{"id":25497,"date":"2024-09-07T00:40:41","date_gmt":"2024-09-06T16:40:41","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=25497"},"modified":"2024-09-09T11:29:39","modified_gmt":"2024-09-09T03:29:39","slug":"api-5l-grade-b-pipe-specification-psl1-psl2","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ko\/api-5l-grade-b-pipe-specification-psl1-psl2\/","title":{"rendered":"API 5L B\uae09 \ubc30\uad00 \uaddc\uaca9(PSL1, PSL2)"},"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-6a68500a49316\" 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-6a68500a49316\"><\/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-5l-grade-b-pipe-specification-psl1-psl2\/#_API_5L_Grade_B_PSL1%EA%B3%BC_PSL2_%EC%82%AC%EC%96%91%EC%9D%98_%EC%A3%BC%EC%9A%94_%EC%B0%A8%EC%9D%B4%EC%A0%90\" title=\"\u00a0API 5L Grade B PSL1\uacfc PSL2 \uc0ac\uc591\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\">\u00a0API 5L Grade B PSL1\uacfc PSL2 \uc0ac\uc591\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/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-5l-grade-b-pipe-specification-psl1-psl2\/#API_5L_Grade_B_%ED%8C%8C%EC%9D%B4%ED%94%84%EC%9D%98_%EA%B8%B0%EA%B3%84%EC%A0%81_%EC%84%B1%EC%A7%88_%EB%B0%8F_%ED%99%94%ED%95%99%EC%A0%81_%EC%A1%B0%EC%84%B1\" title=\"API 5L Grade B \ud30c\uc774\ud504\uc758 \uae30\uacc4\uc801 \uc131\uc9c8 \ubc0f \ud654\ud559\uc801 \uc870\uc131\">API 5L Grade B \ud30c\uc774\ud504\uc758 \uae30\uacc4\uc801 \uc131\uc9c8 \ubc0f \ud654\ud559\uc801 \uc870\uc131<\/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-5l-grade-b-pipe-specification-psl1-psl2\/#API_5L_B%EB%93%B1%EA%B8%89_%ED%8C%8C%EC%9D%B4%ED%94%84%EC%9D%98_%EC%A0%81%EC%9A%A9_%EB%B0%8F_%EC%9A%A9%EB%8F%84\" title=\"API 5L B\ub4f1\uae09 \ud30c\uc774\ud504\uc758 \uc801\uc6a9 \ubc0f \uc6a9\ub3c4\">API 5L B\ub4f1\uae09 \ud30c\uc774\ud504\uc758 \uc801\uc6a9 \ubc0f \uc6a9\ub3c4<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"key-differences-between-api-5l-grade-b-psl1-and-psl2-specifications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"_API_5L_Grade_B_PSL1%EA%B3%BC_PSL2_%EC%82%AC%EC%96%91%EC%9D%98_%EC%A3%BC%EC%9A%94_%EC%B0%A8%EC%9D%B4%EC%A0%90\"><\/span><strong>\u00a0API<\/strong> 5L <a href=\"\/tag\/grade\" target=\"_blank\"><strong>Grade<\/strong><\/a> B PSL1\uacfc PSL2 \uc0ac\uc591\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>API 5L Grade B \ud30c\uc774\ud504 \uc0ac\uc591\uc740 \uc0b0\uc5c5\uc6a9 \ubc30\uad00 \uc601\uc5ed\uc5d0\uc11c \uc911\uc694\ud55c \ud45c\uc900\uc785\ub2c8\ub2e4. PSL1\uacfc PSL2\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \uc774\ud574\uad00\uacc4\uc790\uc5d0\uac8c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc774\ud504\ub294 \uac00\uc2a4, \ubb3c \ubc0f \uc11d\uc720\ub97c \uc6b4\ubc18\ud558\ub294 \ub370 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B\uc5d0 \ub530\ub978 PSL1 \ubc0f PSL2 \ubd84\ub958\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uce21\uba74\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \ud654\ud559 \uc131\ubd84, \uae30\uacc4\uc801 \ud2b9\uc131 \ubc0f \ud14c\uc2a4\ud2b8 \uc808\ucc28. PSL1\uc740 \uae30\ubcf8\uc801\uc778 \ud45c\uc900\ud654\ub97c \uac15\uc870\ud558\uc5ec \uc5c4\uaca9\ud55c \ud488\uc9c8 \uac80\uc0ac \uc5c6\uc774 \ud30c\uc774\ud504\uac00 \ud56d\ubcf5 \uac15\ub3c4, \uc778\uc7a5 \uac15\ub3c4 \ubc0f \ucda9\uaca9 \uc778\uc131\uc5d0 \ub300\ud55c \ucd5c\uc18c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774 \uc218\uc900\uc740 \ud488\uc9c8 \uad00\ub9ac \uc870\uce58\uac00 \uc8fc\ub85c \uc81c\uc870 \uacf5\uc815\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\ub294 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74, PSL2\ub294 \ud30c\uc774\ud504 \uc2e0\ub8b0\uc131\uacfc \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ubcf4\ub2e4 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 \ubc0f \ud488\uc9c8 \ubcf4\uc99d \uc870\uce58\ub97c \ub3c4\uc785\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub354 \uc5c4\uaca9\ud55c \ud654\ud559 \uc131\ubd84 \uc81c\ud55c, \ucd08\uc74c\ud30c \uac80\uc0ac\uc640 \uac19\uc740 \ud544\uc218 \ube44\ud30c\uad34 \uac80\uc0ac(NDT), \uc800\uc628\uc5d0\uc11c\uc758 \uc0e4\ub974\ud53c V \ub178\uce58 \ucda9\uaca9 \uac80\uc0ac\uc640 \uac19\uc740 \ubcf4\ucda9 \uac80\uc0ac\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud5a5\uc0c1\ub41c \uae30\ub2a5\uc740 \uc7ac\ub8cc \uacb0\ud568\uc758 \uc704\ud5d8\uc744 \uc644\ud654\ud558\uace0 \ud30c\uc774\ud504\uac00 \uac00\ud639\ud55c \uc791\ub3d9 \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec PSL2\ub97c \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc758 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"oil tube Chinese best company,casing pipe China best factory,oil tube Chinese high-grade manufacture\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/CMquBJvziAo?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>PSL1\uacfc PSL2\uc758 \uc911\uc694\ud55c \ucc28\uc774\uc810 \uc911 \ud558\ub098\ub294 \ucd94\uc801\uc131 \ubc0f \ubb38\uc11c\ud654\uc5d0 \ub300\ud55c \uc811\uadfc \ubc29\uc2dd\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. PSL2\ub294 \ud30c\uc774\ud504\uc640 \uadf8 \uad6c\uc131\uc694\uc18c\ub97c \uc81c\ucca0\uc18c\uae4c\uc9c0 \ucd94\uc801\ud560 \uc218 \uc788\uc5b4\uc57c \ud558\ub294 \ubc18\uba74, PSL1\uc740 \uadf8\ub807\uac8c \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uac16\uace0 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uc801\uc131\uc740 \uc0ac\uc6a9\ub41c \uc7ac\ub8cc\uac00 \uc9c0\uc815\ub41c \ud654\ud559\uc801 \uc870\uc131 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec \uc218\uba85 \uc8fc\uae30 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc81c\ud488 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c PSL2\uc5d0\ub294 \uc6a9\uc811 \uc774\uc74c\uc0c8 \ubc0f \uc5f4\ucc98\ub9ac \uacf5\uc815\uc5d0 \ub300\ud55c \ubcf4\ub2e4 \uc5c4\uaca9\ud55c \uae30\uc900\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. PSL2 \ud30c\uc774\ud504\uc758 \uc6a9\uc811 \uc774\uc74c\ub9e4\ub294 \ube44\ud30c\uad34 \uac80\uc0ac\uc640 \uae30\uacc4\uc801 \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0 \uacb0\ud568\uc744 \uac10\uc9c0\ud558\uace0 \uc6a9\uc811 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub610\ud55c \uc6d0\ud558\ub294 \ubbf8\uc138 \uad6c\uc870\uc640 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc5f4\ucc98\ub9ac \ubc29\uc2dd\uc744 \uba74\ubc00\ud788 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \ud30c\uc774\ud504\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc6a9\uc801\uc778 \uad00\uc810\uc5d0\uc11c PSL1\uacfc PSL2 \uc0ac\uc774\uc758 \uc120\ud0dd\uc740 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uacfc \ud658\uacbd \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. PSL1\uc740 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, PSL2\ub294 \ud5a5\uc0c1\ub41c \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uc11c\ube44\uc2a4 \uc870\uac74\uc5d0\uc11c \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 \uc0ac\uc591\uc740 \ud2b9\uc815 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ud30c\uc774\ud504\ub97c \uc120\ud0dd\ud558\uae30 \uc704\ud55c \uba85\ud655\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud558\uace0 \uc6b4\uc601 \uc694\uad6c \uc0ac\ud56d. PSL1\uacfc PSL2\uc758 \ucc28\uc774\uc810\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \ud488\uc9c8 \uad00\ub9ac, \ud14c\uc2a4\ud2b8 \uc808\ucc28 \ubc0f \uc131\ub2a5 \uae30\ub300\uce58\uc758 \uc911\uc694\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc744 \uc900\uc218\ud568\uc73c\ub85c\uc368 \uc774\ud574\uad00\uacc4\uc790\ub294 \ud30c\uc774\ud504\ub77c\uc778\uc744 \ud1b5\ud574 \uc720\uccb4\uc758 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc6b4\uc1a1\uc744 \ubcf4\uc7a5\ud558\uace0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc778\ud504\ub77c\uc758 \ubb34\uacb0\uc131\uacfc \uc218\uba85\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uba74 \uc774\ud574\uad00\uacc4\uc790\uac00 \ud504\ub85c\uc81d\ud2b8 \ubaa9\ud45c \ubc0f \uaddc\uc815 \uc900\uc218\uc5d0 \ubd80\ud569\ud558\ub294 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc5b4 \uad81\uadf9\uc801\uc73c\ub85c \ud30c\uc774\ud504\ub77c\uc778 \uc6b4\uc601\uc758 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h1 id=\"mechanical-properties-and-chemical-composition-of-api-5l-grade-b-pipe-wpaicgheading\"><span class=\"ez-toc-section\" id=\"API_5L_Grade_B_%ED%8C%8C%EC%9D%B4%ED%94%84%EC%9D%98_%EA%B8%B0%EA%B3%84%EC%A0%81_%EC%84%B1%EC%A7%88_%EB%B0%8F_%ED%99%94%ED%95%99%EC%A0%81_%EC%A1%B0%EC%84%B1\"><\/span>API 5L Grade B \ud30c\uc774\ud504\uc758 \uae30\uacc4\uc801 \uc131\uc9c8 \ubc0f \ud654\ud559\uc801 \uc870\uc131<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \uc804 \uc138\uacc4 \uc0b0\uc5c5 \uc778\ud504\ub77c\uc758 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\ub85c, \uc11d\uc720, \uac00\uc2a4 \ubc0f \ubb3c\uc744 \uc7a5\uac70\ub9ac \uc6b4\uc1a1\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \uc2e0\ub8b0\uc131\uacfc \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ud654\ud559\uc801 \uad6c\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uae30\uacc4\uc801\uc73c\ub85c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \uc5c4\uaca9\ud55c \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc740 245MPa(35,500psi)\uc758 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uc640 415MPa(60,200psi)\uc758 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uae4c\ub2e4\ub85c\uc6b4 \uc9c0\ud615\uc744 \ud6a1\ub2e8\ud558\ub294 \ud30c\uc774\ud504\ub77c\uc778\uc744 \ud1b5\ud574 \ucc9c\uc5f0\uac00\uc2a4\uc640 \uc6d0\uc720\ub97c \uc6b4\uc1a1\ud558\ub294 \ub4f1 \ub192\uc740 \uac15\ub3c4\uc640 \u200b\u200b\ub0b4\uad6c\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud654\ud559\uc801\uc73c\ub85c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \ud2b9\uc815 \uad6c\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \uc900\uc218\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ud0c4\uc18c, \ub9dd\uac04, \uc778, \ud669, \uaddc\uc18c \ubc0f \ubbf8\ub7c9\uc758 \uae30\ud0c0 \uc6d0\uc18c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc740 0.30%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud544\uc694\ud55c \uac15\ub3c4 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uc6b0\uc218\ud55c \uc6a9\uc811\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub9dd\uac04 \ud568\ub7c9\uc740 0.29%\uc5d0\uc11c 1.06% \uc0ac\uc774\ub85c \ud30c\uc774\ud504\uc758 \uac15\ub3c4\uc640 \uc778\uc131\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc6a9\uc811\uc131\uc744 \ub192\uc774\uace0 \ucde8\uc131\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc778\uacfc \ud669 \ud568\ub7c9\uc744 \uac01\uac01 0.03%\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2024\/01\/Steel-Casing-tubing-4.wepb\" \/><\/p>\n<p>\uc774\ub7ec\ud55c \uae30\ubcf8 \uc694\uc18c \uc678\uc5d0\ub3c4 API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\uc5d0\ub294 \uc785\uc790 \ubbf8\uc138\ud654 \ubc0f \uac15\ud654 \ubaa9\uc801\uc73c\ub85c \ucca8\uac00\ub418\ub294 \ub2c8\uc624\ube00, \ubc14\ub098\ub4d0 \ubc0f \ud2f0\ud0c0\ub284\uacfc \uac19\uc740 \ubbf8\ub7c9\uc758 \ub2e4\ub978 \uc694\uc18c\uac00 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc18c\ub294 \uc6d0\ud558\ub294 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ub2ec\uc131\ud558\uace0 \uc11c\ube44\uc2a4 \uc911 \ud30c\uc774\ud504\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \uc774\uc74c\ub9e4 \uc5c6\ub294 \uc6a9\uc811 \uacf5\uc815\uc744 \ud1b5\ud574 \uc81c\uc870\ub418\uba70 \uac01 \ubc29\ubc95\uc740 \ub69c\ub837\ud55c \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\ub294 \ub2e8\ub2e8\ud55c \ube4c\ub81b\uc744 \ub6ab\uc5b4 \uc0dd\uc0b0\ub418\uba70 \uade0\uc77c\uc131\uacfc \uac15\ub3c4 \ub54c\ubb38\uc5d0 \uc120\ud638\ub418\ubbc0\ub85c \uace0\uc555 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \uc6a9\uc811 \ud30c\uc774\ud504\ub294 \uc6a9\uc811 \uacf5\uc815\uc744 \ud1b5\ud574 \ud3c9\ud310\uc774\ub098 \ucf54\uc77c\ub85c \uc81c\uc791\ub429\ub2c8\ub2e4. \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uc5d0 \ube44\ud574 \uac15\ub3c4 \ud2b9\uc131\uc774 \uc57d\uac04 \ub0ae\uc744 \uc218 \uc788\uc9c0\ub9cc \uc6a9\uc811 \ud30c\uc774\ud504\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uba70 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\uc758 \uc0ac\uc591\uc740 PSL1\uacfc PSL2\uc758 \ub450 \uac00\uc9c0 \uc81c\ud488 \uc0ac\uc591 \uc218\uc900\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. PSL1 \ud30c\uc774\ud504\ub294 \uc8fc\ub85c \uae30\uc874 \uc11c\ube44\uc2a4 \uc870\uac74\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70 \uc81c\uc870 \uc911\uc5d0 \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac \uc870\uce58\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \uae30\uacc4\uc801 \ud2b9\uc131 \ubc0f \ud654\ud559\uc801 \uad6c\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \uc900\uc218\ud558\ubbc0\ub85c \ud658\uacbd\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \uc628\ud654\ud55c \uc77c\ubc18 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74 PSL2 \ud30c\uc774\ud504\ub294 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \ud5a5\uc0c1\ub41c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ub354 \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac \ud45c\uc900\uc5d0 \ub530\ub77c \uc81c\uc870\ub429\ub2c8\ub2e4. \ube44\ud30c\uad34 \ud14c\uc2a4\ud2b8, \ud654\ud559 \ubd84\uc11d, \uc800\uc628\uc5d0\uc11c\uc758 \uae30\uacc4\uc801 \ud14c\uc2a4\ud2b8\ub97c \ud3ec\ud568\ud55c \ucd94\uac00 \ud14c\uc2a4\ud2b8 \ubc0f \uac80\uc0ac \uc808\ucc28\ub97c \uac70\uce69\ub2c8\ub2e4. PSL2 \ud30c\uc774\ud504\ub294 PSL1\ubcf4\ub2e4 \ud5a5\uc0c1\ub41c \ud654\ud559 \uc131\ubd84\uacfc \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131, \ud56d\ubcf5 \uac15\ub3c4 \ubc0f \ucda9\uaca9 \uc778\uc131\uc744 \ub192\uc5ec \uae4c\ub2e4\ub85c\uc6b4 \uc870\uac74\uc5d0\uc11c \uc0ac\uc6a9 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \ub2e4\uc74c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ubd80\ubb38\uc758 \uc778\ud504\ub77c\ub97c \uad6c\ucd95\ud558\uc5ec \uba3c \uac70\ub9ac\uc5d0 \uac78\uccd0 \uc720\uccb4\uc758 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc6b4\uc1a1\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ud654\ud559\uc801 \uad6c\uc131\uc740 \ud2b9\uc815 \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc138\uc2ec\ud558\uac8c \uc124\uacc4\ub418\uc5b4 \ub2e4\uc591\ud55c \uc791\ub3d9 \ud658\uacbd\uc5d0\uc11c \uc2e0\ub8b0\uc131\uacfc \ub0b4\uad6c\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. PSL1 \ub610\ub294 PSL2 \uc0ac\uc591\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc774\ub7ec\ud55c \ud30c\uc774\ud504\ub294 \uae00\ub85c\ubc8c \uc5d0\ub108\uc9c0 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \uc788\uc5b4 \uc911\uc694\uc131\uc744 \uac15\uc870\ud558\ub294 \uc5c4\uaca9\ud55c \ud45c\uc900\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n<h1 id=\"applications-and-uses-of-api-5l-grade-b-pipe-wpaicgheading\"><span class=\"ez-toc-section\" id=\"API_5L_B%EB%93%B1%EA%B8%89_%ED%8C%8C%EC%9D%B4%ED%94%84%EC%9D%98_%EC%A0%81%EC%9A%A9_%EB%B0%8F_%EC%9A%A9%EB%8F%84\"><\/span>API 5L B\ub4f1\uae09 \ud30c\uc774\ud504\uc758 \uc801\uc6a9 \ubc0f \uc6a9\ub3c4<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 \uc0ac\uc591(PSL1, PSL2)<\/p>\n<p>\uc624\uc77c \ud30c\uc774\ud504 \ub0b4\uad6c\uc131API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \ub0b4\uad6c\uc131, \uc2e0\ub8b0\uc131 \ubc0f \ub2e4\uc591\uc131\uc73c\ub85c \uc720\uba85\ud55c \uc0b0\uc5c5\uc6a9 \ud30c\uc774\ud504\ub77c\uc778\uc758 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ucc9c\uc5f0\uac00\uc2a4, \uc11d\uc720 \ubc0f \uae30\ud0c0 \uc720\uccb4\uc758 \uc5c4\uaca9\ud55c \uc6b4\uc1a1 \ubc0f \ubd84\ubc30\ub97c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub41c \uc774 \ud30c\uc774\ud504\ub294 API(American Petroleum Institute)\uc5d0\uc11c \uc815\ud55c \uc5c4\uaca9\ud55c \uc0ac\uc591\uc744 \uc900\uc218\ud569\ub2c8\ub2e4. API 5L \ub4f1\uae09 B \uc0ac\uc591\uc740 \uc774\ub7ec\ud55c \ud30c\uc774\ud504\uac00 \uc0b0\uc5c5 \ud45c\uc900\uc744 \ucda9\uc871\ud558\uace0 \uc751\uc6a9 \ubd84\uc57c \uc804\ubc18\uc5d0 \uac78\uccd0 \uc77c\uad00\uc131\uacfc \uc548\uc804\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub2e4\uc591\ud55c \ub9e4\uac1c\ubcc0\uc218\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 PSL1\uacfc PSL2\uc758 \ub450 \uac00\uc9c0 \uc81c\ud488 \uc0ac\uc591 \uc218\uc900(PSL)\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. PSL1 \ud30c\uc774\ud504\ub294 \uac04\ub2e8\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc73c\ub85c \uc81c\uc791\ub418\uc5c8\uc73c\uba70 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud2b9\ubcc4\ud788 \ubd80\uc2dd\uc131\uc774 \uc5c6\uac70\ub098 \uae4c\ub2e4\ub86d\uc9c0 \uc54a\uc740 \uc77c\ubc18 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \ubc18\uba74 PSL2 \ud30c\uc774\ud504\ub294 \ucd94\uac00 \ud654\ud559 \uc131\ubd84 \ud14c\uc2a4\ud2b8, \ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \ub354 \ub192\uc740 \uae30\uacc4\uc801 \uc131\ub2a5 \uae30\uc900\uc744 \ud3ec\ud568\ud558\uc5ec \ubcf4\ub2e4 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0 \ub354 \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 PSL2 \ud30c\uc774\ud504\ub294 \ud5a5\uc0c1\ub41c \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \ubcf4\ub2e4 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\uc758 \uc751\uc6a9 \ubd84\uc57c\ub294 \uad11\ubc94\uc704\ud55c \uc0b0\uc5c5 \ubc0f \uae30\ub2a5\uc5d0 \uac78\uccd0 \uc788\uc2b5\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \ubd80\ubb38\uc5d0\uc11c \uc774 \ud30c\uc774\ud504\ub294 \uc11d\uc720 \uc81c\ud488\uc744 \uc7a5\uac70\ub9ac\ub85c \uc6b4\uc1a1\ud558\ub294 \ud1b5\ub85c \uc5ed\ud560\uc744 \ud558\uba70 \ucd94\ucd9c \ud604\uc7a5\uc744 \uc815\uc720\uc18c \ubc0f \uc720\ud1b5 \uc9c0\uc810\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uacac\uace0\uc131 \ub355\ubd84\uc5d0 \uc6b4\uc1a1 \uc911 \ubc1c\uc0dd\ud558\ub294 \ub192\uc740 \uc555\ub825\uacfc \ub2e4\uc591\ud55c \uc628\ub3c4\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc11d\uc720\ud654\ud559 \uc0b0\uc5c5\uc5d0\uc11c \uc774\ub7ec\ud55c \ud30c\uc774\ud504\ub294 \uc81c\uc870 \uacf5\uc815\uc5d0 \uc911\uc694\ud55c \ud654\ud559 \ubb3c\uc9c8\uacfc \uac00\uc2a4\ub97c \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub2ec\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc804\ud1b5\uc801\uc778 \ud654\uc11d \uc5f0\ub8cc \uc0b0\uc5c5 \uc678\uc5d0\ub3c4 API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \ud48d\ub825 \ubc0f \uc5d0\ub108\uc9c0 \uc0b0\uc5c5\uacfc \uac19\uc740 \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \ubd80\ubb38\uc5d0\uc11c\ub3c4 \uc720\uc6a9\uc131\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\ub825. \uc774 \ud30c\uc774\ud504\ub294 \ubc1c\uc804\uc18c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ucc9c\uc5f0\uac00\uc2a4\ub97c \uc218\uc1a1\ud558\uae30 \uc704\ud55c \uc778\ud504\ub77c \uac74\uc124\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uacfc \ub0b4\ubd80\uc2dd\uc131\uc73c\ub85c \uc778\ud574 \ud130\ube48 \ubc0f \uae30\ud0c0 \uc5d0\ub108\uc9c0 \ubcc0\ud658 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc5f0\ub8cc\uc758 \uc548\uc815\uc801\uc778 \ud750\ub984\uc744 \ubcf4\uc7a5\ud558\uc5ec \uccad\uc815 \uc5d0\ub108\uc9c0\uc6d0\uc73c\ub85c\uc758 \uc804\ud658\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uac74\uc124 \ubc0f \uc778\ud504\ub77c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0c1\ud558\uc218\ub3c4 \uc2dc\uc2a4\ud15c \uac1c\ubc1c\uc5d0. \ub0b4\uad6c\uc131\uacfc \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4\ub85c \uc778\ud574 \uc678\ubd80 \ud658\uacbd \uc694\uc778\uc5d0 \ub300\ud55c \uc800\ud56d\uc774 \ud544\uc218\uc801\uc778 \uc9c0\ud558 \uc124\uce58\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc9c0\ubc29\uc790\uce58\ub2e8\uccb4\uc640 \ubbfc\uac04 \uacc4\uc57d\uc790 \ubaa8\ub450 \ud544\uc218 \ubb3c \ubd84\ubc30 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc218\uba85\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc774 \ud30c\uc774\ud504\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\uac00 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ubcf4\uae09\ub41c\ub2e4\ub294 \uc810\uc740 \uad6d\uc81c \ubb34\uc5ed \ubc0f \uc0c1\uc5c5\uc5d0\uc11c \ud30c\uc774\ud504\uc758 \uc911\uc694\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4. \uacbd\uc81c\uac00 \ud655\uc7a5\ub418\uace0 \uc0b0\uc5c5\ud654\uac00 \uac00\uc18d\ud654\ub428\uc5d0 \ub530\ub77c \uba3c \uac70\ub9ac\uc5d0 \uac78\uccd0 \uc790\uc6d0\uc744 \uc6b4\uc1a1\ud560 \uc218 \uc788\ub294 \uc548\uc815\uc801\uc778 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uacc4\uc18d\ud574\uc11c \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \uad6d\uacbd \uac04 \uc5d0\ub108\uc9c0 \ud504\ub85c\uc81d\ud2b8\ub97c \ucd09\uc9c4\ud558\uace0 \uae00\ub85c\ubc8c \uacf5\uae09\ub9dd\uc758 \uc548\uc815\uc131\uacfc \ud6a8\uc728\uc131\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc6b0\uc218\uc131\uacfc \uc0b0\uc5c5 \ud45c\uc900\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4. \uae30\uc874\uc758 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc751\uc6a9 \ubd84\uc57c\uc774\ub4e0 \uc0c8\ub85c\uc6b4 \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \ubd84\uc57c\uc774\ub4e0 \uc774 \ud30c\uc774\ud504\ub294 \ucd5c\uace0 \uc218\uc900\uc758 \uc131\ub2a5\uacfc \uc548\uc804\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. PSL1 \ubc0f PSL2\uc758 \uace0\uc720\ud55c \uc0ac\uc591\uc744 \ud1b5\ud574 \ud658\uacbd \uad00\ub9ac \ubc0f \uaddc\uc815 \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\uba74\uc11c \ub2e4\uc591\ud55c \uc6b4\uc601 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \uc218 \uc788\ub294 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0b0\uc5c5\uc774 \ubc1c\uc804\ud558\uace0 \uae30\uc220 \ubc1c\uc804\uc774 \uacc4\uc18d\ub428\uc5d0 \ub530\ub77c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc911\uc694\ud55c \uc778\ud504\ub77c\ub97c \uc9c0\uc6d0\ud558\uba74\uc11c \uc120\ub450\ub97c \uc720\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud754\ub4e4\ub9ac\uc9c0 \uc54a\ub294 \uc2e0\ub8b0\uc131\uacfc \uc5c4\uaca9\ud55c \ud45c\uc900 \uc900\uc218\ub85c \uc778\ud574 \ud604\ub300 \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uc81c\ud488\uc73c\ub85c \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ubc1c\uc804\uacfc \uc9c0\uc18d \uac00\ub2a5\ud55c \ubc1c\uc804\uc744 \uc8fc\ub3c4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0<strong>\u00a0API<\/strong> 5L <a href=\"\/tag\/grade\" target=\"_blank\"><strong>Grade<\/strong><\/a> B PSL1\uacfc PSL2 \uc0ac\uc591\uc758 \uc8fc\uc694 \ucc28\uc774\uc810 API 5L Grade B \ud30c\uc774\ud504 \uc0ac\uc591\uc740 \uc0b0\uc5c5\uc6a9 \ubc30\uad00 \uc601\uc5ed\uc5d0\uc11c \uc911\uc694\ud55c \ud45c\uc900\uc785\ub2c8\ub2e4. PSL1\uacfc PSL2\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \uc774\ud574\uad00\uacc4\uc790\uc5d0\uac8c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":20384,"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":[562,563,1306,1307,2289,212,81,85,386],"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\/25497"}],"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=25497"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/posts\/25497\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/media\/20384"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/media?parent=25497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/categories?post=25497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/ko\/wp-json\/wp\/v2\/tags?post=25497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}