"><strong>321H<\/strong><\/a> \u2014 \u8010\u9ad8\u6e29\u5faa\u73af<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-347.html\"><strong>SS 347<\/strong><\/a> <strong>\/<\/strong> <a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-347h.html\"><strong>347H<\/strong><\/a> \u2014 \u8010\u9ad8\u6e29\u8815\u53d8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-310s.html\"><strong>SS 310S<\/strong><\/a> \u2014 \u53ef\u6301\u7eed\u8010\u53d7\u6700\u9ad8 1,050\u00b0C\uff081,922\u00b0F\uff09\u7684\u6c27\u5316\u73af\u5883\uff1b\u95f4\u6b47\u4f7f\u7528\u6e29\u5ea6\u6700\u9ad8\u53ef\u8fbe 1,100\u00b0C<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/stainless-steel-904l.html\"><strong>SS 904L<\/strong><\/a> \u2014 \u8d85\u7ea7\u5965\u6c0f\u4f53\u724c\u53f7\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u786b\u9178\u548c\u78f7\u9178\u73af\u5883\u8010\u53d7\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53cc\u76f8\u94a2\u548c\u8d85\u7ea7\u53cc\u76f8\u94a2\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/duplex-s32205.html\"><strong>Duplex 2205\uff08S32205\uff09<\/strong><\/a> \u2014 \u5f3a\u5ea6\u7ea6\u4e3a 316L \u7684 2 \u500d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/super-duplex-s32750.html\"><strong>Super Duplex 2507\uff08S32750<\/strong>)<\/a>&nbsp; \u2014 PREN &gt; 40\uff0c\u9002\u7528\u4e8e\u6d77\u5e95\u5e94\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u954d\u5408\u91d1\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/inconel-625.html\"><strong>Inconel 625<\/strong><\/a> \u2014 \u6d77\u6c34\u548c\u9ad8\u6e29\u73af\u5883<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/incoloy-825.html\"><strong>Incoloy 825<\/strong><\/a> \u2014 \u786b\u9178\u548c\u9178\u6027\u6c14\u4f53\u73af\u5883<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cn.xtd-ss.com\/alloy-c276.html\"><strong>Hastelloy C276<\/strong><\/a> \u2014 \u5f3a\u8150\u8680\u6027\u6df7\u5408\u9178\u73af\u5883<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4f9d\u8d56\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\u7684 6 \u5927\u884c\u4e1a<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u77f3\u6cb9\u548c\u5929\u7136\u6c14<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"373\" src=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/oil-and-gas-1024x373.jpg\" alt=\"\u77f3\u6cb9\u548c\u5929\u7136\u6c14\" class=\"wp-image-1062\" srcset=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/oil-and-gas-1024x373.jpg 1024w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/oil-and-gas-300x109.jpg 300w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/oil-and-gas-768x280.jpg 768w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/oil-and-gas.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u7528\u4e8e\u5c06\u539f\u6cb9\u3001\u5929\u7136\u6c14\u548c\u91c7\u51fa\u6c34\u4ece\u4e95\u53e3\u8f93\u9001\u81f3\u5904\u7406\u8bbe\u65bd\u3002\u4e95\u4e0b\u6cb9\u7ba1\u3001\u96c6\u8f93\u7ba1\u7ebf\u4ee5\u53ca\u6d77\u5e95\u8110\u5e26\u7f06\u5747\u9700\u8981\u65e0\u7f1d\u7ed3\u6784\uff0c\u4ee5\u786e\u4fdd\u538b\u529b\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u77f3\u5316\u548c\u5316\u5b66\u52a0\u5de5<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/petrochemical-and-chemical-processing-industry-1024x683.jpg\" alt=\"\u77f3\u5316\u548c\u5316\u5b66\u52a0\u5de5\" class=\"wp-image-1067\" srcset=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/petrochemical-and-chemical-processing-industry-1024x683.jpg 1024w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/petrochemical-and-chemical-processing-industry-300x200.jpg 300w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/petrochemical-and-chemical-processing-industry-768x512.jpg 768w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/petrochemical-and-chemical-processing-industry.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u70bc\u6cb9\u5382\u548c\u5316\u5de5\u5382\u4f7f\u7528\u65e0\u7f1d\u7ba1\u5236\u9020\u53cd\u5e94\u5668\u7ba1\u9053\u3001\u6362\u70ed\u5668\u7ba1\u675f\u548c\u8f93\u9001\u7ba1\u7ebf\u3002\u8150\u8680\u6027\u6d41\u4f53\u3001\u9178\u3001\u78b1\u6db2\u548c\u6c2f\u5316\u7269\u73af\u5883\u8981\u6c42\u7ba1\u6750\u540c\u65f6\u5177\u5907\u65e0\u7f1d\u7ed3\u6784\u548c\u5408\u9002\u7684\u5408\u91d1\u724c\u53f7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u53d1\u7535<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"465\" src=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/power-generation-industry-1024x465.jpg\" alt=\"\u53d1\u7535\" class=\"wp-image-1072\" srcset=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/power-generation-industry-1024x465.jpg 1024w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/power-generation-industry-300x136.jpg 300w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/power-generation-industry-768x349.jpg 768w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/power-generation-industry.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d1\u7535\u5382\u7684\u9505\u7089\u7ba1\u3001\u8fc7\u70ed\u5668\u7ba1\u548c\u4e3b\u84b8\u6c7d\u7ba1\u7ebf\u7684\u8fd0\u884c\u538b\u529b\u548c\u6e29\u5ea6\u5206\u522b\u8d85\u8fc7 2,000 psi \u548c 500\u00b0C\u3002\u65e0\u7f1d\u7ba1\u80fd\u591f\u627f\u53d7\u8fd9\u4e9b\u5de5\u51b5\uff0c\u540c\u65f6\u4e0d\u5b58\u5728\u710a\u7f1d\u76f8\u5173\u98ce\u9669\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. LNG\uff08\u6db2\u5316\u5929\u7136\u6c14\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LNG \u8f93\u9001\u7ba1\u7ebf\u7684\u8fd0\u884c\u6e29\u5ea6\u7ea6\u4e3a -162\u00b0C\uff08-260\u00b0F\uff09\u3002\u5965\u6c0f\u4f53\u65e0\u7f1d\u7ba1\uff08304L\u3001316L\uff09\u5728\u6781\u4f4e\u6e29\u5ea6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u5f3a\u5ea6\uff0c\u800c\u78b3\u94a2\u5728\u8fd9\u79cd\u73af\u5883\u4e0b\u53ef\u80fd\u53d1\u751f\u8106\u5316\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u6d77\u4e0a\u548c\u6d77\u5e95\u5e94\u7528<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/offshore-industry-1024x683.jpg\" alt=\"\u6d77\u4e0a\u548c\u6d77\u5e95\u5e94\u7528\" class=\"wp-image-1074\" srcset=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/offshore-industry-1024x683.jpg 1024w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/offshore-industry-300x200.jpg 300w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/offshore-industry-768x512.jpg 768w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/offshore-industry.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d77\u4e0a\u5e73\u53f0\u548c\u6d77\u6d0b\u8bbe\u65bd\u9700\u8981\u80fd\u591f\u627f\u53d7\u6d77\u6c34\u8150\u8680\u3001\u9ad8\u538b\u529b\u4ee5\u53ca\u7531\u6ce2\u6d6a\u548c\u6d0b\u6d41\u5f15\u8d77\u7684\u5faa\u73af\u538b\u529b\u7684\u65e0\u7f1d\u7ba1\u3002Super Duplex 2507 \u548c Inconel 625 \u662f\u5e38\u89c1\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u5236\u836f\u548c\u98df\u54c1\u52a0\u5de5<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/food-processing-industry-1024x574.jpg\" alt=\"\u5236\u836f\u548c\u98df\u54c1\u52a0\u5de5\" class=\"wp-image-1073\" srcset=\"https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/food-processing-industry-1024x574.jpg 1024w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/food-processing-industry-300x168.jpg 300w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/food-processing-industry-768x431.jpg 768w, https:\/\/cn.xtd-ss.com\/blog\/wp-content\/uploads\/2026\/04\/food-processing-industry.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u884c\u4e1a\u5bf9\u7ba1\u6750\u5185\u90e8\u5149\u6ed1\u8868\u9762\u6709\u4e25\u683c\u7684\u536b\u751f\u8981\u6c42\u3002\u65e0\u7f1d\u7ba1\u6ca1\u6709\u5185\u90e8\u710a\u7f1d\u4f59\u9ad8\uff0c\u4ece\u800c\u907f\u514d\u4e86\u710a\u7f1d\u533a\u57df\u53ef\u80fd\u5f62\u6210\u7684\u7ec6\u83cc\u6ede\u7559\u70b9\u3002\u8868\u9762\u7c97\u7cd9\u5ea6 Ra &lt; 0.8 \u03bcm \u7684\u629b\u5149\u65e0\u7f1d\u7ba1\u662f\u6807\u51c6\u914d\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5982\u4f55\u8ba2\u8d2d\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u60a8\u7533\u8bf7\u65e0\u7f1d\u7ba1\u62a5\u4ef7\u65f6\uff0c\u8bf7\u63d0\u4f9b\u4ee5\u4e0b 5 \u9879\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u724c\u53f7\uff08Grade\uff09\uff1a<\/strong> \u4f8b\u5982 TP316L\u3001Duplex 2205\u3001Inconel 625<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5c3a\u5bf8\uff08NPS \u6216 OD\uff09\uff1a<\/strong> \u4f8b\u5982 NPS 4 \u6216 114.3 mm OD<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Schedule \u6216\u58c1\u539a\uff1a<\/strong> \u4f8b\u5982 Schedule 40S \u6216 6.02 mm \u58c1\u539a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u957f\u5ea6\uff1a<\/strong> \u6807\u51c6\u8f67\u5236\u957f\u5ea6\u4e3a 5.8 m \u6216 6.0 m\uff1b\u4e5f\u53ef\u63d0\u4f9b\u5b9a\u5c3a\u8303\u56f4\u5185\u7684\u968f\u673a\u957f\u5ea6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6807\u51c6\uff1a<\/strong> \u4f8b\u5982 ASTM A312\u3001ASTM A790<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u9700\u4e86\u89e3\u5c3a\u5bf8\u4fe1\u606f\uff0c\u8bf7\u67e5\u770b\u6211\u4eec\u7684<a href=\"https:\/\/cn.xtd-ss.com\/pipe-size-chart.html\">\u7ba1\u9053\u5c3a\u5bf8\u8868<\/a>\u3002\u5982\u9700\u4e86\u89e3\u9002\u7528\u7684\u5e94\u7528\u9886\u57df\uff0c\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/cn.xtd-ss.com\/applications\/\">\u5e94\u7528\u9875\u9762<\/a>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ed3\u8bba<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u7531\u5b9e\u5fc3\u94a2\u576f\u5236\u6210\uff0c\u6ca1\u6709\u710a\u7f1d\u3002\u8fd9\u4f7f\u5176\u76f8\u6bd4\u710a\u63a5\u7ba1\u5177\u6709\u66f4\u9ad8\u7684\u989d\u5b9a\u538b\u529b\u3001\u66f4\u5747\u5300\u7684\u6676\u7c92\u7ed3\u6784\u4ee5\u53ca\u66f4\u957f\u7684\u75b2\u52b3\u5bff\u547d\u3002\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u3001\u77f3\u5316\u3001\u7535\u529b\u3001LNG\u3001\u6d77\u4e0a\u5de5\u7a0b\u4ee5\u53ca\u5236\u836f\u7b49\u8981\u6c42\u4e25\u82db\u7684\u884c\u4e1a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u81ea 1985 \u5e74\u4ee5\u6765\u4e00\u76f4\u751f\u4ea7\u4e0d\u9508\u94a2\u65e0\u7f1d\u7ba1\u3002\u6b22\u8fce<a href=\"https:\/\/cn.xtd-ss.com\/contact-us.html\">\u8054\u7cfb\u6211\u4eec\u7684\u6280\u672f\u56e2\u961f<\/a>\uff0c\u83b7\u53d6\u4ef7\u683c\u3001\u4ea4\u8d27\u5468\u671f\u4ee5\u53ca\u724c\u53f7\u548c\u89c4\u683c\u9009\u578b\u65b9\u9762\u7684\u6307\u5bfc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65e0\u7f1d\u7ba1\u662f\u4e00\u79cd\u7531\u5b9e\u5fc3\u94a2\u576f\u5236\u6210\u7684\u4e2d\u7a7a\u5706\u67f1\u5f62\u94a2\u7ba1\uff0c\u6ca1\u6709\u710a\u63a5\u63a5\u5934\u6216\u710a\u7f1d\u3002\u94a2\u576f\u7ecf\u8fc7\u52a0\u70ed\uff0c\u4f7f\u5176\u8f6f\u5316\u5230\u8db3\u4ee5\u8fdb\u884c\u6210\u5f62\uff0c\u7136\u540e\u4ece\u4e2d\u5fc3\u8fdb\u884c\u7a7f\u5b54\uff0c\u6700\u540e\u52a0\u5de5\u6210\u7ba1\u6750\u3002\u8fd9\u4e00\u5de5\u827a\u4f7f\u7ba1\u6750\u5177\u6709\u5747\u5300\u7684\u6676\u7c92\u7ed3\u6784\uff0c\u5e76\u4e14\u6cbf\u7ba1\u6750\u957f\u5ea6\u65b9\u5411\u4e0d\u5b58\u5728\u710a\u7f1d\u5f62\u6210\u7684\u8584\u5f31\u70b9\u3002 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