{"id":33958,"date":"2024-10-21T01:04:21","date_gmt":"2024-10-20T17:04:21","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=33958"},"modified":"2024-10-21T05:02:42","modified_gmt":"2024-10-20T21:02:42","slug":"what-are-the-detailed-evolutions-in-api-and","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ko\/what-are-the-detailed-evolutions-in-api-and\/","title":{"rendered":"\ub0b4\uc2dd\uc131 \uc11d\uc720 \ucf00\uc774\uc2f1\uc758 \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud55c API \ubc0f ASTM \ud45c\uc900\uc758 \uc138\ubd80\uc801\uc778 \ubc1c\uc804\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?"},"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-6a685cdad66b4\" 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-6a685cdad66b4\"><\/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\/what-are-the-detailed-evolutions-in-api-and\/#%EC%84%9D%EC%9C%A0_%EC%BC%80%EC%9D%B4%EC%8B%B1%EC%97%90_%EB%8C%80%ED%95%9C_API_%EB%B0%8F_ASTM_%ED%91%9C%EC%A4%80%EC%9D%98_%EB%82%B4%EC%8B%9D%EC%84%B1_%ED%96%A5%EC%83%81\" title=\"\uc11d\uc720 \ucf00\uc774\uc2f1\uc5d0 \ub300\ud55c \u00a0API \ubc0f ASTM \ud45c\uc900\uc758 \ub0b4\uc2dd\uc131 \ud5a5\uc0c1\">\uc11d\uc720 \ucf00\uc774\uc2f1\uc5d0 \ub300\ud55c \u00a0API \ubc0f ASTM \ud45c\uc900\uc758 \ub0b4\uc2dd\uc131 \ud5a5\uc0c1<\/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\/what-are-the-detailed-evolutions-in-api-and\/#%EB%B6%80%EC%8B%9D%EC%84%B1_%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C%EC%9D%98_%ED%94%BC%EB%A1%9C_%EC%88%98%EB%AA%85_%EC%97%B0%EC%9E%A5%EC%9D%84_%EC%9C%84%ED%95%9C_%EC%B2%A8%EB%8B%A8_%EC%8B%9C%ED%97%98_%EB%B0%A9%EB%B2%95\" title=\"\ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c\uc758 \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud55c \ucca8\ub2e8 \uc2dc\ud5d8 \ubc29\ubc95\">\ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c\uc758 \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud55c \ucca8\ub2e8 \uc2dc\ud5d8 \ubc29\ubc95<\/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\/what-are-the-detailed-evolutions-in-api-and\/#%EC%84%9D%EC%9C%A0_%EC%BC%80%EC%9D%B4%EC%8B%B1_%ED%91%9C%EC%A4%80%EC%9D%98_%EC%97%85%EB%8D%B0%EC%9D%B4%ED%8A%B8%EB%90%9C_%EC%9E%AC%EB%A3%8C_%EC%82%AC%EC%96%91_%EB%B0%8F_%EB%82%B4%EA%B5%AC%EC%84%B1_%EC%9A%94%EA%B5%AC_%EC%82%AC%ED%95%AD\" title=\"\uc11d\uc720 \ucf00\uc774\uc2f1 \ud45c\uc900\uc758 \uc5c5\ub370\uc774\ud2b8\ub41c \uc7ac\ub8cc \uc0ac\uc591 \ubc0f \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d\">\uc11d\uc720 \ucf00\uc774\uc2f1 \ud45c\uc900\uc758 \uc5c5\ub370\uc774\ud2b8\ub41c \uc7ac\ub8cc \uc0ac\uc591 \ubc0f \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"improved-corrosion-resistance-in-api-and-astm-standards-for-petroleum-casings-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%84%9D%EC%9C%A0_%EC%BC%80%EC%9D%B4%EC%8B%B1%EC%97%90_%EB%8C%80%ED%95%9C_API_%EB%B0%8F_ASTM_%ED%91%9C%EC%A4%80%EC%9D%98_%EB%82%B4%EC%8B%9D%EC%84%B1_%ED%96%A5%EC%83%81\"><\/span>\uc11d\uc720 \ucf00\uc774\uc2f1\uc5d0 \ub300\ud55c <strong>\u00a0API<\/strong> \ubc0f ASTM \ud45c\uc900\uc758 \ub0b4\uc2dd\uc131 \ud5a5\uc0c1<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\uc11d\uc720 \ucd94\ucd9c \ubc0f \ucc98\ub9ac \uc601\uc5ed\uc5d0\uc11c\ub294 \ucf00\uc774\uc2f1\uacfc \uac19\uc740 \uc7a5\ube44\uc758 \ubb34\uacb0\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ucf00\uc774\uc2f1, \ud2b9\ud788 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub41c \ucf00\uc774\uc2f1\uc740 \uc791\ub3d9 \uc218\uba85 \ub3d9\uc548 \uc0c1\ub2f9\ud55c \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uacfc \uc548\uc804\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ubbf8\uad6d \uc11d\uc720 \ud611\ud68c(API) \ubc0f \ubbf8\uad6d \uc7ac\ub8cc \uc2dc\ud5d8 \ud611\ud68c(ASTM)\uc5d0\uc11c \uc815\ud55c \ud45c\uc900\uacfc \uac19\uc740 \ud45c\uc900\uc740 \uc7ac\ub8cc \uc694\uad6c \uc0ac\ud56d \ubc0f \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc815\uc758\ud558\ub294 \ub370 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5ed\uc0ac\uc801\uc73c\ub85c \ub0b4\uc2dd\uc131 \ucf00\uc774\uc2f1\uc740 \uc720\uc815 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uae30 \ub54c\ubb38\uc5d0 API \ubc0f ASTM \ud45c\uc900\uc758 \uc911\uc2ec\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \uc7ac\ub8cc \uacfc\ud559, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad00\ud589\uc758 \ubc1c\uc804, \uacf5\uaca9\uc801\uc778 \ud658\uacbd\uc5d0\uc11c \ucf00\uc774\uc2f1\uc758 \ud53c\ub85c \uc218\uba85\uc744 \ud5a5\uc0c1\uc2dc\ucf1c\uc57c \ud558\ub294 \ud544\uc694\uc131\uc5d0 \ud798\uc785\uc5b4 \uc218\ub144\uc5d0 \uac78\uccd0 \ud06c\uac8c \ubc1c\uc804\ud574 \uc654\uc2b5\ub2c8\ub2e4.<\/p>\n<p><a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong>api <strong> 5CT<\/strong><\/strong><\/a>\uc640 \uac19\uc740 API \ud45c\uc900, \ucf00\uc774\uc2f1\uc758 \uce58\uc218 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \uac1c\uc694 \uc11d\uc720 \ubc0f \uac00\uc2a4\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc. \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ud2b9\ud788 \ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc774 \uc874\uc7ac\ud558\ub294 \uae4c\ub2e4\ub85c\uc6b4 \uc9c0\uc9c8 \uad6c\uc870\uc5d0\uc11c \ub0b4\uc2dd\uc131\uc5d0 \ub300\ud55c \ub354 \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ud1b5\ud569\ud588\uc2b5\ub2c8\ub2e4. \ub0b4\uc2dd\uc131 \ud569\uae08(CRA)\uc73c\ub85c\uc758 \ubc1c\uc804\uc740 API\uac00 \uc7ac\ub8cc \uc120\ud0dd \ubc0f \uc131\ub2a5 \uae30\uc900\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc9c0\uce68\uc744 \ud1b5\ud569\ud558\ub294 \ud2b9\uc9d5\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>ASTM \ud45c\uc900\uc740 \uc7ac\ub8cc\uc758 \ub0b4\uc2dd\uc131\uacfc \ud53c\ub85c \uc218\uba85\uc744 \ud14c\uc2a4\ud2b8\ud558\uae30 \uc704\ud55c \uc0c1\uc138\ud55c \ubc29\ubc95\ub860\uc744 \uc81c\uacf5\ud558\uc5ec API\ub97c \ubcf4\uc644\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, ASTM G48\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubc0f \uad00\ub828 \ud569\uae08\uc758 \uacf5\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uacb0\uc815\ud558\ub294 \uc808\ucc28\ub97c \uac04\ub7b5\ud558\uac8c \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \uc2dc\ubbac\ub808\uc774\uc158\ub41c \uc11c\ube44\uc2a4 \uc870\uac74\uc5d0\uc11c \ucf00\uc774\uc2f1\uc758 \uc7a5\uae30 \ub0b4\uad6c\uc131\uc744 \ud3c9\uac00\ud558\uc5ec \uc5c4\uaca9\ud55c \uc131\ub2a5 \uae30\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ucd5c\uadfc \uba87 \ub144 \ub3d9\uc548 \uace0\uae09 \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c \ubc0f \uc7ac\ub8cc \uc0ac\uc591\uc744 \ud1b5\ud574 \ud53c\ub85c \uc218\uba85\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ubc29\ud5a5\uc73c\ub85c \ub208\uc5d0 \ub744\ub294 \ubcc0\ud654\uac00 \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \ud53c\ub85c \uade0\uc5f4 \uc131\uc7a5\ub960\uc744 \uacb0\uc815\ud558\ub294 \ud45c\uc900 \uad00\ud589\uc778 ASTM E1820\uc740 \ubc18\ubcf5\uc801\uc778 \ud558\uc911 \uc870\uac74\uc5d0\uc11c \ubd80\uc2dd \ubc29\uc9c0 \ucf00\uc774\uc2f1\uc758 \ub0b4\uad6c\uc131\uc744 \uc815\ub7c9\ud654\ud558\ub294 \ub370 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud574\uc654\uc2b5\ub2c8\ub2e4. \ud53c\ub85c \uade0\uc5f4 \uc131\uc7a5\ub960 \uce21\uc815\uc744 \uc704\ud55c ASTM E647\uacfc \ud568\uaed8 \uc774 \ud45c\uc900\uc740 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \ucf00\uc774\uc2f1\uc758 \uad6c\uc870\uc801 \uc644\uc804\uc131\uacfc \uc218\uba85\uc744 \ud3c9\uac00\ud558\uae30 \uc704\ud55c \uac15\ub825\ud55c \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c CRA\uc758 \ud14c\uc2a4\ud2b8 \ubc0f \uc131\ub2a5 \ud3c9\uac00\ub97c \ud45c\uc900\ud654\ud558\ub824\ub294 API\uc758 \ub178\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uacb0\uacfc\ub97c \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4. \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc5d0 \ub300\ud55c \ubcf4\ub2e4 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc608\uce21. \uc5ec\uae30\uc5d0\ub294 \uc8fc\uae30\uc801 \ud558\uc911, \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(SCC) \uc800\ud56d\uc131, \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ucf00\uc774\uc2f1 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\ub294 \ud658\uacbd \uc694\uc778\uc5d0 \ub300\ud55c \uace0\ub824 \uc0ac\ud56d\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>API \ubc0f ASTM \ud45c\uc900\uc758 \ubc1c\uc804\uc740 \ud601\uc2e0\uacfc \uc548\uc804\uc5d0 \ub300\ud55c \uc5c5\uacc4\uc758 \uad11\ubc94\uc704\ud55c \ub178\ub825\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. \uc9c0\uce68\uacfc \ud14c\uc2a4\ud2b8 \ubc29\ubc95\ub860\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ub0b4\uc2dd\uc131 \uc11d\uc720 \ucf00\uc774\uc2f1\uc774 \ud604\uc7ac\uc758 \uc791\ub3d9 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc5f4\uc545\ud55c \uc791\ub3d9 \ud658\uacbd\uc5d0\uc11c \ubbf8\ub798\uc758 \uacfc\uc81c\ub97c \uc608\uc0c1\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc55e\uc73c\ub85c \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c \ubc0f \uac1c\ubc1c \ub178\ub825\uc740 \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc744 \ub354\uc6b1 \uac1c\uc120\ud558\uace0 \uc7ac\ub8cc \uc0ac\uc591. \uc5ec\uae30\uc5d0\ub294 \ubd80\uc2dd\uc131 \uc870\uac74\uc5d0 \ub178\ucd9c\ub41c \ucf00\uc774\uc2f1\uc758 \ud53c\ub85c \uc218\uba85\uacfc \uc804\ubc18\uc801\uc778 \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc0c8\ub85c\uc6b4 \ud569\uae08 \uad6c\uc131, \uace0\uae09 \ud45c\uba74 \ucc98\ub9ac \ubc0f \uc608\uce21 \ubaa8\ub378\ub9c1 \uae30\uc220\uc744 \ud0d0\uad6c\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c \ub0b4\uc2dd\uc131 \uc11d\uc720 \ucf00\uc774\uc2f1\uc5d0 \ub300\ud55c API \ubc0f ASTM \ud45c\uc900\uc758 \uc138\ubd80\uc801\uc778 \ubc1c\uc804\uc740 \uac15\uc870\ub429\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \ucd94\ucd9c\uc758 \uc6b4\uc601 \ubb34\uacb0\uc131\uacfc \uc548\uc804\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud55c \uc0ac\uc804 \uc608\ubc29\uc801 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ucd5c\ucca8\ub2e8 \ud14c\uc2a4\ud2b8 \ubc29\ubc95\ub860\uacfc \uc5c4\uaca9\ud55c \uc7ac\ub8cc \uc694\uad6c \uc0ac\ud56d\uc744 \ud1b5\ud569\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ub0b4\uad6c\uc131\uacfc \uc131\ub2a5 \uce21\uba74\uc5d0\uc11c \uac00\ub2a5\ud55c \uac83\uc758 \uacbd\uacc4\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ud655\uc7a5\ud558\uace0 \ud5a5\ud6c4 \uc218\ub144\uac04 \uc5c5\uacc4 \uad00\ud589\uacfc \ud658\uacbd \uad00\ub9ac \ucc45\uc784\uc744 \ubcf4\ud638\ud558\ub294 \ubca4\uce58\ub9c8\ud06c\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h1 id=\"advanced-testing-methods-for-fatigue-life-extension-in-corrosive-environments-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EB%B6%80%EC%8B%9D%EC%84%B1_%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C%EC%9D%98_%ED%94%BC%EB%A1%9C_%EC%88%98%EB%AA%85_%EC%97%B0%EC%9E%A5%EC%9D%84_%EC%9C%84%ED%95%9C_%EC%B2%A8%EB%8B%A8_%EC%8B%9C%ED%97%98_%EB%B0%A9%EB%B2%95\"><\/span>\ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c\uc758 \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud55c \ucca8\ub2e8 \uc2dc\ud5d8 \ubc29\ubc95<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\uc7a5\ube44\uc758 \ubb34\uacb0\uc131\uacfc \uc218\uba85\uc774 \ubb34\uc5c7\ubcf4\ub2e4 \uc911\uc694\ud55c \uc11d\uc720\uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c\ub294 API(\ubbf8\uad6d\uc11d\uc720\ud611\ud68c)\uc640 ASTM(\ubbf8\uad6d\uc7ac\ub8cc\uc2dc\ud5d8\ud559\ud68c) \ud45c\uc900\uc758 \ubc1c\uc804\uc774 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud2b9\ud788, \ub0b4\uc2dd\uc131 \uc11d\uc720 \ucf00\uc774\uc2f1\uc758 \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc744 \ubaa9\ud45c\ub85c \ud558\ub294 \ud45c\uc900\uc758 \ubc1c\uc804\uc740 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9 \uc548\uc804\uacfc \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc788\uc5b4 \uc911\uc694\ud55c \uc9c4\uc804\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5ed\uc0ac\uc801\uc73c\ub85c \uc11d\uc720 \ucf00\uc774\uc2f1\uc740 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \uc5c4\uccad\ub09c \uc5b4\ub824\uc6c0\uc5d0 \uc9c1\uba74\ud574 \uc654\uc2b5\ub2c8\ub2e4. \ud669\ud654\uc218\uc18c(H\\\u2082S)\uc640 \uac19\uc740 \uc6d0\uc18c\ub294 \uc7ac\ub8cc \ubd84\ud574\ub97c \uac00\uc18d\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ud53c\ub85c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0 \ucf00\uc774\uc2f1\uc774 \ud655\uc7a5\ub41c \uc791\ub3d9 \uae30\uac04 \ub3d9\uc548 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uae30 \uc704\ud55c \uc5c4\uaca9\ud55c \ud45c\uc900\uc774 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc911\uc694\ud55c \ud544\uc694\uc131\uc744 \uc778\uc2dd\ud55c API\ub294 \ucc98\uc74c\uc5d0\ub294 \ub0b4\uc2dd\uc131\uc5d0 \uc911\uc810\uc744 \ub450\uc5c8\uc9c0\ub9cc \uace7 \ud3ec\uad04\uc801\uc778 \ud53c\ub85c \uc218\uba85 \ud3c9\uac00\ub97c \ud3ec\ud568\ud558\ub3c4\ub85d \ud655\uc7a5\ub418\ub294 \ud45c\uc900\uc744 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>API RP 5C3 \ud45c\uc900\uc740 \uc7ac\ub8cc \ud2b9\uc131, \uc751\ub825 \ubd84\uc11d\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \ucf00\uc774\uc2f1 \uc124\uacc4\uc5d0 \ub300\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud558\ub294 \ucd08\uc11d\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \ubc0f \uc791\ub3d9 \uc870\uac74. \uadf8\ub7ec\ub098 \uc11d\uc720 \uc0b0\uc5c5\uc758 \uc9c4\ud654\ud558\ub294 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \ud53c\ub85c \uc218\uba85\uc744 \uc815\ud655\ud558\uac8c \uc608\uce21\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub354\uc6b1 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc774 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 ASTM \ub0b4\uc5d0\uc11c \uc2e4\uc81c \uc870\uac74\uc744 \ubcf4\ub2e4 \uc815\ud655\ud558\uac8c \uc2dc\ubbac\ub808\uc774\uc158\ud560 \uc218 \uc788\ub294 \ud45c\uc900\ud654\ub41c \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud55c \uacf5\ub3d9 \ub178\ub825\uc774 \ucd09\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uace0\uae09 \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc73c\ub85c\uc758 \ubc1c\uc804\uc740 \ud68c\uc804 \ube54 \ud53c\ub85c \ud14c\uc2a4\ud2b8 \uac1c\ub150\uc744 \ub3c4\uc785\ud55c ASTM E647\ub85c \ud45c\uc2dc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc744 \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc8fc\uae30\uc801 \ud558\uc911 \ud558\uc5d0\uc11c \uc7ac\ub8cc\uc758 \ub0b4\uad6c\uc131 \ud55c\uacc4\ub97c \ud3c9\uac00\ud560 \uc218 \uc788\uc5c8\uc73c\uba70, \uc774\ub294 \ubd80\uc2dd\ub418\uae30 \uc26c\uc6b4 \ud658\uacbd\uc5d0\uc11c \ud53c\ub85c \uc218\uba85\uc744 \uc608\uce21\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \ud30c\uad34 \uc5ed\ud559\uc744 \uc704\ud55c ASTM E1820 \ubc0f \uc751\ub825 \uac15\ub3c4 \uacc4\uc218 \uacc4\uc0b0\uc744 \uc704\ud55c ASTM E1049\uc640 \uac19\uc740 ASTM \ud45c\uc900\uc5d0 \ub300\ud55c \ud6c4\uc18d \uac1c\uc815 \ubc0f \ucd94\uac00\ub85c \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5 \ud3c9\uac00\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub3c4\uad6c\uac00 \ub354\uc6b1 \uac1c\uc120\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucd5c\uadfc \uba87 \ub144\uac04 \uc8fc\ubaa9\ud560\ub9cc\ud55c \ubc1c\uc804 \uc911 \ud558\ub098\ub294 \ud53c\ub85c \uc218\uba85 \ud3c9\uac00\uc5d0 \ub300\ud55c \uc804\uc0b0 \ubaa8\ub378\ub9c1. \uc794\ub958 \uc751\ub825 \uce21\uc815\uc744 \uc704\ud55c ASTM E739 \ubc0f \uade0\uc5f4 \uc131\uc7a5 \uc608\uce21\uc744 \uc704\ud55c ASTM E1049\uc640 \uac19\uc740 ASTM \ud45c\uc900\uc5d0 \ubd80\ud569\ud558\ub294 FEA(\uc720\ud55c \uc694\uc18c \ubd84\uc11d) \uae30\uc220\uc744 \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubcf5\uc7a1\ud55c \ud558\uc911 \uc2dc\ub098\ub9ac\uc624 \ubc0f \ud658\uacbd \ub178\ucd9c\uc744 \ub354\uc6b1 \uc815\ud655\ud558\uac8c \uc2dc\ubbac\ub808\uc774\uc158\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacc4\uc0b0 \uc811\uadfc \ubc29\uc2dd\uc740 \uc608\uce21 \uae30\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \ubfd0\ub9cc \uc544\ub2c8\ub77c \ucd5c\ub300 \ud53c\ub85c \uc800\ud56d\uc744 \uc704\ud574 \ucf00\uc774\uc2a4 \uc124\uacc4\ub97c \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c API\ub294 \uc774\ub7ec\ud55c \uae30\uc220 \ubc1c\uc804\uc744 \ud1b5\ud569\ud558\uae30 \uc704\ud574 \ud45c\uc900\uc744 \uc870\uc815\ud588\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 API RP 5C7\uc740 \ucf00\uc774\uc2a4 \uc7ac\ub8cc \ubc0f \ud658\uacbd \uc870\uac74\uc5d0 \ub530\ub978 \ud53c\ub85c \ud14c\uc2a4\ud2b8 \uc218\ud589\uc5d0 \ub300\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\ud654\ub294 \uc5c5\uacc4 \uad00\ud589 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc77c\uad00\uc131\uc744 \ubcf4\uc7a5\ud558\uc5ec \ud53c\ub85c \uc218\uba85 \ub370\uc774\ud130\uc758 \ube44\uad50 \uac00\ub2a5\uc131\uc744 \ub192\uc774\uace0 \ucf00\uc774\uc2f1 \uc124\uacc4 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uc5d0 \ub300\ud55c \ubaa8\ubc94 \uc0ac\ub840 \ucc44\ud0dd\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2024\/04\/maxresdefault-1.jpg\">\\\\t\\\\t\uc2e4\uc9c8\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \ubc1c\uc804\uc740 \ub354\uc6b1 \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc11d\uc720 \uc6b4\uc601\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\uc81c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uac15\ub825\ud55c \ud45c\uc900 \ud504\ub808\uc784\uc6cc\ud06c\uc640 \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc744 \ud65c\uc6a9\ud558\uc5ec \uc131\ub2a5\uc774\ub098 \uc548\uc804 \uc5ec\uc720\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \uac00\ud639\ud55c \ubd80\uc2dd \ud658\uacbd\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ucf00\uc774\uc2a4\ub97c \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ASTM E543 \ubc0f ASTM E1417\uacfc \uac19\uc740 ASTM \ud45c\uc900\uc5d0\uc11c \uad8c\uc7a5\ud558\ub294 \ube44\ud30c\uad34 \ud3c9\uac00 \uae30\uc220\uacfc \uacb0\ud569\ub41c \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc758 \ud1b5\ud569\uc740 \ud53c\ub85c \uad00\ub828 \ubb38\uc81c\uac00 \ud655\ub300\ub418\uae30 \uc804\uc5d0 \uc774\ub97c \uac10\uc9c0\ud558\uace0 \uc644\ud654\ud558\ub294 \ub2a5\ub825\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\uc55e\uc73c\ub85c API \ubc0f ASTM \ud45c\uc900\uc758 \ubc1c\uc804\uc740 \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c, \uae30\uc220 \ud601\uc2e0 \ubc0f \uc5c5\uacc4 \ud53c\ub4dc\ubc31\uc5d0 \ud798\uc785\uc5b4 \uacc4\uc18d\ud574\uc11c \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud5a5\ud6c4 \uac1c\uc815\ud310\uc5d0\uc11c\ub294 \uc608\uce21 \ubaa8\ub378\ub9c1 \uae30\uc220, \uc7ac\ub8cc \uacfc\ud559 \ubc1c\uc804, \uc9c4\ud654\ud558\ub294 \uc6b4\uc601 \uacfc\uc81c\uc5d0 \ub9de\ucdb0\uc9c4 \ud5a5\uc0c1\ub41c \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub300\ud574 \ub354 \uae4a\uc774 \ud30c\uace0\ub4e4 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \uad81\uadf9\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \ub178\ub825\uc740 \ub0b4\ubd80\uc2dd\uc131 \uc11d\uc720 \ucf00\uc774\uc2f1\uc758 \ud53c\ub85c \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc11d\uc720 \uc0b0\uc5c5\uc5d0\uc11c \ucd5c\uace0 \uc218\uc900\uc758 \uc548\uc804, \uc2e0\ub8b0\uc131 \ubc0f \ud658\uacbd \uad00\ub9ac \uc758\ubb34\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<h1 id=\"updated-material-specifications-and-durability-requirements-in-petroleum-casing-standards-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%84%9D%EC%9C%A0_%EC%BC%80%EC%9D%B4%EC%8B%B1_%ED%91%9C%EC%A4%80%EC%9D%98_%EC%97%85%EB%8D%B0%EC%9D%B4%ED%8A%B8%EB%90%9C_%EC%9E%AC%EB%A3%8C_%EC%82%AC%EC%96%91_%EB%B0%8F_%EB%82%B4%EA%B5%AC%EC%84%B1_%EC%9A%94%EA%B5%AC_%EC%82%AC%ED%95%AD\"><\/span>\uc11d\uc720 \ucf00\uc774\uc2f1 \ud45c\uc900\uc758 \uc5c5\ub370\uc774\ud2b8\ub41c \uc7ac\ub8cc \uc0ac\uc591 \ubc0f \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\ucd5c\uadfc \uba87 \ub144\uac04 API(\ubbf8\uad6d \uc11d\uc720 \ud611\ud68c) \ubc0f ASTM(\ubbf8\uad6d \uc7ac\ub8cc \uc2dc\ud5d8 \ud611\ud68c) \ud45c\uc900\uc758 \ubc1c\uc804\uc740 \ub0b4\uc2dd\uc131 \uc11d\uc720 \ucf00\uc774\uc2f1\uc758 \ub0b4\uad6c\uc131\uacfc \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\ucce4\uc2b5\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc601\uc758 \uc2e0\ub8b0\uc131\uacfc \uc548\uc804\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \uc7ac\ub8cc \uacfc\ud559 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad00\ud589\uc758 \ubc1c\uc804\uc5d0 \uc9c0\uc18d\uc801\uc73c\ub85c \uc801\uc751\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>API \ubc0f ASTM \ud45c\uc900\uc758 \uc8fc\uc694 \uac1c\ubc1c \uc911 \ud558\ub098\ub294 \uc7ac\ub8cc \uc0ac\uc591\uc758 \uac1c\uc120\uc785\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \uc11d\uc720 \ucf00\uc774\uc2f1 \uc7ac\ub8cc\ub294 \ubd80\uc2dd\uc131 \ud658\uacbd\uc73c\ub85c \uc778\ud574 \ube48\ubc88\ud55c \uac80\uc0ac\uc640 \uad50\uccb4\uac00 \ud544\uc694\ud55c \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubc0f \ub2c8\ucf08 \uae30\ubc18 \ud569\uae08\uacfc \uac19\uc740 \ub0b4\uc2dd\uc131 \ud569\uae08(CRA)\uc758 \ucd9c\ud604\uc73c\ub85c \uac00\ud639\ud55c \uc870\uac74\uc5d0\uc11c \ucf00\uc774\uc2f1\uc758 \uc218\uba85\uacfc \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ubc29\ud5a5\uc73c\ub85c \ud328\ub7ec\ub2e4\uc784\uc774 \uc804\ud658\ub418\uc5c8\uc2b5\ub2c8\ub2e4. API\uc640 ASTM\uc740 \uc774\ub7ec\ud55c \uace0\uae09 \uc18c\uc7ac\ub97c \ud45c\uc900\uc5d0 \ud1b5\ud569\ud558\uc5ec \uae30\uacc4\uc801 \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \ubaa8\ub450 \ub2e4\ub8e8\ub294 \uae30\uc900\uc744 \uc9c0\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d\ub3c4 \ud06c\uac8c \uc5c5\ub370\uc774\ud2b8\ub418\uc5c8\uc2b5\ub2c8\ub2e4. API \ud45c\uc900, \ud2b9\ud788 API 5CRA \ubc0f API RP 5CRA\ub294 \uc11d\uc720 \uc0dd\uc0b0 \uc2dc \ubc1c\uc0dd\ud558\ub294 \ub2e4\uc591\ud55c \ubd80\uc2dd\uc81c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \uae30\uc900\uc73c\ub85c CRA\ub97c \uc120\ud0dd\ud558\uace0 \uc778\uc99d\ud558\uae30 \uc704\ud55c \uc5c4\uaca9\ud55c \uc9c0\uce68\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc740 \ubd80\uc2dd\uc73c\ub85c \uc778\ud55c \uc190\uc0c1\uc73c\ub85c \uc778\ud55c \ucf00\uc774\uc2f1 \ud30c\uc190 \uc704\ud5d8\uc744 \uc644\ud654\ud558\uc5ec \uc720\uc815 \ubc0f \uac00\uc2a4\uc815\uc758 \uc791\ub3d9 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c ASTM \ud45c\uc900\uc740 \uc720\uc815 \ubc0f \uac00\uc2a4\uc815\uc758 \ud53c\ub85c \uc218\uba85\uc744 \ud3c9\uac00\ud558\uae30 \uc704\ud55c \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud655\ub9bd\ud558\ub294 \ub370 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud588\uc2b5\ub2c8\ub2e4. \ubd80\uc2dd \ubc29\uc9c0 \ucf00\uc774\uc2f1. \ud53c\ub85c \ud30c\uad34\ub294 \uc2ec\ud574 \uc2dc\ucd94 \ub610\ub294 \uc218\uc555 \ud30c\uc1c4 \uc791\uc5c5\uacfc \uac19\uc774 \ubc18\ubcf5\uc801\uc778 \ud558\uc911 \uc870\uac74\uc744 \ubc1b\ub294 \uc720\uc815\uc5d0\uc11c \uc5ec\uc804\ud788 \uc8fc\uc694 \ubb38\uc81c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. ASTM E647 \ubc0f ASTM E466 \ud45c\uc900\uc740 \ucf00\uc774\uc2f1\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc758 \ud53c\ub85c \uade0\uc5f4 \uc131\uc7a5\ub960 \ubc0f \ud30c\uad34 \uc778\uc131\uc744 \ud3c9\uac00\ud558\ub294 \ubc29\ubc95\ub860\uc744 \uc81c\uacf5\ud558\uc5ec \uae4c\ub2e4\ub85c\uc6b4 \uc6b4\uc601 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc7a5\uae30\uac04\uc758 \uc11c\ube44\uc2a4\ub97c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc1a1\uc720\uad00 \uc131\ub2a5API \ubc0f ASTM \ud45c\uc900\uc758 \ubc1c\uc804\uc740 \ub354 \ub113\uc740 \uc0b0\uc5c5\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. \uc11d\uc720 \uc0ac\uc5c5\uc758 \uc2e0\ub8b0\uc131\uacfc \ud658\uacbd\uc801 \uc9c0\uc18d\uac00\ub2a5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud55c \ub178\ub825. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \uace0\uc815\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5c5\uacc4 \uc774\ud574\uad00\uacc4\uc790\uc758 \ud53c\ub4dc\ubc31, \uc57c\uae08 \uc5f0\uad6c\uc758 \ubc1c\uc804, \ud604\uc7a5 \uacbd\ud5d8\uc5d0\uc11c \uc5bb\uc740 \uad50\ud6c8\uc5d0 \ub530\ub77c \ubc1c\uc804\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc18\ubcf5 \ud504\ub85c\uc138\uc2a4\ub97c \ud1b5\ud574 \uc0ac\uc591\uc740 \uacac\uace0\ud558\uac8c \uc720\uc9c0\ub418\uace0 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ud0d0\uc0ac \ubc0f \uc0dd\uc0b0\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \uacfc\uc81c\uc5d0 \uc801\uc751\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ub514\uc9c0\ud138 \uae30\uc220\uc758 \ud1b5\ud569\uc740 API \ubc0f ASTM \ud45c\uc900 \uac1c\ubc1c\uc5d0 \uc601\ud5a5\uc744 \ubbf8\ucce4\uc2b5\ub2c8\ub2e4. \uc804\uc0b0 \ubaa8\ub378\ub9c1 \ubc0f \uc2dc\ubbac\ub808\uc774\uc158 \uae30\uc220\uc740 \uc774\uc81c \uc804\ud1b5\uc801\uc778 \uc2e4\ud5d8 \ubc29\ubc95\uc744 \ubcf4\uc644\ud558\uc5ec \ub2e4\uc591\ud55c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \ub0b4\uc2dd\uc131 \ucf00\uc774\uc2f1\uc758 \uc131\ub2a5\uc5d0 \ub300\ud55c \uc608\uce21 \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub514\uc9c0\ud138 \uc804\ud658\uc744 \ud1b5\ud574 \ubcf4\ub2e4 \uc815\ud655\ud55c \uc7ac\ub8cc \uc120\ud0dd \ubc0f \ucd5c\uc801\ud654\uac00 \uac00\ub2a5\ud574 \uad81\uadf9\uc801\uc73c\ub85c \uc720\uc815 \uac74\uc124 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uc5d0\uc11c \uc548\uc804 \uc5ec\uc720\uc640 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c \ub0b4\uc2dd\uc131 \uc11d\uc720\uc758 \ud53c\ub85c \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud55c API \ubc0f ASTM \ud45c\uc900\uc758 \uc138\ubd80\uc801\uc778 \ubc1c\uc804\uc774 \uc774\ub8e8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \ud601\uc2e0\uacfc \uc2e0\ub8b0\uc131\uc5d0 \ub300\ud55c \uc57d\uc18d\uc744 \uac15\uc870\ud569\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc73c\ub85c \uc7ac\ub8cc \uc0ac\uc591\uc744 \uac1c\uc120\ud558\uace0, \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \uac15\ud654\ud558\uace0, \ub514\uc9c0\ud138 \uae30\uc220\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ub354\uc6b1 \uc548\uc804\ud558\uace0 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc5d0\ub108\uc9c0 \ucd94\ucd9c \ubc29\uc2dd\uc744 \uc704\ud55c \uae38\uc744 \uc5f4\uc5b4\uc90d\ub2c8\ub2e4. \uae30\uc220\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc5c5\uacc4\uc758 \ubbf8\ub798\uc5d0 \uc911\uc694\ud55c \uc7ac\ub8cc\uc640 \ud504\ub85c\uc138\uc2a4\ub97c \uad00\ub9ac\ud558\ub294 \ud45c\uc900\ub3c4 \ubc1c\uc804\ud560 \uac83\uc785\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; 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