{"id":3357,"date":"2024-03-01T08:57:34","date_gmt":"2024-03-01T00:57:34","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=3357"},"modified":"2024-03-01T10:17:11","modified_gmt":"2024-03-01T02:17:11","slug":"a106-grade-b-a53-aisi-1020-cold-drawn","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ko\/a106-grade-b-a53-aisi-1020-cold-drawn\/","title":{"rendered":"A106 \ub4f1\uae09 B \/ A53 \/ AISI 1020 \ub0c9\uac04 \uc555\uc5f0 \uc815\ubc00 \uad11\ud0dd \uac15\uad00 \/ \uc815\ubc00 \uac15\ucca0 \ud29c\ube59"},"content":{"rendered":"<h1 id=\"advantages-of-using-a106-grade-b-a53-and-aisi-1020-cold-drawn-precision-bright-steel-pipe-wpaicgheading\">A106 <a href=\"\/tag\/grade\" target=\"_blank\"><strong>Grade<\/strong><\/a> B, A53, AISI 1020 \ub0c9\uac04\uc555\uc5f0 \uc815\ubc00 \ube0c\ub77c\uc774\ud2b8 \uac15\uad00 \uc0ac\uc6a9\uc758 \uc7a5\uc810<\/h1>\n<p>\n\uac15\uad00\uc740 \uac74\uc124\ubd80\ud130 \uc81c\uc870\uc5c5\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc0b0\uc5c5\uc5d0 \uc788\uc5b4\uc11c \ud544\uc218\uc801\uc778 \ubd80\ud488\uc785\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \uac15\uad00 \uc720\ud615\uc744 \uc120\ud0dd\ud560 \ub54c \uac15\ub3c4, \ub0b4\uad6c\uc131, \uc815\ubc00\ub3c4\uc640 \uac19\uc740 \uc694\uc18c\ub97c \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. A106 \ub4f1\uae09 B, A53 \ubc0f AISI 1020 \ub0c9\uac04 \uc555\uc5f0 \uc815\ubc00 \uad11\ud0dd \uac15\uad00\uc740 \uace0\uc720\ud55c \uc7a5\uc810\uc73c\ub85c \uc778\ud574 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc778\uae30 \uc788\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/C110-02.jpg\" alt=\"alt-400\" class=\"wp-image-400\" id=\"i400\" \/><\/p>\n<p>\uc624\uc77c \ud29c\ube0c \uc911\uad6d \ucd5c\uace0\uc758 \uc81c\uc870\uc5c5\uccb4 A106 Grade B, A53 \ubc0f AISI 1020 \ub0c9\uac04 \uc778\ubc1c \uc815\ubc00 \uad11\ud0dd \uac15\uad00\uc744 \uc0ac\uc6a9\ud558\ub294 \uc8fc\uc694 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \ub192\uc740 \uac15\ub3c4\uc640 \u200b\u200b\ub0b4\uad6c\uc131\uc785\ub2c8\ub2e4. \uc774 \uac15\ucca0 \ud30c\uc774\ud504\ub294 \uadf9\ud55c\uc758 \uc870\uac74\uacfc \ubb34\uac70\uc6b4 \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc138\uc2ec\ud558\uac8c \uc124\uacc4\ub41c \uace0\ud488\uc9c8 \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uad50\ub7c9, \uac74\ubb3c \ubc0f \ud30c\uc774\ud504\ub77c\uc778 \uac74\uc124\uacfc \uac19\uc774 \uac15\ub3c4\uc640 \uc2e0\ub8b0\uc131\uc774 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uac15\ub3c4 \uc678\uc5d0\ub3c4 A106 \ub4f1\uae09 B, A53 \ubc0f AISI 1020 \ub0c9\uac04 \uc778\ubc1c \uc815\ubc00 \uad11\ud0dd\uac15\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud30c\uc774\ud504\ub294 \uc815\ubc00\ub3c4\uc640 \uc815\ud655\uc131\uc73c\ub85c\ub3c4 \uc720\uba85\ud569\ub2c8\ub2e4. \uc774 \ud30c\uc774\ud504\ub294 \uc5c4\uaca9\ud55c \uacf5\ucc28\uc640 \ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\uc744 \ubcf4\uc7a5\ud558\ub294 \uace0\uae09 \ub0c9\uac04 \uc778\ubc1c \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc81c\uc870\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc815\ubc00\ub3c4 \ub355\ubd84\uc5d0 \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \uc0b0\uc5c5\uacfc \uac19\uc774 \uc815\ud655\ud55c \uce21\uc815\uacfc \uc77c\uad00\ub41c \uc131\ub2a5\uc774 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-table\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td colspan=\"10\"><strong>\uc778\uc7a5\ub825 \ubc0f \uacbd\ub3c4 \uc694\uac74<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\ub4f1\uae09<\/strong><strong><\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<td colspan=\"2\"><strong>\ud56d\ubcf5\uac15\ub3c4 MPa<\/strong><strong><\/strong><\/td>\n<td><strong>\uc778\uc7a5 <\/strong><strong>\uac15\ub3c4<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>\uacbd\ub3c4 <\/strong>a,c<strong><\/strong><\/td>\n<td><strong>\uc9c0\uc815\ub41c \ubcbd \ub450\uaed8<\/strong><strong><\/strong><\/td>\n<td><strong>\ud5c8\uc6a9 \uacbd\ub3c4 <\/strong><strong>\ubcc0\ud615 <\/strong>\ube44<strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u00a0<\/strong><\/td>\n<td><strong>\uc885\ub958<\/strong><strong><\/strong><\/td>\n<td><strong>\ud558\uc911\uc744 \ubc1b\ub294 \ucd1d \uc2e0\uc728<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>\u00a0<\/strong><\/td>\n<td><strong>\ucd5c\uc18c MPa<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>\ucd5c\ub300<\/strong><strong><\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u00a0<\/strong><\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td><strong>\ubd84<\/strong><strong><\/strong><\/td>\n<td><strong>\ucd5c\ub300<\/strong><strong><\/strong><\/td>\n<td>\u00a0<\/td>\n<td><strong>HRC<\/strong><strong><\/strong><\/td>\n<td><strong>HBW<\/strong><strong><\/strong><\/td>\n<td><strong>mm<\/strong><strong><\/strong><\/td>\n<td><strong>HRC<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>1<\/strong><strong><\/strong><\/td>\n<td><strong>2<\/strong><strong><\/strong><\/td>\n<td><strong>3<\/strong><strong><\/strong><\/td>\n<td><strong>4<\/strong><strong><\/strong><\/td>\n<td><strong>5<\/strong><strong><\/strong><\/td>\n<td><strong>6<\/strong><strong><\/strong><\/td>\n<td><strong>7<\/strong><strong><\/strong><\/td>\n<td><strong>8<\/strong><strong><\/strong><\/td>\n<td><strong>9<\/strong><strong><\/strong><\/td>\n<td><strong>10<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td>H40<\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>276<\/td>\n<td>552<\/td>\n<td>414<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/j55\" target=\"_blank\"><strong>J55<\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>379<\/td>\n<td>552<\/td>\n<td>517<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>379<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/n80\" target=\"_blank\"><strong>N80<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>758<\/td>\n<td>689<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>N80<\/td>\n<td>\uc9c8\ubb38<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>758<\/td>\n<td>689<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>R95<\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>655<\/td>\n<td>758<\/td>\n<td>724<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>l80<\/strong><\/a><\/strong><\/a> L80<\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>655<\/td>\n<td>23<\/td>\n<td>241<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>9Cr 13Cr<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>655<\/td>\n<td>23<\/td>\n<td>241<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>655<\/td>\n<td>23<\/td>\n<td>241<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><strong> C90<\/strong><\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>621<\/td>\n<td>724<\/td>\n<td>689<\/td>\n<td>25.4<\/td>\n<td>255<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71~19.04<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>19.05~25.39<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00b3\u00a025.40<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/t95\" target=\"_blank\"><strong>T95<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>655<\/td>\n<td>758<\/td>\n<td>724<\/td>\n<td>25.4<\/td>\n<td>255<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71~19.04<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>19.05~25.39<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00b3\u00a025.40<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>C110<\/td>\n<td>\u2014<\/td>\n<td>0.7<\/td>\n<td>758<\/td>\n<td>828<\/td>\n<td>793<\/td>\n<td>30<\/td>\n<td>286<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71~19.04<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>19.05~25.39<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00b3\u00a025.40<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/p110\" target=\"_blank\"><strong>P110<\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>0.6<\/td>\n<td>758<\/td>\n<td>965<\/td>\n<td>862<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/q125\" target=\"_blank\"><strong>Q125<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>0.65<\/td>\n<td>862<\/td>\n<td>1034<\/td>\n<td>931<\/td>\n<td>\ube44<\/td>\n<td>\u2014<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71~19.04 19.05<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">a \ubd84\uc7c1\uc774 \uc788\ub294 \uacbd\uc6b0, \uc2e4\ud5d8\uc2e4\uc758 Rockwell C \uacbd\ub3c4 \uc2dc\ud5d8\uc744 \uc2ec\ud310 \ubc29\ubc95\uc73c\ub85c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">b \uacbd\ub3c4\ud55c\uacc4\ub294 \uba85\uc2dc\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\ub098 7.8 \ubc0f 7.9\uc5d0 \ub530\ub77c \uc81c\uc870\uad00\ub9ac\uc0c1 \ucd5c\ub300\ubcc0\ub3d9\uc774 \uc81c\ud55c\ub41c\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">c \ub4f1\uae09 L80(\ubaa8\ub4e0 \uc720\ud615), C90, T95 \ubc0f C110\uc758 \ubcbd \uad00\ud1b5 \uacbd\ub3c4 \uc2dc\ud5d8\uc758 \uacbd\uc6b0 HRC \ucc99\ub3c4\uc5d0 \uba85\uc2dc\ub41c \uc694\uad6c \uc0ac\ud56d\uc740 \ucd5c\ub300 \ud3c9\uade0 \uacbd\ub3c4 \uc218\uce58\uc5d0 \ub300\ud55c \uac83\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>A106 \ub4f1\uae09 B, A53 \ubc0f AISI 1020 \ub0c9\uac04 \uc778\ubc1c \uc815\ubc00 \uad11\ud0dd \uac15\uad00\uc744 \uc0ac\uc6a9\ud558\ub294 \ub610 \ub2e4\ub978 \uc7a5\uc810\uc740 \ub2e4\uc6a9\ub3c4\uc131\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc774\ud504\ub294 \ub2e4\uc591\ud55c \ud06c\uae30, \ubaa8\uc591 \ubc0f \ub9c8\uac10\uc7ac\uc640 \uac19\uc740 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc27d\uac8c \ub9de\ucda4\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\uc5f0\uc131\uc73c\ub85c \uc778\ud574 \uac04\ub2e8\ud55c \ubc30\uad00 \uc2dc\uc2a4\ud15c\ubd80\ud130 \ubcf5\uc7a1\ud55c \uc0b0\uc5c5 \uae30\uacc4\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uad11\ubc94\uc704\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c A106 \ub4f1\uae09 B, A53 \ubc0f AISI 1020 \ub0c9\uac04 \uc778\ubc1c \uc815\ubc00 \uad11\ud0dd \uac15\uad00\uc740 \ub0b4\uc2dd\uc131\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uc774 \ud30c\uc774\ud504\ub294 \ub179\uacfc \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \ubcf4\ud638\uce35\uc73c\ub85c \ucf54\ud305\ub418\uc5b4 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc624\ub798 \uc9c0\uc18d\ub418\ub294 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \uc720\uc9c0 \uad00\ub9ac\uac00 \uc801\uc740 \uc635\uc158\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c A106 \ub4f1\uae09 B, A53 \ubc0f AISI 1020 \ub0c9\uac04 \uc555\uc5f0 \uc815\ubc00 \uad11\ud0dd \uac15\uad00\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc778\uae30 \uc788\ub294 \uc120\ud0dd\uc774 \ub418\ub294 \ub2e4\uc591\ud55c \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. . \ub192\uc740 \uac15\ub3c4, \uc815\ubc00\ub3c4, \ub2e4\uc6a9\ub3c4\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc73c\ub85c \uc778\ud574 \uac74\uc124\uc5d0\uc11c \uc81c\uc870\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uad11\ubc94\uc704\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \ub0b4\uad6c\uc131\uc774 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