{"id":3426,"date":"2025-08-12T03:27:20","date_gmt":"2025-08-12T03:27:20","guid":{"rendered":"https:\/\/hfittings.com\/butt-weld-elbow-basics-everything-you-need-to-know\/"},"modified":"2025-08-12T03:27:20","modified_gmt":"2025-08-12T03:27:20","slug":"butt-weld-elbow-basics-everything-you-need-to-know","status":"publish","type":"post","link":"https:\/\/hfittings.com\/ko\/butt-weld-elbow-basics-everything-you-need-to-know\/","title":{"rendered":"\ub9de\ub300\uae30 \uc6a9\uc811 \ud314\uafc8\uce58 \uae30\ucd08: \uc54c\uc544\uc57c \ud560 \uc0ac\ud56d"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/08\/bd8002eb-21ea-4b47-8be8-647e7897bf3d.png\" alt=\"\ud30c\uc774\ud504\ub77c\uc778\uc774 \uc788\ub294 \uc0b0\uc5c5 \uc2dc\uc124\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<ul>\n<li>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\uccb4 \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ud544\uc218 \ud30c\uc774\ud504 \ud53c\ud305\uc73c\ub85c \ud569\uae08\uac15, \ud0c4\uc18c\uac15 \ubc0f \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c \uc81c\uc870\ub429\ub2c8\ub2e4.<\/li>\n<li>ASTM A234 WPB\ub294 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc5d0 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uc0ac\uc591\uc73c\ub85c, \uc911\uc555 \ubc0f \uace0\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubaa8\ub450\uc5d0 \ub300\ud55c \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uae34 \ubc18\uacbd \ubc0f \uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \uc774\uc74c\ub9e4 \uc5c6\ub294 \uc6a9\uc811 \uad6c\uc870 \uc635\uc158\uc73c\ub85c \ub2e4\uc591\ud55c \uc124\uce58 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc720\uc5f0\ud558\uac8c \ub300\uc751\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud638\uc8fc \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc11d\uc720, \uac00\uc2a4 \ubc0f \uc218\ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc5d0 \uc774\ub7ec\ud55c \ud53c\ud305\uc744 \uc0ac\uc6a9\ud558\uba70, \ub0b4\uad6c\uc131\uc744 \uc704\ud574 \ub2e4\ud06c \uc5d8\ubcf4\uc6b0\ub97c \uc120\ud638\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ud2b9\uc815 \ud504\ub85c\uc81d\ud2b8\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\uac8c \ub2e4\uc591\ud55c \ubcbd \ub450\uaed8\uc640 \uce58\uc218\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc548\uc804, \uc131\ub2a5, \uc5c5\uacc4 \ud45c\uc900 \uc900\uc218\ub97c \uc704\ud574\uc11c\ub294 \uc7ac\ub8cc\uc640 \ud06c\uae30\ub97c \uac80\uc0ac\ud558\uace0 \uc62c\ubc14\ub974\uac8c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc18c\uac1c<\/h2>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ub9ce\uc740 \uc0ac\uc5c5\uc7a5\uacfc \uc791\uc5c5\uc7a5\uc5d0\uc11c \ubc30\uad00\uc744 \uc5f0\uacb0\ud558\uace0 \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc774\ud504 \ud53c\ud305\uc740 \uc5c4\uaca9\ud55c ASTM \ubc0f ASME \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc81c\uc791\ub429\ub2c8\ub2e4. \uc774\ub294 \uc2dc\uc2a4\ud15c\uc774 \ub9ce\uc740 \uac83\uc744 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ubaa8\ub4e0 \uac83\uc774 \uc548\uc804\ud558\uace0 \uc798 \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8, \ud0c4\uc18c\uac15 \ub610\ub294 \ud569\uae08\uac15\uc73c\ub85c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc740 \uc801\uc808\ud55c \ubcbd \ub450\uaed8\uc640 \uac15\ub3c4\ub97c \uac00\uc838\uc57c \uc624\ub798 \uc9c0\uc18d\ub418\uace0 \uc81c\ub300\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc758 \uc0ac\ub78c\ub4e4\uc774 \uc774\ub7ec\ud55c \ud30c\uc774\ud504 \ud53c\ud305\uc744 \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294 \ud798\ub4e0 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud558\uace0 \uc791\uc5c5\uc744 \uc6d0\ud65c\ud558\uac8c \uc9c4\ud589\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \ub610\ud55c \uadf8 \uae30\ub2a5\uacfc \ub354 \ub113\uc740 \uc6a9\ub3c4\uc5d0 \ub300\ud574 \ub354 \ub9ce\uc740 \uac83\uc744 \ubc30\uc6b8 \uc218 \uc788\ub294 \uae30\ud68c\ub97c \uc5f4\uc5b4\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\ubc84\ud2b8 \uc6a9\uc811 \uc5d8\ubcf4 \uc774\ud574<\/h2>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/08\/486db59c-886d-4c62-8d05-aefc4ee0e3a3.png\" alt=\"\uc791\uc5c5\ub300\uc758 \ub9de\ub300\uae30 \uc6a9\uc811 \ud314\uafc8\uce58\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<p> \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ubc30\uad00 \uc2dc\uc2a4\ud15c \ub0b4\ubd80\uc5d0\uc11c \uc720\uccb4\uac00 \uc774\ub3d9\ud558\ub294 \ubc29\uc2dd\uc744 \ubcc0\uacbd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ud53c\ud305\uc758 \ud55c \uc720\ud615\uc785\ub2c8\ub2e4. \ud569\uae08\uac15 \ubc0f \uae30\ud0c0 \ud2bc\ud2bc\ud55c \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ub514\uc790\uc778\uacfc \ubcbd \ub450\uaed8\ub294 \ud2b9\uc815 \uc555\ub825\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ub9cc\ub4e4\uc5b4\uc838 \uac15\ud558\uace0 \uc548\uc804\ud569\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\ub9c8\ub2e4 \ud45c\uc900 \uaddc\uce59\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud488\uc9c8\uc744 \ub192\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ud30c\uc774\ud504\uc5d0 \ub611\ubc14\ub85c \uc6a9\uc811\ub418\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \uc5d8\ubcf4\uc6b0\uc640 \ub2e4\ub985\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub204\ucd9c \uc9c0\uc810\uc774 \uc5c6\ub294 \ud558\ub098\uc758 \uacac\uace0\ud55c \uae08\uc18d \uc870\uac01\uc774 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud53c\ud305\uc758 \uc218\uba85\uc774 \uae38\uace0 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ube44\uc6a9\uc774 \uc801\uac8c \ub4e4\uba70 \ub450\uaed8\uac00 \ub450\uaebc\uc6cc \ud070 \ud30c\uc774\ud504\uc5d0\ub3c4 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \ub2e4\ub978 \ud30c\uc774\ud504 \uc5d8\ubcf4\uc640\uc758 \ucc28\uc774\uc810<\/h3>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc9c1\uc811 \uc6a9\uc811 \uacf5\uc815\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub294 \ud53c\ud305\uacfc \uac15\uad00 \uc0ac\uc774\uc5d0 \uac15\ub825\ud558\uace0 \ub9e4\ub044\ub7ec\uc6b4 \uc811\ud569\ubd80\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc5f0\uc18d \uad6c\uc870\ub85c \uc778\ud574 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc774 \ub354 \uac15\ud558\uace0 \uc624\ub798 \uc9c0\uc18d\ub429\ub2c8\ub2e4. \uc774\uc5d0 \ube44\ud574 \uc18c\ucf13 \uc6a9\uc811 \ubc0f \ub098\uc0ac\uc0b0 \uc5d8\ubcf4\uc6b0\ub294 \ub9ce\uc740 \uc555\ub825\uc744 \ucc98\ub9ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc740 \uac70\uce5c \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \ubc18\uacbd\uc740 \uae34 \ubc18\uacbd \ub610\ub294 \uc9e7\uc740 \ubc18\uacbd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae34 \ubc18\uacbd\uc740 \ud30c\uc774\ud504 \uc9c1\uacbd\uc758 1.5\ubc30\uc785\ub2c8\ub2e4. \uc774\ub294 \ud750\ub984\uc774 \uc6d0\ud65c\ud558\uac8c \uc774\ub3d9\ud558\uace0 \uc555\ub825 \uc190\uc2e4\uc744 \ub0ae\uac8c \uc720\uc9c0\ud558\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. \uc9e7\uc740 \ubc18\uacbd\uc740 \ud30c\uc774\ud504 \uc9c1\uacbd\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uacf5\uac04\uc774 \ud611\uc18c\ud558\uace0 \uae09\uaca9\ud55c \ud68c\uc804\uc774 \ud544\uc694\ud55c \uacf3\uc5d0\uc11c \uac00\uc7a5 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \ubbf8\uad6d \ud53c\ubd80\uacfc \ud559\ud68c\uc5d0\uc11c\ub294 \u201c\uc5f0\uc18d \uae08\uc18d \uc870\uc778\ud2b8\ub294 \ub204\ucd9c \uc704\ud5d8\uc744 \uc904\uc778\ub2e4\u201d\uace0 \ub9d0\ud569\ub2c8\ub2e4. \uc774 \uc9c4\uc220\uc740 \uc548\uc804\ud574\uc57c \ud558\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uacac\uace0\ud55c \uc6a9\uc811\uc774 \uc911\uc694\ud55c \uc774\uc720\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<p>\uc18c\ucf13 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc791\uc740 \ud30c\uc774\ud504\uc640 \ub0ae\uc740 \uc555\ub825\uc5d0\ub9cc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ubcbd \ub450\uaed8\uc5d0 \ub300\ud55c \ub354 \ub9ce\uc740 \uc120\ud0dd\uad8c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc791\uc5c5\uc774 \uae4c\ub2e4\ub86d\uace0 \ub450\uaebc\uc6b4 \uac15\uad00 \ubcbd\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud638\uc8fc \uc0b0\uc5c5\uc758 \uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h3>\n<p>\ud638\uc8fc\uc5d0\uc11c \ub9de\ub300\uae30 \uc6a9\uc811 \ud30c\uc774\ud504 \ud53c\ud305\uc740 \ub9ce\uc740 \uc0b0\uc5c5\uc5d0\uc11c \ud070 \ubd80\ubd84\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \ubd84\uc57c\uc5d0\uc11c \uc77c\ud558\ub294 \ud300\uc740 \uc704\ud5d8\ud55c \uc561\uccb4\ub97c \ud55c \uc7a5\uc18c\uc5d0\uc11c \ub2e4\ub978 \uc7a5\uc18c\ub85c \uc62e\uae38 \ub54c \uc774 \ud53c\ud305\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc218\ub825 \ubc1c\uc804\uc18c\ub098 \uc11d\ud0c4 \ubc1c\uc804\uc18c\uc640 \uac19\uc740 \ubc1c\uc804\uc18c\uc5d0\uc11c\ub3c4 \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc218\uc9c8 \uc815\ud654 \uc2dc\uc124\uacfc \ud654\ud559 \uacf5\uc7a5\uc5d0\uc11c\ub3c4 \uac19\uc740 \uc885\ub958\uc758 \ud53c\ud305\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uc720\uccb4\ub97c \uc548\uc804\ud558\uac8c \uc774\ub3d9\ud558\uae30 \uc704\ud55c \uc11d\uc720 \ubc0f \uac00\uc2a4 \ud30c\uc774\ud504\ub77c\uc778.<\/li>\n<li>\ubc1c\uc804\uc18c, \uc218\ub825 \ubc0f \uc11d\ud0c4 \uc124\ube44 \ubaa8\ub450\uc5d0\uc11c.<\/li>\n<li>\ud654\ud559 \ubb3c\uc9c8\uc744 \uc0ac\uc6a9\ud558\ub294 \ubb3c\uacfc \uacf5\uc7a5\uc744 \ucc98\ub9ac\ud558\ub294 \uc0ac\uc774\ud2b8.<\/li>\n<\/ul>\n<p>\ub9ce\uc740 \ud638\uc8fc \uae30\uc5c5\ub4e4\uc774 ASTM \ud45c\uc900\uc744 \uc900\uc218\ud558\uace0 \uc62c\ubc14\ub978 \uc2a4\ucf00\uc904 \ub4f1\uae09\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud30c\uc774\ud504 \ud53c\ud305\uc758 \ubcbd \ub450\uaed8\uac00 \uc801\uc808\ud558\uace0 \ud544\uc694\ud55c \uc555\ub825\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc555\ub825\uc774 \ub0ae\uac8c \uc720\uc9c0\ub418\uac70\ub098 \ub192\uac8c \uc62c\ub77c\uac00\ub294 \uc9c0\uc810\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub179, \uac15\ud55c \uc5f4, \uadf8\ub9ac\uace0 \ud30c\uc774\ud504\ub97c \ud1b5\ud574 \ud56d\uc0c1 \ubb3c\uac74\uc774 \uc6c0\uc9c1\uc774\ub294 \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc591\ud55c \ud30c\uc774\ud504 \ud53c\ud305\uc740 \ud0c4\uc18c\uac15, \ud569\uae08\uac15 \ub610\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub4e4 \uac01\uac01\uc740 \uc720\uc6a9\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub179\uc774 \uc798 \uc2ac\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ubb3c\uc744 \uccad\uc18c\ud574\uc57c \ud558\ub294 \uacf3\uacfc \uac19\uc740 \uacf3\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud569\uae08\uac15\uc740 \uc791\uc5c5\uc7a5\uc758 \uc5f4\uc774 \ub192\uc744 \ub54c \uc720\ub9ac\ud569\ub2c8\ub2e4. \uacb0\uad6d \uc120\ud0dd\ud558\uac8c \ub418\ub294 \uac83\uc740 \ud30c\uc774\ud504\uc5d0 \ud544\uc694\ud55c \uac83\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubcbd \ub450\uaed8\uc640 \ud53c\ud305\uc774 \uc774\ubbf8 \uac00\uc9c0\uace0 \uc788\ub294 \ud30c\uc774\ud504 \uc2a4\ucf00\uc904\uacfc \uc5b4\ub5bb\uac8c \uc5b4\uc6b8\ub9ac\ub294\uc9c0 \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc<\/h2>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/08\/615ad0ec-7008-490f-8831-1f194fb1a9ca.png\" alt=\"\ucc3d\uace0 \ub0b4 \uae08\uc18d \ud314\uafc8\uce58\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<p> \uc81c\uc870\uc5c5\uccb4\ub294 \uac01 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud544\uc694\ud55c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc5d0 \ud0c4\uc18c\uac15, \ud569\uae08\uac15, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc740 \ub9ce\uc740 \uc77c\ubc18 \uc791\uc5c5\uc5d0 \uc88b\uc740 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \ucd5c\uace0\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub610\ud55c \ube44\uc6a9\ub3c4 \uc800\ub834\ud558\uae30 \ub54c\ubb38\uc5d0 \uc778\uae30\uac00 \ub192\uc2b5\ub2c8\ub2e4. \ud569\uae08\uac15\uc740 \uace0\uc5f4\uc774\ub098 \uac15\ud55c \uc555\ub825\uc774 \uc788\uc744 \ub54c \uc798 \uc791\ub3d9\ud558\uba70 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ub2e4\ub978 \uc720\ud615\ubcf4\ub2e4 \ub179\uc774 \uc798 \uc0dd\uae30\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc7ac\ub8cc \uc120\ud0dd\uc740 \ubcbd \ub450\uaed8\uc640 \ud638\uc8fc\uc758 \ub0a0\uc528 \ub610\ub294 \uae30\ud0c0 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc720\ud615\uc5d0\ub294 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc5d0 \ub300\ud55c \uace0\uc720\ud55c \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc81c \ud544\uc694\ud55c \ub450\uaed8\uc5d0 \ub300\ud574 \uc0dd\uac01\ud558\uba74\uc11c \uc774\ub7ec\ud55c \uc7ac\ub8cc\uc758 \ud2b9\uc131\uacfc \uc8fc\uc694 \uc774\uc810\uc744 \uc0b4\ud3b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud0c4\uc18c\uac15, \ud569\uae08\uac15 \ubc0f \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc124\uba85<\/h3>\n<p>\ud0c4\uc18c\uac15 \uc5d8\ubcf4\uc6b0\ub294 \uc911\uc555 \ubc0f \uace0\uc555\uc744 \ucc98\ub9ac\ud558\ub294 \ud30c\uc774\ud504 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud2bc\ud2bc\ud55c \uc18c\uc7ac \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \ubcbd \ub450\uaed8\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc555\ub825 \ubcc0\ud654\ub97c \ucc98\ub9ac\ud574\uc57c \ud558\ubbc0\ub85c \uc774\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc740 ASTM A234 WPB\uc640 \uac19\uc740 \ud45c\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc694\ud55c \uac15\ub3c4\uc640 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud569\uae08\uac15 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\ub85c \ub354 \ub9ce\uc740 \uc77c\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9e4\uc6b0 \ub192\uc740 \uc628\ub3c4\ub098 \uac15\ud55c \ud654\ud559 \ubb3c\uc9c8\uc774 \uc788\ub294 \uacf3\uc744 \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \ud569\uae08\uac15\uc740 \ud56d\ubcf5 \uac15\ub3c4\uac00 \ub354 \ub192\uae30 \ub54c\ubb38\uc5d0 \ub354 \uc624\ub798 \uc9c0\uc18d\ub429\ub2c8\ub2e4. \uc804\ub825 \uc0dd\uc0b0 \ubc0f \uc11d\uc720\ud654\ud559 \uc0b0\uc5c5\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc5d8\ubcf4\uc6b0\ub294 \ub179\uc774 \uc2ac\uc9c0 \uc54a\ub294 \uac83\uc774 \ud544\uc694\ud560 \ub54c \uac00\uc7a5 \uc88b\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud53c\ud305\uc740 \uc885\uc885 SCH 10S \ub610\ub294 SCH 20S\uc640 \uac19\uc774 \ub354 \uc587\uc740 \ud06c\uae30\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ube44\uc6a9\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ubb3c, \uc99d\uae30 \ub610\ub294 \ud654\ud559 \ubb3c\uc9c8\uc5d0 \uc798 \uacac\ub525\ub2c8\ub2e4. \uc624\ub798 \uc9c0\uc18d\ub418\uace0 \uae68\ub057\ud558\uac8c \uc720\uc9c0\ub418\ubbc0\ub85c \uc2dd\ud488, \uc758\uc57d\ud488 \ubc0f \uc218\ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud638\uc8fc \uc870\uac74\uc5d0 \ub9de\ub294 \uac01 \uc790\ub8cc \uc720\ud615\uc758 \uc7a5\uc810<\/h3>\n<p>\ud638\uc8fc\uc758 \uae30\ud6c4\ub294 \uc5f4, \ud654\ud559\ubb3c\uc9c8, \ubcc0\ud654\ud558\ub294 \uc555\ub825\uc5d0 \uacac\ub51c \uc218 \uc788\ub294 \ud53c\ud305\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc740 \uc27d\uac8c \uad6c\ud560 \uc218 \uc788\uace0 \uac70\uce5c \uc0ac\uc6a9\uacfc \ub2e4\uc591\ud55c \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc798 \uacac\ub514\uae30 \ub54c\ubb38\uc5d0 \ucd5c\uace0\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ubcbd \ub450\uaed8 \uc635\uc158\uc740 \uace0\uc555\uc758 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud569\uae08\uac15 \uc5d8\ubcf4\uc6b0\ub294 \uc5f4\uc744 \uacac\ub514\uace0 \ud654\ud559 \ubb3c\uc9c8\ub85c \uc778\ud55c \uc190\uc0c1\uc744 \ucc28\ub2e8\ud558\uae30 \ub54c\ubb38\uc5d0 \ubc1c\uc804\uc18c\ub098 \ud654\ud559 \uacf5\uc7a5 \uac19\uc740 \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uc18c\uc5d0\ub294 \uac70\uce5c \uc870\uac74\uc774 \uc788\ub294\ub370 \ud569\uae08\uac15\uc740 \uc774\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc5d8\ubcf4\uc6b0\ub294 \ubc14\ub2e4 \uadfc\ucc98\uc758 \uc7a5\uc18c\ub098 \ubb3c \uccad\uc18c \uc2dc\uc2a4\ud15c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \ub179\uc774 \uc798 \uc2ac\uc9c0 \uc54a\uace0 \ubb3c\uc774\ub098 \ud654\ud559 \ubb3c\uc9c8\uc5d0 \uac15\ud569\ub2c8\ub2e4. \uac01 \uc720\ud615\ubcc4 \uc8fc\uc694 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud0c4\uc18c\uac15 \uc5d8\ubcf4: \uc218\uba85\uc774 \uae38\uace0 \ubcbd \ub450\uaed8\uac00 \ub2e4\uc591\ud558\uba70 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud569\uae08\uac15 \ud314\uafc8\uce58: \uace0\uc555\uacfc \uace0\uc5f4\uc5d0\uc11c \uc88b\uc740 \uacb0\uacfc\uac00 \ud544\uc694\ud560 \ub54c \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ud314\uafc8\uce58: \ub179\uc774 \uc2ac\uc9c0 \uc54a\uace0 \uacf5\uae30\uc640 \ubb3c\uc774 \uac70\uce60 \uc218 \uc788\ub294 \uacf3\uc5d0\uc11c\ub3c4 \uc624\ub798 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8, \ud0c4\uc18c\uac15 \ubc0f \ud569\uae08\uac15 \uc5d8\ubcf4\uc5d0 \uc801\ud569\ud55c \ubcbd \ub450\uaed8\uc640 \uc62c\ubc14\ub978 \uc555\ub825\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uadf8\ub807\uac8c \ud558\uba74 \ud638\uc8fc\uc5d0\uc11c \uc0ac\ub78c\ub4e4\uc758 \uc548\uc804\uacfc \uc791\uc5c5\uc758 \uc6d0\ud65c\ud55c \uc9c4\ud589\uc744 \ub3c4\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>ASTM A234 WPB<\/h2>\n<p>ASTM A234 WPB\ub294 \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc774 \ub9de\ub300\uae30 \uc6a9\uc811 \ud0c4\uc18c \ubc0f \ud569\uae08\uac15 \ud30c\uc774\ud504 \ud53c\ud305\uc5d0 \uc0ac\uc6a9\ud558\ub294 \ud45c\uc900 \uc0ac\uc591\uc785\ub2c8\ub2e4. \uc57d\uac04\uc758 \uc5f4\uacfc \uc555\ub825\uc774 \uc788\uc744 \uc218 \uc788\ub294 \ud30c\uc774\ud504 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc5d8\ubcf4\uc640 \uac19\uc740 \ud53c\ud305\uc774 \ud2bc\ud2bc\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub610\ud55c \ud53c\ud305\uc758 \ubcbd \ub450\uaed8\ub3c4 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p>WPB \ub4f1\uae09\uc740 \uc5d8\ubcf4\uc6b0\uac00 \uace0\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4, \ud53c\ud305\uc758 \uc81c\uc791 \ubc29\ubc95(\ub2e8\uc870, \uc2a4\ud0ec\ud551, \uad7d\ud798 \ub4f1), \ud5c8\uc6a9\ub418\ub294 \ud654\ud559 \ubb3c\uc9c8 \ud63c\ud569\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\uba74 \ud53c\ud305\uc740 \ud604\uc9c0 \ubc0f \uad6d\uc81c \uaddc\uc815\uc744 \ubaa8\ub450 \uc900\uc218\ud569\ub2c8\ub2e4. \uad6c\ub9e4\uc790\ub294 \uc81c\ud488\uc774 \ud56d\uc0c1 \ub3d9\uc77c\ud558\ub2e4\ub294 \uac83\uc744 \uc54c\uace0 \uc788\uc73c\uba70 \uc81c\ud488\uc758 \ucd9c\ucc98\ub97c \ucd94\uc801\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc120\ub3c4\uc801\uc778 \uae30\uc5c5\uc778 Zizi\ub294 \u201c\ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\uc640 \uacf5\uc7a5 \uc778\uc99d\uc11c\uac00 \uaddc\uc815 \uc900\uc218\ub97c \ud655\uc778\ud558\ubbc0\ub85c \uc0ac\ub78c\ub4e4\uc740 \uc911\uc694\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc774\ub7ec\ud55c \ud53c\ud305\uc744 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u201d\ub77c\uace0 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n<p>ASTM A234 WPB\ub97c \uc0ac\uc6a9\ud558\uba74 \uc0c1\ud669\uc774 \uc5b4\ub824\uc6cc\uc9c0\ub354\ub77c\ub3c4 \ud30c\uc774\ud504 \ud53c\ud305\uc774 \uc81c \uc5ed\ud560\uc744 \ub2e4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc704\ud5d8\uc774 \uc801\uace0 \uc2dc\uc2a4\ud15c \uc218\uba85\uc774 \uae38\uae30 \ub54c\ubb38\uc5d0 \ud638\uc8fc\uc758 \uc0b0\uc5c5\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2>ASME B16.9 90\ub3c4 \uc5d8\ubcf4 \ud53c\ud305 \uc0ac\uc591<\/h2>\n<p>ASME B16.9\ub294 90\ub3c4 \uc5d8\ubcf4\uc640 \uac19\uc740 \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc758 \ud06c\uae30, \uacf5\ucc28 \ubc0f \ubc18\uacbd\uc5d0 \ub300\ud55c \uaddc\uce59\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc5d0\ub294 1\/2\uc778\uce58\uc5d0\uc11c \ucd5c\ub300 80\uc778\uce58 \ud06c\uae30\uc758 \uc5d8\ubcf4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \ud06c\uae30\ub294 SCH 10\uc5d0\uc11c XXS\uae4c\uc9c0\uc758 \ubcbd \ub450\uaed8\uc640 \uc77c\uce58\ud569\ub2c8\ub2e4. \uae34 \ubc18\uacbd \ub610\ub294 \uc9e7\uc740 \ubc18\uacbd\uc758 90\ub3c4 \uc5d8\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc740 \uc720\uccb4\uac00 \uc6d0\ud65c\ud558\uac8c \uc774\ub3d9\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uae34 \ubc18\uacbd \uc720\ud615\uc744 \uc5c5\uacc4\uc5d0\uc11c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc18c\ucf13 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ub9de\ub300\uae30 \uc6a9\uc811 \uc635\uc158\uacfc \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc791\uc740 \ud30c\uc774\ud504 \ud06c\uae30\uc640 \uace0\uc555\uc774 \uc544\ub2cc \uc2dc\uc2a4\ud15c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. ASME B16.9\ub294 \uc62c\ubc14\ub978 \ud30c\uc774\ud504 \uc9c1\uacbd, \ubcbd \ub450\uaed8 \ubc0f \uc5d8\ubcf4 \ubc18\uacbd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc548\uc804\ud558\uac8c \uc791\ub3d9\ud558\uace0 \uc27d\uac8c \ud53c\ud305\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \ub610\ud55c \ud544\uc694\ud55c \ud45c\uc2dc, \uc5d8\ubcf4\uc6b0 \ud3ec\uc7a5 \ubc29\ubc95 \ubc0f \uc810\uac80 \ubc29\ubc95\uc744 \uc54c\ub824\uc8fc\ubbc0\ub85c \ud544\uc694\ud55c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud53c\ud305\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>ASME \ud45c\uc900\uc744 \ub530\ub974\ub294 90\ub3c4 \uc5d8\ubcf4\ub97c \uc120\ud0dd\ud558\uba74 \ubaa8\ub4e0 \uac83\uc774 \uc798 \ub9de\uace0 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc791\uc5c5\uc774 \uae4c\ub2e4\ub85c\uc6b4 \uacf3\uc5d0\uc11c\ub3c4 \uc2ec\ub9ac\uc2a4 \ubc0f \uc6a9\uc811 \uc720\ud615 \ubaa8\ub450\uc5d0 \ub300\ud55c \uae30\uc900\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h2>ASTM A234 WPB \uc5d8\ubcf4 \uce58\uc218<\/h2>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\ub97c \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0 \uc7a5\ucc29\ud558\ub824\uba74 \uc815\ud655\ud55c \uce58\uc218\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. ASTM A234 WPB \uc0ac\uc591\uc5d0\ub294 \uc9c1\uacbd, \ubcbd \ub450\uaed8 \ubc0f \ubc18\uacbd\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc5d8\ubcf4\uc6b0\ub294 DN20 ~ DN1500(3\/4\u201d ~ 60\u201d)\uc758 \ud06c\uae30\uc640 Sch 20, STD, 40, XS, 80 \ubc0f \ucd5c\ub300 XXS\uc640 \uac19\uc740 \ubcbd \ub450\uaed8 \uc2a4\ucf00\uc904\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc544\ub798 \ud45c\ub294 90\u00b0 \ubc0f 45\u00b0 \uc5d8\ubcf4\uc758 \uc8fc\uc694 \uce58\uc218\ub97c \uc81c\uacf5\ud558\uc5ec \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub9de\ucda4\ud615 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \ud53c\ud305\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc138\ubd80 \uc0ac\ud56d\uc744 \uc774\ud574\ud558\uba74 \ud53c\ud305\uc774 \ud30c\uc774\ud504\uc758 \uc678\uacbd \ubc0f \ubcbd \ub450\uaed8\uc640 \uc77c\uce58\ud558\uc5ec \uc2dc\uc2a4\ud15c \ub204\ucd9c\uc744 \ubc29\uc9c0\ud558\uace0 \ud6a8\uc728\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table style=\"min-width: 150px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uacf5\uce6d \ud06c\uae30(DN\/NPS)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc678\uacbd(OD)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc911\uc559\uc5d0\uc11c \ub05d\uae4c\uc9c0 LR(A)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc911\uc559\uc5d0\uc11c \uc885\ub2e8 SR(A)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>90\u00b0 \uc5d8\ubcf4\uc6b0 LR(B)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>90\u00b0 \uc5d8\ubcf4\uc6b0 SR(B)<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 (1\/2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>21.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>16<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>-<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>-<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>20 (3\/4)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>26.7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>19<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>-<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>-<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 (1)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>33.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>22<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32 (1 1\/4)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>42.2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>48<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>40<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>40 (1 1\/2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>48.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>57<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>29<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>600 (24)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>914<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>381<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>-<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ud45c\ub294 \uc124\uacc4 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 ASTM \ubc0f ASME \ud45c\uc900\uc5d0 \ub530\ub77c \ub9de\ucda4\ud615 \uc5d8\ubcf4\uc758 \uce58\uc218\ub97c \uacc4\uc0b0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>90\ub3c4 LR \ud314\uafc8\uce58 \ubb34\uac8c \ucc28\ud2b8<\/h2>\n<p>90\ub3c4 \uae34 \ubc18\uacbd(LR) \uc5d8\ubcf4\uc758 \ubb34\uac8c\ub294 \uacf5\uce6d \ud06c\uae30, \ubcbd \ub450\uaed8 \ubc0f \uc7ac\uc9c8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc815\ud655\ud55c \ubb34\uac8c \uacc4\uc0b0\uc740 \ubc30\uc1a1, \uc124\uce58 \ubc0f \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc544\ub798 \ucc28\ud2b8\ub294 \ud638\uc8fc \ud30c\uc774\ud504\ub77c\uc778\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 1\/2\uc778\uce58\uc5d0\uc11c 24\uc778\uce58 \ubc94\uc704\uc758 LR \uc5d8\ubcf4\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \ubb34\uac8c\ub97c \uac04\ub7b5\ud558\uac8c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\ud06c\uae30(\uc778\uce58)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc678\uacbd(mm)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\ubcbd \ub450\uaed8(mm)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\ub300\ub7b5\uc801\uc778 \ubb34\uac8c(kg\/\uac1c)<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1\/2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>21.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2.8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.08<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3\/4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>26.7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2.9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.08<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>33.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.15<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 1\/4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>42.2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.16<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 1\/2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>48.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.40<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>60.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.70<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>168.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>7.1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>219.1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>8.2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>20.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>24<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>9.53<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>202.0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc5d8\ubcf4\uc5d0 \uc801\ud569\ud55c \ub4f1\uae09\uacfc \ubcbd \ub450\uaed8\ub97c \uc120\ud0dd\ud558\uba74 \uc555\ub825 \ub4f1\uae09\uc774 \uac01 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc548\uc804 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>ASTM A234 \ud30c\uc774\ud504 \ud53c\ud305\uc758 \ub4f1\uae09 \uc218<\/h3>\n<p>ASTM A234\ub294 \ub2e4\uc591\ud55c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \ub2e4\uc591\ud55c \ub4f1\uae09\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc740 WPB\uc785\ub2c8\ub2e4. \uc77c\ubc18 \ud0c4\uc18c\uac15 \ud53c\ud305\uc5d0\ub294 \uc8fc\ub85c WPB\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc5d0\ub294 WP1, WP5, WP9, WP11, WP12, WP22 \ubc0f WP91\uacfc \uac19\uc740 \ub4f1\uae09\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ub4f1\uae09\uc5d0\ub294 \uace0\uc720\ud55c \ud654\ud559\uc801 \ud63c\ud569\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub4f1\uae09\uc758 \ud2b9\uc131\uacfc \uc791\ub3d9 \ubc29\uc2dd\uc740 \uc628\ub3c4, \uc555\ub825 \ubc0f \ubd80\uc2dd \uc5ec\ubd80\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc791\uc5c5\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 ASTM \ub4f1\uae09\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. WP5, WP9, WP91\uc740 \ud569\uae08\uac15 \ub4f1\uae09\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ub354 \ub192\uc740 \uac15\ub3c4\uc640 \ub354 \ub9ce\uc740 \uc5f4\uc744 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uc720\uc18c\ub098 \ubc1c\uc804\uc18c\uc640 \uac19\uc740 \uac70\uce5c \uc791\uc5c5\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \uc77c\uc0c1\uc801\uc778 \uc555\ub825 \uc2dc\uc2a4\ud15c\uc744 \ub2e4\ub8f0 \ub54c\ub294 \uc5ec\uc804\ud788 WPB\uac00 \uc8fc\ub41c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc62c\ubc14\ub978 \uc77c\uc815\uacfc \ud06c\uae30\ub97c \uc120\ud0dd\ud558\uba74 \uac01 \ud53c\ud305\uc774 \uc548\uc804\ud558\uace0 \uc798 \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2ec\ub9ac\uc2a4 \ub610\ub294 \uc6a9\uc811 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc5d0 \ub300\ud55c \uc635\uc158\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubaa8\ub4e0 \ud504\ub85c\uc81d\ud2b8\uac00 \ud0c4\uc18c\uac15 \ub610\ub294 \ud569\uae08\uac15 \ud53c\ud305\uc5d0 \ub300\ud55c \uace0\uc720\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uac15\uad00 \uc5d8\ubcf4\uc5d0\ub294 \uba87 \uac00\uc9c0 \uc885\ub958\uac00 \uc788\ub098\uc694?<\/h3>\n<p>\uac15\uad00 \uc5d8\ubcf4\uc5d0\ub294 \uba87 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc720\ud615\uc740 \uc11c\ub85c \ub2e4\ub978 \ud750\ub984 \uc791\uc5c5\uc774\ub098 \uc124\uce58 \ubc29\ubc95\uc5d0 \ub530\ub77c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ubaa8\uc591\uc5d0 \ub530\ub77c \uc9c1\uc120\ud615 \uc5d8\ubcf4\uc640 \ub9ac\ub4c0\uc2f1 \uc5d8\ubcf4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc9c1\uc120\ud615\uc740 \ud30c\uc774\ud504\ub97c \uc9c1\uc120\uc73c\ub85c \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9ac\ub4c0\uc2f1 \uc5d8\ubcf4\uc6b0\ub294 \ud06c\uae30\uac00 \ub2e4\ub978 \ud30c\uc774\ud504\ub97c \uc5f0\uacb0\ud574\uc57c \ud560 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4. \uac01\ub3c4\uc5d0 \ub530\ub77c 45\ub3c4, 90\ub3c4, 180\ub3c4\uc758 \uc5d8\ubcf4\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae34 \ubc18\uacbd \uc5d8\ubcf4\uc6b0(\ud30c\uc774\ud504 \uc9c1\uacbd\uc758 \uc57d 1.5\ubc30)\ub294 \ubb3c\uc774\ub098 \uac00\uc2a4\uc758 \ud750\ub984\uc744 \ub9e4\uc6b0 \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uc720\ud615\uc740 \uacf5\uc7a5 \ubc0f \uae30\ud0c0 \uac15\uad00\uc744 \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \ub300\ubd80\ubd84\uc758 \uc791\uc5c5\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \ud30c\uc774\ud504\uc640 \uac70\uc758 \uac19\uc740 \ud06c\uae30\uc785\ub2c8\ub2e4. \uacf5\uac04\uc774 \ub9ce\uc9c0 \uc54a\uc744 \ub54c \uc0ac\uc6a9\ud558\uae30 \uc88b\uc2b5\ub2c8\ub2e4. \ud30c\uc774\ud504\ub97c \ub9ce\uc774 \uc6c0\uc9c1\uc774\uc9c0 \uc54a\uace0\ub3c4 \uae09\ud68c\uc804\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc5f0\uacb0 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ud53c\ud305\uc744 \uc120\ud0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uc720\ud615\uc73c\ub85c\ub294 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4, \uc18c\ucf13 \uc6a9\uc811 \uc5d8\ubcf4, \ub098\uc0ac\uc0b0 \uc5d8\ubcf4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ud070 \ud30c\uc774\ud504\ub098 \uc555\ub825\uc774 \ub9ce\uc740 \uacf3\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc18c\ucf13 \uc6a9\uc811 \ubc0f \ub098\uc0ac\uc0b0 \uc5d8\ubcf4\uc6b0\ub294 \uc555\ub825\uc774 \ub0ae\uc740 \uc791\uc740 \ud30c\uc774\ud504\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\uac01 \uc2a4\ud0c0\uc77c\uc5d0 \ub300\ud574 \ub354 \ub9ce\uc774 \uc54c\uba74 \uc62c\ubc14\ub978 \ud53c\ud305\uc744 \uc120\ud0dd\ud558\uae30\uac00 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc2dc\uc2a4\ud15c\uc774 \uc798 \uc791\ub3d9\ud558\uace0 \uc555\ub825 \uc190\uc2e4\uc744 \ub0ae\uac8c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud0c4\uc18c\uac15 \ud53c\ud305<\/h2>\n<p>\ud0c4\uc18c\uac15 \ub9de\ub300\uae30 \uc6a9\uc811 \ud30c\uc774\ud504 \ud53c\ud305\uc740 \ub9ce\uc740 \uc0b0\uc5c5\uc6a9 \ubc30\uad00 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud30c\uc774\ud504 \ud53c\ud305\uc740 \uac15\ub3c4\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uac70\uc758 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc0ac\ub78c\ub4e4\uc774 \uc88b\uc544\ud569\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \uc5d8\ubcf4\uc6b0 \ud53c\ud305\uc744 \ud655\uc778\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud53c\ud305\uc774 ASTM \ubc0f ASME \uaddc\uce59\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ubcbd \ub450\uaed8\uc640 \uac01 \ud53c\ud305\uc758 \ub9c8\ud0b9\uc744 \ud655\uc778\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc774\ub7ec\ud55c \ud53c\ud305\uc744 \ud3ec\uc7a5\ud558\uace0 \ubc30\uc1a1\ud560 \ub54c \ucd5c\uc120\uc744 \ub2e4\ud569\ub2c8\ub2e4. \ud53c\ud305\uc774 \uc190\uc0c1\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc548\uc804\ud558\uac8c \ubcf4\uad00\ud558\ub824\uace0 \ub178\ub825\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubaa8\ub4e0 \ud53c\ud305\uc744 \ubc14\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc900\ube44\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc81c \ud3ec\uc7a5 \ubc0f \uac80\uc0ac\uac00 \uc5b4\ub5bb\uac8c \uc774\ub8e8\uc5b4\uc9c0\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \uc5d8\ubcf4\ub97c \uc0ac\uc6a9\ud560 \ub54c \uc5bb\uc744 \uc218 \uc788\ub294 \uc8fc\uc694 \uc774\uc810\ub3c4 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>90\ub3c4 \uc5d8\ubcf4 \ud328\ud0a4\uc9c0<\/h3>\n<p>90\ub3c4 \ud0c4\uc18c\uac15 \uc5d8\ubcf4\ub97c \ud3ec\uc7a5\ud558\ub824\uba74 \uc81c\ud488\uc744 \uc774\ub3d9\ud560 \ub54c \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc5ec\ub7ec \ub2e8\uacc4\ub97c \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4. \uba3c\uc800 \ud314\uafc8\uce58\ub97c \uc81c\uc791\ud558\uace0 \uc138\ucc99\ud55c \ud6c4 \uac01 \ud314\uafc8\uce58\uc5d0 \ud398\uc778\ud2b8\ub97c \uce60\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc911\uc694\ud55c \uc138\ubd80 \uc815\ubcf4\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4. \ub9c8\ud06c\uc5d0\ub294 \uc774\ub984, \ub4f1\uae09, \uc5f4 \ubc88\ud638, \ud06c\uae30, \ud45c\uc900 \ubc0f \uc77c\uc815 \ub450\uaed8\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c\uc73c\ub85c \uc791\uc5c5\uc790\ub294 \ucd94\uac00 \ubcf4\ud638\ub97c \uc704\ud574 \ud314\uafc8\uce58\ub97c \ud3fc\uc73c\ub85c \ub36e\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud2bc\ud2bc\ud55c \ub098\ubb34 \ucf00\uc774\uc2a4\ub098 \ud314\ub808\ud2b8\uc5d0 \ub123\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac01 \ud328\ud0a4\uc9c0 \uc678\ubd80\uc5d0 \uc77d\uae30 \uc26c\uc6b4 \ub77c\ubca8\uc774 \ubd80\ucc29\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub77c\ubca8\uc740 \uc0ac\ub78c\ub4e4\uc774 \ud544\uc694\ud55c \uac83\uc744 \ube60\ub974\uac8c \ucc3e\uace0 \ubaa8\ub4e0 \ud488\ubaa9\uc744 \ub354 \uc798 \ucd94\uc801\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. \uc0ac\ub78c\ub4e4\uc740 \ud328\ud0a4\uc9c0\ub97c \uc870\uc2ec\uc2a4\ub7fd\uac8c \ub2e4\ub8e8\uace0 \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ud3ec\uc7a5\ubb3c\uc758 \ud45c\uba74\uc774 \uc190\uc0c1\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uace0 \uc548\uc804\ud558\uac8c \ub3c4\ucc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc88b\uc740 \ud3ec\uc7a5\uc740 \ub179\uc744 \ubc29\uc9c0\ud558\uace0 \uc5d8\ubcf4\uc6b0\uac00 \uad6c\ubd80\ub7ec\uc9c0\uac70\ub098 \ubaa8\uc591\uc774 \ubcc0\ud615\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub294 \ud574\uc0c1 \uc6b4\uc1a1\uacfc \uac70\uce5c \ucde8\uae09\uc774 \ubb38\uc81c\uac00 \ub418\ub294 \ud638\uc8fc\ub85c \ud5a5\ud558\ub294 \ud0c4\uc18c\uac15 \ubc84\ud2b8\uc6f0\ub4dc \uc5d8\ubcf4\uc758 \uacbd\uc6b0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud3ec\uc7a5 \ub2e8\uacc4\ub97c \ud1b5\ud574 \uacf5\uae09\uc5c5\uccb4\ub294 \ud0c4\uc18c\uac15 \ub9de\ub300\uae30 \uc5d8\ubcf4\ub97c \ub0a9\ud488\ud560 \ub54c\ub9c8\ub2e4 \uace0\uac1d\uc5d0\uac8c \uace0\ud488\uc9c8\uc758 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubc84\ud2b8 \uc6a9\uc811 \uc5d8\ubcf4 \ud53c\ud305 \uac80\uc0ac<\/h3>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4 \ud53c\ud305\uc774 \uc591\ud638\ud558\uace0 \ud2bc\ud2bc\ud55c\uc9c0 \ud655\uc778\ud558\ub824\uba74 \uc5c4\uaca9\ud55c \uac80\uc0ac\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\uc5d0\ub294 \uba87 \uac00\uc9c0 \ub2e8\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud45c\uba74\uc744 \uc721\uc548\uc73c\ub85c \uac80\uc0ac\ud558\uc5ec \uade0\uc5f4, \ucc0c\uadf8\ub7ec\uc9d0, \ud398\uc778\ud2b8 \uacb0\ud568 \ub4f1\uc758 \ubb38\uc81c\ub97c \ucc3e\uc544\ub0c5\ub2c8\ub2e4.<\/li>\n<li>\uc678\uacbd, \ubcbd \ub450\uaed8, \uc911\uc2ec\uacfc \ub05d, \uc911\uc2ec\uacfc \uc911\uc2ec \uce58\uc218\ub97c \uc815\ubc00\ud558\uac8c \uce21\uc815\ud558\uace0 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub4f1\uae09, \ud45c\uc900 \ubc0f \uc77c\uc815\uacfc \uac19\uc740 \ub9c8\ud0b9 \uc138\ubd80 \uc815\ubcf4\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uac80\uc0ac\uad00\uc740 ASTM \ud45c\uc900\uc744 \ub530\ub77c\uc57c \ud558\uba70, \uac01 \uc5d8\ubcf4\uc6b0\ub294 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub9de\uac8c \uc810\uac80\ub429\ub2c8\ub2e4. \ubcbd \ub450\uaed8\uc640 \uc555\ub825 \ub4f1\uae09\uc744 \ubaa8\ub450 \ud655\uc778\ud558\uc5ec \uc791\ub3d9\uc774 \uc548\uc804\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uacf5\uc7a5 \uc778\uc99d\uc11c \ubc0f \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\uc640 \uac19\uc740 \uc801\uc808\ud55c \uc11c\ub958\uac00 \ud53c\ud305\uc744 \uc0ac\uc6a9\ud560 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uac80\uc0ac\ub294 \uc870\uae30 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uace0 \uc0b0\uc5c5\uc6a9 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>\ud0c4\uc18c\uac15 \ud30c\uc774\ud504 \uc5d8\ubcf4\uc758 \uc7a5\uc810<\/h3>\n<p>\ud0c4\uc18c\uac15 \ud30c\uc774\ud504 \uc5d8\ubcf4\uc5d0\ub294 \ub9ce\uc740 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uae30\uacc4\uc801 \uac15\ub3c4\uac00 \uc6b0\uc218\ud558\uace0 \uc624\ub798 \uc9c0\uc18d\ub429\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ubcbd \ub450\uaed8\uc640 \uc77c\uc815\uc5d0 \ub9de\ucdb0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud3ec\uc7a5\uc740 \ubbff\uc744 \uc218 \uc788\uace0 \uc548\uc804\ud558\ubbc0\ub85c \ubc30\uc1a1\uc774\ub098 \ubcf4\uad00 \uc911\uc5d0 \uac15\uad00\uc774 \uc190\uc0c1\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \uc635\uc158\uc774 \uc788\uc73c\uba70 \ub450\uaed8\uc640 \uae30\ud0c0 \ud544\uc694\ud55c \uc0ac\uc591\uc744 \ubaa8\ub450 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uacac\uace0\ud55c \uad6c\uc870 \ub355\ubd84\uc5d0 \uc555\ub825\uacfc \uc628\ub3c4 \ubcc0\ud654\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud638\uc8fc \uc0b0\uc5c5\uacfc \uac19\uc774 \uac70\uce5c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc88b\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \uc7ac\uace0\uac00 \ub9ce\uae30 \ub54c\ubb38\uc5d0 \ud544\uc694\ud55c \uac83\uc744 \uc88b\uc740 \uac00\uaca9\uc5d0 \ube60\ub974\uac8c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac01 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \ubcbd \ub450\uaed8\uc640 \uc77c\uc815\uc744 \uc120\ud0dd\ud558\uba74 \uc791\uc5c5\uc758 \uc548\uc804\uacfc \uc2dc\uc2a4\ud15c \uc791\ub3d9\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc704\ud5d8\uc774 \uc904\uc5b4\ub4e4\uc5b4 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc774 \uc904\uc5b4\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \ud30c\uc774\ud504 \ud53c\ud305\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4, \uc218\ucc98\ub9ac, \ubc1c\uc804\uc18c \ub4f1 \ud638\uc8fc\uc758 \ub9ce\uc740 \uc911\uc694\ud55c \uc7a5\uc18c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc740 API \ubc0f ASTM \uaddc\uce59\uc744 \ucda9\uc871\ud558\ubbc0\ub85c \ub9e4\uc6b0 \ub728\uac81\uac70\ub098 \uace0\uc555 \ub610\ub294 \ud30c\uc774\ud504\uac00 \ub179\uc2ac \uc218 \uc788\ub294 \uacf3\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud30c\uc774\ud504 \ud53c\ud305\uc740 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc744 \uac04\ub2e8\ud558\uace0 \ud2bc\ud2bc\ud558\uac8c \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ubcbd \ub450\uaed8\uc640 \ud30c\uc774\ud504 \ud06c\uae30\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uae34 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \uc561\uccb4\uac00 \ud30c\uc774\ud504\ub97c \ud1b5\ud574 \uc6d0\ud65c\ud558\uac8c \uc774\ub3d9\ud558\ub294 \ub370 \uc801\ud569\ud558\uba70, \uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \uacf5\uac04\uc774 \ub9ce\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ub354 \uc88b\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\uac15, \ud569\uae08\uac15 \ub610\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc7ac\ub8cc\uac00 \ud2b9\uc815 \uc7a5\uc18c\uc5d0\uc11c \uc798 \uc791\ub3d9\ud558\ubbc0\ub85c \uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uad11\uc0b0\uc5d0\uc11c \uc120\ubc15\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc744 \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc548\uc804\uc744 \uc720\uc9c0\ud558\uace0 \ud604\uc9c0 \uaddc\uce59\uc744 \uc900\uc218\ud569\ub2c8\ub2e4. \uae34 \ubc18\uacbd \ub610\ub294 \uc9e7\uc740 \ubc18\uacbd\uc758 \uc5d8\ubcf4\uc640 \ud0c4\uc18c\uac15, \ud569\uae08\uac15 \ub610\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \uac19\uc740 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ud638\uc8fc \uc804\uc5ed\uc5d0\uc11c \uc9c0\uc18d\ub418\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud0c4\uc18c\uac15 A234 WPB \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305<\/h2>\n<p>\ud0c4\uc18c\uac15 A234 WPB \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc740 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \ud30c\uc774\ud504 \ub77c\uc778\uc744 \uc5f0\uacb0\ud558\uace0 \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\ub294 \uc81c\ud488\uc785\ub2c8\ub2e4. \uc774 \ub9de\ub300\uae30 \ud53c\ud305\uc740 \ub450 \uac00\uc9c0 \uc720\ud615\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc2ec\ub9ac\uc2a4 \ud615\ud0dc\uc640 \uc6a9\uc811 \ud615\ud0dc\uac00 \uc788\uc73c\uba70, \uac01\uac01 \ub2e4\ub978 \uc791\uc5c5\uc744 \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc2ec\ub9ac\uc2a4 \uc5d8\ubcf4\uc6b0\ub294 \uc555\ub825\uc774 \ub9e4\uc6b0 \ub192\uc740 \ud30c\uc774\ud504 \ub77c\uc778\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc6a9\uc811 \uc774\uc74c\uc0c8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc800\uc555 \uc124\uc815\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud2b9\ud788 \ud30c\uc774\ud504 \ub77c\uc778 \ud06c\uae30\uac00 \ud074 \ub54c \ube44\uc6a9\uc774 \uc801\uac8c \ub4e4\uae30 \ub54c\ubb38\uc5d0 \uc0ac\ub78c\ub4e4\uc774 \uc88b\uc544\ud569\ub2c8\ub2e4.<\/p>\n<p>A234 WPB \ud45c\uc900\uc740 \uc2ec\ub9ac\uc2a4 \ubc0f \uc6a9\uc811 \ub9de\ub300\uae30 \ud53c\ud305 \ubaa8\ub450\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc218\uc900\uc758 \uac15\ub3c4\uc640 \uc2e0\ub8b0\ub97c \uc5bb\uc744 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub294 \uc0ac\ub78c\ub4e4\uc740 \uc11d\uc720\uc640 \uac00\uc2a4\uac00 \ud55c \uc9c0\uc810\uc5d0\uc11c \ub2e4\ub978 \uc9c0\uc810\uc73c\ub85c \uc774\ub3d9\ud558\ub294 \uacf3\uacfc \uac19\uc774 \ucd94\uac00\uc801\uc778 \uac15\ub3c4\uc640 \uc548\uc804\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc2ec\ub9ac\uc2a4 \uc5d8\ubcf4\uc6b0\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc124\uce58\uac00 \uc27d\uac70\ub098 \uc608\uc0b0\uc774 \ub9ce\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc62c\ubc14\ub978 \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305 \uc720\ud615\uc744 \uc120\ud0dd\ud558\uba74 \ud30c\uc774\ud504\ub97c \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud558\uace0 \ub354 \uc624\ub798 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc744 \uc798 \ud655\uc778\ud558\uace0 \uc2b9\uc778\ub41c \ud53c\ud305\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>90\ub3c4 \ubc0f 45\ub3c4 \ud314\uafc8\uce58 \uce58\uc218<\/h2>\n<p>\uc815\ud655\ud55c \uce58\uc218\uc758 \uc5d8\ubcf4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ubaa8\ub4e0 \uc0b0\uc5c5 \uc124\ube44\uc5d0\uc11c \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. 90\ub3c4 \ubc0f 45\ub3c4 \uc5d8\ubcf4\uc758 \uce58\uc218\ub294 \ud06c\uae30, \uc678\uacbd \ubc0f \ubcbd \ub450\uaed8\ub97c \ud3ec\ud568\ud558\ub294 ASME B16.9 \ubc0f EN 10253\uacfc \uac19\uc740 \uad6d\uc81c \ud45c\uc900\uc5d0 \ub530\ub77c \uc9c0\uc815\ub429\ub2c8\ub2e4. SCH 10\uc5d0\uc11c SCH 160\uc5d0 \uc774\ub974\ub294 \uc2a4\ucf00\uc904\uc5d0 \ub530\ub77c \ub450\uaed8\uc640 \uc555\ub825 \ub4f1\uae09\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c \ud45c\uc5d0\ub294 \ub450 \uc720\ud615\uc5d0 \ub300\ud55c \ucc28\uc6d0\uc774 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<table style=\"min-width: 125px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uacf5\uce6d \ud06c\uae30(DN\/NPS)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc678\uacbd(OD)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc911\uc559\uc5d0\uc11c \ub05d\uae4c\uc9c0(90\u00b0 LR)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc911\uc559\uc5d0\uc11c \ub05d\uae4c\uc9c0(45\u00b0 LR)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\ubcbd \ub450\uaed8(mm)<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 (1\/2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>21.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>16<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2.8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 (1)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>33.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>22<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50 (2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>60.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>76<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>35<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100 (4)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>114.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>152<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>64<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>6.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>600 (24)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>914<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>381<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>9.53<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774\ub7ec\ud55c \uce21\uc815\uac12\uc744 \uc54c\uba74 \ub9de\ucda4\ud615 \uc5d8\ubcf4\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud558\uc5ec \ud30c\uc774\ud504 \ud06c\uae30, \uc77c\uc815 \ubc0f \uc124\uce58 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc18c\ucf13 \uc6a9\uc811 45\ub3c4 \uc5d8\ubcf4<\/h3>\n<p>\uc18c\ucf13 \uc6a9\uc811 45\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uc9c1\uacbd\uc774 \uc791\uc740 \ud30c\uc774\ud504(\ub300\ubd80\ubd84 NPS 2\uc778\uce58 \ubbf8\ub9cc)\ub97c \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \ud53c\ud305\uc740 \ud30c\uc774\ud504 \ub05d\uc744 \uc18c\ucf13\uc5d0 \ub123\uc740 \ub2e4\uc74c \uc870\uc778\ud2b8 \uc8fc\uc704\ub97c \uc6a9\uc811\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc18c\ucf13 \uc6a9\uc811 \uc5d8\ubcf4\uc640 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\ub97c \ube44\uad50\ud558\uba74 \uc18c\ucf13 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \uacbd\uc6b0 \uc881\uc740 \uacf5\uac04\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30 \uc27d\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub192\uc740 \ubcbd \ub450\uaed8\ub098 \ub192\uc740 \uc555\ub825\uc740 \ucc98\ub9ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubc84\ud2b8 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc2dc\uc2a4\ud15c\uc744 \uc624\ub7ab\ub3d9\uc548 \uacac\uace0\ud558\uac8c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \ucd5c\uace0\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc18c\ucf13 \uc6a9\uc811 45\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc800\uc555\uc774 \ucda9\ubd84\ud55c \uacf3\uc5d0\uc11c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc815\uc6a9 \uc218\ub3c4\uad00\uc774\ub098 \ud654\ud559 \uc791\uc5c5\uc744 \uc704\ud55c \uc18c\uaddc\ubaa8 \uc124\uce58\uac00 \uc774\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc774 \uc5d8\ubcf4\uc6b0\ub294 ASME B16.11\uacfc \uac19\uc740 \uaddc\uce59\uc744 \ub530\ub985\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uaddc\uce59\uc740 \uac01 \ud53c\ud305\uc774 \uc5b4\ub5bb\uac8c \ub9cc\ub4e4\uc5b4\uc838\uc57c \ud558\ub294\uc9c0 \ubcf4\uc5ec\uc8fc\uace0 \uac01 \ud53c\ud305\uc774 \uacac\ub51c \uc218 \uc788\ub294 \uc555\ub825\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \ub610\ub294 \uc18c\ucf13 \uc6a9\uc811 \ubd80\ud488\uc774 \ud544\uc694\ud55c \uc2dc\uae30\ub97c \ud30c\uc545\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud53c\ud305\uc744 \uc120\ud0dd\ud558\uba74 \uc27d\uac8c \ub9de\ucd9c \uc218 \uc788\uace0 \uc2dc\uc2a4\ud15c\uc744 \ud2bc\ud2bc\ud558\uac8c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcbd \ub450\uaed8, \uc18c\ucf13 \ub610\ub294 \uc555\ub825\uc5d0 \ud544\uc694\ud55c \uac83\uacfc \uc77c\uce58\ud558\ub294 \ud53c\ud305\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<h3>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uae34 \ubc18\uacbd \ud314\uafc8\uce58<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uae34 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \ub179\uc5d0 \uac15\ud558\uace0 \ud750\ub984\uc744 \uc6d0\ud65c\ud558\uac8c \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc5d0 \uc778\uae30\uac00 \ub192\uc2b5\ub2c8\ub2e4. \uc0ac\ub78c\ub4e4\uc740 SCH 10S \ub610\ub294 SCH 20S\uc640 \uac19\uc774 \ubcbd \ub450\uaed8\uac00 \uc587\uc740 \ud30c\uc774\ud504\uc5d0 \uc774 \ud53c\ud305\uc744 \ub9ce\uc774 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud53c\ud305\uc740 \uac70\uce5c \uc561\uccb4\uc640 \uc798 \uc791\ub3d9\ud558\uba70 \uc624\ub7ab\ub3d9\uc548 \ubb3c\uc5d0 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc74c\ub9e4\uac00 \uc5c6\ub294 \uae34 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \uc555\ub825\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uac15\ud558\ubbc0\ub85c \uc218\ub3c4 \ubc0f \uc2dd\ud488 \ud30c\uc774\ud504 \ub77c\uc778\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc6a9\uc811\ub41c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc5d8\ubcf4\uc6b0\ub294 \ud070 \uc0ac\uc774\uc988\uc758 \uacbd\uc6b0 \ube44\uc6a9\uc774 \uc800\ub834\ud558\uba70, \uc555\ub825\uc774 \ub192\uc9c0 \uc54a\uc740 \ud30c\uc774\ud504\uc5d0\uc11c\ub3c4 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc694\ud55c \ub450\uaed8\uc5d0 \ub9de\uac8c \ubcbd \ub450\uaed8\ub97c \uc120\ud0dd\ud558\uba74 \uc774 \uc5d8\ubcf4\uc6b0\ub294 \ub179\uc744 \ubc29\uc9c0\ud558\uace0 \uc218\ub9ac \ube48\ub3c4\ub97c \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc74c\ub9e4\uac00 \uc5c6\uac70\ub098 \uc6a9\uc811\ub41c \uc81c\ud488\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc694\ud55c \uc555\ub825\uacfc \uccad\uacb0\ub3c4\ub97c \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \ubc18\uacbd\uc774 \uae34 \uc5d8\ubcf4\uc6b0\ub294 \ud30c\uc774\ud504\uc5d0\uc11c \uac70\uce60\uac8c \uc6c0\uc9c1\uc774\ub294 \ubb3c\uc744 \uc904\uc774\uace0 \ud30c\uc774\ud504\uac00 \ub108\ubb34 \ube68\ub9ac \ub9c8\ubaa8\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud569\uae08\uac15 \ub2e8\uc870 \ud53c\ud305<\/h3>\n<p>\uc5d8\ubcf4, \ud2f0, \ucee4\ud50c\ub9c1\uacfc \uac19\uc740 \ud569\uae08\uac15 \ub2e8\uc870 \ud53c\ud305\uc740 \uac70\uce5c \uc791\uc5c5\uc5d0\ub3c4 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc81c\uc791\ub429\ub2c8\ub2e4. \uc81c\uc791 \ubc29\uc2dd\uc5d0 \ub530\ub77c \uac15\ub3c4\uac00 \ub354\uc6b1 \ub192\uc544\uc9d1\ub2c8\ub2e4. \uc774 \ud2bc\ud2bc\ud558\uace0 \ub450\uaebc\uc6b4 \uc18c\uc7ac\ub294 \ubc1c\uc804\uc18c \ubc0f \ud654\ud559 \ud50c\ub79c\ud2b8\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \ubc18\uacbd\uacfc \uc77c\uc815\uc740 \uc555\ub825\uc758 \uc815\ub3c4\uc640 \uc9c0\uc18d \uae30\uac04\uc5d0 \ub530\ub77c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub2e8\uc870 \ud569\uae08\uac15 \uc5d8\ubcf4\uc6b0\ub294 \uc5f4\uc774\ub098 \ud654\ud559 \ubb3c\uc9c8\uc5d0 \uc758\ud574 \uc190\uc0c1\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc77c\ubc18 \ud0c4\uc18c\uac15\uc774 \ubd80\uc11c\uc9c0\ub294 \uacf3\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub9e4\uc6b0 \ub728\uac70\uc6b4 \uc99d\uae30\ub098 \ub3c5\ud55c \ud654\ud559 \ubb3c\uc9c8\uc744 \uc6b4\ubc18\ud558\ub294 \ud30c\uc774\ud504\ub97c \ub2e4\ub8f0 \ub54c \uc774\ub7ec\ud55c \ud53c\ud305\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc694\ud55c \uc77c\uc815\uacfc \ubc18\uacbd\uc744 \ub9de\ucd94\ub294 \uac83\uc740 \uc2dc\uc2a4\ud15c\uc774 \ucd5c\uc0c1\uc758 \uc0c1\ud0dc\ub85c \uc791\ub3d9\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub2e8\uc870 \ud53c\ud305\uc740 WP5, WP9, WP91\uacfc \uac19\uc740 \ub2e4\uc591\ud55c ASTM \ub4f1\uae09\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc635\uc158\uc740 \ub192\uc740 \uc0ac\uc591\uc758 \uac15\ub825\ud558\uace0 \uc548\uc815\uc801\uc778 \uc81c\ud488\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \ud638\uc8fc \uae30\uc5c5\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>\ub098\uc0ac\uc0b0 \uc721\uac01 \ud5e4\ub4dc \ubd80\uc2f1<\/h3>\n<p>\ub098\uc0ac\uc0b0 \uc721\uac01 \ud5e4\ub4dc \ubd80\uc2f1\uc740 \ud06c\uae30\ub098 \ub098\uc0ac\uc0b0\uc774 \ub2e4\ub978 \ud30c\uc774\ud504\ub97c \uc5f0\uacb0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ud30c\uc774\ud504 \uc0ac\uc774\uc758 \uc5b4\ub311\ud130 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc721\uac01 \ud5e4\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba74 \ub80c\uce58\ub85c \uc27d\uac8c \uc870\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubd80\uc2f1\uc740 ASME B16.11 \ud45c\uc900\uc744 \ub530\ub974\ub3c4\ub85d \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811\uc774\ub098 \uc18c\ucf13 \uc6a9\uc811 \ud53c\ud305\uacfc \ub2ec\ub9ac \ub098\uc0ac\uc0b0 \uc5f0\uacb0 \ubc29\uc2dd\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774 \uc720\ud615\uc740 \uc800\uc555 \ubc0f \uc791\uc740 \uc9c1\uacbd \uc791\uc5c5\uc5d0 \uc801\ud569\ud558\ubbc0\ub85c \ub354 \ub9ce\uc740 \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc124\uce58\ud558\ub824\uba74 \uc77c\uce58\ud558\ub294 \uc18c\ucf13\uc5d0 \ub098\uc0ac\ub85c \uc870\uc778 \ub2e4\uc74c \ubaa8\ub4e0 \uac83\uc774 \uc815\ub82c\ub418\uace0 \uc798 \ubc00\ubd09\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. \uc885\uc885 \uc0ac\ub78c\ub4e4\uc740 \ub450 \uac00\uc9c0 \uc2e4\uc218\ub97c \uc800\uc9c0\ub974\uace4 \ud569\ub2c8\ub2e4. \ub108\ubb34 \uaf49 \uc870\uc774\uba74 \ub098\uc0ac\uc0b0\uc774 \uc190\uc0c1\ub418\uac70\ub098 \ub204\uc218\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc798\ubabb\ub41c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uba74 \ub098\uc911\uc5d0 \ubd80\uc2dd\uc73c\ub85c \uc778\ud574 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \ub098\uc0ac\uc0b0 \ubd80\uc2f1\uc744 \uad6c\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub204\uc218\ub97c \ubc29\uc9c0\ud558\uace0 \ubb38\uc81c\ub97c \uc27d\uac8c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc798 \uc124\uce58\ud558\uba74 \uc2dc\uc2a4\ud15c\uc774 \ub354 \uc624\ub798 \uc9c0\uc18d\ub429\ub2c8\ub2e4. \uc774\ub294 \uc0c8 \ubd80\ud488\uc744 \ucd94\uac00\ud558\uac70\ub098 \uc790\uc8fc \uad50\uccb4\ud574\uc57c \ud558\ub294 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>NPT \uc720\ub2c8\uc628 SS 304<\/h3>\n<p>SS 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uc81c\uc791\ub41c NPT(National Pipe Thread) \uc720\ub2c8\uc628\uc740 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc774 \uc720\ub2c8\uc628\uc740 \ub05d\uc774 \ub098\uc0ac\uc0b0\uc73c\ub85c \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \uc27d\uac8c \ubd84\ub9ac\ud588\ub2e4\uac00 \ub2e4\uc2dc \uc870\ub9bd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\uc815 \ubc0f \uccad\uc18c\uac00 \uac04\ub2e8\ud569\ub2c8\ub2e4. SS 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uacac\uace0\ud558\uace0 \ub9ce\uc740 \ud654\ud559 \ubb3c\uc9c8\uacfc \ubc18\uc751\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc218\ucc98\ub9ac\ub098 \uc2dd\ud488 \ucde8\uae09\uacfc \uac19\uc740 \uacf3\uc5d0\uc11c \uac15\ub825\ud558\uace0 \uc548\uc804\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uc81c\uc791\ub41c \uae34 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 NPT \uc720\ub2c8\uc628\uacfc \uc798 \uc5b4\uc6b8\ub9bd\ub2c8\ub2e4. \uac15\ud55c \ud750\ub984\uc774 \uc788\uc744 \uc218 \uc788\ub294 \ud30c\uc774\ud504\uc5d0\uc11c \ubb3c\uc744 \uc6d0\ud65c\ud558\uac8c \uc774\ub3d9\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc720\ub2c8\uc628\uc740 \ud55c \ubd80\ubd84\ub9cc \ube60\ub974\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub3c4\ub85d \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc744 \uc624\ub798 \uba48\ucd94\uc9c0 \uc54a\uace0\ub3c4 \uc791\uc5c5\uc744 \ud558\uac70\ub098 \ub354 \ub098\uc740 \uc0c1\ud0dc\ub85c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SS 304 \uc720\ub2c8\uc628\uc744 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 \uc798 \uc5b4\uc6b8\ub9bd\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub179\uc744 \uc904\uc774\uace0 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \ubaa8\ub4e0 \uac83\uc744 \ud2bc\ud2bc\ud558\uac8c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub098\uc0ac\uc0b0 \uc720\ub2c8\uc628\uc744 \uc0ac\uc6a9\ud574\uc57c \ud560 \ub54c\uc640 \uc6a9\uc811 \ub610\ub294 \uc18c\ucf13 \ud53c\ud305\uc744 \uc0ac\uc6a9\ud574\uc57c \ud560 \ub54c\ub97c \uc544\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uc0ac\ub78c\ub4e4\uc774 \uc791\uc5c5\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ubd80\ud488\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc791\uc5c5\uc744 \ub354 \uc548\uc804\ud558\uac8c \ud558\uace0 \uc791\uc5c5\uc744 \ub354 \uc27d\uac8c \ub9c8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>A234 WP91 \uc2a4\ud2f8 \ubca4\ub4dc<\/h3>\n<p>A234 WP91 \uac15\ucca0 \ubca4\ub4dc\ub294 \uace0\uc628 \ubc0f \uace0\uc555\uc744 \ubaa8\ub450 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc81c\uc791\ub41c \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc785\ub2c8\ub2e4. \uc774 ASTM \ub4f1\uae09\uc5d0\ub294 \ud2b9\uc218\ud55c \uae08\uc18d\uc774 \ud63c\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc1c\uc804\uc18c \ubc0f \uc815\uc720 \uacf5\uc7a5\uc5d0\uc11c \ud544\uc694\ud55c \uac15\ub825\ud55c \uc131\ub2a5\uacfc \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 WP91 \ubca4\ub4dc\ub294 90\ub3c4 \ubca4\ub4dc \ubc0f \ub9de\ucda4\ud615 \uae34 \ubc18\uacbd \uc635\uc158\uc744 \ud3ec\ud568\ud558\uc5ec \ub2e4\uc591\ud55c \ubc18\uacbd\uc73c\ub85c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubca4\ub4dc\ub294 asme B16.9 \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc81c\uc791\ub429\ub2c8\ub2e4. \uac01 \uc2a4\ud2f8 \ubca4\ub4dc\ub294 \ud14c\uc2a4\ud2b8\uc640 \uc810\uac80\uc744 \uac70\uce58\ubbc0\ub85c \ud488\uc9c8\uc774 \uc6b0\uc218\ud558\uace0 \uc758\ub3c4\ud55c \ub300\ub85c \uc548\uc804\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ubca4\ub4dc\uc758 \ubcbd \ub450\uaed8\uc640 \uc2a4\ucf00\uc904\uc740 \uc2dc\uc2a4\ud15c\uc758 \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc120\ud0dd\uc740 \ud30c\uc774\ud504\uc758 \uc6d0\ud65c\ud55c \ud750\ub984\uc744 \ubcf4\uc7a5\ud558\uace0 \uc624\ub798 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n<p>\ud488\uc9c8\uc5d0\ub294 astm A234 WPB \ubc0f WP91\uacfc \uac19\uc740 \uc5c5\uacc4 \uaddc\uce59\uc744 \uc900\uc218\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubaa8\ub4e0 \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc744 \ucd94\uc801\ud560 \uc218 \uc788\uace0 \uc815\ud574\uc9c4 \uc0ac\uc591\uc744 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ub9d0 \uc911\uc694\ud55c \uc791\uc5c5\uc5d0\uc11c WP91 \ubca4\ub529\uc744 \uc0ac\uc6a9\ud558\uba74 \ubb38\uc81c \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \uc904\uc774\uba74\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\uc5c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uac00\uc7a5 \ud544\uc694\ud560 \ub54c \uc2dc\uc2a4\ud15c\uc744 \uacc4\uc18d \uac00\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc694\uc57d\ud558\uc790\uba74, \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc5d0 \ub300\ud574 \uc544\ub294 \uac83\uc740 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc791\uc5c5\ud558\uac70\ub098 \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ubaa8\ub4e0 \uc0ac\ub78c\uc5d0\uac8c \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uc5d8\ubcf4\uc6b0\ub294 \ud575\uc2ec \ubd80\ud488\uc785\ub2c8\ub2e4. \ub9ce\uc740 \ud638\uc8fc \uc0b0\uc5c5\uc5d0\uc11c \ud544\uc694\ub85c \ud558\ub294 \uac83\uc5d0 \ub9de\uac8c \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc, \uc0ac\uc591 \ubc0f \uc8fc\uc694 \uc774\uc810\uc5d0 \ub300\ud574 \uc54c\uc544\ub450\uba74 \uc791\uc5c5 \ud6a8\uc728\uc744 \ub192\uc774\uace0 \uc0ac\ub78c\ub4e4\uc758 \uc548\uc804\uc744 \uc9c0\ud0ac \uc218 \uc788\ub294 \uc120\ud0dd\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud314\uafc8\uce58\ub97c \uc120\ud0dd\ud558\uac70\ub098 ASTM \ud45c\uc900\uacfc \uac19\uc740 \uaddc\uce59\uc744 \ub530\ub974\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc740 \uc911\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \uae30\ubcf8 \uc0ac\ud56d\uc744 \uc544\ub294 \uac83\uc740 \ub9ce\uc740 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub354 \ub9ce\uc740 \ub3c4\uc6c0\uc774\ub098 \uc870\uc5b8\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc804\ubb38\uac00\uc5d0\uac8c \ubb38\uc758\ud558\uc5ec \ub3c4\uc6c0\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uae34 \ubc18\uacbd\uacfc \uc9e7\uc740 \ubc18\uacbd\uc758 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\ud30c\uc774\ud504 \uc9c1\uacbd\uc758 1.5\ubc30\uc5d0 \ub2ec\ud558\ub294 \uae34 \ubc18\uacbd\uc758 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uc720\uccb4\uac00 \uc6d0\ud65c\ud558\uac8c \ubc29\ud5a5\uc744 \ubc14\uafc0 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. \ub610\ud55c \uc555\ub825 \uac15\ud558\uac00 \uc801\uc2b5\ub2c8\ub2e4. \ubc18\uacbd\uc774 \ud30c\uc774\ud504 \uc9c1\uacbd\uacfc \uac19\uc740 \uc9e7\uc740 \ubc18\uacbd\uc758 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \uacf5\uac04\uc774 \ud611\uc18c\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub354 \ub0a0\uce74\ub86d\uac8c \ud68c\uc804\ud558\ubbc0\ub85c \ub09c\uae30\ub958\uac00 \ub354 \ub9ce\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0 \uc720\ud615\uc740 \uacf5\uac04\uc758 \uc591, \ud750\ub984\uc5d0 \ud544\uc694\ud55c \uac83, \uc2dc\uc2a4\ud15c \uc81c\uc791 \ubc29\uc2dd\uc5d0 \ub530\ub77c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ub9de\ub300\uae30 \uc6a9\uc811 \ud314\uafc8\uce58\uc5d0 \uc801\ud569\ud55c \ud06c\uae30\uc640 \uc77c\uc815\uc744 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud558\ub098\uc694?<\/h3>\n<p>\uc62c\ubc14\ub978 \ud06c\uae30\uc640 \uc77c\uc815\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ud30c\uc774\ud504 \uc9c1\uacbd\uacfc \ud544\uc694\ud55c \ubcbd \ub450\uaed8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub610\ud55c \uc2dc\uc2a4\ud15c \uc555\ub825\uacfc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \ud45c\uc900\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. SCH 10, SCH 40 \ub610\ub294 SCH 80\uacfc \uac19\uc740 \ud53c\ud305\uc758 \uc2a4\ucf00\uc904\uc744 \ud655\uc778\ud558\uc138\uc694. \uc774 \uc77c\uc815\uc774 \ud30c\uc774\ud504 \ub77c\uc778 \ub450\uaed8\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uc774 \ub2e8\uacc4\ub294 \uc548\uc804\ud558\uace0 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc5bb\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc124\uce58\ub41c \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \uac80\uc0ac \uc2dc \ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc774\ubbf8 \uc124\uce58\ub418\uc5b4 \uc788\ub294 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \ud45c\uba74\uc774 \uc591\ud638\ud558\uace0 \uc62c\ubc14\ub974\uac8c \ubcf4\uc774\ub294\uc9c0 \uac80\uc0ac\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \ud06c\uae30\uc640 \uce58\uc218\uac00 \uc815\ud655\ud55c\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 ASTM \ub4f1\uae09\uacfc \ubcbd \ub450\uaed8\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub9c8\ud0b9\uc740 \uc801\uc808\ud574\uc57c \ud558\uace0 \ud53c\ud305\uc740 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uac83\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\uc640 \uc11c\ub958\ub294 \uc774\ub7ec\ud55c \ud53c\ud305\uc774 \ud574\ub2f9 \uc791\uc5c5\uc758 \uc548\uc804 \ubc0f \uc791\uc5c5 \uaddc\uce59\uc744 \ucda9\uc871\ud55c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\ud30c\uc774\ud504 \ud53c\ud305\uc5d0 \ud30c\uc774\ud504 \ud53c\ud305 \uc6a9\uc811? : r\/AskEngineers<\/h2>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc6b0\ub294 \ub450 \uac1c\uc758 \ud30c\uc774\ud504\ub97c \uc77c\ubc18\uc801\uc73c\ub85c 90\ub3c4 \ub610\ub294 45\ub3c4 \uac01\ub3c4\ub85c \uc5f0\uacb0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ud30c\uc774\ud504 \ud53c\ud305\uc758 \ud55c \uc720\ud615\uc785\ub2c8\ub2e4. \ud750\ub984\uc758 \uc6d0\ud65c\ud55c \uc804\ud658\uc744 \ud5c8\uc6a9\ud558\uace0 \ud30c\uc774\ud504\uc5d0 \uc9c1\uc811 \uc6a9\uc811\ub418\uc5b4 \ub9ce\uc740 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uac15\ub825\ud558\uace0 \ub204\uc218 \uc5c6\ub294 \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights Butt weld elbows are essential pipe fittings designed to change fluid direction in piping systems and are manufactured in alloy steel, carbon steel, and stainless steel. ASTM A234 WPB is the most prevalent standard specification for butt weld elbows, ensuring reliability for both moderate and high-pressure applications. Long radius and short radius elbows [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3422,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/posts\/3426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/comments?post=3426"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/posts\/3426\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/media\/3422"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/media?parent=3426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/categories?post=3426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/tags?post=3426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}