{"id":27045,"date":"2024-09-16T00:31:35","date_gmt":"2024-09-15T16:31:35","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=27045"},"modified":"2024-09-16T03:55:28","modified_gmt":"2024-09-15T19:55:28","slug":"how-to-evaluate-the-manufacturing-quality","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ko\/how-to-evaluate-the-manufacturing-quality\/","title":{"rendered":"\ub0b4\uc5f4\uc131 \uc624\uc77c\ucf00\uc774\uc2f1\uc758 \uc81c\uc870\ud488\uc9c8\uc740 \uc5b4\ub5bb\uac8c \ud3c9\uac00\ud558\ub098\uc694?"},"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-6a67d9bdb9f4b\" 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-6a67d9bdb9f4b\"><\/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\/how-to-evaluate-the-manufacturing-quality\/#%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%A0%9C%EC%A1%B0_%ED%92%88%EC%A7%88%EC%9D%98_%EB%82%B4%EC%97%B4%EC%84%B1%EC%9D%84_%ED%8F%89%EA%B0%80%ED%95%98%EB%8A%94_%EC%A3%BC%EC%9A%94_%EB%B3%80%EC%88%98\" title=\"\uc624\uc77c \ucf00\uc774\uc2f1 \uc81c\uc870 \ud488\uc9c8\uc758 \ub0b4\uc5f4\uc131\uc744 \ud3c9\uac00\ud558\ub294 \uc8fc\uc694 \ubcc0\uc218\">\uc624\uc77c \ucf00\uc774\uc2f1 \uc81c\uc870 \ud488\uc9c8\uc758 \ub0b4\uc5f4\uc131\uc744 \ud3c9\uac00\ud558\ub294 \uc8fc\uc694 \ubcc0\uc218<\/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\/how-to-evaluate-the-manufacturing-quality\/#%EB%82%B4%EC%97%B4_%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%83%9D%EC%82%B0%EC%97%90_%EC%9E%88%EC%96%B4%EC%84%9C_%EC%9E%AC%EB%A3%8C_%EC%8B%9C%ED%97%98_%EB%B0%8F_%ED%92%88%EC%A7%88_%EA%B4%80%EB%A6%AC%EC%9D%98_%EC%A4%91%EC%9A%94%EC%84%B1\" title=\"\ub0b4\uc5f4 \uc624\uc77c \ucf00\uc774\uc2f1 \uc0dd\uc0b0\uc5d0 \uc788\uc5b4\uc11c \uc7ac\ub8cc \uc2dc\ud5d8 \ubc0f \ud488\uc9c8 \uad00\ub9ac\uc758 \uc911\uc694\uc131\">\ub0b4\uc5f4 \uc624\uc77c \ucf00\uc774\uc2f1 \uc0dd\uc0b0\uc5d0 \uc788\uc5b4\uc11c \uc7ac\ub8cc \uc2dc\ud5d8 \ubc0f \ud488\uc9c8 \uad00\ub9ac\uc758 \uc911\uc694\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\/how-to-evaluate-the-manufacturing-quality\/#%EB%82%B4%EC%97%B4%EC%84%B1_%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1%EC%9D%98_%ED%92%88%EC%A7%88_%ED%99%95%EB%B3%B4%EB%A5%BC_%EC%9C%84%ED%95%9C_%EB%B9%84%ED%8C%8C%EA%B4%B4_%EA%B2%80%EC%82%AC_%EA%B8%B0%EC%88%A0\" title=\"\ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \ud488\uc9c8 \ud655\ubcf4\ub97c \uc704\ud55c \ube44\ud30c\uad34 \uac80\uc0ac \uae30\uc220\">\ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \ud488\uc9c8 \ud655\ubcf4\ub97c \uc704\ud55c \ube44\ud30c\uad34 \uac80\uc0ac \uae30\uc220<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"key-parameters-to-assess-heat-resistance-in-oil-casing-manufacturing-quality-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%A0%9C%EC%A1%B0_%ED%92%88%EC%A7%88%EC%9D%98_%EB%82%B4%EC%97%B4%EC%84%B1%EC%9D%84_%ED%8F%89%EA%B0%80%ED%95%98%EB%8A%94_%EC%A3%BC%EC%9A%94_%EB%B3%80%EC%88%98\"><\/span>\uc624\uc77c \ucf00\uc774\uc2f1 \uc81c\uc870 \ud488\uc9c8\uc758 \ub0b4\uc5f4\uc131\uc744 \ud3c9\uac00\ud558\ub294 \uc8fc\uc694 \ubcc0\uc218<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\uc11d\uc720 \ubc0f \uac00\uc2a4 \ud0d0\uc0ac \ubd84\uc57c\uc5d0\uc11c\ub294 \uc7a5\ube44\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc758 \ud488\uc9c8\uc774 \uc548\uc804\uc131, \ud6a8\uc728\uc131 \ubc0f \uc218\uba85\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\ub8cc \uc911\uc5d0\uc11c \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc740 \uadf9\ud55c\uc758 \uc628\ub3c4\uc640 \uc870\uac74\uc5d0\uc11c \uc791\uc5c5\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucf00\uc774\uc2a4\uc758 \uc81c\uc870 \ud488\uc9c8\uc744 \ud3c9\uac00\ud558\ub824\uba74 \uba87 \uac00\uc9c0 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \ub300\ud55c \uc138\uc2ec\ud55c \ud3c9\uac00\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uccab\uc9f8, \uc7ac\ub8cc \uc120\ud0dd\uc774 \uae30\ubcf8\uc785\ub2c8\ub2e4. \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc740 \uc5f4 \uc548\uc815\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ud569\uae08\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc7ac\ub8cc\uc5d0\ub294 \ud06c\ub86c, \ubab0\ub9ac\ube0c\ub374, \ub2c8\ucf08 \ud569\uae08\uc774 \ud3ec\ud568\ub418\uba70 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \ub192\uc740 \uc628\ub3c4\ub97c \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uae30\uc900\uc73c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc5c4\uaca9\ud55c \uc0b0\uc5c5 \ud45c\uc900 \ubc0f \uc6b4\uc601 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \uc774\ub7ec\ud55c \ud569\uae08\uc758 \uc815\ud655\ud55c \uad6c\uc131\uacfc \ub4f1\uae09\uc744 \uc9c0\uc815\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc7ac\ub8cc \uad6c\uc131 \uc678\uc5d0\ub3c4 \uc81c\uc870 \uacf5\uc815 \uc790\uccb4\uac00 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2a4\uc758 \ud488\uc9c8\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubcbd \ub450\uaed8\uc758 \uade0\uc77c\uc131\uacfc \uce58\uc218 \uc815\ud655\ub3c4\ub97c \ubcf4\uc7a5\ud558\ub824\uba74 \uc8fc\uc870 \ub610\ub294 \ub2e8\uc870\uc758 \uc815\ubc00\ub3c4\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \uc5f4 \uc21c\ud658\uc774\ub098 \uace0\uc555 \uc870\uac74\uc5d0\uc11c \ucf00\uc774\uc2f1\uc744 \uc57d\ud654\uc2dc\ud0ac \uc218 \uc788\ub294 \ub0b4\ubd80 \uc751\ub825\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \ub610\ud55c \uc6d0\uc790\uc7ac \uac80\uc0ac\ubd80\ud130 \ucd5c\uc885 \uc81c\ud488 \ud14c\uc2a4\ud2b8\uae4c\uc9c0 \uc81c\uc870 \uc804\ubc18\uc5d0 \uac78\uce5c \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac \uc870\uce58\ub294 \ud604\uc7a5\uc5d0\uc11c \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\ub294 \uacb0\ud568\uc744 \uc2dd\ubcc4\ud558\uace0 \uc644\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610 \ub2e4\ub978 \uc911\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\ub294 \ucf00\uc774\uc2a4\uc758 \uc5f4 \uc804\ub3c4\uc131\uc785\ub2c8\ub2e4. \ub0ae\uc740 \uc5f4 \uc804\ub3c4\uc131\uc740 \ucf00\uc774\uc2f1 \ubcbd\uc744 \ud1b5\ud55c \uc5f4 \uc804\ub2ec\uc744 \uc904\uc5ec \uace0\uc628\uc5d0 \uc7a5\uae30\uac04 \ub178\ucd9c \uc2dc \uc5f4 \ubcc0\ud615\uc774\ub098 \uace0\uc7a5\uc758 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \ud569\uae08 \uad6c\uc131\uacfc \uc5f4\ucc98\ub9ac \uacf5\uc815\uc744 \ucd5c\uc801\ud654\ud558\uc5ec \uae30\uacc4\uc801 \uac15\ub3c4\uc640 \ub0b4\uc5f4\uc131 \uc0ac\uc774\uc758 \uc6d0\ud558\ub294 \uade0\ud615\uc744 \ub2ec\uc131\ud568\uc73c\ub85c\uc368 \uc774\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud45c\uba74 \ub9c8\uac10 \ubc0f \ucf54\ud305\uc740 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \ub0b4\uad6c\uc131\uacfc \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5f4 \ubd84\uc0ac \ucf54\ud305 \ub610\ub294 \ub0b4\ubd80\uc2dd\uc131 \ud569\uae08\uacfc \uac19\uc740 \ubcf4\ud638 \ucf54\ud305\uc740 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0 \ub300\ud55c \ucd94\uac00 \uc7a5\ubcbd\uc744 \uc81c\uacf5\ud558\uace0 \uae4c\ub2e4\ub85c\uc6b4 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \ucf00\uc774\uc2f1\uc758 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucf54\ud305\uc740 \uc811\ucc29\ub825, \ub450\uaed8 \uade0\uc77c\uc131, \ub9c8\ubaa8 \ubc0f \ud654\ud559 \ub178\ucd9c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc6a9\uc811\uc131\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc740 \ubcf5\uc7a1\ud55c \uc720\uc815 \uc124\uacc4\uc5d0 \uc6d0\ud65c\ud558\uac8c \ud1b5\ud569\ub418\ub3c4\ub85d \ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \uc6a9\uc811 \uc870\uc778\ud2b8\ub294 \ub192\uc740 \uac15\ub3c4\uc640 \u200b\u200b\uc5f4 \uc751\ub825 \ud558\uc5d0\uc11c \uade0\uc5f4\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ub098\ud0c0\ub0b4\uc57c \ud558\ubbc0\ub85c \ucf00\uc774\uc2f1\uc758 \ud569\uae08 \uad6c\uc131\uacfc \ud638\ud658\ub418\ub294 \uc6a9\uc811 \uae30\uc220 \ubc0f \ucda9\uc804\uc7ac\ub97c \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc624\uc77c \ud30c\uc774\ud504 \ubc1c\uc804 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc81c\uc870 \ud488\uc9c8\uc744 \ud3c9\uac00\ud560 \ub54c \uc5c5\uacc4 \ud45c\uc900 \ubc0f \uc778\uc99d\uc740 \uaddc\uc815 \uc900\uc218 \ubc0f \uc131\ub2a5 \ubcf4\uc99d\uc744 \uc704\ud55c \ubca4\uce58\ub9c8\ud06c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc5d0\ub294 \uce58\uc218 \uacf5\ucc28, \uc7ac\ub8cc \ud2b9\uc131, \ube44\ud30c\uad34 \uac80\uc0ac(NDT), \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc751\uc6a9 \ubd84\uc57c\uc758 \uc7ac\ub8cc \uc0ac\uc6a9\uc5d0 \uad00\ud55c \uaddc\uc81c \uc694\uad6c \uc0ac\ud56d \uc900\uc218\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>\uad81\uadf9\uc801\uc73c\ub85c \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2a4\uc758 \uc2e0\ub8b0\uc131\uc740 \ud3ec\uad04\uc801\uc778 \ud3c9\uac00\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc \uad6c\uc131, \uc81c\uc870 \uacf5\uc815, \uc5f4 \uc131\ub2a5, \ud45c\uba74 \ubb34\uacb0\uc131, \uc6a9\uc811\uc131 \ubc0f \uc0b0\uc5c5 \ud45c\uc900 \uc900\uc218 \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc640 \uc6b4\uc601\uc790 \ubaa8\ub450 \uc774\ub7ec\ud55c \ub9e4\uac1c\ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uace0\uc628 \ud658\uacbd\uacfc \uad00\ub828\ub41c \uc704\ud5d8\uc744 \uc644\ud654\ud558\uace0 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc601\uc758 \uc7a5\uae30\uc801\uc778 \ubb34\uacb0\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c \ud569\uae08 \uc81c\uc870\uc758 \ubaa8\ub4e0 \ub2e8\uacc4\uc5d0\uc11c \uc138\ubd80 \uc0ac\ud56d\uc5d0 \uc138\uc2ec\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc785\ub2c8\ub2e4\\\u2014 \uc5c4\uaca9\ud55c \ud488\uc9c8 \ud45c\uc900\uc744 \ucda9\uc871\ud558\uace0 \uae4c\ub2e4\ub85c\uc6b4 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \ub0b4\uc5f4 \uc624\uc77c \ucf00\uc774\uc2f1\uc744 \uc81c\uacf5\ud558\ub824\uba74 \ucd5c\uc885 \uac80\uc0ac\uc5d0\uc11c \uc120\ud0dd\uae4c\uc9c0\uc758 \uacfc\uc815\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \uc9d1\uc911\ud568\uc73c\ub85c\uc368 \uc774\ud574\uad00\uacc4\uc790\ub294 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc81c\uc870 \ud488\uc9c8\uc744 \uc790\uc2e0 \uc788\uac8c \ud3c9\uac00\ud558\uace0 \uac80\uc99d\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uc911\uc694\ud55c \uc790\uc0b0\uc744 \ubcf4\ud638\ud558\uace0 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ud0d0\uc0ac \ub178\ub825\uc758 \uc131\uacfc\ub97c \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h1 id=\"importance-of-material-testing-and-quality-control-in-heat-resistant-oil-casing-production-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EB%82%B4%EC%97%B4_%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%83%9D%EC%82%B0%EC%97%90_%EC%9E%88%EC%96%B4%EC%84%9C_%EC%9E%AC%EB%A3%8C_%EC%8B%9C%ED%97%98_%EB%B0%8F_%ED%92%88%EC%A7%88_%EA%B4%80%EB%A6%AC%EC%9D%98_%EC%A4%91%EC%9A%94%EC%84%B1\"><\/span>\ub0b4\uc5f4 \uc624\uc77c \ucf00\uc774\uc2f1 \uc0dd\uc0b0\uc5d0 \uc788\uc5b4\uc11c \uc7ac\ub8cc \uc2dc\ud5d8 \ubc0f \ud488\uc9c8 \uad00\ub9ac\uc758 \uc911\uc694\uc131<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\uc11d\uc720 \ubc0f \uac00\uc2a4 \ud0d0\uc0ac \ubd84\uc57c\uc5d0\uc11c\ub294 \uc7a5\ube44\uc758 \uc2e0\ub8b0\uc131\uacfc \ub0b4\uad6c\uc131 \ud655\ubcf4\uac00 \ubb34\uc5c7\ubcf4\ub2e4 \uc911\uc694\ud569\ub2c8\ub2e4. \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc740 \uace0\uc628 \ubc0f \uace0\uc555 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc720\uc815\uc758 \ubb34\uacb0\uc131\uacfc \uc548\uc804\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774\ub7ec\ud55c \ucf00\uc774\uc2f1\uc758 \uc81c\uc870 \ud488\uc9c8\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc740 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04, \ud658\uacbd \uc704\ud5d8 \ubc0f \uc548\uc804 \uc704\ud5d8\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\ub294 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc81c\uc870 \ud488\uc9c8\uc744 \ud3c9\uac00\ud558\ub294 \ud575\uc2ec\uc5d0\ub294 \uc5c4\uaca9\ud55c \uc7ac\ub8cc \ud14c\uc2a4\ud2b8\uc640 \ud488\uc9c8 \uad00\ub9ac \uc870\uce58. \uc774\ub7ec\ud55c \ucf00\uc774\uc2f1\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\ub294 \uc7a5\uae30\uac04\uc5d0 \uac78\uccd0 \uadf9\uc2ec\ud55c \uc5f4\uc801, \uae30\uacc4\uc801 \uc751\ub825\uc744 \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574\uc11c\ub294 \uc6d0\uc790\uc7ac \uc120\ud0dd\ubd80\ud130 \uc644\uc81c\ud488\uc758 \ucd5c\uc885 \uac80\uc0ac\uae4c\uc9c0 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5ec\ud589\uc740 \uae30\uc874 \uc7ac\ub8cc\uac00 \uacac\ub51c \uc218 \uc788\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub192\uc740 \uc628\ub3c4\ub97c \uacac\ub51c \uc218 \uc788\ub294 \ud569\uae08\uacfc \uac15\ucca0\uc744 \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ud558\ub294 \uac83\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub192\uc740 \ub2c8\ucf08 \ubc0f \ud06c\ub86c \ud568\ub7c9\uc740 \uc6b0\uc218\ud55c \ub0b4\uc5f4\uc131\uc744 \uc704\ud574 \uc120\ud0dd\ub41c \ud569\uae08\uc758 \uc77c\ubc18\uc801\uc778 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e8\uc21c\ud55c \uc120\ud0dd\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2dc\ubbac\ub808\uc774\uc158\ub41c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \uae30\uacc4\uc801 \ud2b9\uc131, \ub0b4\uc2dd\uc131 \ubc0f \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \ud655\uc778\ud558\ub824\uba74 \uc774\ub7ec\ud55c \uc7ac\ub8cc\uc5d0 \ub300\ud55c \ucca0\uc800\ud55c \ud14c\uc2a4\ud2b8\uac00 \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud488\uc9c8 \uad00\ub9ac\ub294 \uc7ac\ub8cc \ud14c\uc2a4\ud2b8\ub97c \ub118\uc5b4 \uc81c\uc870 \uacf5\uc815\uc758 \ubaa8\ub4e0 \ub2e8\uacc4\ub97c \ud3ec\uad04\ud569\ub2c8\ub2e4. \uae30\uacc4 \uac00\uacf5 \ubc0f \uc131\ud615 \uacf5\uc815\uc758 \uc815\ubc00\ub3c4\ub294 \ucf00\uc774\uc2f1\uc774 \uc6b0\ubb3c \ub0b4 \uc801\uc808\ud55c \uc124\uce58 \ubc0f \uae30\ub2a5\uc5d0 \uc911\uc694\ud55c \uce58\uc218 \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc6a9\uc811 \uae30\uc220\uc740 \uc5f4 \uc751\ub825 \ud558\uc5d0\uc11c \ucf00\uc774\uc2f1\uc758 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uacb0\ud568\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc5c4\uaca9\ud55c \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ucd08\uc74c\ud30c \ud14c\uc2a4\ud2b8 \ubc0f \ubc29\uc0ac\uc120 \uac80\uc0ac\uc640 \uac19\uc740 \ube44\ud30c\uad34 \ud14c\uc2a4\ud2b8 \uae30\uc220\uc740 \uce58\uba85\uc801\uc778 \uacb0\uacfc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\ub294 \ub0b4\ubd80 \uacb0\ud568\uc774 \uc5c6\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ub370 \uc5c6\uc5b4\uc11c\ub294 \uc548\ub420 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc2e4\ud328. \uc774\ub7ec\ud55c \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uba74 \ucf00\uc774\uc2f1\uc758 \uc555\ub825 \uc720\uc9c0 \ubc0f \ubd80\uc2dd \uc800\ud56d \ub2a5\ub825\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uade0\uc5f4, \uacf5\uadf9 \ub610\ub294 \ud568\uc720\ubb3c\uc744 \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/J55-Tubing21.jpg\">\\\\t\\\\t\uac8c\ub2e4\uac00 \uaddc\uc81c \ud45c\uc900 \uc900\uc218\uc758 \uc911\uc694\uc131\uc740 \uc544\ubb34\ub9ac \uac15\uc870\ud574\ub3c4 \uc9c0\ub098\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uaddc\uc81c \uae30\uad00\uc740 \uc548\uc804, \ud658\uacbd \ubcf4\ud638 \ubc0f \uc6b4\uc601 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc720\uc804 \uc7a5\ube44\uc758 \uc124\uacc4, \uc81c\uc870 \ubc0f \ud14c\uc2a4\ud2b8\ub97c \uad00\ub9ac\ud558\ub294 \uc9c0\uce68\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc744 \uc900\uc218\ud558\uba74 \uc704\ud5d8\uc774 \uc644\ud654\ub420 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc5c5\uacc4 \ub0b4 \uc81c\uc870\uc5c5\uccb4\uc758 \uc2e0\ub8b0\ub3c4\ub3c4 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c \ub192\uc740 \uc81c\uc870 \ud45c\uc900\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc5f0\uad6c \uac1c\ubc1c, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1, \ud488\uc9c8 \ubcf4\uc99d \ud300 \uac04\uc758 \uacf5\uc0dd \uad00\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \ubd84\uc11d\uacfc \ud604\uc7a5 \uc131\ub2a5 \ud53c\ub4dc\ubc31\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \uc9c0\uc18d\uc801\uc778 \uac1c\uc120 \uc774\ub2c8\uc154\ud2f0\ube0c\ub294 \uc81c\uc870 \ud504\ub85c\uc138\uc2a4\uc640 \uc81c\ud488 \uc124\uacc4\ub97c \ub354\uc6b1 \uac1c\uc120\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ucd5c\uc885 \uc0ac\uc6a9\uc790 \ubc0f \uc6b4\uc601\uc790\uc640\uc758 \ud611\ub825\uc744 \ud1b5\ud574 \uc2e4\uc81c \uacfc\uc81c\uc640 \uc131\ub2a5 \uae30\ub300\uce58\uc5d0 \ub300\ud55c \uadc0\uc911\ud55c \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ud53c\ub4dc\ubc31 \ub8e8\ud504\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc758 \uc9c4\ud654\ud558\ub294 \uc694\uad6c\uc5d0 \ub9de\ucdb0 \uc0ac\uc591\uc744 \uac1c\uc120\ud558\uace0 \ud601\uc2e0\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uac1c\ubc1c\ud558\ub294 \uac83\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe Chinese best supplier,casing pipe Chinese good manufacturer,casing pipe China high-grade\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/SPZwxLw3uB8?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>\uad81\uadf9\uc801\uc73c\ub85c \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc81c\uc870 \ud488\uc9c8 \ud3c9\uac00\ub294 \ub2e8\uc21c\ud788 \uae30\uc220 \uc0ac\uc591\uc744 \ucda9\uc871\uc2dc\ud0a4\ub294 \ubb38\uc81c\uac00 \uc544\ub2c8\ub77c \uc2e0\ub8b0\uc131, \uc548\uc804\uc131 \ubc0f \ud658\uacbd \uad00\ub9ac\uc5d0 \ub300\ud55c \uc57d\uc18d\uc785\ub2c8\ub2e4. \uc5c4\uaca9\ud55c \uc7ac\ub8cc \ud14c\uc2a4\ud2b8, \uc138\uc2ec\ud55c \ud488\uc9c8 \uad00\ub9ac, \uaddc\uc81c \ud45c\uc900 \uc900\uc218\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc720\uc804 \uc7a5\ube44\uac00 \uad6c\ucd95\ub418\ub294 \uae30\ubc18\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uae30\uc220\uc774 \ubc1c\uc804\ud558\uace0 \uc6b4\uc601 \uc870\uac74\uc774 \uc810\uc810 \ub354 \uae4c\ub2e4\ub85c\uc6cc\uc9d0\uc5d0 \ub530\ub77c \uc81c\uc870\uc5c5\uccb4\ub294 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc774 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc720\uc815 \uc6b4\uc601\uc758 \uc911\ucd94 \uc5ed\ud560\uc744 \uacc4\uc18d\ud560 \uc218 \uc788\ub3c4\ub85d \uc6b0\uc218\uc131\uc744 \ucd94\uad6c\ud558\ub294 \ub370 \ud56d\uc0c1 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h1 id=\"techniques-for-non-destructive-testing-to-ensure-quality-of-heat-resistant-oil-casing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EB%82%B4%EC%97%B4%EC%84%B1_%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1%EC%9D%98_%ED%92%88%EC%A7%88_%ED%99%95%EB%B3%B4%EB%A5%BC_%EC%9C%84%ED%95%9C_%EB%B9%84%ED%8C%8C%EA%B4%B4_%EA%B2%80%EC%82%AC_%EA%B8%B0%EC%88%A0\"><\/span>\ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \ud488\uc9c8 \ud655\ubcf4\ub97c \uc704\ud55c \ube44\ud30c\uad34 \uac80\uc0ac \uae30\uc220<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c, \ud2b9\ud788 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ubd80\ubb38\uc5d0\uc11c\ub294 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2a4\uc758 \ud488\uc9c8\uc774 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uc740 \uc720\uc815\uc744 \ubcf4\ud638\ud558\uace0 \uadf9\ud55c\uc758 \uc628\ub3c4\uc640 \uc555\ub825\uc5d0\uc11c \uc791\uc5c5\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uc911\uc694\ud55c \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc81c\uc870 \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc774 \ud544\uc694\ud558\uba70, \ube44\ud30c\uad34 \uac80\uc0ac(NDT)\ub294 \uc774 \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ube44\ud30c\uad34 \uac80\uc0ac \ubc29\ubc95\uc740 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2a4\uc758 \ubb34\uacb0\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uad6c\uc870\uc801 \uc644\uc804\uc131\uc744 \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \uc624\uc77c \ucf00\uc774\uc2f1\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uae30\uc220 \uc911 \ud558\ub098\ub294 \ucd08\uc74c\ud30c \ud14c\uc2a4\ud2b8(UT)\uc785\ub2c8\ub2e4. UT\ub294 \uace0\uc8fc\ud30c \uc74c\ud30c\ub97c \ud65c\uc6a9\ud558\uc5ec \ucf00\uc774\uc2f1 \uc7ac\ub8cc \ub0b4\uc758 \ub0b4\ubd80 \ubc0f \ud45c\uba74 \uacb0\ud568\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc74c\ud30c\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc5d0\ucf54\ub97c \ubd84\uc11d\ud568\uc73c\ub85c\uc368 \uac80\uc0ac\uad00\uc740 \ucf00\uc774\uc2f1\uc758 \uc131\ub2a5\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uade0\uc5f4, \uacf5\uadf9 \ubc0f \ud568\uc720\ubb3c\uacfc \uac19\uc740 \uacb0\ud568\uc744 \uc815\ud655\ud788 \ucc3e\uc544\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610 \ub2e4\ub978 \uc911\uc694\ud55c NDT \ubc29\ubc95\uc740 \uc640\uc804\ub958 \ud14c\uc2a4\ud2b8\uc640 \uac19\uc740 \uae30\uc220\uc744 \ud3ec\ud568\ud558\ub294 \uc804\uc790\uae30 \ud14c\uc2a4\ud2b8(ET)\uc785\ub2c8\ub2e4. ECT) \ubc0f \uc790\ubd84\ud0d0\uc0c1\uc2dc\ud5d8(MPT)\uc774 \uc788\uc2b5\ub2c8\ub2e4. ECT\ub294 \ucf00\uc774\uc2f1 \uc7ac\ub8cc\uc5d0 \uc804\ub958\ub97c \uc720\ub3c4\ud558\uace0 \uacb0\uacfc\uc801\uc778 \uc640\uc804\ub958\ub97c \uce21\uc815\ud558\uc5ec \ud45c\uba74 \ubc0f \ud45c\uba74 \uadfc\ucc98 \uacb0\ud568\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4. \ubc18\uba74 MPT\ub294 \ucf00\uc774\uc2f1\uc5d0 \uc790\uae30\uc7a5\uc744 \uac00\ud558\uace0 \uacb0\ud568 \uc704\uce58\uc5d0 \uc790\uc131 \uc785\uc790\uac00 \ud615\uc131\ub418\ub294 \uac83\uc744 \uad00\ucc30\ud558\uc5ec \ud45c\uba74 \uacb0\ud568\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \ub450 \uae30\uc220 \ubaa8\ub450 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \ud45c\uba74 \ubb34\uacb0\uc131\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubc29\uc0ac\uc120 \ucd2c\uc601 \ud14c\uc2a4\ud2b8(RT)\ub3c4 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \ub0b4\ubd80 \uad6c\uc870\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \ub110\ub9ac \ud65c\uc6a9\ub429\ub2c8\ub2e4. RT\uc5d0\ub294 \ucf00\uc774\uc2a4\ub97c X\uc120\uc774\ub098 \uac10\ub9c8\uc120\uc5d0 \ub178\ucd9c\uc2dc\ud0a4\uace0 \uc804\uc1a1\ub41c \ubc29\uc0ac\uc120\uc744 \uc0ac\uc9c4 \ud544\ub984\uc774\ub098 \ub514\uc9c0\ud138 \uac10\uc9c0\uae30\uc5d0 \ud3ec\ucc29\ud558\ub294 \uc791\uc5c5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ub2e4\uacf5\uc131, \uac1c\uc7ac\ubb3c \ubc0f \uc6a9\uc811 \ubd88\uc77c\uce58\uc640 \uac19\uc740 \ub0b4\ubd80 \uacb0\ud568\uc744 \ubc1d\ud600 \ucf00\uc774\uc2f1\uc758 \uc804\ubc18\uc801\uc778 \ud488\uc9c8\uc5d0 \ub300\ud55c \uadc0\uc911\ud55c \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uae30\ubcf8 NDT \ubc29\ubc95 \u200b\u200b\uc678\uc5d0\ub3c4 \uc721\uc548 \ud14c\uc2a4\ud2b8(VT)\uac00 \uae30\ubcf8\uc801\uc778 \uac80\uc0ac \uae30\uc220 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. VT\uc5d0\ub294 \ucf00\uc774\uc2f1 \ud45c\uba74\uacfc \uc6a9\uc811 \ubd80\uc704\ub97c \uc9c1\uc811 \uc721\uc548 \uac80\uc0ac\ud558\uc5ec \ud45c\uba74 \uacb0\ud568, \uc6a9\uc811 \uacb0\ud568 \ubc0f \ucf00\uc774\uc2f1 \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\ub294 \uae30\ud0c0 \uc774\uc0c1 \ud604\uc0c1\uc744 \uc2dd\ubcc4\ud558\ub294 \uc791\uc5c5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uac01\uc801 \uc815\ubc00 \uc870\uc0ac\ub294 \ub0b4\uc2dc\uacbd\uacfc \uac19\uc740 \uad11\ud559 \ubcf4\uc870 \uc7a5\uce58\ub85c \ubcf4\uc644\ub418\uc5b4 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c\ub294 \uc811\uadfc\ud560 \uc218 \uc5c6\ub294 \ub0b4\ubd80 \ud45c\uba74\uc5d0 \uc811\uadfc\ud558\uace0 \uac80\uc0ac\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uae30\uc220\uc744 \ubcf4\uc644\ud558\uae30 \uc704\ud574 \uc5fc\ub8cc \uce68\ud22c \ud14c\uc2a4\ud2b8(PT)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud45c\uba74 \ud30c\uc190 \uacb0\ud568\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4. PT\uc5d0\ub294 \ucf00\uc774\uc2f1 \ud45c\uba74\uc5d0 \uce68\ud22c\uc131 \uc5fc\ub8cc\ub97c \ub3c4\ud3ec\ud558\uc5ec \ud45c\uba74 \uac1c\uad6c\ubd80\ub85c \uc2a4\uba70\ub4e4\ub3c4\ub85d \ud558\ub294 \uc791\uc5c5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc9c0\uc815\ub41c \uccb4\ub958 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \uacfc\uc789 \uc5fc\ub8cc\uac00 \uc81c\uac70\ub418\uace0 \ud604\uc0c1\uc561\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac07\ud78c \uc5fc\ub8cc\ub97c \ub04c\uc5b4\ub0b4\uc11c \uc874\uc7ac\ud560 \uc218 \uc788\ub294 \uacb0\ud568\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uac01 NDT \ubc29\ubc95\uc740 \ub0b4\uc5f4\uc131 \uc624\uc77c\uc758 \ub2e4\uc591\ud55c \uce21\uba74\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \ub69c\ub837\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucf00\uc774\uc2f1 \ud488\uc9c8. \ucd08\uc74c\ud30c \uac80\uc0ac\ub294 \ub0b4\ubd80 \uacb0\ud568 \ud0d0\uc9c0\uc5d0 \ud0c1\uc6d4\ud558\uace0, \uc804\uc790\uae30 \uac80\uc0ac\ub294 \ud45c\uba74 \uac80\uc0ac\uc5d0 \ud6a8\uacfc\uc801\uc774\uba70, \ubc29\uc0ac\uc120 \uac80\uc0ac\ub294 \uc0c1\uc138\ud55c \ub0b4\ubd80 \uc774\ubbf8\uc9c0\ub97c \uc81c\uacf5\ud558\uace0, \uc721\uc548 \uac80\uc0ac\ub294 \uc9c1\uc811\uc801\uc778 \ud45c\uba74 \uac80\uc0ac\ub97c \uc81c\uacf5\ud558\uba70, \uc5fc\ub8cc \uce68\ud22c \uac80\uc0ac\ub294 \ud45c\uba74 \ud30c\uad34 \uacb0\ud568\uc744 \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc744 \uc870\ud569\ud558\uc5ec \uac80\uc0ac\uad00\uc740 \ub0b4\uc5f4\uc131 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc81c\uc870 \ud488\uc9c8\uc744 \uc885\ud569\uc801\uc73c\ub85c \ud3c9\uac00\ud558\uc5ec \uc5c4\uaca9\ud55c \uc0b0\uc5c5 \ud45c\uc900 \ubc0f \uaddc\uc815\uc744 \uc900\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c \ube44\ud30c\uad34 \uac80\uc0ac \uae30\uc220\uc740 \ud488\uc9c8\uacfc \ud488\uc9c8\uc744 \uac80\uc99d\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. 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