{"id":3533,"date":"2025-09-24T09:38:21","date_gmt":"2025-09-24T09:38:21","guid":{"rendered":"https:\/\/hfittings.com\/elbow-a234-gr-wpb-your-essential-weld-fittings-guide\/"},"modified":"2025-09-24T09:38:21","modified_gmt":"2025-09-24T09:38:21","slug":"elbow-a234-gr-wpb-your-essential-weld-fittings-guide","status":"publish","type":"post","link":"https:\/\/hfittings.com\/ko\/elbow-a234-gr-wpb-your-essential-weld-fittings-guide\/","title":{"rendered":"A234 GR WPB \uc5d8\ubcf4: \uc6a9\uc811 \ud53c\ud305 \uac00\uc774\ub4dc"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/09\/cd901388-26cf-42f3-99b6-86ff98343ce0.jpg\" alt=\"A234 WPB \uc5d8\ubcf4\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>ASTM \ub4f1\uae09\uc758 \ud569\uae08\uac15 \ub9de\ub300\uae30 \uc6a9\uc811 \ud30c\uc774\ud504 \ud53c\ud305: \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p>\ud569\uae08\uac15 \ub9de\ub300\uae30 \uc6a9\uc811 \ud30c\uc774\ud504 \ud53c\ud305\uc758 ASTM \ub4f1\uae09\uc5d0\ub294 \uc7ac\ub8cc\uc758 \ud2b9\uc815 \ud654\ud559\uc801 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 A234 WPB\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \ubd84\ub958\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub4f1\uae09\uc740 \ud53c\ud305\uc774 \uace0\uc555 \ubc0f \uace0\uc628 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud558\ubbc0\ub85c \uc11d\uc720 \ubc0f \uac00\uc2a4, \ubc1c\uc804 \ubc0f \uac74\uc124\uacfc \uac19\uc740 \uc0b0\uc5c5\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<ul>\n<li>ASTM A234 \ub4f1\uae09 WPB\ub294 \uac00\uacf5\ud488\uc758 \ud45c\uc900 \uc0ac\uc591\uc785\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15<\/strong> \uadf8\ub9ac\uace0 <strong>\ud569\uae08\uac15 \ud30c\uc774\ud504 \ud53c\ud305<\/strong>.<\/li>\n<li>\uc774\ub7ec\ud55c <strong>\ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305<\/strong> \ub294 \uc555\ub825 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc628 \ubc0f \uace0\uc628 \uc11c\ube44\uc2a4\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li>A <strong>\uc2a4\ud2f8 \uc5d8\ubcf4<\/strong> \ud750\ub984\uc758 \ubc29\ud5a5\uc744 \ubc14\uafb8\uace0 45\u00b0\uc640 90\u00b0 \uac01\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubcf4\ub2e4 \uc6d0\ud65c\ud55c \ud750\ub984\uc744 \uc704\ud55c \uae34 \ubc18\uacbd(LR)\uacfc \uc881\uc740 \uacf5\uac04\uc744 \uc704\ud55c \uc9e7\uc740 \ubc18\uacbd(SR) \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uace0\ud488\uc9c8\uc758 <strong>\uac15\ucca0 \ud30c\uc774\ud504<\/strong> \uc11d\uc720, \uac00\uc2a4, \uc11d\uc720\ud654\ud559 \ub4f1\uc758 \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc18c\uac1c<\/h2>\n<p>A234 GR WPB \uc5d8\ubcf4\uc5d0 \ub300\ud55c \uac00\uc774\ub4dc\uc5d0 \uc624\uc2e0 \uac83\uc744 \ud658\uc601\ud569\ub2c8\ub2e4! \ubc30\uad00\uc744 \uc0ac\uc6a9\ud558\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucc38\uc5ec\ud558\uc2e0\ub2e4\uba74 \uc774 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\ub97c \uc811\ud574 \ubcf4\uc168\uc744 \uac83\uc785\ub2c8\ub2e4. A234 WPB\ub294 \ub2e8\uc870 \ubc30\uad00\uc6a9 \ud45c\uc900 \uc0ac\uc591\uc785\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15<\/strong> \uadf8\ub9ac\uace0 <strong>\ud569\uae08\uac15<\/strong> \uc555\ub825 \ubc30\uad00\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud30c\uc774\ud504 \ud53c\ud305\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c <strong>\uac15\ucca0 \ud53c\ud305<\/strong> \uc758 \ubc29\ud5a5\uc744 \ubc14\uafb8\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <strong>\uac15\ucca0 \ud30c\uc774\ud504<\/strong>, \ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc774 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ub2e4\uc6a9\ub3c4\ub85c \ud65c\uc6a9 \uac00\ub2a5\ud55c <strong>\ud30c\uc774\ud504 \ud53c\ud305<\/strong>.<\/p>\n<h2>A234 GR WPB \uc5d8\ubcf4 \uc774\ud574<\/h2>\n<p>\uadf8\ub807\ub2e4\uba74 A234 GR WPB\ub294 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud560\uae4c\uc694? \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. ASTM A234\ub294 \uac00\uacf5\ub41c \uac15\ucca0\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15<\/strong> \uadf8\ub9ac\uace0 <strong>\ud569\uae08\uac15 \ud30c\uc774\ud504 \ud53c\ud305<\/strong>. \u201cW\u201d\ub294 \u201c\uac00\uacf5\u201d\uc744 \uc758\ubbf8\ud558\uba70, \uc8fc\uc870\uac00 \uc544\ub2cc \uc131\ud615\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \u201cP\u201d\ub294 \u201c\uc555\ub825\u201d \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud568\uc744 \ub098\ud0c0\ub0b4\uba70, \u201cB\u201d\ub294 B\ub4f1\uae09\uc744 \ub098\ud0c0\ub0b4\uba70, \uc774\ub294 \ub2e4\uc74c\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. <strong>\ucd5c\uc18c \uc218\uc728 \uac15\ub3c4<\/strong>, \uc77c\ubc18\uacfc \uc720\uc0ac\ud558\uac8c <strong>\uac15\ucca0 \ud30c\uc774\ud504<\/strong> \uc131\uc801.<\/p>\n<p>\uc774\ub7ec\ud55c <strong>WPB \ud0c4\uc18c\uac15<\/strong> \uad6c\uc131 \uc694\uc18c\ub294 \uc8fc\ub85c <strong>\ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305<\/strong>. \uc774\ub294 <strong>\uc2a4\ud2f8 \uc5d8\ubcf4<\/strong> \ub294 \ud30c\uc774\ud504\uc5d0 \uc9c1\uc811 \uc6a9\uc811\ub418\uc5b4 \uac15\ub825\ud558\uace0 \ub204\uc218 \ubc29\uc9c0 \uc5f0\uacb0\ubd80\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uc6a9\uc5b4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc62c\ubc14\ub978 \uc120\ud0dd\uc758 \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc785\ub2c8\ub2e4. <strong>\uac15\ucca0 \ud53c\ud305<\/strong> \ub97c \ucc3e\uc544\ubcf4\uc138\uc694. \uc774\uc81c \uc774\ub7ec\ud55c \ud314\uafc8\uce58\ub97c \uc548\uc815\uc801\uc73c\ub85c \ub9cc\ub4dc\ub294 \uc7ac\ub8cc\uc758 \ud2b9\uc131\uacfc \ud45c\uc900\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uba38\ud2f0\ub9ac\uc5bc \uad6c\uc131 \ubc0f \uc18d\uc131<\/h3>\n<p>A234 WPB \uc5d8\ubcf4\uc758 \uc131\ub2a5\uc740 \ud2b9\uc815 \uc7ac\ub8cc \uad6c\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uadf8\ub9ac\uace0 <strong>\uc6d0\uc7ac\ub8cc<\/strong> \uc774\ub7ec\ud55c \ud53c\ud305\uc740 \ub2e8\uc870, \ubc14, \ud50c\ub808\uc774\ud2b8 \ub610\ub294 \uc774\uc74c\ub9e4\uc5c6\ub294 \uac15\ucca0\uc744 \ud3ec\ud568 \ud560 \uc218\uc788\ub294 \uc644\uc804\ud788 \uc8fd\uc778 \uac15\ucca0\uc774\uc5b4\uc57c\ud569\ub2c8\ub2e4. <strong>\uac15\ucca0 \ud30c\uc774\ud504<\/strong>. \uc774\ub97c \ud1b5\ud574 \uacb0\ud568\uc774 \uc5c6\ub294 \uade0\uc77c\ud55c \uad6c\uc870\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ud654\ud559\uc801 \uad6c\uc131\uc740 \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uad6c\uc131\ub429\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15<\/strong>, \uc744 \ud568\uc720\ud558\uace0 \uc788\uc73c\uba70 \ub9dd\uac04, \uc778, \ud669, \uaddc\uc18c\uc758 \uc591\uc774 \uc870\uc808\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc694\uc18c\uc758 \uc815\ubc00\ud55c \uc870\ud569\uc740 \ud314\uafc8\uce58\uc5d0 \ubc14\ub78c\uc9c1\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ud2b9\uc9d5\uc740 <strong>\ucd5c\uc18c \uc218\uc728 \uac15\ub3c4<\/strong>, \ub85c \uc81c\uc791\ub418\uc5b4 \ubcc0\ud615 \uc5c6\uc774 \uc0c1\ub2f9\ud55c \uc555\ub825\uc744 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. ASTM A234 \ud45c\uc900\uc5d0 \ub530\ub77c \uc774 \ud53c\ud305\uc740 \uc911\uc628 \ubc0f \uace0\uc628 \uc11c\ube44\uc2a4\ub97c \uc704\ud55c \uac15\ub825\ud558\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c 0.30% \ubbf8\ub9cc\uc758 \ud0c4\uc18c \ud568\ub7c9\uc744 \ud3ec\ud568\ud55c \uc81c\uc5b4\ub41c \uad6c\uc131\uc740 \uc6b0\uc218\ud55c \uc6a9\uc811\uc131 \ub610\ud55c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc30\uad00 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0 \uc548\uc804\ud558\uac8c \uc124\uce58\ud558\uae30\uac00 \ub354 \uc27d\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 <strong>\ub450\uaed8 \ubc94\uc704<\/strong> \ub97c \uc0ac\uc6a9\ud558\uba74 \uc5d8\ubcf4\ub97c \ud30c\uc774\ud504\uc758 \uc0ac\uc591\uc5d0 \uc644\ubcbd\ud558\uac8c \uc77c\uce58\uc2dc\ucf1c \uc804\uccb4 \ub77c\uc778\uc5d0\uc11c \uc77c\uad00\ub41c \uac15\ub3c4\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uacf5\ud1b5 \ud45c\uc900 \ubc0f \uc778\uc99d<\/h3>\n<p>\uc548\uc804\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 A234 WPB \uc5d8\ubcf4\uc6b0\ub294 \uc5c4\uaca9\ud55c \uc0b0\uc5c5 \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uae30\ubcf8 <strong>\ud45c\uc900 \uc0ac\uc591<\/strong> \ub294 \ub2e8\uc870 \ud0c4\uc18c\uac15 \ubc0f \ud569\uae08\uac15 \ud53c\ud305\uc758 \uc7ac\ub8cc, \uc81c\uc870 \ubc0f \ud14c\uc2a4\ud2b8 \uc694\uac74\uc744 \ub2e4\ub8e8\ub294 ASTM A234\uc785\ub2c8\ub2e4. \uce58\uc218\uc758 \uacbd\uc6b0, \uc774\ub7ec\ud55c \uc5d8\ubcf4\uc6b0\ub294 \ub300\ubd80\ubd84 \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc758 \ud06c\uae30\uc640 \uacf5\ucc28\ub97c \ud45c\uc900\ud654\ud558\ub294 ASME B16.9\ub97c \uc900\uc218\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/b16-9-factory-made-wrought-buttwelding-fittings\" title=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/b16-9-factory-made-wrought-buttwelding-fittings\" target=\"_blank\" rel=\"noopener\">\ucd9c\ucc98<\/a><\/p>\n<p>\uc774\ub7ec\ud55c \uae30\ubcf8 \ud45c\uc900 \uc678\uc5d0\ub3c4 \uc6a9\ub3c4\uc5d0 \ub530\ub77c MSS-SP-75\uc640 \uac19\uc740 \ub2e4\ub978 \uc0ac\uc591\ub3c4 \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud53c\ud305\uc744 \uad6c\ub9e4\ud560 \ub54c\ub294 MTC(\ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c) \ub610\ub294 EN 10204-3.1 \uc778\uc99d\uc11c\uac00 \ud568\uaed8 \uc81c\uacf5\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \ubb38\uc11c\ub294 \uc7ac\ub8cc\uc758 \ud654\ud559\uc801 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uac80\uc99d\ud558\uc5ec \ub2e4\uc74c\uc5d0 \ub300\ud55c \ud544\uc218 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. <strong>B\ub4f1\uae09<\/strong> \uac15\ucca0.<\/p>\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 <strong>\uc555\ub825 \uc6a9\uae30 \uc81c\uc791<\/strong>, \ub97c \uc694\uccad\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud0c0\uc0ac<\/strong> \uac80\uc0ac\ub97c \ud1b5\ud574 \ucd94\uac00\uc801\uc778 \ud488\uc9c8 \ubcf4\uc99d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<table style=\"min-width: 50px;\">\n<colgroup>\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>\ud45c\uc900<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\uc124\uba85<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>ASTM A234<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\ub2e8\uc870 \uac15\uad00 \ud53c\ud305\uc758 \uc7ac\ub8cc \uc0ac\uc591\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>ASME B16.9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc758 \uce58\uc218\uc640 \uacf5\ucc28\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>MSS-SP-75<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\ub192\uc740 \ud14c\uc2a4\ud2b8, \uac00\uacf5, \ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305\uc5d0 \ub300\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>EN 10204<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\uae08\uc18d \uc81c\ud488\uc5d0 \ub300\ud55c \uac80\uc0ac \ubb38\uc11c \uc720\ud615\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>A234 GR WPB \uc5d8\ubcf4 \ud53c\ud305\uc758 \uc720\ud615<\/h2>\n<p>A234 WPB \uc5d8\ubcf4\uc6b0\ub294 \ub2e4\uc591\ud55c \ubc30\uad00 \ub808\uc774\uc544\uc6c3\uacfc \uc720\ub7c9 \uc694\uad6c \uc0ac\ud56d\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc5ec\ub7ec \uc720\ud615\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774\ub4e4\uc744 \uad6c\ubd84\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305<\/strong> \ub294 \uad6c\ubd80\ub7ec\uc9c4 \ubc18\uacbd\uacfc \uac01\ub3c4\uc785\ub2c8\ub2e4. \uc8fc\ub85c \ub2e4\uc74c\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uae34 \ubc18\uacbd<\/strong> (LR) \ubc0f <strong>\uc9e7\uc740 \ubc18\uacbd<\/strong> (SR) \ubc84\uc804\uc740 \ud30c\uc774\ud504\uac00 \uc5bc\ub9c8\ub098 \uae09\uaca9\ud558\uac8c \ud68c\uc804\ud558\ub294\uc9c0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c <strong>\uc2a4\ud2f8 \uc5d8\ubcf4<\/strong> \ub294 \ub2e4\uc591\ud55c \uac01\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc5b4 \ub2e4\uc591\ud55c \ubc29\ud5a5 \uc804\ud658\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uac00\uc7a5 \ud45c\uc900\uc801\uc778 \uc635\uc158\uc740 90\ub3c4<strong>\ud559\uc704 \ud314\uafc8\uce58<\/strong> \uadf8\ub9ac\uace0 45\ub3c4 \uc5d8\ubcf4. \uc774\ub7ec\ud55c \ubcc0\ud615\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud6a8\uc728\uc801\uc774\uace0 \uacf5\uac04\uc744 \uace0\ub824\ud55c \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \ubc18\uacbd\uacfc \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac01\ub3c4\uc758 \ucc28\uc774\uc810\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uae34 \ubc18\uacbd \ub300 \uc9e7\uc740 \ubc18\uacbd \ud314\uafc8\uce58<\/h3>\n<p>\uae34 \ubc18\uacbd(LR)\uacfc <strong>\uc9e7\uc740 \ubc18\uacbd<\/strong> (SR) <strong>\uc2a4\ud2f8 \uc5d8\ubcf4<\/strong> \ud750\ub984 \ud6a8\uc728\uc131\uacfc \uacf5\uac04\uc5d0 \ub300\ud55c \uc6b0\uc120\uc21c\uc704\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. A <strong>\uae34 \ubc18\uacbd<\/strong> \uc5d8\ubcf4\uc758 \uace1\uc120 \ubc18\uacbd\uc740 \ud30c\uc774\ud504 \uacf5\uce6d \uc9c1\uacbd\uc758 1.5\ubc30(R = 1.5D)\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc720\uc18d\uc744 \uc720\uc9c0\ud558\uace0 \uc555\ub825 \uac15\ud558\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc778 \uc644\ub9cc\ud55c \ud68c\uc804\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74, \uc9e7\uc740 \ubc18\uacbd \uc5d8\ubcf4\uc758 \uace1\uc120 \ubc18\uacbd\uc740 \ud30c\uc774\ud504\uc758 \uacf5\uce6d \uc9c1\uacbd(R = 1.0D)\uacfc \uac19\uc73c\ubbc0\ub85c \ud6e8\uc52c \ub354 \ub0a0\uce74\ub85c\uc6b4 \uacb0\uacfc\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. <strong>\ubc29\ud5a5 \ubcc0\uacbd<\/strong>. SR \uc5d8\ubcf4\uc6b0\ub294 \uc881\uac70\ub098 \uc881\uc740 \uacf5\uac04\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud68c\uc804\uc740 \ub0b4\ubd80\uc758 \ub09c\uae30\ub958\uc640 \ub9c8\ucc30\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15 \ud30c\uc774\ud504<\/strong>.<\/p>\n<p>\ub2e4\uc74c\uc740 \uac04\ub2e8\ud55c \ube44\uad50\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uae34 \ubc18\uacbd(LR):<\/strong> \ud750\ub984\uc774 \ub354 \ub9e4\ub044\ub7fd\uace0 \uc555\ub825 \uac15\ud558\uac00 \uc801\uc5b4 \ud6a8\uc728\uc131\uc744 \uc704\ud574 \uc120\ud638\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc9e7\uc740 \ubc18\uacbd(SR):<\/strong> \ub354 \ucef4\ud329\ud2b8\ud558\uace0 \uc881\uc740 \uacf5\uac04, \ub192\uc740 \uc555\ub825 \uac15\ud558\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \uacf5\uac04 \uc81c\uc57d\uc73c\ub85c \uc778\ud574 SR \uc5d8\ubcf4\uc6b0\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \uc544\ub2c8\ub77c\uba74 LR \uc5d8\ubcf4\uc6b0\uac00 \uae30\ubcf8 \uc120\ud0dd \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac01\ub3c4: 45\u00b0, 90\u00b0 \ubc0f \ucee4\uc2a4\ud140 \ubca4\ub4dc<\/h3>\n<p>A234 WPB \uc5d8\ubcf4\uc758 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uac01\ub3c4\ub294 90\u00b0\uc640 45\u00b0\uc785\ub2c8\ub2e4. A 90-<strong>\ud559\uc704 \ud314\uafc8\uce58<\/strong> \ub294 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uae09\uaca9\ud55c \uc9c1\uac01 \ud68c\uc804\uc744 \ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc218\uc9c1 \ubc29\ud5a5\uc73c\ub85c \ud750\ub984\uc744 \ub9ac\ub514\ub809\uc158\ud558\ub294 \ub370 \uac00\uc7a5 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc720\ud615\uc785\ub2c8\ub2e4. 45\ub3c4 \uc5d8\ubcf4\uc6b0\ub294 \uc644\ub9cc\ud558\uac8c \ud68c\uc804\ud560 \uc218 \uc788\uc5b4 \uc57d\uac04\uc758 \ubc29\ud5a5 \uc870\uc815\uc774\ub098 \ubcf5\uc7a1\ud55c \ubc30\uad00 \ub808\uc774\uc544\uc6c3\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud45c\uc900 \uc575\uae00\uc740 \uc791\uc740 \uc9c1\uacbd\ubd80\ud130 \ub2e4\uc591\ud55c \ud30c\uc774\ud504 \ud06c\uae30\uc5d0 \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud070 \uc0ac\uc774\uc988<\/strong> \ud53c\ud305\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud314\uafc8\uce58\uc758 \ub05d\uc740 \uacbd\uc0ac\uac00 \uc788\uc5b4 \uae54\ub054\ud558\uac8c \uc815\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ub9de\ub300\uae30 \uc6a9\uc811<\/strong> \ud30c\uc774\ud504\uc5d0 \uc5f0\uacb0\ud558\uc5ec \uac15\ub825\ud558\uace0 \ub9e4\ub044\ub7ec\uc6b4 \uc811\ud569\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud45c\uc900 45\u00b0 \ubc0f 90\u00b0 \uc635\uc158 \uc678\uc5d0\ub3c4 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \ub2e4\ub978 \uac01\ub3c4\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>180\u00b0 \ud314\uafc8\uce58:<\/strong> \u201c\ub9ac\ud134'\uc774\ub77c\uace0\ub3c4 \ud558\ub294 \uc774 \uae30\ub2a5\uc740 \ud750\ub984\uc758 \ubc29\ud5a5\uc744 \uc644\uc804\ud788 \ubc18\uc804\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ucee4\uc2a4\ud140 \ubca4\ub4dc:<\/strong> \uace0\uc720\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uc81c\uc870\uc5c5\uccb4\ub294 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \ub9de\ucda4\ud615 \uac01\ub3c4(\uc608: 30\u00b0 \ub610\ub294 60\u00b0) \ub610\ub294 \ub354 \ud070 \uad7d\ud798 \ubc18\uacbd(\uc608: 3D \ub610\ub294 5D)\uc758 \uc5d8\ubcf4\uc6b0\ub97c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>WPB \uc5d8\ubcf4\uc758 \ud06c\uae30 \uc870\uc815 \ubc0f \uc77c\uc815<\/h2>\n<p>\uc644\ubcbd\ud55c \ub9de\ucda4\uc744 \ubcf4\uc7a5\ud558\uace0 \uc2dc\uc2a4\ud15c \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 A234 WPB \uc5d8\ubcf4\uc6b0\ub294 \ud06c\uae30\uc640 \uc77c\uc815\uc5d0 \ub530\ub77c \uc815\uc758\ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 <strong>\uacf5\uce6d \ud06c\uae30<\/strong> \ub294 \uc5f0\uacb0\ub418\ub294 \ud30c\uc774\ud504\uc758 \uc9c1\uacbd\uc744 \ub098\ud0c0\ub0b4\uba70, \uc2a4\ucf00\uc904\uc5d0\ub294 <strong>\ubcbd \ub450\uaed8<\/strong>. \ud314\uafc8\uce58\uc758 \ud06c\uae30\uc640 \uc2a4\ucf00\uc904\uc744 \uc77c\uce58\uc2dc\ud0a4\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15 \ud30c\uc774\ud504<\/strong> \uc0ac\uc6a9 \uc911\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubcbd \ub450\uaed8\uac00 \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc57d\uc810\uc774 \uc0dd\uaca8 \uc555\ub825\uc744 \ucc98\ub9ac\ud558\ub294 \ub2a5\ub825\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub113\uc740 <strong>\ub450\uaed8 \ubc94\uc704<\/strong> \ub97c \uc0ac\uc6a9\ud558\uba74 \uac70\uc758 \ubaa8\ub4e0 \ud45c\uc900 \ud30c\uc774\ud504\uc5d0 \ub9de\ub294 \uc5d8\ubcf4\uc6b0\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \ud06c\uae30\uc640 \uc77c\uc815 \uc635\uc158, \uadf8\ub9ac\uace0 \uc555\ub825 \ub4f1\uae09\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ub2e4\uc591\ud55c \ud06c\uae30 \ubc0f \ubcbd \ub450\uaed8 \uc635\uc158<\/h3>\n<p>A234 WPB \uc5d8\ubcf4\uc6b0\ub294 \uac70\uc758 \ubaa8\ub4e0 \ubc30\uad00 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud558\ub3c4\ub85d \ub2e4\uc591\ud55c \ud06c\uae30\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 <strong>\uacf5\uce6d \ud06c\uae30<\/strong> \ub294 \ucd5c\uc18c 1\/2\uc778\uce58\uc5d0\uc11c \ucd5c\ub300 80\uc778\uce58 \ub610\ub294 \ub9de\ucda4\ud615 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uadf8 \uc774\uc0c1\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e4\uc6a9\ub3c4\uc131 \ub355\ubd84\uc5d0 \uc18c\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\ubd80\ud130 \ub300\uaddc\ubaa8 \uc0b0\uc5c5 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\ud488\uc73c\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\ucc2c\uac00\uc9c0\ub85c \uc911\uc694\ud55c \uac83\uc740 <strong>\ubcbd \ub450\uaed8<\/strong>, \uc2a4\ucf00\uc904 \ubc88\ud638\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4. \uc2a4\ucf00\uc904 \ubc88\ud638\uac00 \ub192\uc744\uc218\ub85d \ubcbd\uc774 \ub450\uaebc\uc6cc\uc838 \ud53c\ud305\uc774 \ub354 \uac15\ud558\uace0 \uace0\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \uc0ac\uc6a9 \uac00\ub2a5\ud55c <strong>\ub450\uaed8 \ubc94\uc704<\/strong> \ub294 \ub2e4\uc591\ud55c \ud30c\uc774\ud504 \uc720\ud615\uacfc\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 \uc77c\uc815 \uc635\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>Sch 20, Sch 40(STD):<\/strong> \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ud45c\uc900 \ub450\uaed8\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>Sch 80 (XS):<\/strong> \uace0\uc555 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \ucd08\uac15\ub825.<\/li>\n<li><strong>Sch 160, XXS:<\/strong> \uadf9\ud55c\uc758 \uc555\ub825\uacfc \uc628\ub3c4 \uc870\uac74\uc5d0 \ub300\ube44\ud574 \ub450 \ubc30 \ub354 \uac15\ub825\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub2e4\uc591\ud55c \ud06c\uae30\uc640 \uc2a4\ucf00\uc904\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc5b4 \uc790\uc2e0\uc5d0\uac8c \ub531 \ub9de\ub294 <strong>\uac15\uad00 \ud53c\ud305<\/strong> \ub97c \ud074\ub9ad\ud558\uc138\uc694.<\/p>\n<h3>\uc555\ub825 \ub4f1\uae09 \ubc0f \uc628\ub3c4 \uc81c\ud55c<\/h3>\n<p>\uc555\ub825 \ub4f1\uae09 \ubc0f <strong>\uc628\ub3c4<\/strong> A234 WPB \uc5d8\ubcf4\uc758 \ud55c\uacc4\ub294 \uc7ac\uc9c8\uacfc \ubcbd \ub450\uaed8\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774 \ud53c\ud305\uc740 \uc911\uac04 \uc815\ub3c4 \ubc0f <strong>\uace0\uc628<\/strong> \uc11c\ube44\uc2a4 <strong>\uc555\ub825 \ubc30\uad00<\/strong> \uc2dc\uc2a4\ud15c. \ud314\uafc8\uce58\uac00 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc555\ub825\uc740 \uc77c\uc815\uacfc \uc9c1\uc811\uc801\uc778 \uad00\ub828\uc774 \uc788\uc73c\uba70, \ubcbd\uc774 \ub450\uaebc\uc6b8\uc218\ub85d(\uc77c\uc815\uc774 \ub192\uc744\uc218\ub85d) \uc555\ub825 \ub4f1\uae09\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc790\ub8cc\uc758 <strong>\ucd5c\uc18c \uc218\uc728 \uac15\ub3c4<\/strong> \ub294 ASTM A234 \ud45c\uc900\uc5d0 \uc815\uc758\ub41c \ud575\uc2ec \ud2b9\uc131\uc73c\ub85c, \ud53c\ud305\uc774 \uace0\uc7a5 \uc5c6\uc774 \ub0b4\ubd80 \uc555\ub825\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uc5d8\ubcf4\uc6b0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc555\ub825 \uc6a9\uae30 \uc81c\uc791<\/strong>.<\/p>\n<p>\uc5d8\ubcf4\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \ud56d\uc0c1 ASME B31 \uc555\ub825 \ubc30\uad00 \uaddc\uc815\uc744 \ucc38\uc870\ud558\uc5ec \uc6b4\uc601 \uc870\uac74\uc5d0 \uc801\ud569\ud55c \uc77c\uc815\uc744 \uacb0\uc815\ud558\uc138\uc694. \uace0\ub824\ud574\uc57c \ud560 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ucd5c\ub300 \uc791\ub3d9 \uc555\ub825.<\/li>\n<li>\uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704.<\/li>\n<li>\uc6b4\uc1a1 \uc911\uc778 \uc720\uccb4.<\/li>\n<li>\uc555\ub825 \uae09\uc99d \uac00\ub2a5\uc131\uc774 \uc788\ub294 \uacbd\uc6b0.<\/li>\n<\/ul>\n<h2>\ubc30\uad00 \uc2dc\uc2a4\ud15c\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<p>\uac15\ub3c4, \ub0b4\uad6c\uc131, \ube44\uc6a9 \ud6a8\uc728\uc131 \ub355\ubd84\uc5d0 A234 WPB \uc5d8\ubcf4\uc6b0\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc0b0\uc5c5\uc5d0\uc11c \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. <strong>\uc555\ub825 \ubc30\uad00<\/strong> \ubc29\ud5a5 \uc804\ud658\uc774 \ud544\uc694\ud55c \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc774 \uc5f0\uacb0\ub418\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15 \ud30c\uc774\ud504<\/strong> \uadf8\ub9ac\uace0 <strong>\ud569\uae08\uac15 \ud30c\uc774\ud504<\/strong> \uc2e0\ub8b0\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 <strong>\uc624\uc77c<\/strong>, <strong>\uac00\uc2a4<\/strong>\ubc0f <strong>\uc11d\uc720\ud654\ud559<\/strong> \uc0b0\uc5c5\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uadf8 \uc0ac\uc6a9 \ubc94\uc704\ub294 \ud6e8\uc52c \ub354 \ub113\uc2b5\ub2c8\ub2e4. \ubc1c\uc804\uc18c\uc5d0\uc11c \uc218\ucc98\ub9ac \uc2dc\uc124\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc774 \ud53c\ud305\uc740 \uc720\uccb4 \ubc0f \uac00\uc2a4 \ud750\ub984\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ud2b9\uc815 \uc0b0\uc5c5\uc5d0\uc11c \ud53c\ud305\uc758 \uc5ed\ud560\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc11d\uc720, \uac00\uc2a4 \ubc0f \uc11d\uc720\ud654\ud559 \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9<\/h3>\n<p>\uc5d0\uc11c <strong>\uc624\uc77c<\/strong>, <strong>\uac00\uc2a4<\/strong>\ubc0f <strong>\uc11d\uc720\ud654\ud559<\/strong> \ubd84\uc57c\uc5d0\uc11c \uc2e0\ub8b0\uc131\uc740 \ud0c0\ud611\ud560 \uc218 \uc5c6\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4. A234 WPB \uc5d8\ubcf4\uc6b0\ub294 \ub192\uc740 \uc555\ub825\uacfc \uc628\ub3c4\uc5d0\uc11c \ud718\ubc1c\uc131 \uc720\uccb4 \ubc0f \uac00\uc2a4\uc758 \uc6b4\uc1a1\uc744 \uc548\uc804\ud558\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \uc0b0\uc5c5\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc120\ud0dd\ud558\ub294 \uc81c\ud488\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 <strong>\uc6d0\uc7ac\ub8cc<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\uc720\uc18c \ubc0f \uac00\uacf5 \uacf5\uc7a5\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \ubd80\uc2dd\uc131 \ud658\uacbd\uc744 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc5d8\ubcf4\uc6b0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubcf5\uc7a1\ud55c \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <strong>\uc555\ub825 \ubc30\uad00<\/strong> \uc6d0\uc720, \ucc9c\uc5f0\uac00\uc2a4, \uc815\uc720 \uc81c\ud488\uc744 \uc774\ub3d9\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\ub978 \uad6c\uc131 \uc694\uc18c\uc640 \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15 \ud50c\ub79c\uc9c0<\/strong> \ubc0f \ubc38\ube0c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacac\uace0\ud558\uace0 \ub204\uc218 \uc5c6\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud569\ub2c8\ub2e4. \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098 \uc720\uc9c0\ubcf4\uc218 \ud544\uc694\uc131\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc774\ub7ec\ud55c \uc911\uc694 \uc778\ud504\ub77c\uc758 \uc6b4\uc601 \uc548\uc804\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc8fc\uc694 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc6d0\uc720 \ubc0f \ucc9c\uc5f0\uac00\uc2a4 \ud30c\uc774\ud504\ub77c\uc778.<\/li>\n<li>\uc815\uc81c \ucc98\ub9ac \ub2e8\uc704.<\/li>\n<li>\ud654\ud559 \uc81c\uc870 \uacf5\uc7a5.<\/li>\n<li><strong>\ubc1c\uc804\uc18c<\/strong> \ud654\uc11d \uc5f0\ub8cc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uae30\ud0c0 \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5\uc6a9<\/h3>\n<p>\uc5d0\ub108\uc9c0 \ubd80\ubb38 \uc678\uc5d0\ub3c4 A234 WPB \uc5d8\ubcf4\uc5d0\ub294 \uc218\ub9ce\uc740 \ub2e4\ub978 \uc0b0\uc5c5 \ubc0f <strong>\uc0c1\uc5c5\uc801 \uc6a9\ub3c4<\/strong>. \uac15\ub3c4\uc640 \uacbd\uc81c\uc131\uc774 \uacb0\ud569\ub41c \uc774 \uc81c\ud488\uc740 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud0c1\uc6d4\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc870\uc120\uc5c5\uc5d0\uc11c\ub294 \uc5d4\uc9c4\ub8f8 \ubc30\uad00, \ubc38\ub7ec\uc2a4\ud2b8 \uc2dc\uc2a4\ud15c \ubc0f \uae30\ud0c0 \uc120\ub0b4 \uc720\uccb4 \uc6b4\uc1a1 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc218\ucc98\ub9ac \ud50c\ub79c\ud2b8 \ubc0f \ub3c4\uc2dc \uc0c1\uc218\ub3c4 \uc2dc\uc2a4\ud15c\ub3c4 \uc774\ub7ec\ud55c <strong>\ud0c4\uc18c\uac15 \ud53c\ud305<\/strong> \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uc624\ub798 \uc9c0\uc18d\ub418\ub294 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uc6a9\uc811 \uc124\uce58\uc640 \uc785\uc99d\ub41c \uc131\ub2a5\uc73c\ub85c \uc2e4\uc6a9\uc801\uc778 <strong>\uac15\uad00 \ud53c\ud305<\/strong> \uc77c\ubc18 \uc0b0\uc5c5\uc6a9 \ubc30\uad00\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<p>\uae30\ud0c0 \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ub300\ud615 \uc0c1\uc5c5\uc6a9 \ube4c\ub529\uc758 HVAC \uc2dc\uc2a4\ud15c.<\/li>\n<li>\ud654\uc7ac \ubc29\uc9c0 \uc2a4\ud504\ub9c1\ud074\ub7ec \uc2dc\uc2a4\ud15c.<\/li>\n<li>\ub2e4\uc591\ud55c \uacf5\uc815\uc744 \uc704\ud55c \uc81c\uc870 \uc2dc\uc124.<\/li>\n<li>\ubc94\uc6a9 \uc720\uccb4 \ubc0f \ud56d\uacf5 \uc6b4\uc1a1.<\/li>\n<\/ul>\n<p>\ud544\uc694 \uc5ec\ubd80 <strong>\ud0c4\uc18c\uac15 \ud53c\ud305<\/strong> \ub610\ub294 <strong>\ud569\uae08\uac15 \ud53c\ud305<\/strong>, A234 WPB \ub4f1\uae09\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, A234 GR WPB \uc5d8\ubcf4\uc6b0\ub294 \ub2e4\uc591\ud55c \ubc30\uad00 \uc2dc\uc2a4\ud15c, \ud2b9\ud788 \uc11d\uc720, \uac00\uc2a4 \ubc0f \uc11d\uc720 \ud654\ud559 \ub4f1\uc758 \uc0b0\uc5c5\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc7ac\ub8cc \uad6c\uc131, \ud06c\uae30 \uc635\uc158 \ubc0f \uc555\ub825 \ub4f1\uae09\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \ub2e4\uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae34 \ubc18\uacbd \ubc0f \uc9e7\uc740 \ubc18\uacbd \ud53c\ud305\uc744 \ud3ec\ud568\ud558\uc5ec \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc5d8\ubcf4\uc6b0\ub97c \uc774\ud574\ud558\uba74 \uc548\uc804\uacfc \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud558\uba74\uc11c \ud504\ub85c\uc81d\ud2b8\ub97c \ucd5c\uc801\ud654\ud558\ub294 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc5d8\ubcf4\uc6b0\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc758 \ubb34\uacb0\uc131\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694. \uad81\uae08\ud55c \uc810\uc774 \uc788\uac70\ub098 \ub9de\ucda4\ud615 \uc548\ub0b4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \uc5b8\uc81c\ub4e0\uc9c0 \uc0c1\ub2f4\uc744 \uc694\uccad\ud558\uc5ec \ud544\uc694\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud53c\ud305\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc8fc\uc138\uc694.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ub0b4 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c A234 GR WPB \uc5d8\ubcf4\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/h3>\n<p>\uc62c\ubc14\ub978 \uc5d8\ubcf4\uc6b0\ub97c \uc120\ud0dd\ud558\ub824\uba74 \ud30c\uc774\ud504\uc640 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc0ac\ud56d\uc744 \uace0\ub824\ud558\uc138\uc694. <strong>\uacf5\uce6d \ud06c\uae30<\/strong> (\uc9c1\uacbd), <strong>\ubcbd \ub450\uaed8<\/strong> (\uc77c\uc815), \ud544\uc694\ud55c \uac01\ub3c4(\uc608: 45\ub3c4 \ub610\ub294 90\ub3c4)<strong>\ud559\uc704 \ud314\uafc8\uce58<\/strong>). \uc774 \uc138 \uac00\uc9c0 \ub9e4\uac1c \ubcc0\uc218\uac00 \ub2e4\uc74c\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15<\/strong> \ud30c\uc774\ud504\ub77c\uc778\uc744 \uc548\uc804\ud558\uace0 \ud638\ud658\uc131 \uc788\uac8c \uad6c\ucd95\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\ud30c\uc774\ud504 \ud53c\ud305<\/strong> \uc2dc\uc2a4\ud15c.<\/p>\n<h3>WPB \uc5d8\ubcf4\uc5d0\ub294 \uc5b4\ub5a4 \uc6a9\uc811 \ubc29\ubc95\uc774 \uad8c\uc7a5\ub418\ub098\uc694?<\/h3>\n<p>A234 WPB <strong>\ub9de\ub300\uae30 \uc6a9\uc811 \ud53c\ud305<\/strong> \ucc28\ud3d0 \uae08\uc18d \uc544\ud06c \uc6a9\uc811(SMAW) \ub610\ub294 \uac00\uc2a4 \ud145\uc2a4\ud150 \uc544\ud06c \uc6a9\uc811(TIG)\uacfc \uac19\uc740 \uc735\ud569 \uc6a9\uc811 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc124\uce58\ub429\ub2c8\ub2e4. \uc801\uc808\ud55c <strong>\uc6a9\uc811<\/strong> \uc808\ucc28 \ubc0f \ud638\ud658\ub418\ub294 <strong>\ud544\ub7ec \uae08\uc18d<\/strong> \uc5d0 \ub530\ub77c <strong>\ud45c\uc900 \uc0ac\uc591<\/strong> \uc5d0 \ub300\ud55c <strong>\ud0c4\uc18c\uac15 \ud30c\uc774\ud504<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uac15\ub825\ud558\uace0 \uc548\uc815\uc801\uc778 \uc870\uc778\ud2b8\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.astm.org\/a0234_a0234m-18a.html\" title=\"https:\/\/www.astm.org\/a0234_a0234m-18a.html\" target=\"_blank\" rel=\"noopener\">\ucd9c\ucc98<\/a><\/p>\n<h3>A234 GR WPB \uc5d8\ubcf4\uc6b0\ub294 \ub2e4\ub978 \ud0c4\uc18c\uac15 \uc5d8\ubcf4\uc6b0\uc640 \ube44\uad50\ud588\uc744 \ub54c \uc5b4\ub5a4 \ucc28\uc774\uac00 \uc788\ub098\uc694?<\/h3>\n<p>A234 WPB \uc5d8\ubcf4\uc6b0\ub294 \uc77c\ubc18 \uc5d8\ubcf4\uc6b0\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4. <strong>\ud0c4\uc18c\uac15 \ud314\uafc8\uce58<\/strong> \ud2b9\uc815 ASTM \ud45c\uc900\uc5d0 \ub530\ub77c \uc81c\uc870\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud654\ud559 \uc131\ubd84\uacfc <strong>\ucd5c\uc18c \uc218\uc728 \uac15\ub3c4<\/strong>, \ub97c \ud568\uc720\ud558\uace0 \uc788\uc5b4 \uc911\uc628\uc5d0\uc11c \uace0\uc628\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. <strong>\uc555\ub825 \ubc30\uad00<\/strong>. \uae30\ud0c0 \uc77c\ubc18 <strong>\ud30c\uc774\ud504 \ud53c\ud305<\/strong> \uc774\uc640 \uac19\uc740 \uc218\uc900\uc758 \uac80\uc99d\ub41c \uc131\ub2a5\uacfc \uc548\uc804\uc131\uc744 \uc81c\uacf5\ud558\uc9c0 \ubabb\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM Grades of Alloy steel buttweld pipe fittings: What are they? ASTM grades of alloy steel buttweld pipe fittings include various classifications, such as A234 WPB, which denotes the material&#8217;s specific chemical and mechanical properties. These grades ensure that fittings can withstand high pressure and temperature applications, making them essential in industries like oil and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3531,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3533","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\/3533","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=3533"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/posts\/3533\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/media\/3531"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/media?parent=3533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/categories?post=3533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/ko\/wp-json\/wp\/v2\/tags?post=3533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}