{"id":19163,"date":"2024-09-04T02:26:42","date_gmt":"2024-09-04T02:26:42","guid":{"rendered":"https:\/\/www.petroleumtube.com\/?p=19163"},"modified":"2024-09-04T04:06:53","modified_gmt":"2024-09-04T04:06:53","slug":"api-5ct-l80-casing-and-tubing-pipe-8","status":"publish","type":"post","link":"https:\/\/www.petroleumtube.com\/ko\/api-5ct-l80-casing-and-tubing-pipe-8\/","title":{"rendered":"API 5CT L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ud30c\uc774\ud504 \uc0ac\uc591 \uad6c\uc131"},"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.petroleumtube.com\/ko\/api-5ct-l80-casing-and-tubing-pipe-8\/#_API_5ct_L80_%EC%BC%80%EC%9D%B4%EC%8B%B1_%ED%8C%8C%EC%9D%B4%ED%94%84_%EC%82%AC%EC%96%91_%EC%A3%BC%EC%9A%94_%EA%B5%AC%EC%84%B1%EC%9A%94%EC%86%8C\" title=\"\u00a0API 5ct  L80 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 : \uc8fc\uc694 \uad6c\uc131\uc694\uc18c\">\u00a0API 5ct  L80 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 : \uc8fc\uc694 \uad6c\uc131\uc694\uc18c<\/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.petroleumtube.com\/ko\/api-5ct-l80-casing-and-tubing-pipe-8\/#API_5CT_L80_%ED%8A%9C%EB%B9%99%ED%8C%8C%EC%9D%B4%ED%94%84%EC%9D%98_%ED%99%94%ED%95%99%EC%84%B1%EB%B6%84_%EC%9D%B4%ED%95%B4\" title=\"API 5CT L80 \ud29c\ube59\ud30c\uc774\ud504\uc758 \ud654\ud559\uc131\ubd84 \uc774\ud574\">API 5CT L80 \ud29c\ube59\ud30c\uc774\ud504\uc758 \ud654\ud559\uc131\ubd84 \uc774\ud574<\/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.petroleumtube.com\/ko\/api-5ct-l80-casing-and-tubing-pipe-8\/#API_5CT_L80_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%B0%8F_%ED%8A%9C%EB%B9%99%EC%9D%98_%EA%B8%B0%EA%B3%84%EC%A0%81_%EC%84%B1%EC%A7%88_%EB%B0%8F_%EC%84%B1%EB%8A%A5%EA%B8%B0%EC%A4%80\" title=\"API 5CT L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59\uc758 \uae30\uacc4\uc801 \uc131\uc9c8 \ubc0f \uc131\ub2a5\uae30\uc900\">API 5CT L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59\uc758 \uae30\uacc4\uc801 \uc131\uc9c8 \ubc0f \uc131\ub2a5\uae30\uc900<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"api-5ct-l80-casing-pipe-specifications-key-composition-elements-wpaicgheading\"><span class=\"ez-toc-section\" id=\"_API_5ct_L80_%EC%BC%80%EC%9D%B4%EC%8B%B1_%ED%8C%8C%EC%9D%B4%ED%94%84_%EC%82%AC%EC%96%91_%EC%A3%BC%EC%9A%94_%EA%B5%AC%EC%84%B1%EC%9A%94%EC%86%8C\"><\/span><a href=\"\/tag\/api-5ct-l80\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct-2\" target=\"_blank\"><strong><a href=\"\/tag\/api-5c\" target=\"_blank\"><strong><a href=\"\/tag\/api\" target=\"_blank\"><strong><strong>\u00a0API<\/strong><\/strong><\/a> 5c<\/strong><\/a>t<\/strong><\/a> <a href=\"\/tag\/l80\" target=\"_blank\"><strong><strong> L80<\/strong><\/strong><\/a><\/strong><\/a> \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 : \uc8fc\uc694 \uad6c\uc131\uc694\uc18c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI <strong> 5CT<\/strong> L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\ub85c, \uc2dc\ucd94 \ubc0f \uc0dd\uc0b0 \uacf5\uc815 \uc911\uc5d0 \uc9c1\uba74\ud558\ub294 \uae4c\ub2e4\ub85c\uc6b4 \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc774\ud504\uc758 \uc0ac\uc591\uacfc \uad6c\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud0c4\ud654\uc218\uc18c \ucd94\ucd9c\uacfc \uad00\ub828\ub41c \uc5d4\uc9c0\ub2c8\uc5b4, \uc870\ub2ec \uc804\ubb38\uac00 \ubc0f \ud504\ub85c\uc81d\ud2b8 \uad00\ub9ac\uc790\uc5d0\uac8c \uc911\uc694\ud569\ub2c8\ub2e4. <a href=\"\/tag\/american\" target=\"_blank\"><strong><a href=\"\/tag\/america\" target=\"_blank\"><strong>america<\/strong><\/a>n<\/strong><\/a> <a href=\"\/tag\/petroleum\" target=\"_blank\"><strong>petroleum<\/strong><\/a> <a href=\"\/tag\/institute\" target=\"_blank\"><strong>institute<\/strong><\/a>\uc5d0\uc11c \uc81c\uc815\ud55c API 5CT \ud45c\uc900\uc740 \uc720\uc815 \ubc0f \uac00\uc2a4\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uac04\ub7b5\ud558\uac8c \uc124\uba85\ud558\uc5ec \uc548\uc804\uc131, \uc2e0\ub8b0\uc131 \ubc0f \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>L80 \uc9c0\uc815\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc720\uc815 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud2b9\uc815 \ub4f1\uae09\uc758 \uac15\ucca0\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ud30c\uc774\ud504. \uc774 \ub4f1\uae09\uc740 \ud2b9\ud788 \ub192\uc740 \uc555\ub825\uacfc \uc628\ub3c4\ub97c \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc73c\ub85c \uc720\uba85\ud558\uc5ec \ud669\ud654\uc218\uc18c(H2S)\uac00 \uc874\uc7ac\ud558\ub294 \uc0b0\uc131 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. L80 \ud30c\uc774\ud504\uc758 \uad6c\uc131\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud0c4\uc18c, \ub9dd\uac04, \uc778, \ud669 \ubc0f \ud06c\ub86c\uc774 \uade0\ud615\uc788\uac8c \ud63c\ud569\ub418\uc5b4 \uc788\uc73c\uba70, \uac01 \uc694\uc18c\ub294 \ud30c\uc774\ud504\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud0c4\uc18c \ud568\ub7c9\uc740 \uac15\ucca0\uc758 \uac15\ub3c4\uc640 \uacbd\ub3c4\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc911\uc694\ud55c \ubc18\uba74, \ub9dd\uac04\uc740 \uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Seamless Carbon Steel Pipe Hot Rolled 16mn Water Well Casing Oil,Seamless OCTG Oil Casing Pipe\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/1OEDUS9l2Hc?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>\uac8c\ub2e4\uac00, \ud569\uae08\uc5d0 \ud06c\ub86c\uc774 \uc874\uc7ac\ud558\uba74 \ud30c\uc774\ud504\uc758 \ub0b4\uc2dd\uc131\uc774 \ud5a5\uc0c1\ub418\ub294\ub370, \uc774\ub294 \ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc774 \uc874\uc7ac\ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \ud2b9\uc815 \uad6c\uc131 \ube44\uc728\uc740 \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc744 \uacb0\uc815\ud558\ubbc0\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. API 5CT \uc0ac\uc591\uc5d0 \ub530\ub974\uba74, \ud654\ud559 \uc870\uc131<\/p>\n<h1 id=\"understanding-the-chemical-composition-of-api-5ct-l80-tubing-pipes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"API_5CT_L80_%ED%8A%9C%EB%B9%99%ED%8C%8C%EC%9D%B4%ED%94%84%EC%9D%98_%ED%99%94%ED%95%99%EC%84%B1%EB%B6%84_%EC%9D%B4%ED%95%B4\"><\/span>API 5CT L80 \ud29c\ube59\ud30c\uc774\ud504\uc758 \ud654\ud559\uc131\ubd84 \uc774\ud574<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5CT L80 \ud29c\ube59 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \ud544\uc218 \uad6c\uc131\uc694\uc18c\ub85c, \uc2dc\ucd94 \uc791\uc5c5 \uc911\uc5d0 \uc9c1\uba74\ud558\ub294 \uac00\ud639\ud55c \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc774\ud504\uc758 \ud654\ud559\uc801 \uad6c\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc131\ub2a5\uacfc \uc218\uba85\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. API 5CT \uc0ac\uc591\uc5d0\ub294 \uc9c0\ud558 \uc800\uc7a5\uc18c\uc5d0\uc11c \ud0c4\ud654\uc218\uc18c\ub97c \ucd94\ucd9c\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ud30c\uc774\ud504\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. L80\uc740 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \ud2b9\uc815 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ud654\ud559\uc801 \uc870\uc131\uc744 \ubcf4\uc720\ud55c \ud2b9\uc815 \ub4f1\uae09\uc758 \uac15\ucca0\uc744 \ub098\ud0c0\ub0b4\ub294 \uc774 \ud45c\uc900 \ub0b4\uc758 \uba85\uce6d\uc785\ub2c8\ub2e4.<\/p>\n<p>API 5CT L80 \ud29c\ube59 \ud30c\uc774\ud504\uc758 \ud654\ud559\uc801 \uc870\uc131\uc5d0\ub294 \uc8fc\ub85c \ucca0, \ud0c4\uc18c \ubc0f \ub2e4\uc591\ud55c \ud569\uae08 \uc6d0\uc18c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uae30\ubcf8 \uae08\uc18d\uc778 \ucca0\uc740 \uad6c\uc131\uc758 \ub300\ubd80\ubd84\uc744 \uad6c\uc131\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c 90%\ub97c \ucd08\uacfc\ud569\ub2c8\ub2e4. L80 \uac15\ucca0\uc758 \ud0c4\uc18c \ud568\ub7c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 0.03%~0.10% \ubc94\uc704\uc774\uba70 \uc774\ub294 \ud30c\uc774\ud504\uc758 \uacbd\ub3c4\uc640 \uc778\uc7a5 \uac15\ub3c4\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \ud5a5\uc0c1\ub41c \uc6a9\uc811\uc131\uc774 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \ub0ae\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \uc120\ud638\ub418\ub294 \ubc18\uba74, \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \uac15\ub3c4\ub294 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \uc5f0\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucca0 \ubc0f \ud0c4\uc18c \uc678\uc5d0\ub3c4 L80 \ud29c\ube59 \ud30c\uc774\ud504\uc5d0\ub294 \ub9dd\uac04, \uc778, \ud669 \ubc0f \ud06c\ub86c. \ub9dd\uac04\uc740 \uac15\ucca0\uc758 \uc778\uc131\uacfc \uacbd\ud654\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ubbc0\ub85c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. L80 \ud30c\uc774\ud504\uc758 \uc77c\ubc18\uc801\uc778 \ub9dd\uac04 \ud568\ub7c9\uc740 \uc57d 0.30~0.90%\uc785\ub2c8\ub2e4. \uc778\uacfc \ud669\uc740 \uac15\ucca0\uc758 \ubd88\uc21c\ubb3c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc6d0\ud558\ub294 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ud1b5\uc81c\ub41c \uc591\uc73c\ub85c \uc874\uc7ac\ud569\ub2c8\ub2e4. L80 \ud29c\ube59\uc758 \uc778\uacfc \ud669\uc758 \ud5c8\uc6a9 \ud55c\uacc4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac15\ucca0\uc758 \uc5f0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \ucde8\uc131 \ud30c\uad34\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uac01\uac01 0.025%\uc640 0.015%\ub85c \uc124\uc815\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610 \ub2e4\ub978 \uc911\uc694\ud55c \ud569\uae08 \uc6d0\uc18c\uc778 \ud06c\ub86c\uc740 \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. L80 \ud29c\ube59 \ud30c\uc774\ud504. \uc774\ub7ec\ud55c \ud30c\uc774\ud504\uc758 \ud06c\ub86c \ud568\ub7c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 0.40%\uc5d0\uc11c 1.00% \uc0ac\uc774\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uac00\ub294 \ud30c\uc774\ud504\uac00 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc800\uc7a5\uc18c\uc5d0\uc11c \ud754\ud788 \ubc1c\uacac\ub418\ub294 \ud669\ud654\uc218\uc18c \ub610\ub294 \uc774\uc0b0\ud654\ud0c4\uc18c\uc640 \uac19\uc740 \ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc5d0 \ub178\ucd9c\ub420 \uc218 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ud06c\ub86c\uc758 \uc874\uc7ac\ub294 \uac15\ucca0 \ud45c\uba74\uc5d0 \ubcf4\ud638 \uc0b0\ud654\ubb3c \uce35\uc744 \ud615\uc131\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ubbc0\ub85c \ubd80\uc2dd \uc704\ud5d8\uc744 \uc644\ud654\ud558\uace0 \ud30c\uc774\ud504\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c L80 \ud29c\ube59 \ud30c\uc774\ud504\uc5d0 \uc801\uc6a9\ub418\ub294 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c L80 \ud30c\uc774\ud504\ub294 \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \uacf5\uc815\uc744 \uac70\uccd0 \uac15\ub3c4\uc640 \uc778\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc0dd\uc131\ub41c \ubbf8\uc138 \uad6c\uc870\ub294 \uac15\ub3c4\uc640 \uc5f0\uc131\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud558\ub294 \ud15c\ud37c\ub9c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \uad6c\uc131\ub418\uc5b4 \ud30c\uc774\ud504\ub97c \uace0\uc555 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c API 5CT L80 \ud29c\ube59 \ud30c\uc774\ud504\uc758 \ud654\ud559\uc801 \uc870\uc131\uc740 \uc131\ub2a5\uacfc \uc801\ud569\uc131\uc5d0 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \ucd94\ucd9c\uc6a9. \ucca0, \ud0c4\uc18c \ubc0f \ub9dd\uac04, \u200b\u200b\uc778, \ud669, \ud06c\ub86c\uacfc \uac19\uc740 \ud569\uae08 \uc6d0\uc18c\uc758 \uc138\uc2ec\ud55c \uade0\ud615\uc740 \ud30c\uc774\ud504\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0ac\uc591\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub4dc\ub9b4\ub9c1 \uc791\uc5c5\uc758 \uc5b4\ub824\uc6c0\uc744 \uacac\ub51c \uc218 \uc788\ub294 \uc801\uc808\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc5c5\uacc4\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc804\ubb38\uac00\uc5d0\uac8c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ud654\ud559 \uc131\ubd84\uc774 API 5CT \ud45c\uc900\uc744 \uc900\uc218\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud568\uc73c\ub85c\uc368 \uc6b4\uc601\uc790\ub294 \ucd94\ucd9c \ud504\ub85c\uc138\uc2a4\uc758 \uc2e0\ub8b0\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ucd5c\uc801\ud654\ud558\uc5ec \uad81\uadf9\uc801\uc73c\ub85c \ud604\uc7a5\uc5d0\uc11c \ubcf4\ub2e4 \uc548\uc804\ud558\uace0 \uc0dd\uc0b0\uc801\uc778 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h1 id=\"mechanical-properties-and-performance-standards-of-api-5ct-l80-casing-and-tubing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"API_5CT_L80_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%B0%8F_%ED%8A%9C%EB%B9%99%EC%9D%98_%EA%B8%B0%EA%B3%84%EC%A0%81_%EC%84%B1%EC%A7%88_%EB%B0%8F_%EC%84%B1%EB%8A%A5%EA%B8%B0%EC%A4%80\"><\/span>API 5CT L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59\uc758 \uae30\uacc4\uc801 \uc131\uc9c8 \ubc0f \uc131\ub2a5\uae30\uc900<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5CT L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\ub85c \uc720\uc815 \uac74\uc124 \ubc0f \uc0dd\uc0b0\uc5d0 \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ud30c\uc774\ud504\ub294 American Petroleum Institute(API)\uc5d0\uc11c \uc815\ud55c \uc5c4\uaca9\ud55c \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc81c\uc870\ub418\uc5b4 \ub2e4\uc591\ud55c \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. API 5CT L80\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uc131\ub2a5 \ud45c\uc900\uc740 \ud2b9\ud788 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \uc720\uc815\uc758 \ubb34\uacb0\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.petroleumtube.com\/wp-content\/uploads\/2021\/12\/API-5CT-J55-Casing-12-12.jpg\">L80 \uc9c0\uc815\uc740 \uac15\ub3c4\uc640 \u200b\u200b\ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud558\ub294 \ud2b9\uc815 \ub4f1\uae09\uc758 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. L80 \ud30c\uc774\ud504\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0\ub294 \uace0\uc555 \ubc0f \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c \uc131\ub2a5\uc5d0 \uc911\uc694\ud55c \ud56d\ubcf5 \uac15\ub3c4, \uc778\uc7a5 \uac15\ub3c4 \ubc0f \uc2e0\uc728\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c L80 \ud30c\uc774\ud504\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub294 \uc57d 80,000<a href=\"\/tag\/psi\" target=\"_blank\"><strong>psi<\/strong><\/a>\uc774\uace0 \uc778\uc7a5 \uac15\ub3c4\ub294 \ucd5c\ub300 95,000psi\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \ud30c\uc774\ud504\ub294 \ub4dc\ub9b4\ub9c1 \ubc0f \uc0dd\uc0b0 \uc791\uc5c5 \uc911\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uc751\ub825\uc744 \uacac\ub51c \uc218 \uc788\uc73c\ubbc0\ub85c \uc720\uc815\uc758 \uc548\uc804\uc131\uacfc \ud6a8\uc728\uc131\uc774 \ubcf4\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \uc7ac\ub8cc\uc758 \uc5f0\uc131\uc744 \uce21\uc815\ud558\ub294 \uc5f0\uc2e0\uc728\ub3c4 \uc911\uc694\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc785\ub2c8\ub2e4. L80 \ud30c\uc774\ud504\uc758 \uacbd\uc6b0 \uc2e0\uc7a5\ub960\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 16%\uc785\ub2c8\ub2e4. \uc774\ub294 \uc7ac\ub8cc\uac00 \uc751\ub825 \ud558\uc5d0\uc11c \ud30c\uc190\ub418\uc9c0 \uc54a\uace0 \ubcc0\ud615\ub418\ub294 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc5f0\uc131\uc740 \uc7ac\ub8cc\uac00 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\uace0 \uace0\uc7a5 \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\ub3c4\ub85d \ud574\uc8fc\uae30 \ub54c\ubb38\uc5d0 \ud30c\uc774\ud504\uac00 \ub3d9\uc801 \ud558\uc911\uc774\ub098 \uc5f4\ud33d\ucc3d\uc744 \ubc1b\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uae30\uacc4\uc801 \ud2b9\uc131 \uc678\uc5d0\ub3c4 API 5CT L80 \ud30c\uc774\ud504\ub294 \ub2e4\uc74c \uc0ac\ud56d\ub3c4 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc131\ub2a5 \ud45c\uc900\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ud30c\uc774\ud504\uac00 \ubd80\uc2dd\uc131 \ubc0f \uace0\uc555 \ud658\uacbd\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \ud658\uacbd \uc870\uac74\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc131\ub2a5\uc740 \uc885\uc885 \ub204\ucd9c\uc774\ub098 \ud30c\uc5f4 \uc5c6\uc774 \ub0b4\ubd80 \uc555\ub825\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ud30c\uc774\ud504\uc758 \ub2a5\ub825\uc744 \ud3c9\uac00\ud558\ub294 \uc218\uc555 \ud14c\uc2a4\ud2b8\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \ud3c9\uac00\ub429\ub2c8\ub2e4. \ub610\ud55c \ud30c\uc774\ud504\ub294 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \ub0b4\ubd80 \ub610\ub294 \ud45c\uba74 \uacb0\ud568\uc744 \uac10\uc9c0\ud558\uae30 \uc704\ud574 \ucd08\uc74c\ud30c \uac80\uc0ac\uc640 \uac19\uc740 \ube44\ud30c\uad34 \uac80\uc0ac \ubc29\ubc95\uc744 \uac70\uce69\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ud30c\uc774\ud504 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc758 \ud654\ud559\uc801 \uc870\uc131\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. L80 \ud30c\uc774\ud504. \uc774 \ud45c\uc900\uc740 \ucd5c\ub300 \ud0c4\uc18c \ud568\ub7c9\uc744 0.26%\ub85c \uc9c0\uc815\ud558\uace0 \uac15\ucca0\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ub9dd\uac04, \uc778, \ud669, \uaddc\uc18c \ub4f1\uc758 \uc6d0\uc18c\ub97c \ud2b9\uc815 \ube44\uc728\ub85c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud654\ud559 \uc131\ubd84\uc758 \uc138\uc2ec\ud55c \uc81c\uc5b4\ub294 \ud30c\uc774\ud504\uac00 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc791\uc5c5\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \ud639\ub3c5\ud55c \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc624\uc77c \ud29c\ube0c <a href=\"\/tag\/china-best-maker\" target=\"_blank\"><strong><a href=\"\/tag\/china\" target=\"_blank\"><strong>china<\/strong><\/a> Best <a href=\"\/tag\/maker\" target=\"_blank\"><strong><a href=\"\/tag\/make\" target=\"_blank\"><strong>make<\/strong><\/a>r<\/strong><\/a><\/strong><\/a>\uacb0\ub860\uc801\uc73c\ub85c, API 5CT L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ud30c\uc774\ud504\ub294 \uacac\uace0\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uc5c4\uaca9\ud55c \uc131\ub2a5 \uae30\uc900\uc744 \uc900\uc218\ud569\ub2c8\ub2e4. \ub192\uc740 \ud56d\ubcf5 \uac15\ub3c4\uc640 \uc778\uc7a5 \uac15\ub3c4\ub294 \uc801\uc808\ud55c \uc2e0\uc728\uacfc \uacb0\ud569\ub418\uc5b4 \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud544\uc694\ud55c \ud0c4\ub825\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\uc640 \ud488\uc9c8 \ubcf4\uc99d \ud504\ub85c\uc138\uc2a4\ub97c \ud1b5\ud574 \uc774\ub7ec\ud55c \ud30c\uc774\ud504\uac00 \ub2e4\uc591\ud55c \ud658\uacbd \uc870\uac74\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc758 \uc0ac\uc591\uacfc \ud45c\uc900\uc740 \uc0c8\ub85c\uc6b4 \uacfc\uc81c\uc5d0 \ub9de\uac8c \uc870\uc815\ub420 \uac00\ub2a5\uc131\uc774 \ub192\uc9c0\ub9cc \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uc131\ub2a5 \ud45c\uc900\uc758 \uadfc\ubcf8\uc801\uc778 \uc911\uc694\uc131\uc740 \uc548\uc804\ud558\uace0 \ud6a8\uacfc\uc801\uc778 \uc720\uc815 \uc6b4\uc601\uc758 \ucd08\uc11d\uc73c\ub85c \ub0a8\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0<a href=\"\/tag\/api-5ct-l80\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct-2\" target=\"_blank\"><strong><a href=\"\/tag\/api-5c\" target=\"_blank\"><strong><a href=\"\/tag\/api\" target=\"_blank\"><strong><strong>\u00a0API<\/strong><\/strong><\/a> 5c<\/strong><\/a>t<\/strong><\/a> <a href=\"\/tag\/l80\" target=\"_blank\"><strong><strong> L80<\/strong><\/strong><\/a><\/strong><\/a> \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 : \uc8fc\uc694 \uad6c\uc131\uc694\uc18c API <strong> 5CT<\/strong> L80 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 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