{"id":31018,"date":"2024-09-09T09:18:37","date_gmt":"2024-09-09T01:18:37","guid":{"rendered":"https:\/\/www.casingtube.com\/?p=31018"},"modified":"2024-09-09T11:35:22","modified_gmt":"2024-09-09T03:35:22","slug":"grade-l80-api-5ct-carbon-steel-casing-tubes","status":"publish","type":"post","link":"https:\/\/www.casingtube.com\/ja\/grade-l80-api-5ct-carbon-steel-casing-tubes\/","title":{"rendered":"\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6 \u2013 \u30b7\u30fc\u30e0\u30ec\u30b9\u304a\u3088\u3073\u6eb6\u63a5"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 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\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.casingtube.com\/ja\/grade-l80-api-5ct-carbon-steel-casing-tubes\/#%E7%9F%B3%E6%B2%B9%E3%81%8A%E3%82%88%E3%81%B3%E3%82%AC%E3%82%B9%E7%94%A8%E9%80%94%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_%E7%82%AD%E7%B4%A0%E9%8B%BC%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%E5%88%A9%E7%82%B9\" title=\"\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7528\u9014\u306b\u304a\u3051\u308b\u30b0\u30ec\u30fc\u30c9 l80 \u00a0API 5ct \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u5229\u70b9\">\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7528\u9014\u306b\u304a\u3051\u308b\u30b0\u30ec\u30fc\u30c9 l80 \u00a0API 5ct \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u5229\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.casingtube.com\/ja\/grade-l80-api-5ct-carbon-steel-casing-tubes\/#%E3%82%B7%E3%83%BC%E3%83%A0%E3%83%AC%E3%82%B9%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%A8%E6%BA%B6%E6%8E%A5%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89L80_API_5CT%E7%82%AD%E7%B4%A0%E9%8B%BC%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%E9%81%95%E3%81%84\" title=\"\u30b7\u30fc\u30e0\u30ec\u30b9\u30b0\u30ec\u30fc\u30c9\u3068\u6eb6\u63a5\u30b0\u30ec\u30fc\u30c9L80 API 5CT\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u9055\u3044\">\u30b7\u30fc\u30e0\u30ec\u30b9\u30b0\u30ec\u30fc\u30c9\u3068\u6eb6\u63a5\u30b0\u30ec\u30fc\u30c9L80 API 5CT\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.casingtube.com\/ja\/grade-l80-api-5ct-carbon-steel-casing-tubes\/#%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%E7%82%AD%E7%B4%A0%E9%8B%BC%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%AF%E3%80%81%E7%9F%B3%E6%B2%B9%E3%81%8A%E3%82%88%E3%81%B3%E3%82%AC%E3%82%B9%E7%94%A3%E6%A5%AD%E3%81%AE%E6%A5%B5%E3%82%81%E3%81%A6%E9%87%8D%E8%A6%81%E3%81%AA%E3%82%B3%E3%83%B3%E3%83%9D%E3%83%BC%E3%83%8D%E3%83%B3%E3%83%88%E3%81%A7%E3%81%82%E3%82%8A%E3%80%81%E5%9D%91%E4%BA%95%E3%81%AE%E5%BB%BA%E8%A8%AD%E3%81%A8%E5%AE%8C%E5%85%A8%E6%80%A7%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E9%87%8D%E8%A6%81%E3%81%AA%E5%BD%B9%E5%89%B2%E3%82%92%E6%9E%9C%E3%81%9F%E3%81%97%E3%81%A6%E3%81%84%E3%81%BE%E3%81%99%E3%80%82%E3%81%93%E3%82%8C%E3%82%89%E3%81%AE%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AF%E3%80%81%E7%9F%B3%E6%B2%B9%E3%81%A8%E3%82%AC%E3%82%B9%E3%81%AE%E6%8E%A2%E6%9F%BB%E3%81%A8%E7%94%9F%E7%94%A3%E3%81%AE%E5%8E%B3%E3%81%97%E3%81%84%E6%9D%A1%E4%BB%B6%E3%81%AB%E8%80%90%E3%81%88%E3%82%89%E3%82%8C%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E8%A8%AD%E8%A8%88%E3%81%95%E3%82%8C%E3%81%A6%E3%81%8A%E3%82%8A%E3%80%81%E5%9C%B0%E4%B8%8B%E6%B7%B1%E3%81%8F%E3%81%A7%E4%BF%9D%E8%AD%B7%E3%81%A8%E6%A7%8B%E9%80%A0%E7%9A%84%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%82%92%E6%8F%90%E4%BE%9B%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%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%E5%93%81%E8%B3%AA%E5%9F%BA%E6%BA%96%E3%81%A8%E4%BB%95%E6%A7%98%E3%82%92%E7%90%86%E8%A7%A3%E3%81%99%E3%82%8B%E3%81%93%E3%81%A8%E3%81%AF%E3%80%81%E3%81%95%E3%81%BE%E3%81%96%E3%81%BE%E3%81%AA%E9%81%8B%E7%94%A8%E7%92%B0%E5%A2%83%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E4%BF%A1%E9%A0%BC%E6%80%A7%E3%81%A8%E3%83%91%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%B3%E3%82%B9%E3%82%92%E7%A2%BA%E4%BF%9D%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AB%E4%B8%8D%E5%8F%AF%E6%AC%A0%E3%81%A7%E3%81%99%E3%80%82\" title=\"\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7523\u696d\u306e\u6975\u3081\u3066\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001\u5751\u4e95\u306e\u5efa\u8a2d\u3068\u5b8c\u5168\u6027\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u3068\u30ac\u30b9\u306e\u63a2\u67fb\u3068\u751f\u7523\u306e\u53b3\u3057\u3044\u6761\u4ef6\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5730\u4e0b\u6df1\u304f\u3067\u4fdd\u8b77\u3068\u69cb\u9020\u7684\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u54c1\u8cea\u57fa\u6e96\u3068\u4ed5\u69d8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u904b\u7528\u74b0\u5883\u306b\u304a\u3051\u308b\u4fe1\u983c\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\">\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7523\u696d\u306e\u6975\u3081\u3066\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001\u5751\u4e95\u306e\u5efa\u8a2d\u3068\u5b8c\u5168\u6027\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u3068\u30ac\u30b9\u306e\u63a2\u67fb\u3068\u751f\u7523\u306e\u53b3\u3057\u3044\u6761\u4ef6\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5730\u4e0b\u6df1\u304f\u3067\u4fdd\u8b77\u3068\u69cb\u9020\u7684\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u54c1\u8cea\u57fa\u6e96\u3068\u4ed5\u69d8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u904b\u7528\u74b0\u5883\u306b\u304a\u3051\u308b\u4fe1\u983c\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-grade-l80-api-5ct-carbon-steel-casing-tubes-in-oil-and-gas-applications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E7%9F%B3%E6%B2%B9%E3%81%8A%E3%82%88%E3%81%B3%E3%82%AC%E3%82%B9%E7%94%A8%E9%80%94%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_%E7%82%AD%E7%B4%A0%E9%8B%BC%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%E5%88%A9%E7%82%B9\"><\/span>\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7528\u9014\u306b\u304a\u3051\u308b\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><a href=\"\/tag\/api-5ct-2\" target=\"_blank\"><strong><a href=\"\/tag\/api-5c\" target=\"_blank\"><strong><strong>\u00a0API<\/strong> 5c<\/strong><\/a>t<\/strong><\/a><\/strong><\/a> \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u5229\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u696d\u754c\u3067\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u904b\u7528\u52b9\u7387\u3068\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3055\u307e\u3056\u307e\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u8010\u4e45\u6027\u3001\u5f37\u5ea6\u3001\u8010\u8150\u98df\u6027\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u6cb9\u4e95\u3084\u30ac\u30b9\u63a1\u6398\u73fe\u5834\u306a\u3069\u306e\u53b3\u3057\u3044\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u77f3\u6cb9\u3068\u30ac\u30b9\u306e\u63a2\u67fb\u3068\u751f\u7523\u3067\u306f\u3001\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u5b8c\u5168\u6027\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u5730\u4e2d\u6df1\u304f\u306e\u9ad8\u5727\u3084\u904e\u9177\u306a\u6761\u4ef6\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u6eb6\u63a5\u69cb\u9020\u306b\u3088\u308a\u3001\u5747\u4e00\u306a\u5f37\u5ea6\u3068\u4fe1\u983c\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u30a6\u30a7\u30eb\u306e\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3057\u3001\u6f0f\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u4e3b\u306a\u5229\u70b9\u306e 1 \u3064\u306f\u3001\u8010\u8150\u98df\u6027\u3067\u3059\u3002\u70ad\u7d20\u92fc\u7d44\u6210\u3068\u9069\u5207\u306a\u71b1\u51e6\u7406\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u786b\u5316\u6c34\u7d20 (H2S) \u306a\u3069\u306e\u6cb9\u4e95\u3084\u30ac\u30b9\u4e95\u306b\u5b58\u5728\u3059\u308b\u8150\u98df\u6027\u5143\u7d20\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3053\u306e\u8010\u98df\u6027\u306b\u3088\u308a\u3001\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u8010\u7528\u5e74\u6570\u304c\u5ef6\u9577\u3055\u308c\u3001\u9577\u671f\u306b\u308f\u305f\u308b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9 \u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u5f62\u72b6\u3068\u6eb6\u63a5\u5f62\u72b6\u306e\u4e21\u65b9\u3067\u5165\u624b\u53ef\u80fd\u3067\u3042\u308a\u3001\u8a2d\u8a08\u3068\u7528\u9014\u306b\u67d4\u8edf\u6027\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9\u30c1\u30e5\u30fc\u30d6\u306f\u5747\u4e00\u6027\u3068\u5f37\u5ea6\u306e\u70b9\u3067\u597d\u307e\u308c\u3066\u304a\u308a\u3001\u9ad8\u5727\u74b0\u5883\u3067\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u6eb6\u63a5\u7ba1\u306f\u54c1\u8cea\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u304f\u3001\u3055\u307e\u3056\u307e\u306a\u904b\u7528\u8981\u4ef6\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u306e\u904b\u7528\u3067\u306f\u3001\u5b89\u5168\u6027\u3068\u4fe1\u983c\u6027\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u53b3\u3057\u3044\u696d\u754c\u57fa\u6e96\u3068\u4ed5\u69d8\u3092\u6e80\u305f\u3057\u3066\u304a\u308a\u3001\u898f\u5236\u8981\u4ef6\u3078\u306e\u6e96\u62e0\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3068\u8010\u885d\u6483\u6027\u306b\u3088\u308a\u3001\u6398\u524a\u3001\u5b8c\u6210\u3001\u751f\u7523\u6bb5\u968e\u3067\u767a\u751f\u3059\u308b\u5fdc\u529b\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306b\u3088\u308a\u3001\u56f0\u96e3\u306a\u30c0\u30a6\u30f3\u30db\u30fc\u30eb\u6761\u4ef6\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u512a\u308c\u305f\u8010\u5d29\u58ca\u6027\u3092\u793a\u3057\u3001\u91cd\u3044\u8377\u91cd\u3092\u652f\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u5751\u4e95\u306e\u5b89\u5b9a\u6027\u3092\u7dad\u6301\u3057\u3001\u5727\u529b\u4e0b\u3067\u306e\u5ea7\u5c48\u3092\u9632\u3050\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u591a\u7528\u9014\u6027\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5b8c\u6210\u6280\u8853\u3084\u5751\u4e95\u8a2d\u8a08\u3068\u306e\u4e92\u63db\u6027\u307e\u3067\u62e1\u5f35\u3055\u308c\u307e\u3059\u3002 \u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u5782\u76f4\u5751\u4e95\u3001\u65b9\u5411\u5751\u4e95\u3001\u6c34\u5e73\u5751\u4e95\u306e\u3044\u305a\u308c\u3067\u4f7f\u7528\u3057\u3066\u3082\u3001\u4e00\u8cab\u3057\u305f\u6027\u80fd\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u3001\u5168\u4f53\u7684\u306a\u904b\u7528\u52b9\u7387\u3068\u8cbb\u7528\u5bfe\u52b9\u679c\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7528\u9014\u306b\u591a\u304f\u306e\u5229\u70b9\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002 \u3002\u8010\u4e45\u6027\u3001\u8010\u98df\u6027\u3001\u6a5f\u68b0\u7684\u7279\u6027\u306b\u3088\u308a\u3001\u5751\u4e95\u306e\u5b8c\u5168\u6027\u3068\u64cd\u4f5c\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u7d99\u304e\u76ee\u306e\u306a\u3044\u5f62\u72b6\u3067\u3042\u3063\u3066\u3082\u3001\u6eb6\u63a5\u3055\u308c\u305f\u5f62\u72b6\u3067\u3042\u3063\u3066\u3082\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u751f\u7523\u306e\u53b3\u3057\u3044\u74b0\u5883\u306b\u8010\u3048\u308b\u306e\u306b\u5fc5\u8981\u306a\u4fe1\u983c\u6027\u3068\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3057\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u8cc7\u7523\u306e\u5bff\u547d\u3092\u6700\u9069\u5316\u3057\u3001\u63a2\u67fb\u304a\u3088\u3073\u751f\u7523\u6d3b\u52d5\u306b\u304a\u3051\u308b\u6295\u8cc7\u53ce\u76ca\u7387\u3092\u6700\u5927\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<h1 id=\"differences-between-seamless-and-welded-grade-l80-api-5ct-carbon-steel-casing-tubes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E3%82%B7%E3%83%BC%E3%83%A0%E3%83%AC%E3%82%B9%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%A8%E6%BA%B6%E6%8E%A5%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89L80_API_5CT%E7%82%AD%E7%B4%A0%E9%8B%BC%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%E9%81%95%E3%81%84\"><\/span>\u30b7\u30fc\u30e0\u30ec\u30b9\u30b0\u30ec\u30fc\u30c9\u3068\u6eb6\u63a5\u30b0\u30ec\u30fc\u30c9L80 API 5CT\u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u7523\u696d\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001\u6398\u524a\u304a\u3088\u3073\u5b8c\u6210\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u4e95\u6238\u3092\u4fdd\u8b77\u304a\u3088\u3073\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u9ad8\u5727\u3001\u8150\u98df\u74b0\u5883\u3001\u3055\u307e\u3056\u307e\u306a\u6e29\u5ea6\u306b\u8010\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u6cb9\u4e95\u3068\u30ac\u30b9\u4e95\u306e\u5b8c\u5168\u6027\u3068\u5bff\u547d\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u3092\u533a\u5225\u3059\u308b\u57fa\u672c\u7684\u306a\u5074\u9762\u306e 1 \u3064\u306f\u3001\u88fd\u9020\u65b9\u6cd5\u3067\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9\u304b\u30b7\u30fc\u30e0\u30ec\u30b9\u304b\u3067\u3059\u3002\u6eb6\u63a5\u3055\u308c\u305f\u3002\u5404\u65b9\u6cd5\u306b\u306f\u660e\u78ba\u306a\u5229\u70b9\u3068\u8003\u616e\u4e8b\u9805\u304c\u3042\u308a\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u5206\u91ce\u306e\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3078\u306e\u9069\u5408\u6027\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30fc\u30e0\u30ec\u30b9 \u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u6eb6\u63a5\u7d99\u304e\u76ee\u306e\u306a\u3044 1 \u679a\u306e\u92fc\u6750\u304b\u3089\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u69cb\u9020\u306b\u3088\u308a\u5747\u4e00\u306a\u69cb\u9020\u304c\u5f97\u3089\u308c\u3001\u30c1\u30e5\u30fc\u30d6\u306e\u5f37\u5ea6\u3068\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9 \u30c1\u30e5\u30fc\u30d6\u306f\u6eb6\u63a5\u306e\u7d99\u304e\u76ee\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u8106\u5f31\u306a\u90e8\u5206\u3084\u6f0f\u308c\u306a\u3069\u306e\u6b20\u9665\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u3001\u69cb\u9020\u306e\u5b8c\u5168\u6027\u304c\u6700\u512a\u5148\u3055\u308c\u308b\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u306e\u64cd\u696d\u3067\u306f\u3001\u6df1\u4e95\u6238\u3084\u6545\u969c\u304c\u91cd\u5927\u306a\u64cd\u696d\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3084\u5b89\u5168\u4e0a\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u91cd\u8981\u306a\u7528\u9014\u3067\u306f\u3001\u30b7\u30fc\u30e0\u30ec\u30b9 \u30c1\u30e5\u30fc\u30d6\u304c\u597d\u307e\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u7167\u7684\u306b\u3001\u6eb6\u63a5\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u92fc\u677f\u3092\u6eb6\u63a5\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u92fc\u677f\u3092\u6eb6\u63a5\u3057\u3066\u88fd\u9020\u3055\u308c\u307e\u3059\u3002\u30b3\u30a4\u30eb\u3092\u5dfb\u3044\u3066\u5186\u7b52\u5f62\u3092\u4f5c\u308a\u307e\u3059\u3002\u6eb6\u63a5\u30c1\u30e5\u30fc\u30d6\u306f\u30b3\u30b9\u30c8\u9762\u3067\u306e\u5229\u70b9\u304c\u3042\u308a\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u30c1\u30e5\u30fc\u30d6\u306b\u6bd4\u3079\u3066\u5927\u91cf\u751f\u7523\u304c\u5bb9\u6613\u3067\u3059\u3002\u6eb6\u63a5\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u30c1\u30e5\u30fc\u30d6\u306e\u5bf8\u6cd5\u3068\u9577\u3055\u3092\u67d4\u8edf\u306b\u5909\u66f4\u3067\u304d\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7279\u306b\u9ad8\u5fdc\u529b\u307e\u305f\u306f\u8150\u98df\u6761\u4ef6\u306e\u3042\u308b\u74b0\u5883\u3067\u306f\u3001\u6eb6\u63a5\u30b7\u30fc\u30e0\u306b\u3088\u3063\u3066\u6f5c\u5728\u7684\u306a\u5f31\u70b9\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u304a\u3044\u3066\u6eb6\u63a5\u30c1\u30e5\u30fc\u30d6\u306e\u6027\u80fd\u3068\u8010\u4e45\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u9ad8\u5ea6\u306a\u6eb6\u63a5\u6280\u8853\u3068\u54c1\u8cea\u7ba1\u7406\u5bfe\u7b56\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u30b7\u30fc\u30e0\u30ec\u30b9\u307e\u305f\u306f\u6eb6\u63a5\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u3069\u3061\u3089\u304b\u3092\u9078\u629e\u3059\u308b\u5834\u5408\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8981\u7d20\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u4fe1\u983c\u6027\u3068\u5f37\u5ea6\u304c\u6700\u91cd\u8981\u8996\u3055\u308c\u308b\u91cd\u8981\u306a\u7528\u9014\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u9ad8\u5727\u3084\u8150\u98df\u6027\u306e\u6761\u4ef6\u4e0b\u3067\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u5747\u4e00\u306a\u69cb\u9020\u3068\u6eb6\u63a5\u7d99\u304e\u76ee\u304c\u306a\u3044\u305f\u3081\u3001\u5185\u5916\u306e\u5727\u529b\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5f37\u5316\u3055\u308c\u3001\u6df1\u4e95\u6238\u3084\u56f0\u96e3\u306a\u5730\u5c64\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6cb9\u51b7PC\u30b1\u30fc\u30b9<\/p>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u54c1\u8cea\u57fa\u6e96\u3068\u4ed5\u69d8<\/p>\n<h1 id=\"quality-standards-and-specifications-for-grade-l80-api-5ct-carbon-steel-casing-tubes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%E7%82%AD%E7%B4%A0%E9%8B%BC%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%AF%E3%80%81%E7%9F%B3%E6%B2%B9%E3%81%8A%E3%82%88%E3%81%B3%E3%82%AC%E3%82%B9%E7%94%A3%E6%A5%AD%E3%81%AE%E6%A5%B5%E3%82%81%E3%81%A6%E9%87%8D%E8%A6%81%E3%81%AA%E3%82%B3%E3%83%B3%E3%83%9D%E3%83%BC%E3%83%8D%E3%83%B3%E3%83%88%E3%81%A7%E3%81%82%E3%82%8A%E3%80%81%E5%9D%91%E4%BA%95%E3%81%AE%E5%BB%BA%E8%A8%AD%E3%81%A8%E5%AE%8C%E5%85%A8%E6%80%A7%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E9%87%8D%E8%A6%81%E3%81%AA%E5%BD%B9%E5%89%B2%E3%82%92%E6%9E%9C%E3%81%9F%E3%81%97%E3%81%A6%E3%81%84%E3%81%BE%E3%81%99%E3%80%82%E3%81%93%E3%82%8C%E3%82%89%E3%81%AE%E3%83%81%E3%83%A5%E3%83%BC%E3%83%96%E3%81%AF%E3%80%81%E7%9F%B3%E6%B2%B9%E3%81%A8%E3%82%AC%E3%82%B9%E3%81%AE%E6%8E%A2%E6%9F%BB%E3%81%A8%E7%94%9F%E7%94%A3%E3%81%AE%E5%8E%B3%E3%81%97%E3%81%84%E6%9D%A1%E4%BB%B6%E3%81%AB%E8%80%90%E3%81%88%E3%82%89%E3%82%8C%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E8%A8%AD%E8%A8%88%E3%81%95%E3%82%8C%E3%81%A6%E3%81%8A%E3%82%8A%E3%80%81%E5%9C%B0%E4%B8%8B%E6%B7%B1%E3%81%8F%E3%81%A7%E4%BF%9D%E8%AD%B7%E3%81%A8%E6%A7%8B%E9%80%A0%E7%9A%84%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%82%92%E6%8F%90%E4%BE%9B%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89_L80_API_5CT_%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%E5%93%81%E8%B3%AA%E5%9F%BA%E6%BA%96%E3%81%A8%E4%BB%95%E6%A7%98%E3%82%92%E7%90%86%E8%A7%A3%E3%81%99%E3%82%8B%E3%81%93%E3%81%A8%E3%81%AF%E3%80%81%E3%81%95%E3%81%BE%E3%81%96%E3%81%BE%E3%81%AA%E9%81%8B%E7%94%A8%E7%92%B0%E5%A2%83%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E4%BF%A1%E9%A0%BC%E6%80%A7%E3%81%A8%E3%83%91%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%B3%E3%82%B9%E3%82%92%E7%A2%BA%E4%BF%9D%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AB%E4%B8%8D%E5%8F%AF%E6%AC%A0%E3%81%A7%E3%81%99%E3%80%82\"><\/span>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7523\u696d\u306e\u6975\u3081\u3066\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001\u5751\u4e95\u306e\u5efa\u8a2d\u3068\u5b8c\u5168\u6027\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u3068\u30ac\u30b9\u306e\u63a2\u67fb\u3068\u751f\u7523\u306e\u53b3\u3057\u3044\u6761\u4ef6\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5730\u4e0b\u6df1\u304f\u3067\u4fdd\u8b77\u3068\u69cb\u9020\u7684\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u54c1\u8cea\u57fa\u6e96\u3068\u4ed5\u69d8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u904b\u7528\u74b0\u5883\u306b\u304a\u3051\u308b\u4fe1\u983c\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>API 5CT \u306f\u3001\u7c73\u56fd\u77f3\u6cb9\u5354\u4f1a (API) \u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u4ed5\u69d8\u3067\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7523\u696d\u3067\u4f7f\u7528\u3055\u308c\u308b\u30b1\u30fc\u30b7\u30f3\u30b0\u3068\u30c1\u30e5\u30fc\u30d6\u306e\u898f\u683c\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 \u306f\u3001API 5CT \u3067\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u4e00\u822c\u7684\u306a\u30b0\u30ec\u30fc\u30c9\u306e 1 \u3064\u3067\u3001\u305d\u306e\u5f3e\u529b\u6027\u3068\u4e2d\u9ad8\u5727\u74b0\u5883\u3078\u306e\u9069\u5408\u6027\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u30b7\u30fc\u30e0\u30ec\u30b9\u5f62\u72b6\u3068\u6eb6\u63a5\u5f62\u72b6\u3067\u5165\u624b\u3067\u304d\u3001\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u660e\u78ba\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30fc\u30e0\u30ec\u30b9 \u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u3084\u30ac\u30b9\u3067\u767a\u751f\u3059\u308b\u5727\u529b\u306b\u8010\u3048\u308b\u306e\u306b\u91cd\u8981\u306a\u5747\u4e00\u6027\u3068\u5f37\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e95\u6238\u3002\u30b7\u30fc\u30e0\u30ec\u30b9\u69cb\u9020\u306b\u3088\u308a\u3001\u6eb6\u63a5\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6f5c\u5728\u7684\u306a\u5f31\u70b9\u304c\u6392\u9664\u3055\u308c\u3001\u30c1\u30e5\u30fc\u30d6\u5168\u4f53\u306e\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u6eb6\u63a5\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u92fc\u677f\u3092\u6eb6\u63a5\u3057\u3066\u30c1\u30e5\u30fc\u30d6\u306e\u5f62\u72b6\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u307e\u3059\u3002\u6eb6\u63a5\u30c1\u30e5\u30fc\u30d6\u306f\u30b7\u30fc\u30e0\u30ec\u30b9 \u30c1\u30e5\u30fc\u30d6\u306b\u6bd4\u3079\u3066\u82e5\u5e72\u306e\u5bf8\u6cd5\u306e\u3070\u3089\u3064\u304d\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u65b0\u306e\u6eb6\u63a5\u6280\u8853\u306b\u3088\u308a\u9ad8\u3044\u5f37\u5ea6\u3068\u5b8c\u5168\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u54c1\u8cea\u57fa\u6e96\u3067\u306f\u3001\u6750\u6599\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u304a\u3088\u3073\u5bf8\u6cd5\u516c\u5dee\u306b\u3064\u3044\u3066\u53b3\u3057\u3044\u57fa\u6e96\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u306b\u3088\u308a\u3001\u69cb\u9020\u7684\u5b8c\u5168\u6027\u304c\u6700\u3082\u91cd\u8981\u306a\u77f3\u6cb9\u3084\u30ac\u30b9\u306e\u62bd\u51fa\u306a\u3069\u306e\u91cd\u8981\u306a\u7528\u9014\u306b\u304a\u3044\u3066\u30c1\u30e5\u30fc\u30d6\u304c\u5fc5\u8981\u306a\u6027\u80fd\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u671b\u307e\u3057\u3044\u6a5f\u68b0\u7684\u7279\u6027\u3068\u8010\u98df\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u306b\u306f\u3001\u6750\u6599\u7d44\u6210\u306f\u7279\u5b9a\u306e\u5316\u5b66\u7d44\u6210\u5236\u9650\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306b\u306f\u3001\u964d\u4f0f\u5f37\u3055\u3001\u5f15\u5f35\u5f37\u3055\u3001\u786c\u5ea6\u304c\u542b\u307e\u308c\u3001\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u88fd\u9020\u4e2d\u306b\u614e\u91cd\u306b\u5236\u5fa1\u3055\u308c\u307e\u3059\u3002\u4fe1\u983c\u6027\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u6398\u524a\u3001\u5b8c\u6210\u3001\u751f\u7523\u6bb5\u968e\u3067\u767a\u751f\u3059\u308b\u5185\u5727\u3068\u5916\u5727\u306b\u30c1\u30e5\u30fc\u30d6\u304c\u8010\u3048\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002\u5bf8\u6cd5\u516c\u5dee\u306b\u3088\u3063\u3066\u30c1\u30e5\u30fc\u30d6\u306e\u5916\u5f84\u3001\u8089\u539a\u3001\u9577\u3055\u304c\u6c7a\u307e\u308a\u3001\u4ed6\u306e\u30c0\u30a6\u30f3\u30db\u30fc\u30eb\u8a2d\u5099\u3084\u30c4\u30fc\u30eb\u3068\u306e\u4e92\u63db\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6a5f\u68b0\u7684\u8981\u4ef6\u304a\u3088\u3073\u5bf8\u6cd5\u8981\u4ef6\u306b\u52a0\u3048\u3066\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3055\u308c\u305f\u74b0\u5883\u4e0b\u3067\u306e\u6027\u80fd\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u53b3\u683c\u306a\u30c6\u30b9\u30c8\u3092\u53d7\u3051\u307e\u3059\u3002\u52d5\u4f5c\u6761\u4ef6\u3002\u8d85\u97f3\u6ce2\u8a66\u9a13\u3084\u96fb\u78c1\u691c\u67fb\u306a\u3069\u306e\u975e\u7834\u58ca\u691c\u67fb\u65b9\u6cd5\u306b\u3088\u308a\u3001\u30c1\u30e5\u30fc\u30d6\u5185\u306e\u6f5c\u5728\u7684\u306a\u6b20\u9665\u3084\u4e0d\u4e00\u81f4\u304c\u691c\u51fa\u3055\u308c\u3001\u6700\u9ad8\u54c1\u8cea\u306e\u30c1\u30e5\u30fc\u30d6\u306e\u307f\u304c\u6cb9\u4e95\u3084\u30ac\u30b9\u4e95\u3067\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u4ed5\u69d8\u306f\u7d99\u7d9a\u7684\u306b\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002\u6280\u8853\u306e\u9032\u6b69\u3068\u696d\u754c\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u7d44\u307f\u8fbc\u3080\u3088\u3046\u306b\u6539\u826f\u3055\u308c\u3001\u771f\u7a7a\u7ba1\u304c\u9032\u5316\u3059\u308b\u904b\u7528\u4e0a\u306e\u8ab2\u984c\u306b\u78ba\u5b9f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u3068\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u3053\u308c\u3089\u306e\u6a19\u6e96\u3092\u9075\u5b88\u3057\u3001API 5CT \u8981\u4ef6\u3078\u306e\u6e96\u62e0\u3092\u8a3c\u660e\u3059\u308b\u6587\u66f8\u3092\u63d0\u4f9b\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.casingtube.com\/wp-content\/uploads\/2022\/03\/casing-pipe2.jpg\" \/><\/p>\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7523\u696d\u306b\u304a\u3051\u308b\u5751\u4e95\u5efa\u8a2d\u306e\u57fa\u790e\u3092\u8868\u3057\u3001\u56f0\u96e3\u306a\u74b0\u5883\u3067\u3082\u8010\u4e45\u6027\u3001\u4fe1\u983c\u6027\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u53b3\u683c\u306a\u54c1\u8cea\u57fa\u6e96\u3068\u4ed5\u69d8\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001\u4e16\u754c\u4e2d\u306e\u77f3\u6cb9\u3068\u30ac\u30b9\u306e\u64cd\u696d\u306e\u5b89\u5168\u6027\u3068\u52b9\u7387\u6027\u306b\u8ca2\u732e\u3057\u3001\u4e16\u754c\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u9700\u8981\u306b\u4e0d\u53ef\u6b20\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u8cc7\u6e90\u306e\u63a2\u67fb\u3068\u62bd\u51fa\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe suppliers in China, casing capping pipe,oil tube High-Quality high-quality China,\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/74VcdS_rzyM?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>Overall, <a href=\"\/tag\/grade\" target=\"_blank\"><strong>grade<\/strong><\/a> L80 API 5CT <a href=\"\/tag\/carbon-steel\" target=\"_blank\"><strong>Carbon <a href=\"\/tag\/steel\" target=\"_blank\"><strong>Steel<\/strong><\/a><\/strong><\/a> <a href=\"\/tag\/casing-tube\" target=\"_blank\"><strong><a href=\"\/tag\/casing-tube-2\" target=\"_blank\"><strong><a href=\"\/tag\/casing\" target=\"_blank\"><strong><a href=\"\/tag\/casing-2\" target=\"_blank\"><strong>Casing<\/strong><\/a><\/strong><\/a> Tube<\/strong><\/a><\/strong><\/a>s represent a cornerstone of well <a href=\"\/tag\/construction\" target=\"_blank\"><strong>Construction<\/strong><\/a> in the <a href=\"\/tag\/oil-and-gas\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong><a href=\"\/tag\/oil-4\" target=\"_blank\"><strong>Oil<\/strong><\/a><\/strong><\/a> and <a href=\"\/tag\/gas\" target=\"_blank\"><strong><a href=\"\/tag\/gas-4\" target=\"_blank\"><strong>Gas<\/strong><\/a><\/strong><\/a><\/strong><\/a> industry, offering durability, reliability, and performance in challenging environments. By adhering to stringent quality standards and specifications, these tubes contribute to the <a href=\"\/tag\/safety\" target=\"_blank\"><strong>safety<\/strong><\/a> and efficiency of oil and gas operations worldwide, supporting the exploration and extraction of energy resources essential for global energy needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7528\u9014\u306b\u304a\u3051\u308b\u30b0\u30ec\u30fc\u30c9 <a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>l80<\/strong><\/a><\/strong><\/a> \u00a0<a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct-2\" target=\"_blank\"><strong><a href=\"\/tag\/api-5c\" target=\"_blank\"><strong><strong>\u00a0API<\/strong> 5c<\/strong><\/a>t<\/strong><\/a><\/strong><\/a> \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0\u30c1\u30e5\u30fc\u30d6\u306e\u5229\u70b9 \u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u696d\u754c\u3067\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u904b\u7528\u52b9\u7387\u3068\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3055\u307e\u3056\u307e\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u8010\u4e45\u6027\u3001\u5f37\u5ea6\u3001\u8010\u8150\u98df\u6027\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u6cb9\u4e95\u3084\u30ac\u30b9\u63a1\u6398\u73fe\u5834\u306a\u3069\u306e\u53b3\u3057\u3044\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002 \u77f3\u6cb9\u3068\u30ac\u30b9\u306e\u63a2\u67fb\u3068\u751f\u7523\u3067\u306f\u3001\u30b1\u30fc\u30b7\u30f3\u30b0 \u30c1\u30e5\u30fc\u30d6\u306e\u5b8c\u5168\u6027\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u5730\u4e2d\u6df1\u304f\u306e\u9ad8\u5727\u3084\u904e\u9177\u306a\u6761\u4ef6\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u6eb6\u63a5\u69cb\u9020\u306b\u3088\u308a\u3001\u5747\u4e00\u306a\u5f37\u5ea6\u3068\u4fe1\u983c\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u30a6\u30a7\u30eb\u306e\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3057\u3001\u6f0f\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002 \u30b0\u30ec\u30fc\u30c9 L80 API 5CT \u70ad\u7d20\u92fc\u30b1\u30fc\u30b7\u30f3\u30b0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1364,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[2377,2380,230,716,771,187,2925,5704,721,723,2954,3086,198,728,195,701,732,734,5864,736,737,3227,2198,3256,184,220,181,180,222,748,6102,6098,221,334,3437,6123,212,754,226],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ja","enabled_languages":["en","zh","es","hi","ar","bn","pt","ms","de","id","ru","ja","fr","it","ko","tr","sw"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"bn":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ms":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"sw":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/posts\/31018"}],"collection":[{"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/comments?post=31018"}],"version-history":[{"count":20,"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/posts\/31018\/revisions"}],"predecessor-version":[{"id":31151,"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/posts\/31018\/revisions\/31151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/media\/1364"}],"wp:attachment":[{"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/media?parent=31018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/categories?post=31018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.casingtube.com\/ja\/wp-json\/wp\/v2\/tags?post=31018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}