{"id":26434,"date":"2024-09-13T00:14:58","date_gmt":"2024-09-12T16:14:58","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=26434"},"modified":"2024-09-13T05:22:47","modified_gmt":"2024-09-12T21:22:47","slug":"grade-l80-api-5ct-seamless-welded-carbon","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ja\/grade-l80-api-5ct-seamless-welded-carbon\/","title":{"rendered":"\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u6eb6\u63a5\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6 \u30a2\u30bb\u30f3\u30d6\u30ea"},"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-6a6837816c8aa\" 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-6a6837816c8aa\"><\/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\/ja\/grade-l80-api-5ct-seamless-welded-carbon\/#%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89l80_API_5CT%E3%82%B7%E3%83%BC%E3%83%A0%E3%83%AC%E3%82%B9%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%B3%E3%82%B0%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AE%E8%A3%BD%E9%80%A0%E5%B7%A5%E7%A8%8B%E3%81%A8%E5%93%81%E8%B3%AA%E5%9F%BA%E6%BA%96\" title=\"\u30b0\u30ec\u30fc\u30c9l80 \u00a0API  5CT\u30b7\u30fc\u30e0\u30ec\u30b9\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u88fd\u9020\u5de5\u7a0b\u3068\u54c1\u8cea\u57fa\u6e96\">\u30b0\u30ec\u30fc\u30c9l80 \u00a0API  5CT\u30b7\u30fc\u30e0\u30ec\u30b9\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u88fd\u9020\u5de5\u7a0b\u3068\u54c1\u8cea\u57fa\u6e96<\/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\/ja\/grade-l80-api-5ct-seamless-welded-carbon\/#%E7%9F%B3%E6%B2%B9%E3%83%BB%E3%82%AC%E3%82%B9%E7%94%A3%E6%A5%AD%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%E6%BA%B6%E6%8E%A5%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%B3%E3%82%B0%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AE%E7%94%A8%E9%80%94%E3%81%A8%E5%88%A9%E7%82%B9\" title=\"\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d\u306b\u304a\u3051\u308b\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u7528\u9014\u3068\u5229\u70b9\">\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d\u306b\u304a\u3051\u308b\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u7528\u9014\u3068\u5229\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/petroleumtubes.com\/ja\/grade-l80-api-5ct-seamless-welded-carbon\/#%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%E3%82%B7%E3%83%BC%E3%83%A0%E3%83%AC%E3%82%B9%E3%81%A8%E6%BA%B6%E6%8E%A5%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%B3%E3%82%B0_%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AE%E6%AF%94%E8%BC%83%E5%88%86%E6%9E%90\" title=\"\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u3068\u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u6bd4\u8f03\u5206\u6790\">\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u3068\u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u6bd4\u8f03\u5206\u6790<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"manufacturing-process-and-quality-standards-of-grade-l80-api-5ct-seamless-casing-tubes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89l80_API_5CT%E3%82%B7%E3%83%BC%E3%83%A0%E3%83%AC%E3%82%B9%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%B3%E3%82%B0%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AE%E8%A3%BD%E9%80%A0%E5%B7%A5%E7%A8%8B%E3%81%A8%E5%93%81%E8%B3%AA%E5%9F%BA%E6%BA%96\"><\/span>\u30b0\u30ec\u30fc\u30c9<a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>l80<\/strong><\/a><\/strong><\/a> <a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><strong>\u00a0API<\/strong> <strong> 5CT<\/strong><\/strong><\/a>\u30b7\u30fc\u30e0\u30ec\u30b9\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u88fd\u9020\u5de5\u7a0b\u3068\u54c1\u8cea\u57fa\u6e96<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u6eb6\u63a5\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u4e16\u754c\u4e2d\u306e\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u8cc7\u6e90\u306e\u63a2\u67fb\u3068\u751f\u7523\u306b\u4e0d\u53ef\u6b20\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u53b3\u3057\u3044\u74b0\u5883\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u7cbe\u5bc6\u306b\u4f5c\u3089\u308c\u3066\u304a\u308a\u3001\u5751\u4e95\u4f5c\u696d\u306e\u5b8c\u5168\u6027\u3068\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u73fe\u5834\u3067\u306e\u4fe1\u983c\u6027\u3068\u6027\u80fd\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u53b3\u3057\u3044\u57fa\u6e96\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p> \u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u88fd\u9020\u306f\u3001\u9ad8\u54c1\u8cea\u306e\u70ad\u7d20\u92fc\u306e\u9078\u629e\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u306f\u3001\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3084\u8010\u8150\u98df\u6027\u306a\u3069\u306e\u512a\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u306e\u305f\u3081\u306b\u9078\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u92fc\u6750\u306f\u88fd\u9020\u65bd\u8a2d\u306b\u5230\u7740\u3057\u305f\u3068\u304d\u306b\u53b3\u683c\u306a\u691c\u67fb\u3092\u53d7\u3051\u3001API 5CT \u4ed5\u69d8\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u6700\u521d\u306e\u54c1\u8cea\u7ba1\u7406\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u901a\u3058\u3066\u4e00\u8cab\u6027\u3068\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u539f\u6750\u6599\u304c\u691c\u67fb\u306b\u5408\u683c\u3059\u308b\u3068\u3001\u30c1\u30e5\u30fc\u30d6\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u6e96\u5099\u304c\u6574\u3044\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u901a\u5e38\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u3068\u88fd\u9020\u80fd\u529b\u306b\u5fdc\u3058\u3066\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u307e\u305f\u306f\u6eb6\u63a5\u65b9\u6cd5\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3057\u3066\u88fd\u9020\u3055\u308c\u307e\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u4e2d\u5b9f\u306e\u92fc\u68d2\u3092\u52a0\u71b1\u3057\u3066\u7a74\u3092\u958b\u3051\u3066\u4e2d\u7a7a\u306e\u30c1\u30e5\u30fc\u30d6\u3092\u4f5c\u6210\u3059\u308b\u30db\u30c3\u30c8 \u30d4\u30a2\u30b9 \u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u4f5c\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u30c0\u30a6\u30f3\u30db\u30fc\u30eb\u7528\u9014\u306b\u4e0d\u53ef\u6b20\u306a\u8089\u539a\u306e\u5747\u4e00\u6027\u3068\u5bf8\u6cd5\u7cbe\u5ea6\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u6eb6\u63a5\u7ba1\u306f\u3001\u92fc\u677f\u307e\u305f\u306f\u30b3\u30a4\u30eb\u3092\u6eb6\u63a5\u3057\u3066\u5186\u7b52\u5f62\u72b6\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u30c1\u30e5\u30fc\u30d6\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3068\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u6b63\u78ba\u306a\u6eb6\u63a5\u6280\u8853\u3068\u54c1\u8cea\u7ba1\u7406\u63aa\u7f6e\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9 \u30c1\u30e5\u30fc\u30d6\u3068\u6eb6\u63a5\u30c1\u30e5\u30fc\u30d6\u306e\u4e21\u65b9\u306f\u3001\u71b1\u51e6\u7406\u3084\u4ed5\u4e0a\u3052\u306a\u3069\u306e\u3055\u3089\u306a\u308b\u52a0\u5de5\u30b9\u30c6\u30c3\u30d7\u3092\u7d4c\u3066\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3084\u8868\u9762\u7279\u6027\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>\u54c1\u8cea\u57fa\u6e96\u306f\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u901a\u3058\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002 API 5CT \u4ed5\u69d8\u306b\u53b3\u5bc6\u306b\u6e96\u62e0\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30e5\u30fc\u30d6\u304c\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u5bf8\u6cd5\u7cbe\u5ea6\u306b\u95a2\u3059\u308b\u7279\u5b9a\u306e\u8981\u4ef6\u3092\u78ba\u5b9f\u306b\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u54c1\u8cea\u7ba1\u7406\u691c\u67fb\u306f\u3001\u539f\u6750\u6599\u691c\u67fb\u3001\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3001\u6700\u7d42\u88fd\u54c1\u30c6\u30b9\u30c8\u306a\u3069\u3001\u751f\u7523\u306e\u3055\u307e\u3056\u307e\u306a\u6bb5\u968e\u3067\u5b9f\u65bd\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u88fd\u9020\u4e2d\u3001\u5404\u30c1\u30e5\u30fc\u30d6\u306f\u6ce8\u610f\u6df1\u304f\u76e3\u8996\u304a\u3088\u3073\u30c6\u30b9\u30c8\u3055\u308c\u3001API 5CT \u898f\u683c\u3078\u306e\u6e96\u62e0\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3059\u3002\u5f15\u5f35\u5f37\u5ea6\u3001\u964d\u4f0f\u5f37\u5ea6\u3001\u786c\u5ea6\u8a66\u9a13\u306a\u3069\u306e\u6a5f\u68b0\u8a66\u9a13\u306f\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3055\u308c\u305f\u30c0\u30a6\u30f3\u30db\u30fc\u30eb\u6761\u4ef6\u4e0b\u3067\u306e\u30c1\u30e5\u30fc\u30d6\u306e\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3068\u6027\u80fd\u80fd\u529b\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u8d85\u97f3\u6ce2\u691c\u67fb\u3084\u96fb\u78c1\u691c\u67fb\u6280\u8853\u306a\u3069\u306e\u975e\u7834\u58ca\u691c\u67fb\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c1\u30e5\u30fc\u30d6\u306e\u4fe1\u983c\u6027\u3092\u640d\u306a\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u6b20\u9665\u3084\u4e0d\u5b8c\u5168\u6027\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u88fd\u9020\u3068\u54c1\u8cea\u691c\u67fb\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u6b21\u306e\u3088\u3046\u306a\u8868\u9762\u4ed5\u4e0a\u3052\u30d7\u30ed\u30bb\u30b9\u3092\u53d7\u3051\u307e\u3059\u3002\u6d17\u6d44\u3001\u30d0\u30ea\u53d6\u308a\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u3092\u884c\u3044\u3001\u8150\u98df\u3092\u9632\u304e\u8010\u4e45\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u4ed5\u69d8\u3068\u74b0\u5883\u3078\u306e\u914d\u616e\u306b\u5f93\u3063\u3066\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u51e6\u7406\u304c\u9069\u7528\u3055\u308c\u3001\u56f0\u96e3\u306a\u904b\u7528\u74b0\u5883\u3067\u3082\u30c1\u30e5\u30fc\u30d6\u304c\u52b9\u679c\u7684\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u54c1\u8cea\u3001\u7cbe\u5ea6\u3001\u304a\u3088\u3073\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u512a\u5148\u3059\u308b\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u305f\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u696d\u754c\u6a19\u6e96\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u539f\u6750\u6599\u306e\u9078\u629e\u304b\u3089\u6700\u7d42\u88fd\u54c1\u691c\u67fb\u306b\u81f3\u308b\u307e\u3067\u3001\u88fd\u9020\u904e\u7a0b\u306e\u3042\u3089\u3086\u308b\u6bb5\u968e\u306f\u3001\u77f3\u6cb9\u3068\u30ac\u30b9\u306e\u63a2\u67fb\u3068\u751f\u7523\u306e\u53b3\u3057\u3044\u8981\u4ef6\u3092\u6e80\u305f\u3059\u30c1\u30e5\u30fc\u30d6\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u53b3\u683c\u306a\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3068\u54c1\u8cea\u57fa\u6e96\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u304c\u73fe\u5834\u3067\u4fe1\u983c\u3067\u304d\u308b\u6027\u80fd\u3068\u64cd\u4f5c\u4e0a\u306e\u5b89\u5168\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<h1 id=\"applications-and-advantages-of-grade-l80-api-5ct-welded-casing-tubes-in-oil-and-gas-industry-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E7%9F%B3%E6%B2%B9%E3%83%BB%E3%82%AC%E3%82%B9%E7%94%A3%E6%A5%AD%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%E6%BA%B6%E6%8E%A5%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%B3%E3%82%B0%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AE%E7%94%A8%E9%80%94%E3%81%A8%E5%88%A9%E7%82%B9\"><\/span>\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d\u306b\u304a\u3051\u308b\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u7528\u9014\u3068\u5229\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u6eb6\u63a5\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7523\u696d\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u5805\u7262\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u53b3\u3057\u3044\u6761\u4ef6\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u63a2\u67fb\u3084\u751f\u7523\u6d3b\u52d5\u306b\u304a\u3051\u308b\u4fe1\u983c\u6027\u3068\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<p>\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u696d\u754c\u3067\u306f\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u304c\u3001\u305d\u306e\u512a\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3068\u8010\u98df\u6027\u306b\u3088\u308a\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u53b3\u683c\u306a API \u898f\u683c\u306b\u5f93\u3063\u3066\u88fd\u9020\u3055\u308c\u3066\u304a\u308a\u3001\u904b\u7528\u5168\u4f53\u306b\u308f\u305f\u308b\u4e00\u8cab\u6027\u3068\u54c1\u8cea\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 \u30c1\u30e5\u30fc\u30d6\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u304a\u3088\u3073\u6eb6\u63a5\u30bf\u30a4\u30d7\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u904b\u7528\u8981\u4ef6\u306b\u5bfe\u5fdc\u3057\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30cb\u30fc\u30ba\u306b\u57fa\u3065\u3044\u3066\u67d4\u8edf\u306b\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe Chinese high-grade supplier,casing pipe Chinese best factory,casing pipe Chinese\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/9LlkvPdUZKg?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>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u4e3b\u306a\u5229\u70b9\u306e 1 \u3064\u306f\u3001\u6398\u524a\u304a\u3088\u3073\u5b8c\u6210\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u906d\u9047\u3059\u308b\u9ad8\u5727\u74b0\u5883\u4e0b\u3067\u306e\u8010\u4e45\u6027\u3067\u3059\u3002\u6eb6\u63a5\u69cb\u9020\u306b\u3088\u308a\u5f37\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u69cb\u9020\u306e\u5b8c\u5168\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u5185\u5916\u306e\u5727\u529b\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8010\u4e45\u6027\u306b\u3088\u308a\u3001\u5b89\u5168\u6027\u304c\u5411\u4e0a\u3057\u3001\u4f5c\u696d\u4e2d\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u304c\u6e1b\u5c11\u3057\u3001\u73fe\u5834\u306e\u5168\u4f53\u7684\u306a\u52b9\u7387\u306b\u5927\u304d\u304f\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b0\u30ec\u30fc\u30c9 L80 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u4e95\u6238\u306e\u6d41\u4f53\u3084\u74b0\u5883\u306b\u5b58\u5728\u3059\u308b\u8150\u98df\u6027\u5143\u7d20\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u8010\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u8010\u98df\u6027\u306f\u3001\u30b1\u30fc\u30b7\u30f3\u30b0\u306e\u904b\u7528\u5bff\u547d\u3092\u5ef6\u3070\u3059\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308a\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u3001\u9577\u671f\u306b\u308f\u305f\u308b\u8cc7\u7523\u306e\u5b8c\u5168\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u904e\u9177\u306a\u6761\u4ef6\u306b\u3055\u3089\u3055\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u306a\u30aa\u30d5\u30b7\u30e7\u30a2\u7528\u9014\u3067\u3082\u9678\u4e0a\u7528\u9014\u3067\u3082\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u8150\u98df\u95a2\u9023\u306e\u8ab2\u984c\u3092\u8efd\u6e1b\u3059\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p> \u77f3\u6cb9\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u6700\u9069\u5316\u6226\u7565\u7528\u9014\u306e\u89b3\u70b9\u304b\u3089\u898b\u308b\u3068\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u696d\u754c\u306e\u5e45\u5e83\u3044\u30b7\u30ca\u30ea\u30aa\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u3089\u306f\u8caf\u7559\u5c64\u304b\u3089\u70ad\u5316\u6c34\u7d20\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u5c0e\u7ba1\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u751f\u7523\u6d41\u4f53\u304c\u5730\u4e0a\u306e\u65bd\u8a2d\u307e\u3067\u5bc6\u9589\u3055\u308c\u305f\u7d4c\u8def\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306e\u7cbe\u5bc6\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u52b9\u679c\u7684\u306a\u30bb\u30e1\u30f3\u30c6\u30a3\u30f3\u30b0\u4f5c\u696d\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u5730\u5c64\u306e\u9069\u5207\u306a\u9694\u96e2\u304c\u78ba\u4fdd\u3055\u308c\u3001\u74b0\u5883\u6c5a\u67d3\u304c\u9632\u6b62\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b0\u30ec\u30fc\u30c9 L80 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u30b1\u30fc\u30b7\u30f3\u30b0\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u91cd\u91cf\u3092\u652f\u3048\u3001\u5b89\u5b9a\u3057\u305f\u30dc\u30a2\u30db\u30fc\u30eb\u69cb\u9020\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5751\u4e95\u306e\u5b8c\u6210\u30d7\u30ed\u30bb\u30b9\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u69cb\u9020\u7684\u5b8c\u5168\u6027\u306f\u3001\u5751\u4e95\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u306b\u308f\u305f\u308b\u5751\u4e95\u306e\u5b89\u5b9a\u6027\u3068\u5b8c\u5168\u6027\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002\u5782\u76f4\u5751\u4e95\u3001\u6307\u5411\u5751\u4e95\u3001\u6c34\u5e73\u5751\u4e95\u306e\u3044\u305a\u308c\u3067\u4f7f\u7528\u3057\u3066\u3082\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u4e00\u8cab\u3057\u305f\u6027\u80fd\u3068\u4fe1\u983c\u6027\u3092\u5b9f\u73fe\u3057\u3001\u73fe\u4ee3\u306e\u6398\u524a\u4f5c\u696d\u306e\u53b3\u3057\u3044\u8981\u6c42\u3092\u6e80\u305f\u3057\u307e\u3059\u3002<\/p>\n<p> \u8981\u7d04\u3059\u308b\u3068\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u6eb6\u63a5\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u73fe\u4ee3\u306e\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u4e8b\u696d\u306e\u57fa\u790e\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u5f37\u5ea6\u3001\u8010\u4e45\u6027\u3001\u8010\u98df\u6027\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e\u7528\u9014\u306f\u6398\u524a\u3001\u5b8c\u6210\u3001\u751f\u7523\u306e\u5404\u6bb5\u968e\u306b\u53ca\u3073\u3001\u904b\u7528\u52b9\u7387\u3068\u5b89\u5168\u6027\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002\u88fd\u9020\u6280\u8853\u3068\u54c1\u8cea\u7ba1\u7406\u306e\u7d99\u7d9a\u7684\u306a\u9032\u6b69\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u771f\u7a7a\u7ba1\u306f\u9032\u5316\u3057\u7d9a\u3051\u3001\u6700\u9ad8\u6c34\u6e96\u306e\u6027\u80fd\u3068\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u9032\u5316\u3059\u308b\u696d\u754c\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u696d\u754c\u304c\u9032\u6b69\u3059\u308b\u306b\u3064\u308c\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u4e16\u754c\u4e2d\u3067\u6301\u7d9a\u53ef\u80fd\u304b\u3064\u52b9\u7387\u7684\u306a\u70ad\u5316\u6c34\u7d20\u751f\u7523\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u5b58\u5728\u3067\u3042\u308a\u7d9a\u3051\u307e\u3059\u3002<\/p>\n<h1 id=\"comparative-analysis-of-grade-l80-api-5ct-seamless-vs-welded-casing-tubes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%E3%82%B7%E3%83%BC%E3%83%A0%E3%83%AC%E3%82%B9%E3%81%A8%E6%BA%B6%E6%8E%A5%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%B3%E3%82%B0_%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AE%E6%AF%94%E8%BC%83%E5%88%86%E6%9E%90\"><\/span>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u3068\u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u6bd4\u8f03\u5206\u6790<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b7\u30fc\u30e0\u30ec\u30b9\u304a\u3088\u3073\u6eb6\u63a5\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6 \u30a2\u30bb\u30f3\u30d6\u30ea<\/p>\n<p>\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u63a2\u67fb\u306e\u5206\u91ce\u3067\u306f\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u307e\u305f\u306f\u6eb6\u63a5\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u9078\u629e\u306f\u3001\u904b\u7528\u52b9\u7387\u3001\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306e\u7d4c\u6e08\u6027\u306b\u91cd\u5927\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u70ad\u7d20\u92fc\u304b\u3089\u4f5c\u3089\u308c\u305f\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u5751\u4e95\u306e\u6398\u524a\u304a\u3088\u3073\u5b8c\u6210\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u3053\u306e\u6bd4\u8f03\u5206\u6790\u3067\u306f\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u30b7\u30fc\u30e0\u30ec\u30b9 \u30d0\u30ea\u30a2\u30f3\u30c8\u3068\u6eb6\u63a5\u30d0\u30ea\u30a2\u30f3\u30c8\u306e\u5fae\u5999\u306a\u9055\u3044\u3092\u6398\u308a\u4e0b\u3052\u3001\u696d\u754c\u306e\u5c02\u9580\u5bb6\u3084\u95a2\u4fc2\u8005\u306b\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p> \u9023\u7d9a\u62bc\u51fa\u30d7\u30ed\u30bb\u30b9\u3067\u88fd\u9020\u3055\u308c\u305f\u30b7\u30fc\u30e0\u30ec\u30b9 \u30b1\u30fc\u30b7\u30f3\u30b0 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