{"id":20199,"date":"2024-08-13T01:25:29","date_gmt":"2024-08-12T17:25:29","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=20199"},"modified":"2024-08-13T04:31:35","modified_gmt":"2024-08-12T20:31:35","slug":"api-5l-grade-b-pipe-gr-b-psl1-psl2-seamless","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/zh\/api-5l-grade-b-pipe-gr-b-psl1-psl2-seamless\/","title":{"rendered":"API 5l B\u7ea7\u7ba1|\u683c\u3002 B PSL1 \/ PSL2 \u65e0\u7f1d"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/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=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a685d3922bbd\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><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><\/label><input  type=\"checkbox\" id=\"item-6a685d3922bbd\"><\/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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/zh\/api-5l-grade-b-pipe-gr-b-psl1-psl2-seamless\/#_API_5L_B_%E7%BA%A7%E7%AE%A1%E9%81%93%E6%A6%82%E8%BF%B0%EF%BC%9A%E8%A7%84%E6%A0%BC%E4%B8%8E%E5%BA%94%E7%94%A8\" title=\"\u00a0API 5L B \u7ea7\u7ba1\u9053\u6982\u8ff0\uff1a\u89c4\u683c\u4e0e\u5e94\u7528\">\u00a0API 5L B \u7ea7\u7ba1\u9053\u6982\u8ff0\uff1a\u89c4\u683c\u4e0e\u5e94\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/zh\/api-5l-grade-b-pipe-gr-b-psl1-psl2-seamless\/#API_5L_B%E7%BA%A7%E6%97%A0%E7%BC%9D%E7%AE%A1PSL1%E5%92%8CPSL2%E7%9A%84%E5%8C%BA%E5%88%AB\" title=\"API 5L B\u7ea7\u65e0\u7f1d\u7ba1PSL1\u548cPSL2\u7684\u533a\u522b\">API 5L B\u7ea7\u65e0\u7f1d\u7ba1PSL1\u548cPSL2\u7684\u533a\u522b<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"overview-of-api-5l-grade-b-pipe-specifications-and-applications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"_API_5L_B_%E7%BA%A7%E7%AE%A1%E9%81%93%E6%A6%82%E8%BF%B0%EF%BC%9A%E8%A7%84%E6%A0%BC%E4%B8%8E%E5%BA%94%E7%94%A8\"><\/span><strong>\u00a0API<\/strong> 5L B \u7ea7\u7ba1\u9053\u6982\u8ff0\uff1a\u89c4\u683c\u4e0e\u5e94\u7528<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5L B\u7ea7\u7ba1\u9053\u662f\u7ba1\u9053\u5efa\u8bbe\u9886\u57df\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u56e0\u5176\u5728\u8f93\u9001\u77f3\u6cb9\u3001\u5929\u7136\u6c14\u548c\u5176\u4ed6\u6d41\u4f53\u65b9\u9762\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u800c\u5f97\u5230\u5e7f\u6cdb\u8ba4\u53ef\u3002\u8be5\u7b49\u7ea7\u7684\u7ba1\u6750\u662f\u7f8e\u56fd\u77f3\u6cb9\u534f\u4f1a (API) 5L \u89c4\u8303\u7684\u4e00\u90e8\u5206\uff0c\u8be5\u89c4\u8303\u6982\u8ff0\u4e86\u7528\u4e8e\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u8fd0\u8f93\u7684\u7ba1\u7ebf\u7ba1\u7684\u8981\u6c42\u3002\u8be5\u89c4\u8303\u5206\u4e3a\u4e24\u4e2a\u4ea7\u54c1\u89c4\u8303\u7ea7\u522bPSL1\u548cPSL2\uff0c\u6bcf\u4e2a\u7ea7\u522b\u63d0\u4f9b\u4e0d\u540c\u7ea7\u522b\u7684\u6280\u672f\u8981\u6c42\u548c\u8d28\u91cf\u4fdd\u8bc1\u3002\u8fd9\u4e24\u4e2a\u7ea7\u522b\u4e4b\u95f4\u7684\u533a\u522b\u975e\u5e38\u663e\u7740\uff0c\u56e0\u4e3a PSL2 \u7ba1\u9053\u7ecf\u8fc7\u4e86\u66f4\u4e25\u683c\u7684\u6d4b\u8bd5\u548c\u8d28\u91cf\u63a7\u5236\u63aa\u65bd\uff0c\u4f7f\u5176\u9002\u5408\u66f4\u82db\u523b\u7684\u5e94\u7528\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe Chinese high-grade manufacturer,oil tube Wholesale-Price High-Quality best China,casing\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Jk1GQKyEYoc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>API 5L B \u7ea7\u7ba1\u9053\u7684\u89c4\u683c\u5305\u62ec\u786e\u4fdd\u5176\u5f3a\u5ea6\u548c\u8010\u7528\u6027\u7684\u5404\u79cd\u673a\u68b0\u6027\u80fd\u3002\u901a\u5e38\uff0cB \u7ea7\u7ba1\u9053\u7684\u5c48\u670d\u5f3a\u5ea6\u7ea6\u4e3a 35,000 psi\uff0c\u800c\u62c9\u4f38\u5f3a\u5ea6\u8303\u56f4\u4e3a 60,000 \u81f3 80,000 psi\u3002\u8fd9\u4e9b\u673a\u68b0\u6027\u80fd\u4f7f\u5176\u6210\u4e3a\u9ad8\u538b\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\uff0c\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\u7ba1\u9053\u7684\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u3002\u6b64\u5916\uff0cAPI 5L B\u7ea7\u7ba1\u9053\u7684\u5316\u5b66\u6210\u5206\u5305\u62ec\u78b3\u3001\u9530\u3001\u78f7\u548c\u786b\u7b49\u5143\u7d20\uff0c\u8fd9\u4e9b\u5143\u7d20\u6709\u52a9\u4e8e\u5176\u6574\u4f53\u6027\u80fd\u548c\u8010\u8150\u8680\u6027\u80fd\u3002 API 5L \u89c4\u8303\u4e2d\u5b9a\u4e49\u4e86\u8fd9\u4e9b\u5143\u7d20\u7684\u5177\u4f53\u9650\u5236\uff0c\u786e\u4fdd\u5236\u9020\u5546\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u9075\u5b88\u4e25\u683c\u7684\u51c6\u5219\u3002<\/p>\n<p>\u5728\u5c3a\u5bf8\u65b9\u9762\uff0cAPI 5L B \u7ea7\u7ba1\u9053\u6709\u5404\u79cd\u5c3a\u5bf8\u548c\u58c1\u539a\u53ef\u4f9b\u9009\u62e9\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u8bbe\u8ba1\u7684\u7075\u6d3b\u6027\u548c\u5e94\u7528\u3002\u6807\u79f0\u7ba1\u9053\u5c3a\u5bf8\u7684\u76f4\u5f84\u8303\u56f4\u901a\u5e38\u4e3a 2 \u82f1\u5bf8\u81f3 24 \u82f1\u5bf8\uff0c\u58c1\u539a\u6839\u636e\u9879\u76ee\u7684\u5177\u4f53\u8981\u6c42\u800c\u53d8\u5316\u3002\u8fd9\u79cd\u591a\u529f\u80fd\u6027\u4f7f\u5f97 API 5L B \u7ea7\u7ba1\u9053\u9002\u7528\u4e8e\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4ece\u9646\u4e0a\u548c\u6d77\u4e0a\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u7ba1\u9053\u5230\u914d\u6c34\u7cfb\u7edf\u548c\u5de5\u4e1a\u7ba1\u9053\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/N80-API-5CT-Casing18.jpg\" alt=\"alt-434\" class=\"wp-image-434\" id=\"i434\" \/><\/p>\n<p>API 5L B\u7ea7\u7ba1\u9053\u7684\u5e94\u7528\u5e7f\u6cdb\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u5b83\u80fd\u591f\u627f\u53d7\u6076\u52a3\u7684\u73af\u5883\u6761\u4ef6\u548c\u9ad8\u538b\u573a\u666f\u3002\u5728\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u5de5\u4e1a\u4e2d\uff0c\u5b83\u901a\u5e38\u7528\u4e8e\u957f\u8ddd\u79bb\u8fd0\u8f93\u539f\u6cb9\u3001\u5929\u7136\u6c14\u548c\u6210\u54c1\u6cb9\u3002\u7ba1\u9053\u7684\u65e0\u7f1d\u7ed3\u6784\u589e\u5f3a\u4e86\u5176\u5f3a\u5ea6\u5e76\u51cf\u5c11\u4e86\u6cc4\u6f0f\u7684\u53ef\u80fd\u6027\uff0c\u8fd9\u5bf9\u4e8e\u7ef4\u6301\u7ba1\u9053\u8fd0\u8425\u7684\u5b89\u5168\u548c\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u6b64\u5916\uff0cAPI 5L B\u7ea7\u7ba1\u9053\u7684\u4f7f\u7528\u4e0d\u4ec5\u9650\u4e8e\u80fd\u6e90\u9886\u57df\uff1b\u5b83\u8fd8\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u5e94\u7528\uff0c\u5305\u62ec\u5316\u5b66\u52a0\u5de5\u3001\u6c34\u5904\u7406\u548c\u5efa\u7b51\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u9075\u5b88 API 5L \u89c4\u8303\u7684\u91cd\u8981\u6027\u600e\u4e48\u5f3a\u8c03\u4e5f\u4e0d\u4e3a\u8fc7\uff0c\u56e0\u4e3a\u5b83\u786e\u4fdd\u7ba1\u9053\u6ee1\u8db3\u5fc5\u8981\u7684\u5b89\u5168\u548c\u6027\u80fd\u6807\u51c6\u3002\u9075\u5b88\u8fd9\u4e9b\u89c4\u8303\u901a\u5e38\u662f\u9879\u76ee\u7684\u8981\u6c42\uff0c\u7279\u522b\u662f\u6d89\u53ca\u653f\u5e9c\u5408\u540c\u6216\u5927\u89c4\u6a21\u5de5\u4e1a\u8fd0\u8425\u7684\u9879\u76ee\u3002\u56e0\u6b64\uff0cAPI 5L B \u7ea7\u7ba1\u9053\u7684\u5236\u9020\u5546\u5fc5\u987b\u7ecf\u8fc7\u4e25\u683c\u7684\u6d4b\u8bd5\u548c\u8ba4\u8bc1\u6d41\u7a0b\uff0c\u4ee5\u4fdd\u8bc1\u5176\u4ea7\u54c1\u7b26\u5408\u65e2\u5b9a\u6807\u51c6\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0cAPI 5L B \u7ea7\u7ba1\u9053\u4ee5\u5176\u5f3a\u5927\u7684\u89c4\u683c\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5728\u7ba1\u9053\u884c\u4e1a\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u5728\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u884c\u4e1a\u4ee5\u53ca\u5404\u4e2a\u5de5\u4e1a\u90e8\u95e8\u7684\u57fa\u7840\u8bbe\u65bd\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5176\u673a\u68b0\u6027\u80fd\u52a0\u4e0a API \u89c4\u5b9a\u7684\u4e25\u683c\u6807\u51c6\uff0c\u786e\u4fdd\u5b83\u4ecd\u7136\u662f\u5728\u6311\u6218\u6027\u6761\u4ef6\u4e0b\u8f93\u9001\u6d41\u4f53\u7684\u53ef\u9760\u9009\u62e9\u3002\u968f\u7740\u884c\u4e1a\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5bf9\u66f4\u9ad8\u6027\u80fd\u6750\u6599\u7684\u9700\u6c42\uff0cAPI 5L B \u7ea7\u7ba1\u9053\u65e0\u7591\u4ecd\u5c06\u662f\u5b89\u5168\u9ad8\u6548\u7ba1\u9053\u7cfb\u7edf\u5f00\u53d1\u7684\u57fa\u77f3\u3002<\/p>\n<h1 id=\"differences-between-psl1-and-psl2-in-api-5l-grade-b-seamless-pipes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"API_5L_B%E7%BA%A7%E6%97%A0%E7%BC%9D%E7%AE%A1PSL1%E5%92%8CPSL2%E7%9A%84%E5%8C%BA%E5%88%AB\"><\/span>API 5L B\u7ea7\u65e0\u7f1d\u7ba1PSL1\u548cPSL2\u7684\u533a\u522b<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5L B \u7ea7\u7ba1\u9053\u662f\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u884c\u4e1a\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u8bbe\u8ba1\u7528\u4e8e\u5728\u9ad8\u538b\u4e0b\u8fd0\u8f93\u77f3\u6cb9\u3001\u5929\u7136\u6c14\u548c\u5176\u4ed6\u6d41\u4f53\u3002\u8fd9\u4e9b\u7ba1\u9053\u5206\u4e3a\u4e24\u4e2a\u4ea7\u54c1\u89c4\u683c\u7ea7\u522b\uff1aPSL1 \u548c PSL2\uff0c\u6bcf\u4e2a\u7ea7\u522b\u90fd\u6ee1\u8db3\u4e0d\u540c\u7684\u8981\u6c42\u548c\u5e94\u7528\u3002\u4e86\u89e3 PSL1 \u548c PSL2 \u4e4b\u95f4\u7684\u5dee\u5f02\u5bf9\u4e8e\u53c2\u4e0e\u7ba1\u9053\u5efa\u8bbe\u548c\u7ef4\u62a4\u7684\u5de5\u7a0b\u5e08\u3001\u91c7\u8d2d\u4e13\u5bb6\u548c\u9879\u76ee\u7ecf\u7406\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u9996\u5148\uff0cPSL1 \u548c 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