{"id":3669,"date":"2025-12-04T01:21:57","date_gmt":"2025-12-04T01:21:57","guid":{"rendered":"https:\/\/hfittings.com\/understanding-carbon-steel-90-degree-elbow-length-matters\/"},"modified":"2025-12-04T01:21:57","modified_gmt":"2025-12-04T01:21:57","slug":"understanding-carbon-steel-90-degree-elbow-length-matters","status":"publish","type":"post","link":"https:\/\/hfittings.com\/ko\/understanding-carbon-steel-90-degree-elbow-length-matters\/","title":{"rendered":"\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4: \uae34 \ubc18\uacbd \ub300 \uc9e7\uc740 \ubc18\uacbd"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/12\/48ec923b-4d32-4b1d-a364-4e5260cc38c9.png\" alt=\"\ud30c\uc774\ud504\ub77c\uc778\uc758 \ud0c4\uc18c\uac15 \uc5d8\ubcf4\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<ul>\n<li>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\uccb4 \ud750\ub984 \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud544\uc218 \ud30c\uc774\ud504 \ud53c\ud305\uc785\ub2c8\ub2e4.\n<p>\uc774 \ud30c\uc774\ud504 \ud53c\ud305\uc740 \uae34 \ubc18\uacbd(LR)\uacfc \uc9e7\uc740 \ubc18\uacbd(SR)\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc73c\ub85c \uc81c\uacf5\ub418\uba70, \uac01\uac01 \uace0\uc720\ud55c \uc6a9\ub3c4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc758 \uc555\ub825 \ub4f1\uae09\uc740 \ud2b9\uc815 \uc124\uacc4 \ud45c\uc900 \ubc0f \ub450\uaed8\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 150~2500\ud30c\uc6b4\ub4dc \ubc94\uc704\uc785\ub2c8\ub2e4. \uc9e7\uc740 \ubc18\uacbd \ubc0f \uae34 \ubc18\uacbd \ubc84\uc804 \ubaa8\ub450 \ud074\ub798\uc2a4 150, \ud074\ub798\uc2a4 300, \ud074\ub798\uc2a4 600, \ud074\ub798\uc2a4 900, \ud074\ub798\uc2a4 1500 \ubc0f \ud074\ub798\uc2a4 2500\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uc555\ub825 \ub4f1\uae09\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \ub2e4\uc591\ud55c \ubc30\uad00 \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub2e4\uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uae34 \ubc18\uacbd(LR)\uacfc \uc9e7\uc740 \ubc18\uacbd(SR)\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc774 \uc788\uc73c\uba70, \uac01\uac01 \uace0\uc720\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\uae34 \ubc18\uacbd\uc758 \uc5d8\ubcf4\uc6b0\ub294 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \ud750\ub984\uc744 \uc81c\uacf5\ud558\uba70 \uace0\uc555 \ubc0f \uace0\uc720\ub7c9 \ud30c\uc774\ud504 \ub77c\uc778\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li>\uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc800\uc555 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uae09\uaca9\ud55c \ud68c\uc804\uc774 \ud544\uc694\ud55c \uc881\uc740 \uacf5\uac04\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc120\ud0dd\uc740 \ud30c\uc774\ud504 \uc9c1\uacbd, \uc555\ub825 \ubc0f \uacf5\uac04 \uc81c\uc57d\uacfc \uac19\uc740 \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/li>\n<li>\uc774\ub7ec\ud55c \ud53c\ud305\uc740 \uc2e0\ub8b0\uc131\uc744 \uc704\ud574 ASTM A234 WPB\uc640 \uac19\uc740 \uc0b0\uc5c5 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc18c\uac1c<\/h2>\n<p>\ubc30\uad00 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud560 \ub54c \ud750\ub984\uc758 \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud558\ub294 \uac83\uc740 \uc77c\ubc18\uc801\uc778 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc774\ub54c \ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0 \ud30c\uc774\ud504 \ud53c\ud305\uc774 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc774 \uad6c\uc131 \uc694\uc18c\ub294 \uc218\ub9ce\uc740 \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uae30\ubcf8 \uc694\uc18c\uc785\ub2c8\ub2e4. \uae34 \ubc18\uacbd\uacfc \uc9e7\uc740 \ubc18\uacbd\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc2dc\uc2a4\ud15c\uc774 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uc774\ub7ec\ud55c \ud544\uc218 \ubd80\ud488\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83\uc744 \uc548\ub0b4\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4 \uac1c\uc694<\/h2>\n<p>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \ud30c\uc774\ud504\uc758 \ubc29\ud5a5\uc744 90\ub3c4 \ubcc0\uacbd\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc911\uc694\ud55c \ubd80\ud488\uc785\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc73c\ub85c \uc81c\uc791\ub41c \uc774 \ud53c\ud305\uc740 \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098 \ub2e4\uc591\ud55c \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \ucd5c\uace0\uc758 \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc758 \uac15\uad00 \ud53c\ud305\uc774\uba70 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5f0\uacb0\uacfc \uac19\uc740 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc774\ud504\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc8fc\uc694 \ubaa9\uc801\uc740 \uc7a5\uc560\ubb3c \uc8fc\ubcc0\uc73c\ub85c \ud30c\uc774\ud504 \ub77c\uc778\uc744 \ub2e4\uc2dc \ub77c\uc6b0\ud305\ud558\uac70\ub098 \ud2b9\uc815 \uad6c\uc870 \ub808\uc774\uc544\uc6c3\uc5d0 \ub9de\ucd94\ub294 \uac83\uc785\ub2c8\ub2e4. 90\ub3c4 \uac01\ub3c4\ub294 \ucca0\uace8 \uad6c\uc870 \ubc0f \uae30\ud0c0 \uad6c\uc870\uc801 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc644\ubcbd\ud558\uac8c \ub9de\uae30 \ub54c\ubb38\uc5d0 \uac00\uc7a5 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uac01\ub3c4 \uc5d8\ubcf4\uc785\ub2c8\ub2e4. \uc774\uc81c \uac01 \uc5d8\ubcf4\uc758 \uc8fc\uc694 \uae30\ub2a5\uacfc \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc704\uce58\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubc30\uad00 \uc2dc\uc2a4\ud15c\uc758 \uc8fc\uc694 \uae30\ub2a5<\/h3>\n<p>\ud0c4\uc18c\uac15 \uc5d8\ubcf4\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uae30\ub2a5\uc740 \ubc30\uad00 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uc720\uccb4 \ud750\ub984 \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc218\uc9c1 \ub610\ub294 \uc218\ud3c9\uc73c\ub85c \ud68c\uc804\ud574\uc57c \ud560 \ub54c 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uac04\ub2e8\ud558\uace0 \ud6a8\uacfc\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacf5\uce6d \uc9c1\uacbd\uc774 \uac19\uac70\ub098 \ub2e4\ub978 \ub450 \uac1c\uc758 \ud30c\uc774\ud504\ub97c \uc5f0\uacb0\ud558\uc5ec \ud30c\uc774\ud504 \ub77c\uc778\uc5d0\uc11c \uae09\uaca9\ud55c \ud68c\uc804\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud750\ub984 \ubc29\ud5a5 \uc804\ud658 \uae30\ub2a5\uc740 \ubcf5\uc7a1\ud55c \ubc30\uad00 \ubc0f \uc0b0\uc5c5 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud560 \ub54c \ud544\uc218\uc801\uc778 \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud53c\ud305\uc774 \uc5c6\ub2e4\uba74 \uc7a5\ube44 \uc8fc\ubcc0, \ubcbd\uc744 \ud1b5\uacfc\ud558\uac70\ub098 \uac74\ubb3c \uad6c\uc870\ub97c \ub530\ub77c \ud30c\uc774\ud504\ub97c \ub77c\uc6b0\ud305\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc5b4\ub824\uc6b8 \uac83\uc785\ub2c8\ub2e4. \ud53c\ud305\uc740 \uacf5\uac04\uc758 \ubb3c\ub9ac\uc801 \ub808\uc774\uc544\uc6c3\uc744 \uc218\uc6a9\ud558\uba74\uc11c \uc720\uccb4\uac00 \ubaa9\uc801\uc9c0\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<p>\uad81\uadf9\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uc5d8\ubcf4\uc6b0\ub294 \uc804\uccb4 \ubc30\uad00 \ub124\ud2b8\uc6cc\ud06c\uc758 \ubb34\uacb0\uc131\uacfc \uae30\ub2a5\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \ud544\uc218 \uc694\uc18c\uc785\ub2c8\ub2e4. \ub2e8\uc21c\ud55c \uae09\uc218 \ub77c\uc778\uc774\ub4e0 \uace0\uc555 \uc0b0\uc5c5 \uacf5\uc815\uc774\ub4e0 \ud0c4\uc18c\uac15 \uc5d8\ubcf4\uc6b0\ub294 \ud544\uc694\ud55c \uacf3\uc73c\ub85c \uc815\ud655\ud558\uac8c \ud750\ub984\uc744 \uc720\ub3c4\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uacfc \uad6c\uc870\uc801 \uac74\uc804\uc131\uc744 \ubaa8\ub450 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc5c5\uacc4\uc758 \uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h3>\n<p>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uac15\ub3c4\uc640 \ub2e4\uc6a9\ub3c4\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098 \ubb3c\ubd80\ud130 \ud654\ud559 \ubb3c\uc9c8\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc720\uccb4\uc640 \uc555\ub825\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \uc0b0\uc5c5 \ud50c\ub79c\ud2b8\ubd80\ud130 \uc9c0\uc5ed \uc778\ud504\ub77c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc774 \ud53c\ud305\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ubd80\ud488\uc744 \uc870\ub2ec\ud558\ub824\ub294 \uacbd\uc6b0, \ub9ce\uc740 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\ub97c \uc628\ub77c\uc778\uc73c\ub85c \uc81c\uacf5\ud558\uc5ec \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ub2e4\uc591\ud55c \ud06c\uae30\uc640 \uc0ac\uc591\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub110\ub9ac \uc0ac\uc6a9\ub41c\ub2e4\ub294 \uac83\uc740 \uc5c4\uaca9\ud55c \ud488\uc9c8 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc27d\uac8c \uad6c\ud560 \uc218 \uc788\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc99d\uae30 \ubc0f \ub0c9\uac01 \uc2dc\uc2a4\ud15c\uc758 \ud30c\uc774\ud504 \uc139\uc158\uc744 \uc5f0\uacb0\ud558\uae30 \uc704\ud55c \ubc1c\uc804\uc18c.<\/li>\n<li>\ub2e4\uc591\ud55c \uc555\ub825\uc5d0\uc11c \ub2e4\uc591\ud55c \ud654\ud559\ubb3c\uc9c8\uc744 \uc6b4\uc1a1\ud558\ub294 \ud654\ud559 \ud50c\ub79c\ud2b8.<\/li>\n<li>\uc0c1\ud558\uc218\ub3c4\ub97c \ub77c\uc6b0\ud305\ud558\uae30 \uc704\ud55c \uc218\ucc98\ub9ac \ubc0f \uacf5\uae09 \uc2dc\uc124.<\/li>\n<li>\uacf5\uae30 \ubc0f \ub0c9\uac01\uc218\uc758 \ud750\ub984\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud55c HVAC \uc2dc\uc2a4\ud15c.<\/li>\n<li>\uc11d\uc720 \uc81c\ud488 \uc6b4\uc1a1\uc744 \uc704\ud55c \uc11d\uc720 \ubc0f \uac00\uc2a4 \ud30c\uc774\ud504\ub77c\uc778.<\/li>\n<\/ul>\n<h2>\uc9e7\uc740 \ubc18\uacbd\uacfc \uae34 \ubc18\uacbd\uc758 \ud314\uafc8\uce58 \uc774\ud574\ud558\uae30<\/h2>\n<p>90\ub3c4 \ud314\uafc8\uce58\ub97c \ubcfc \ub54c \u201c\ubc18\uacbd'\uc740 \uad6c\ubd80\ub7ec\uc9c4 \ubd80\ubd84\uc758 \uace1\ub960\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \ud558\ub098\uc758 \ud2b9\uc9d5\uc73c\ub85c \uc778\ud574 \uc9e7\uc740 \ubc18\uacbd(SR) \uc5d8\ubcf4\uc640 \uae34 \ubc18\uacbd(LR) \uc5d8\ubcf4\ub77c\ub294 \ub450 \uac00\uc9c0 \ubc94\uc8fc\uac00 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ub458 \ub2e4 \uc77c\ubc18\uc801\uc73c\ub85c \ud0c4\uc18c\uac15 \uc6a9\uc811\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5f0\uacb0\ub418\uc9c0\ub9cc \ubaa8\uc591\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \ub2e4\uc591\ud55c \uc0c1\ud669\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud6a8\uc728\uc801\uc778 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub824\uba74 \uc774 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc640 \uae34 \ubc18\uacbd \uc5d8\ubcf4 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \uc720\uccb4 \ud750\ub984, \uc555\ub825, \uc2ec\uc9c0\uc5b4 \ud30c\uc774\ud504\ub77c\uc778\uc774 \ucc28\uc9c0\ud558\ub294 \ubb3c\ub9ac\uc801 \uacf5\uac04\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \ucc28\uc774\uc810\uacfc \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc815\uc758 \ubc0f \ubb3c\ub9ac\uc801 \ucc28\uc774\uc810<\/h3>\n<p>\uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc640 \uae34 \ubc18\uacbd \uc5d8\ubcf4\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \uad7d\ud798\uc758 \uae38\uc774\uc785\ub2c8\ub2e4. \uc774\ub294 \ucee4\ube0c\uc758 \uc911\uc2ec\uc5d0\uc11c \ud30c\uc774\ud504\uc758 \uc911\uc2ec\uc120\uae4c\uc9c0\uc758 \uac70\ub9ac\uc778 \uc911\uc2ec\uc120 \ubc18\uacbd\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uae34 \ubc18\uacbd(LR) \uc5d8\ubcf4\uc758 \uacbd\uc6b0 \uc774 \ubc18\uacbd\uc740 \ud30c\uc774\ud504 \uacf5\uce6d \uc9c1\uacbd\uc758 1.5\ubc30\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc9e7\uc740 \ubc18\uacbd(SR) \uc5d8\ubcf4\uc758 \ubc18\uacbd\uc740 \ud30c\uc774\ud504\uc758 \uacf5\uce6d \uc9c1\uacbd\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ubb3c\ub9ac\uc801 \ucc28\uc774\ub85c \uc778\ud574 LR \ud314\uafc8\uce58\ub294 \ub354 \uc644\ub9cc\ud558\uace0 \uc644\ub9cc\ud55c \uace1\uc120\uc744 \uac00\uc9c0\uba70, SR \ud314\uafc8\uce58\ub294 \ud6e8\uc52c \ub354 \ub0a0\uce74\ub85c\uc6b4 \ud68c\uc804\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub294 \ud53c\ud305\uc744 \ud1b5\uacfc\ud558\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uae34 \ubc18\uacbd \uc5d8\ubcf4\uc6b0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uace0\uc555 \ubc0f \uace0\uc18d \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc120\ud638\ub418\ub294\ub370, \uc774\ub294 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uad7d\ud798\uc73c\ub85c \ub09c\ub958\uc640 \uc555\ub825 \uac15\ud558\uac00 \ub35c \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc758 \ucef4\ud329\ud2b8\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc720\uc6a9\ud558\uc9c0\ub9cc \ud750\ub984 \uc800\ud56d\uc774 \ub192\ub2e4\ub294 \ub300\uac00\uac00 \ub530\ub985\ub2c8\ub2e4.<\/p>\n<div style=\"max-width: 85vw; overflow: auto;\">\n<table style=\"min-width: 75px;\">\n<colgroup>\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>\uae30\ub2a5<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\ub871 \ub808\uc774\ub514\uc6b0\uc2a4(LR) \uc5d8\ubcf4\uc6b0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc9e7\uc740 \ubc18\uacbd(SR) \uc5d8\ubcf4<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\uc911\uc2ec\uc120 \ubc18\uacbd<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\uacf5\uce6d \ud30c\uc774\ud504 \uc9c1\uacbd\uc758 1.5\ubc30<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\uacf5\uce6d \ud30c\uc774\ud504 \uc9c1\uacbd\uacfc \ub3d9\uc77c<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Bend<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\ub354\uc6b1 \uc644\ub9cc\ud558\uace0 \ubd80\ub4dc\ub7ec\uc6b4 \uace1\uc120<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\ub354 \uc120\uba85\ud558\uace0 \ucef4\ud329\ud2b8\ud55c \ud68c\uc804<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\ud750\ub984 \uc800\ud56d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lower<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\ub354 \ub192\uc74c<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\uace0\uc555, \uace0\uc720\ub7c9 \uc2dc\uc2a4\ud15c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\uc881\uc740 \uacf5\uac04, \uc800\uc555 \uc2dc\uc2a4\ud15c<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\uac01 \uc720\ud615\ubcc4 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/h3>\n<p>LR \uc5d8\ubcf4\uc640 SR \uc5d8\ubcf4 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud560\uc9c0\ub294 \uc804\uc801\uc73c\ub85c \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub9c8\ucc30\uc774 \uc801\uace0 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \ud750\ub984\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 LR \uc5d8\ubcf4\uc6b0\ub294 \ud2b9\ud788 \uc555\ub825\uacfc \uc720\ub7c9\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud55c \ub300\ubd80\ubd84\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud45c\uc900 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74 SR \uc5d8\ubcf4\uc6b0\ub294 \uacf5\uac04\uc774 \uc81c\ud55c\uc801\uc77c \ub54c \uc0ac\uc6a9\ud558\ub294 \ud2b9\uc218 \ud53c\ud305\uc785\ub2c8\ub2e4. \uc881\uc740 \uacf5\uac04\uc5d0\uc11c \ud30c\uc774\ud504\ub77c\uc778\uc744 \uae09\ud68c\uc804\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 SR \uc5d8\ubcf4\uc758 \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778\uc774 \uc644\ubcbd\ud55c \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubc18\uc801\uc73c\ub85c \uc800\ud56d\uc774 \uc99d\uac00\ud558\uae30 \ub54c\ubb38\uc5d0 \uc800\uc555 \ubc0f \uc800\uc18d \ud30c\uc774\ud504 \ub77c\uc778\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub450 \uc720\ud615 \ubaa8\ub450 \uc548\uc804\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc0b0\uc5c5 \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li>LR \uc5d8\ubcf4\uc6b0: \uc555\ub825 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uace0\uc555 \ubc0f \uace0\uc720\ub7c9 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>LR \uc5d8\ubcf4\uc6b0: \ubd80\ub4dc\ub7fd\uac8c \ub3cc\ub824\uc57c \ud558\ub294 \ud38c\ud504 \ubc0f \ubc38\ube0c\uc5d0 \ud638\uc2a4\ub97c \uc5f0\uacb0\ud558\ub294 \ub370 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>SR \uc5d8\ubcf4: \uae34 \ubc18\uacbd \uc5d8\ubcf4\ub97c \uc704\ud55c \uacf5\uac04\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uc2dc\uc2a4\ud15c\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4.<\/li>\n<li>SR \uc5d8\ubcf4\uc6b0: \uae09\uaca9\ud55c \ud68c\uc804\uc774 \ud544\uc694\ud55c \uc800\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc758 \uc120\ud0dd \uae30\uc900<\/h2>\n<p>\uc62c\ubc14\ub978 \ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud788 \ubc18\uacbd\uc774 \uae38\uac70\ub098 \uc9e7\uc740 \uac83\uc744 \uc120\ud0dd\ud558\ub294 \uac83 \uc774\uc0c1\uc785\ub2c8\ub2e4. \ud53c\ud305\uc774 \uc555\ub825 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uacfc \ud638\ud658\ub418\uace0 \uc548\uc804\ud55c\uc9c0 \ud655\uc778\ud558\ub824\uba74 \uba87 \uac00\uc9c0 \ub2e4\ub978 \uc694\uc18c\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc120\ud0dd \uae30\uc900\uc5d0\ub294 \ud30c\uc774\ud504 \uc9c1\uacbd, \ubcbd \ub450\uaed8(\ub610\ub294 \uc2a4\ucf00\uc904), \uc555\ub825 \ub4f1\uae09, \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uacfc \uac19\uc740 \uc5f0\uacb0 \uc720\ud615\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc138\ubd80 \uc0ac\ud56d\uc5d0 \uc138\uc2ec\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc774\uba74 \ub204\uc218, \uc2dc\uc2a4\ud15c \uc7a5\uc560 \ubc0f \uc6b4\uc601 \ube44\ud6a8\uc728\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucc98\uc74c\ubd80\ud130 \uc62c\ubc14\ub974\uac8c \uc120\ud0dd\ud558\uba74 \ud0c4\uc18c\uac15 \uc5d8\ubcf4\ub97c \ud5a5\ud6c4 \uc218\ub144\uac04 \uc548\uc815\uc801\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c \ud45c\uc900\uacfc \uc801\uc808\ud55c \uc0ac\uc774\uc9d5\uc758 \uc911\uc694\uc131\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud45c\uc900, \uc555\ub825 \ub4f1\uae09 \ubc0f \ud638\ud658\uc131<\/h3>\n<p>\uc548\uc804\uacfc \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud0c4\uc18c\uac15 \uc5d8\ubcf4\uc6b0\ub294 \uc5c4\uaca9\ud55c \uc0b0\uc5c5 \ud45c\uc900\uc5d0 \ub530\ub77c \uc81c\uc870\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc0ac\uc591\uc73c\ub85c\ub294 \uc555\ub825 \ubc30\uad00\uc6a9 \ud53c\ud305\uc744 \ub2e4\ub8e8\ub294 ASTM A234 WPB\uc640 \uacf5\uc7a5\uc5d0\uc11c \uc81c\uc791\ub41c \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc758 \uce58\uc218 \ubc0f \uacf5\ucc28\ub97c \uc815\uc758\ud558\ub294 ASME B16.9\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc744 \uc900\uc218\ud558\uba74 \uac15\ucca0 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uce58\uc218 \uc815\ud655\ub3c4\uac00 \ubcf4\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc555\ub825 \ub4f1\uae09\uc740 \ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4 \ub4f1\uae09\uc740 \uc5f0\uacb0\ub41c \ud30c\uc774\ud504\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\uc9c0\ub9cc \uc18c\ucf13 \uc6a9\uc811 \uc5d8\ubcf4\uc640 \uac19\uc740 \ub2e4\ub978 \uc720\ud615\uc5d0\ub294 3000#, 6000# \ub610\ub294 9000#\uc640 \uac19\uc740 \ud2b9\uc815 \uc555\ub825 \ub4f1\uae09\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc758 \ucd5c\ub300 \uc791\ub3d9 \uc555\ub825\uc744 \ucda9\uc871\ud558\uac70\ub098 \ucd08\uacfc\ud558\ub294 \uc555\ub825 \ub4f1\uae09\uc744 \uac00\uc9c4 \uc5d8\ubcf4\uc6b0\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc7ac\ub8cc \ud638\ud658\uc131\uacfc \ub0b4\uc2dd\uc131\uc744 \uace0\ub824\ud558\uc138\uc694. \ud0c4\uc18c\uac15\uc740 \ud2bc\ud2bc\ud558\uc9c0\ub9cc \uc2b5\uae30\ub098 \ud654\ud559\ubb3c\uc9c8\ub85c \uc778\ud574 \ub179\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uac80\uc740\uc0c9 \ud398\uc778\ud2b8\ub098 \uc544\uc5f0 \ub3c4\uae08\uacfc \uac19\uc740 \ucf54\ud305\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uac00 \ubcf4\ud638\ub9c9\uc740 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \ud53c\ud305\uc758 \ub0b4\uad6c\uc131\uacfc \uc218\uba85\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h3>\uc2a4\ucf00\uc904 40 \ubc0f \uae30\ud0c0 \ubc30\uad00 \uc720\ud615\uc5d0 \ub300\ud55c \ud06c\uae30 \uc870\uc815<\/h3>\n<p>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uc801\uc808\ud55c \uc0ac\uc774\uc9d5\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc5d8\ubcf4\uc758 \uc9c1\uacbd\uacfc \ubcbd \ub450\uaed8\ub294 \uc5f0\uacb0\ub418\ub294 \ud30c\uc774\ud504\uc640 \uc644\ubcbd\ud558\uac8c \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ud30c\uc774\ud504 \uc9c1\uacbd\uc740 \uc6d0\ud65c\ud55c \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud558\uace0, \ud754\ud788 \u201c\uc2a4\ucf00\uc904'\uc774\ub77c\uace0 \ud558\ub294 \ubcbd \ub450\uaed8\ub294 \uc2dc\uc2a4\ud15c\uc758 \uc555\ub825 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ucf00\uc904 40(SCH 40)\uc740 \uc77c\ubc18\uc801\uc778 \ud30c\uc774\ud504 \ubcbd \ub450\uaed8\uc774\uba70, \ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uc774 \ud06c\uae30\ub85c \uc27d\uac8c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d8\ubcf4\uc6b0\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \ud30c\uc774\ud504\uc5d0 \ub9de\ub294 \uc2a4\ucf00\uc904\uc744 \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc2a4\ucf00\uc904 40 \ud30c\uc774\ud504\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc2a4\ucf00\uc904 40 \uc5d8\ubcf4\uc6b0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub0b4\uacbd\uc774 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub418\uc5b4 \ud750\ub984\uc774 \uc911\ub2e8\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc744 \uc8fc\ubb38\ud560 \ub54c \uacf5\uce6d \ud30c\uc774\ud504 \ud06c\uae30\uc640 \uc77c\uc815\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc5d8\ubcf4\uc640 \ud30c\uc774\ud504\uc758 \ub05d\uc774 \uc644\ubcbd\ud558\uac8c \uc815\ub82c\ub418\uc5b4 \uac15\ub825\ud558\uace0 \ub204\ucd9c\uc774 \uc5c6\ub294 \uc6a9\uc811\uc774 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc77c\uc815\uc774 \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \ud30c\uc774\ud504 \ub77c\uc778\uc5d0 \uc57d\uc810\uc774 \uc0dd\uaca8 \uc555\ub825\uc744 \ubc1b\uc73c\uba74 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc694\uc57d\ud558\uba74, \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uc7a5\uacbd \ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc640 \ub2e8\uacbd \ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uac01 \uc720\ud615\uc740 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud558\uba70 \uc62c\ubc14\ub978 \uc720\ud615\uc744 \uc120\ud0dd\ud558\uba74 \ud6a8\uc728\uc131\uacfc \ud6a8\uacfc\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ube14\ub85c\uadf8\uc5d0\uc11c \uc124\uba85\ud55c \uc8fc\uc694 \uae30\ub2a5, \ubb3c\ub9ac\uc801 \ucc28\uc774\uc810 \ubc0f \uc120\ud0dd \uae30\uc900\uc744 \uace0\ub824\ud558\uba74 \ud504\ub85c\uc81d\ud2b8\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub978\ucabd \ud314\uafc8\uce58\ub294 \uc2dc\uc2a4\ud15c \ubb34\uacb0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc804\ubc18\uc801\uc778 \uc548\uc804\uacfc \uae30\ub2a5\uc5d0\ub3c4 \uae30\uc5ec\ud55c\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694. \ucd94\uac00 \uc9c8\ubb38\uc774 \uc788\uac70\ub098 \ub3c4\uc6c0\uc774 \ud544\uc694\ud558\uba74 \uc5b8\uc81c\ub4e0\uc9c0 \ubb38\uc758\ud574 \uc8fc\uc138\uc694!<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc758 \ud45c\uc900 \uc0ac\uc591\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\ud0c4\uc18c\uac15 90\ub3c4 \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \ud45c\uc900 \uc0ac\uc591\uc5d0\ub294 \uc555\ub825 \uc11c\ube44\uc2a4\uc6a9 \uc7ac\ub8cc\ub97c \ub2e4\ub8e8\ub294 ASTM A234 WPB\uc640 \uce58\uc218 \ubc0f \uacf5\ucc28\ub97c \uaddc\uc815\ud558\ub294 ASME B16.9\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0b0\uc5c5 \ud45c\uc900\uc740 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc704\ud574 \uac15\ucca0 \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc758 \ud488\uc9c8\uacfc \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ubc18\uacbd\uc774 \uae34 \uc5d8\ubcf4\uc6b0\uac00 \uace0\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub354 \uc801\ud569\ud560\uae4c\uc694?<\/h3>\n<p>\uc608, \uae34 \ubc18\uacbd(LR) \uc5d8\ubcf4\uc6b0\ub294 \uace0\uc555 \ubc0f \uace0\uc720\ub7c9 \uc555\ub825 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. LR \uc5d8\ubcf4\uc758 \uc644\ub9cc\ud55c \uace1\uc120\uc740 \ub9c8\ucc30\uacfc \uc555\ub825 \uac15\ud558\ub97c \uc904\uc5ec \uc720\uccb4 \ud750\ub984 \ubc29\ud5a5\uc744 \ub354 \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4e4\uc5b4 \uc90d\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae4c\ub2e4\ub85c\uc6b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud6a8\uc728\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uc5b4\ub5bb\uac8c \uc124\uce58\ud558\ub098\uc694?<\/h3>\n<p>\ud0c4\uc18c\uac15 90\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud30c\uc774\ud504\uc5d0 \uc6a9\uc811\ud558\uc5ec \uc124\uce58\ud569\ub2c8\ub2e4. \ub9de\ub300\uae30 \uc6a9\uc811 \uc5d8\ubcf4\uc758 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc740 \uc5d8\ubcf4\uc640 \ud30c\uc774\ud504\uc758 \ub05d\uc774 \uc9c1\uc811 \uacb0\ud569\ub418\ub294 \ub9de\ub300\uae30 \uc6a9\uc811\uc785\ub2c8\ub2e4. \ub610 \ub2e4\ub978 \ubc29\ubc95\uc740 \uc18c\ucf13 \uc6a9\uc811\uc73c\ub85c, \uc6a9\uc811 \uc804\uc5d0 \ud30c\uc774\ud504\ub97c \ud53c\ud305\uc758 \uc624\ubaa9\ud55c \ubd80\ubd84\uc5d0 \uc0bd\uc785\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights Carbon steel 90 degree elbows are essential pipe fittings used to change the direction of fluid flow in a piping system. These pipe fittings come in two main types: long radius (LR) and short radius (SR), each with distinct applications. The pressure ratings for carbon steel 90 degree elbows typically range from 150 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":3667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3669","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\/3669","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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/comments?post=3669"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/posts\/3669\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/media\/3667"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/media?parent=3669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/categories?post=3669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/tags?post=3669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}