{"id":24421,"date":"2024-09-03T00:49:56","date_gmt":"2024-09-02T16:49:56","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=24421"},"modified":"2024-09-03T05:13:25","modified_gmt":"2024-09-02T21:13:25","slug":"api-5ct-grade-k55-crude-oil-casing-pipe","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ko\/api-5ct-grade-k55-crude-oil-casing-pipe\/","title":{"rendered":"API 5CT Grade K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504"},"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-6a689b290dc93\" 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-6a689b290dc93\"><\/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\/ko\/api-5ct-grade-k55-crude-oil-casing-pipe\/#_API_5CT_Grade_K55_%EC%9B%90%EC%9C%A0_%EC%BC%80%EC%9D%B4%EC%8B%B1_%ED%8C%8C%EC%9D%B4%ED%94%84_%EC%82%AC%EC%96%91_%EA%B0%9C%EC%9A%94\" title=\"\u00a0API  5CT Grade K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 \uac1c\uc694\">\u00a0API  5CT Grade K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 \uac1c\uc694<\/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\/ko\/api-5ct-grade-k55-crude-oil-casing-pipe\/#%EC%84%9D%EC%9C%A0_%EB%B0%8F_%EA%B0%80%EC%8A%A4_%EC%82%B0%EC%97%85%EC%97%90%EC%84%9C_K55_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%82%AC%EC%9A%A9%EC%9D%98_%EC%9D%91%EC%9A%A9_%EB%B0%8F_%EC%9D%B4%EC%A0%90\" title=\"\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c K55 \ucf00\uc774\uc2f1 \uc0ac\uc6a9\uc758 \uc751\uc6a9 \ubc0f \uc774\uc810\">\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c K55 \ucf00\uc774\uc2f1 \uc0ac\uc6a9\uc758 \uc751\uc6a9 \ubc0f \uc774\uc810<\/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\/ko\/api-5ct-grade-k55-crude-oil-casing-pipe\/#API_5CT_Grade_K55%EC%99%80_%EA%B8%B0%ED%83%80_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%93%B1%EA%B8%89_%EB%B9%84%EA%B5%90\" title=\"API 5CT Grade K55\uc640 \uae30\ud0c0 \ucf00\uc774\uc2f1 \ub4f1\uae09 \ube44\uad50\">API 5CT Grade K55\uc640 \uae30\ud0c0 \ucf00\uc774\uc2f1 \ub4f1\uae09 \ube44\uad50<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"overview-of-api-5ct-grade-k55-crude-oil-casing-pipe-specifications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"_API_5CT_Grade_K55_%EC%9B%90%EC%9C%A0_%EC%BC%80%EC%9D%B4%EC%8B%B1_%ED%8C%8C%EC%9D%B4%ED%94%84_%EC%82%AC%EC%96%91_%EA%B0%9C%EC%9A%94\"><\/span><a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><strong>\u00a0API<\/strong> <strong> 5CT<\/strong><\/strong><\/a> <a href=\"\/tag\/grade\" target=\"_blank\"><strong>Grade<\/strong><\/a> <a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a> \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 \uac1c\uc694<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5CT \ub4f1\uae09 K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\ub85c, \uc2dc\ucd94 \uacfc\uc815\uc5d0\uc11c \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uacfc \uc9c0\uc9c0\ub825\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc758 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \ubbf8\uad6d\uc11d\uc720\ud611\ud68c(API)\uac00 \uc815\ud55c \uc0ac\uc591\uc5d0 \ub530\ub77c \uc81c\uc870\ub418\uc5b4 \ub2e4\uc591\ud55c \uad74\ucc29 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc5c4\uaca9\ud55c \ud45c\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. K55 \uc9c0\uc815\uc740 \uc624\uc77c \ubc0f \uac00\uc2a4 \ucd94\ucd9c \uc2dc \ubc1c\uc0dd\ud558\ub294 \uc555\ub825\uc744 \uacac\ub514\ub294 \ub370 \ud544\uc218\uc801\uc778 \ud2b9\uc815 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>API 5CT \ub4f1\uae09 K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\uc758 \uc0ac\uc591\uc5d0\ub294 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4 55,000psi\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \ub2e4\uc591\ud55c \ubc94\uc704\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc911\uac04 \uae4a\uc774\uc758 \uc6b0\ubb3c\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud56d\ubcf5 \uac15\ub3c4\ub294 \ud558\uc911\uc5d0 \ub530\ub978 \ubcc0\ud615\uc5d0 \uc800\ud56d\ud558\ub294 \ud30c\uc774\ud504\uc758 \ub2a5\ub825\uc744 \uacb0\uc815\ud558\ubbc0\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c \ud30c\uc774\ud504\ub294 \ub2e4\uc591\ud55c \ud06c\uae30\uc640 \ubcbd \ub450\uaed8\ub85c \uc81c\uacf5\ub418\ubbc0\ub85c \uc124\uacc4 \ubc0f \uc801\uc6a9\uc5d0 \uc720\uc5f0\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc678\uacbd\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 4.5\uc778\uce58\uc5d0\uc11c 20\uc778\uce58 \uc0ac\uc774\uc774\uba70 \ubcbd \ub450\uaed8\ub294 \ub2e4\uc591\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ub2e4\uc591\ud55c \uc791\ub3d9 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc7ac\ub8cc \uad6c\uc131 \uce21\uba74\uc5d0\uc11c API 5CT \ub4f1\uae09 K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc8fc\ub85c \ud0c4\uc18c\uac15\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \uc774\ub294 \uc54c\ub824\uc9c4 \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uac15\ucca0\uc758 \ud654\ud559\uc801 \uc870\uc131\uc740 \uc778\uc7a5 \uac15\ub3c4 \ubc0f \uc2e0\uc7a5\ub960\uc744 \ud3ec\ud568\ud558\uc5ec \ud544\uc694\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc2e0\uc911\ud558\uac8c \uc81c\uc5b4\ub429\ub2c8\ub2e4. \uc7ac\ub8cc \uc120\ud0dd\uc758 \uc138\ubd80 \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc774\ub7ec\ud55c \uad00\uc2ec\uc740 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uacfc \uc218\uba85\uc5d0 \uae30\uc5ec\ud558\uc5ec \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc601\uc790\uc5d0\uac8c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c API 5CT \ub4f1\uae09 K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\uc758 \uc81c\uc870 \uacf5\uc815\uc5d0\ub294 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \ub2e8\uacc4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uac15\ucca0\uc744 \ud30c\uc774\ud504 \ud615\ud0dc\ub85c \ud615\uc131\ud55c \ud6c4 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc774 \ub4a4\ub530\ub985\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacf5\uc815\uc5d0\ub294 \ud30c\uc774\ud504\uc758 \uc778\uc131\uacfc \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ud30c\uc774\ud504\uac00 \uc5c4\uaca9\ud55c API \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec \uc791\ub3d9 \uc911 \uc2e4\ud328 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc81c\uc870 \uacf5\uc815 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud488\uc9c8 \uad00\ub9ac \uc870\uce58\uac00 \uad6c\ud604\ub429\ub2c8\ub2e4.<\/p>\n<p>API 5CT \ub4f1\uae09 K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\uc758 \ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uce21\uba74\uc740 \ub2e4\uc591\ud55c \uc720\uc815 \uc644\uc131 \uae30\uc220\uacfc\uc758 \ud638\ud658\uc131\uc785\ub2c8\ub2e4. \ud30c\uc774\ud504\ub294 \uc548\uc804\ud558\uace0 \ud6a8\uacfc\uc801\uc778 \uc720\uc815\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc811\ud569 \ubc0f \ucc9c\uacf5 \ubc29\ubc95\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e4\uc6a9\uc131 \ub355\ubd84\uc5d0 K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \ub2e4\uc591\ud55c \ub4dc\ub9b4\ub9c1 \ud504\ub85c\uc81d\ud2b8\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc801\uc751\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc791\uc5c5\uc790 \uc0ac\uc774\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2024\/01\/maxresdefault-1.jpg\"><\/p>\n<p>\ub610\ud55c API 5CT Grade K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc124\uce58\uc5d0\ub294 \uc2e0\uc911\ud55c \uacc4\ud68d\uacfc \uc2e4\ud589\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud30c\uc774\ud504\ub97c \uc124\uce58\ud558\uae30 \uc804\uc5d0 \ud30c\uc774\ud504 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc801\uc808\ud55c \ucde8\uae09 \ubc0f \uc6b4\uc1a1\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ud604\uc7a5\uc5d0 \ub3c4\ucc29\ud55c \ud6c4\uc5d0\ub294 \ucf00\uc774\uc2f1\uc774 \uc720\uc815\uc5d0 \ud544\uc694\ud55c \uc9c0\uc9c0\ub825\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub3c4\ub85d \uc815\ud655\ud558\uac8c \uc704\uce58\ub97c \uc7a1\uace0 \uace0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uc758 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \ub204\ucd9c\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc801\uc808\ud55c \ubc00\ubd09 \ubc0f \uc5f0\uacb0 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c API 5CT \ub4f1\uae09 K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \ud544\uc218 \uc694\uc18c\uc785\ub2c8\ub2e4. \ud56d\ubcf5 \uac15\ub3c4, \ub0b4\uad6c\uc131 \uc788\ub294 \uc7ac\ub8cc \uad6c\uc131 \ubc0f \ub2e4\uc591\ud55c \ub4dc\ub9b4\ub9c1 \uae30\uc220\uc5d0 \ub300\ud55c \uc801\uc751\uc131. \uc0ac\uc591\uacfc \uc81c\uc870 \uacf5\uc815\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ucd94\ucd9c\uc758 \uae4c\ub2e4\ub85c\uc6b4 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \ud604\uc7a5\uc5d0\uc11c \uc2e0\ub8b0\uc131\uacfc \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc5c5\uacc4\uac00 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c API 5CT \ub4f1\uae09 K55\uc640 \uac19\uc740 \uace0\ud488\uc9c8 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\uc758 \uc911\uc694\uc131\uc740 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ub4dc\ub9b4\ub9c1 \uc791\uc5c5\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370 \uc5ec\uc804\ud788 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h1 id=\"applications-and-benefits-of-using-k55-casing-in-oil-and-gas-industry-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%84%9D%EC%9C%A0_%EB%B0%8F_%EA%B0%80%EC%8A%A4_%EC%82%B0%EC%97%85%EC%97%90%EC%84%9C_K55_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%82%AC%EC%9A%A9%EC%9D%98_%EC%9D%91%EC%9A%A9_%EB%B0%8F_%EC%9D%B4%EC%A0%90\"><\/span>\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c K55 \ucf00\uc774\uc2f1 \uc0ac\uc6a9\uc758 \uc751\uc6a9 \ubc0f \uc774\uc810<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5CT \ub4f1\uae09 K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70 \uc2dc\ucd94 \ubc0f \uc0dd\uc0b0 \uacf5\uc815\uc5d0\uc11c \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \ud2b9\uc815 \ub4f1\uae09\uc758 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc720\uc815 \ubc0f \uac00\uc2a4\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uae4c\ub2e4\ub85c\uc6b4 \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\ubbc0\ub85c \uc2e0\ub8b0\uc131\uacfc \uc131\ub2a5\uc744 \uc6d0\ud558\ub294 \uc6b4\uc601\uc790\uc5d0\uac8c \ud544\uc218\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. K55 \ucf00\uc774\uc2f1\uc758 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c \uc911 \ud558\ub098\ub294 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uacfc \uc9c0\uc9c0\ub825\uc744 \uc81c\uacf5\ud558\ub294 \uc720\uc815 \uac74\uc124\uc785\ub2c8\ub2e4. \ud30c\uc774\ud504\ub294 \uae4a\uc740 \uc6b0\ubb3c\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ub192\uc740 \uc555\ub825\uacfc \uc628\ub3c4\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc6b0\ubb3c\uc774 \uc791\ub3d9 \uc218\uba85 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uad6c\uc870\uc801 \uae30\ub2a5 \uc678\uc5d0\ub3c4 K55 \ucf00\uc774\uc2f1\uc740 \ubd80\uc2dd \ubc0f \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc73c\ub85c\ub3c4 \uc720\uba85\ud569\ub2c8\ub2e4. . \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 \ud669\ud654\uc218\uc18c\ub098 \uc774\uc0b0\ud654\ud0c4\uc18c\uc640 \uac19\uc740 \ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc774 \uc874\uc7ac\ud558\uc5ec \uc6b0\ubb3c\uc758 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. K55 \ucf00\uc774\uc2f1\uc744 \ud65c\uc6a9\ud558\uba74 \uc6b4\uc601\uc790\ub294 \ubd80\uc2dd\uacfc \uad00\ub828\ub41c \uc704\ud5d8\uc744 \uc644\ud654\ud558\uc5ec \uc720\uc815\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc218\ub9ac \ub610\ub294 \uad50\uccb4\uc758 \ud544\uc694\uc131\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c K55 \ucf00\uc774\uc2f1\uc758 \ub0b4\uad6c\uc131\uc740 \ud658\uacbd \uc704\ud5d8\uc774\ub098 \uc791\uc5c5 \uc911\ub2e8\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\ub294 \uc720\uc815 \uace0\uc7a5 \uac00\ub2a5\uc131\uc744 \ucd5c\uc18c\ud654\ud558\ubbc0\ub85c \uc2dc\ucd94 \uc791\uc5c5\uc758 \uc804\ubc18\uc801\uc778 \uc548\uc804\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<p>K55 \ucf00\uc774\uc2f1 \uc0ac\uc6a9\uc758 \ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uc774\uc810\uc740 \ub2e4\uc591\ud55c \uc2dc\ucd94\uc640\uc758 \ud638\ud658\uc131\uc785\ub2c8\ub2e4. \uae30\ubc95. \uae30\uc874 \ub4dc\ub9b4\ub9c1 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ub4e0 \uc218\ud3c9 \ub4dc\ub9b4\ub9c1\uacfc \uac19\uc740 \uace0\uae09 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\ub4e0 K55 \ucf00\uc774\uc2f1\uc740 \ud504\ub85c\uc81d\ud2b8\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e4\uc6a9\uc131\uc744 \ud1b5\ud574 \uc791\uc5c5\uc790\ub294 \ub4dc\ub9b4\ub9c1 \uc804\ub7b5\uc744 \ucd5c\uc801\ud654\ud558\uc5ec \ud6a8\uc728\uc131\uacfc \uc0dd\uc0b0\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub2e4\uc591\ud55c \ud06c\uae30\uc640 \uc0ac\uc591\uc758 K55 \ucf00\uc774\uc2f1\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc6b4\uc601\uc790\ub294 \ud2b9\uc815 \uc720\uc815 \uc870\uac74\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc635\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc5b4 \uc791\uc5c5 \ud6a8\uc728\uc131\uc774 \ub354\uc6b1 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<p>\uac8c\ub2e4\uac00 K55 \ucf00\uc774\uc2f1\uc744 \uc0ac\uc6a9\ud558\uba74 \uc11d\uc720 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uac00\uc2a4 \ud68c\uc0ac. \uc720\uc815 \uac74\uc124\uc744 \uc704\ud55c \uc548\uc815\uc801\uc774\uace0 \ub0b4\uad6c\uc131 \uc788\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 K55 \ucf00\uc774\uc2f1\uc740 \uc5c5\uacc4\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ube44\uc6a9\uc774 \ub420 \uc218 \uc788\ub294 \uc720\uc9c0 \uad00\ub9ac \ubc0f \uad50\uccb4 \ube48\ub3c4\ub97c \uc904\uc785\ub2c8\ub2e4. K55 \ucf00\uc774\uc2a4\uc758 \uc7a5\uae30\uc801\uc778 \uc131\ub2a5\uc740 \uc6b4\uc601 \ube44\uc6a9 \uc808\uac10\uc73c\ub85c \uc774\uc5b4\uc838 \uae30\uc5c5\uc774 \uc790\uc6d0\uc744 \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc73c\ub85c \ud560\ub2f9\ud558\uace0 \uc804\ubc18\uc801\uc778 \uc218\uc775\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc81c\uc801 \uc774\uc810\uc740 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uacbd\uc7c1 \uc2dc\uc7a5\uc5d0\uc11c \ud2b9\ud788 \ub9e4\ub825\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc624\uc77c \ud29c\ube0c \ud68c\uc0ac<\/p>\n<p>\uc2e4\uc6a9\uc801\uc778 \uc801\uc6a9 \uc678\uc5d0\ub3c4 K55 \ucf00\uc774\uc2f1\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc601\uc758 \uc9c0\uc18d \uac00\ub2a5\uc131\uc5d0\ub3c4 \uae30\uc5ec\ud569\ub2c8\ub2e4. K55 \ucf00\uc774\uc2a4\ub294 \uc720\uc815\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\uace0 \ub204\ucd9c\uc774\ub098 \uace0\uc7a5\uc758 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud568\uc73c\ub85c\uc368 \uc7a0\uc7ac\uc801\uc778 \uc624\uc5fc\uc73c\ub85c\ubd80\ud130 \ud658\uacbd\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc5c5\uacc4\uac00 \ud658\uacbd\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc5d0 \ub300\ud55c \uc870\uc0ac\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \uce21\uba74\uc740 \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. K55 \ucf00\uc774\uc2f1\uc744 \uc120\ud0dd\ud568\uc73c\ub85c\uc368 \uc6b4\uc601\uc790\ub294 \uc6b4\uc601 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \ubfd0\ub9cc \uc544\ub2c8\ub77c \ucc45\uc784\uac10 \uc788\ub294 \uc790\uc6d0 \uad00\ub9ac\uc5d0 \ub300\ud55c \uc758\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c API 5CT \ub4f1\uae09 K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uc790\uc0b0\uc73c\ub85c, \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub4dc\ub9b4\ub9c1 \uc791\uc5c5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc774\uc810. \uac15\ub3c4, \ub0b4\uc2dd\uc131 \ubc0f \uc801\uc751\uc131\uc740 \uc720\uc815 \uac74\uc124\uc5d0 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc774\uba70 \uacbd\uc81c\uc801 \uc774\uc810\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ud504\ub85c\uc81d\ud2b8\uc758 \uc804\ubc18\uc801\uc778 \ud6a8\uc728\uc131\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc5c5\uacc4\uac00 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c K55\uc640 \uac19\uc740 \uc548\uc815\uc801\uc774\uace0 \ud6a8\uacfc\uc801\uc778 \ucf00\uc774\uc2f1 \uc194\ub8e8\uc158\uc758 \uc911\uc694\uc131\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc601\uc758 \uc131\uacf5\uacfc \uc9c0\uc18d \uac00\ub2a5\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ud575\uc2ec \uc694\uc18c\ub85c \ub0a8\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h1 id=\"comparison-of-api-5ct-grade-k55-with-other-casing-grades-wpaicgheading\"><span class=\"ez-toc-section\" id=\"API_5CT_Grade_K55%EC%99%80_%EA%B8%B0%ED%83%80_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%93%B1%EA%B8%89_%EB%B9%84%EA%B5%90\"><\/span>API 5CT Grade K55\uc640 \uae30\ud0c0 \ucf00\uc774\uc2f1 \ub4f1\uae09 \ube44\uad50<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5CT \ub4f1\uae09 K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\ub85c, \uc2dc\ucd94 \uacfc\uc815\uc5d0\uc11c \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uacfc \uc9c0\uc9c0\ub825\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. API 5CT \ub4f1\uae09 K55\ub97c \ub2e4\ub978 \ucf00\uc774\uc2f1 \ub4f1\uae09\uacfc \ube44\uad50\ud560 \ub54c\ub294 \uae30\uacc4\uc801 \ud2b9\uc131, \uc801\uc6a9 \ubd84\uc57c \ubc0f \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc694\uc18c\ub97c \uace0\ub824\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. API 5CT \ub4f1\uae09 K55\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 55,000psi \ubc94\uc704\uc758 \ub192\uc740 \ud56d\ubcf5 \uac15\ub3c4\ub85c \uc54c\ub824\uc838 \uc788\uc5b4 \uc911\uc555\ubd80\ud130 \uace0\uc555 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774 \ud2b9\uc131\uc740 \uae4a\uc740 \uc6b0\ubb3c\uc774\ub098 \uc9c0\uc9c8 \uad6c\uc870\uac00 \ubd88\uc548\uc815\ud55c \uc9c0\uc5ed\uacfc \uac19\uc774 \ubd95\uad34 \ub610\ub294 \ud30c\uc190 \uc704\ud5d8\uc774 \uc2ec\uac01\ud55c \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74, K40 \ubc0f K65\uc640 \uac19\uc740 \ub2e4\ub978 \ucf00\uc774\uc2f1 \ub4f1\uae09\uc740 \ud56d\ubcf5 \uac15\ub3c4\uc640 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4. \uc18d\uc131. \uc608\ub97c \ub4e4\uc5b4, \ud56d\ubcf5 \uac15\ub3c4\uac00 \ub0ae\uc740 K40\uc740 \uc555\ub825\uacfc \ud658\uacbd \uc870\uac74\uc774 \uadf8\ub2e4\uc9c0 \uc2ec\uac01\ud558\uc9c0 \uc54a\uc740 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c K40\uc740 \uc704\ud5d8\uc774 \ub0ae\uc740 \uc595\uc740 \uc720\uc815\uc774\ub098 \ud0d0\uc0ac \uc2dc\ucd94\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc635\uc158\uc774 \ub429\ub2c8\ub2e4. \ubc18\uba74, \ud56d\ubcf5\uac15\ub3c4\uac00 \ub354 \ub192\uc740 K65\ub294 \ub354\uc6b1 \uadf9\ud55c\uc758 \uc870\uac74\uc5d0 \ub9de\uac8c \uc124\uacc4\ub418\uc5b4 \uace0\uc555 \ud658\uacbd\uc5d0\uc11c \ud5a5\uc0c1\ub41c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. K65\ub294 \ub6f0\uc5b4\ub09c \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \ube44\uc6a9\ub3c4 \uc99d\uac00\ud558\uba70 \ubaa8\ub4e0 \uc2dc\ucd94 \uc791\uc5c5\uc5d0 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac8c\ub2e4\uac00 \uc774\ub7ec\ud55c \ub4f1\uae09 \uac04\uc758 \uc120\ud0dd\uc740 \uc2dc\ucd94 \ud504\ub85c\uc81d\ud2b8\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc6b4\uc601\uc790\ub294 \ube44\uc6a9\uacfc \uc131\ub2a5 \uc0ac\uc774\uc758 \uade0\ud615\uc774 \ud544\uc694\ud560 \ub54c, \ud2b9\ud788 \uc9c0\uc9c8 \uc870\uac74\uc774 \ub2e4\uc18c \uc5b4\ub824\uc6b4 \uc9c0\uc5ed\uc5d0\uc11c K55\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. K55\ub294 \ub2e4\uc7ac\ub2e4\ub2a5\ud558\uc5ec \uc0dd\uc0b0 \ucf00\uc774\uc2f1, \uc911\uac04 \ucf00\uc774\uc2f1 \ub4f1 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc5b4 \uc6b4\uc601\uc790 \uc0ac\uc774\uc5d0\uc11c \uc778\uae30\uac00 \ub192\uc2b5\ub2c8\ub2e4. \ub610\ud55c K55\uc758 \ubd80\uc2dd \ubc0f \ub9c8\ubaa8 \uc800\ud56d\uc131\uc740 \ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc5d0 \ub178\ucd9c\ub418\uba74 \ucf00\uc774\uc2a4\uc758 \ubb34\uacb0\uc131\uc774 \uc190\uc0c1\ub420 \uc218 \uc788\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \uc801\ud569\uc131\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\uc81c\uc870 \ud45c\uc900 \uc8fc\uc81c\ub85c \uc804\ud658\ud558\uc5ec API 5CT \ub4f1\uae09 K55\ub294 \uc5c4\uaca9\ud55c \uae30\uc900\uc5d0 \ub530\ub77c \uc0dd\uc0b0\ub429\ub2c8\ub2e4. \ubbf8\uad6d\uc11d\uc720\ud611\ud68c(American Petroleum Institute)\uc5d0\uc11c \uc815\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \ud488\uc9c8 \ubc0f \uc548\uc804 \ud45c\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \uc774\uc5d0 \ube44\ud574 <a href=\"\/tag\/j55\" target=\"_blank\"><strong>J55<\/strong><\/a> \ubc0f <a href=\"\/tag\/n80\" target=\"_blank\"><strong>N80<\/strong><\/a>\uacfc \uac19\uc740 \ub2e4\ub978 \ub4f1\uae09\ub3c4 API \uc0ac\uc591\uc744 \uc900\uc218\ud558\uc9c0\ub9cc \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uc6a9\ub3c4\uac00 \ub2e4\ub985\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, J55\ub294 \uc800\uc555 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ubc18\uba74 N80\uc740 \ud669\ud654\uc218\uc18c\uac00 \uc874\uc7ac\ud558\ub294 \uc0b0\uc131 \uc11c\ube44\uc2a4 \ud658\uacbd\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac01 \ub4f1\uae09\uc740 \ud2b9\uc815 \ubaa9\uc801\uc5d0 \uc0ac\uc6a9\ub418\uba70 \uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc6b4\uc601\uc790\uac00 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \ucf00\uc774\uc2f1\uc744 \uc120\ud0dd\ud560 \ub54c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \uc62c\ubc14\ub978 \ucf00\uc774\uc2f1 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub530\ub978 \uacbd\uc81c\uc801 \uc601\ud5a5\uc744 \uac04\uacfc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. K55\ub294 K40\uacfc \uac19\uc740 \ud558\uc704 \ub4f1\uae09\uc5d0 \ube44\ud574 \ucd08\uae30 \ud22c\uc790 \ube44\uc6a9\uc774 \ub192\uc744 \uc218 \uc788\uc9c0\ub9cc \ub0b4\uad6c\uc131\uacfc \uc131\ub2a5\uc774 \uc7a5\uae30\uc801\uc73c\ub85c \ube44\uc6a9 \uc808\uac10\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc7a5 \uc704\ud5d8 \uac10\uc18c\uc640 \uc218\ub9ac \ub610\ub294 \uad50\uccb4 \ud544\uc694\uc131 \uac10\uc18c\ub294 \uc2dc\ucd94 \uc791\uc5c5\uc758 \uc804\ubc18\uc801\uc778 \uacbd\uc81c\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6b4\uc601\uc790\ub294 \ud5a5\uc0c1\ub41c \uc131\ub2a5 \ubc0f \uc548\uc815\uc131\uc758 \uc7a0\uc7ac\uc801 \uc774\uc810\uacfc \ucd08\uae30 \ube44\uc6a9\uc744 \ube44\uad50 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/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>\uacb0\ub860\uc801\uc73c\ub85c, API 5CT \ub4f1\uae09 K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uac15\ub3c4, \ub2e4\uc6a9\uc131 \ubc0f \uc0b0\uc5c5 \ud45c\uc900 \uc900\uc218\uc758 \uade0\ud615 \uc7a1\ud78c \uc870\ud569\uc73c\ub85c \uc778\ud574 \ub2e4\ub978 \ucf00\uc774\uc2f1 \ub4f1\uae09 \uc911\uc5d0\uc11c \ub3cb\ubcf4\uc785\ub2c8\ub2e4. \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac00\uc7a5 \uac15\ub825\ud55c \uc635\uc158\uc740 \uc544\ub2d0 \uc218 \uc788\uc9c0\ub9cc \uc911\uc555 \ubc0f \uace0\uc555 \ud658\uacbd\uc5d0\uc11c\uc758 \uc131\ub2a5\uc73c\ub85c \uc778\ud574 \ub9ce\uc740 \ub4dc\ub9b4\ub9c1 \uc791\uc5c5\uc5d0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4. K55\uc640 \uae30\ud0c0 \ucf00\uc774\uc2f1 \ub4f1\uae09 \uac04\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc6b4\uc601\uc790\ub294 \ud2b9\uc815 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d \ubc0f \uacbd\uc81c\uc801 \uace0\ub824 \uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0<a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><strong>\u00a0API<\/strong> <strong> 5CT<\/strong><\/strong><\/a> <a href=\"\/tag\/grade\" target=\"_blank\"><strong>Grade<\/strong><\/a> <a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a> \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504 \uc0ac\uc591 \uac1c\uc694 API 5CT \ub4f1\uae09 K55 \uc6d0\uc720 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\ub85c, \uc2dc\ucd94 \uacfc\uc815\uc5d0\uc11c \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uacfc \uc9c0\uc9c0\ub825\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2017,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_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":[2465,1315,1299,4048,103,82,1300,3700,558,1301,561,562,90,2275,2525,2277,580,1306,2281,2289,2283,83,4384,84,81,85,554,1312],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ko","enabled_languages":["en","ar","zh","nl","fr","de","hi","id","it","ja","ko","pt","ru","es","th","tr","vi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/posts\/24421"}],"collection":[{"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/comments?post=24421"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/posts\/24421\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/media\/2017"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/media?parent=24421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/categories?post=24421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/tags?post=24421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}