{"id":14740,"date":"2026-04-18T16:51:25","date_gmt":"2026-04-18T08:51:25","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=14740"},"modified":"2026-10-16T17:30:21","modified_gmt":"2026-10-16T09:30:21","slug":"o1-vs-d2-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/o1-vs-d2-tool-steel\/","title":{"rendered":"O1 vs D2 \uacf5\uad6c\uac15: Aobo Steel\uc774 \ub2f9\uc2e0\uc5d0\uac8c \uc62c\ubc14\ub978 \uc120\ud0dd\uc744 \uc54c\ub824\ub4dc\ub9bd\ub2c8\ub2e4"},"content":{"rendered":"

O1 \uacf5\uad6c\uac15\uacfc D2 \uacf5\uad6c\uac15 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h1>\n\n\n\n

D2 \uacf5\uad6c\uac15<\/a> \ub0b4\ub9c8\ubaa8\uc131, \uae34 \uacf5\uad6c \uc218\uba85, \uce58\uc218 \uc548\uc815\uc131\uc774 \uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d\uc77c \ub54c \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. O1\uc740 \ud53c\uc0ad\uc131, \uc778\uc131, \ub354 \uac04\ub2e8\ud55c \uc5f4\ucc98\ub9ac<\/a>, \uadf8\ub9ac\uace0 \ub354 \ub0ae\uc740 \uc81c\uc870 \ube44\uc6a9\uc774 \ub354 \uc911\uc694\ud560 \ub54c \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac04\ub2e8\ud788 \ub9d0\ud574, \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ub300\ub7c9 \uc0dd\uc0b0 \uacf5\uad6c\uc5d0\ub294 D2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uacf5\uad6c, \ubcf5\uc7a1\ud55c \uac00\uacf5 \ubd80\ud488, \uc18c\ub7c9\uc5d0\uc11c \uc911\ub7c9 \uc0dd\uc0b0, \ub610\ub294 \ucd5c\ub300 \ub9c8\ubaa8 \uc218\uba85\ubcf4\ub2e4 \ud30c\uc190 \uc704\ud5d8\uc774 \ub354 \uc911\uc694\ud55c \uc6a9\ub3c4\uc5d0\ub294 O1\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

O1 \uacf5\uad6c\uac15\uacfc D2 \uacf5\uad6c\uac15 \ube44\uad50 \ubd84\uc11d<\/h2>\n\n\n\n
\ube44\uad50 \uc694\uc18c<\/th>O1 \uacf5\uad6c\uac15<\/th>D2 \uacf5\uad6c\uac15<\/th>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/th><\/tr><\/thead>
\uacf5\uad6c\uac15 \uc720\ud615<\/td>\uc624\uc77c \uacbd\ud654 \ub0c9\uac04 \uac00\uacf5\uac15<\/td>\uacf5\uae30 \uacbd\ud654 \ub0c9\uac04 \uac00\uacf5\uac15<\/td>\uc11c\ub85c \ub2e4\ub978 \uacbd\ud654 \uac70\ub3d9 \ubc0f \ubcc0\ud615 \uc81c\uc5b4<\/td><\/tr>
\ub0b4\ub9c8\ubaa8\uc131<\/td>\ubcf4\ud1b5\uc5d0\uc11c \uc88b\uc74c<\/td>\ub192\uc74c\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc74c<\/td>D2\ub294 \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c \ub354 \uc624\ub798 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc778\uc131<\/td>D2\ubcf4\ub2e4 \ub0ab\ub2e4<\/td>O1\ubcf4\ub2e4 \ub0ae\uc74c<\/td>O1\uc740 \ud30c\uc190\uc774\ub098 \ucda9\uaca9\uc774 \uc6b0\ub824\ub418\ub294 \uc0c1\ud669\uc5d0\uc11c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ud53c\uc0ad\uc131<\/td>\uc88b\uc740<\/td>\uc5b4\ub824\uc6b4<\/td>O1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uacf5 \ubc0f \uc5f0\uc0ad \ube44\uc6a9\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/td><\/tr>
\uce58\uc218 \uc548\uc815\uc131<\/td>\uc88b\uc740<\/td>\ud6cc\ub96d\ud55c<\/td>D2\ub294 \uacbd\ud654 \ud6c4 \uc815\ubc00 \uac00\uacf5\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc5f4\ucc98\ub9ac<\/td>\ub354 \uac04\ub2e8\ud558\uace0, \uc2e4\uc218\ub97c \uc6a9\ub0a9\ud558\uae30 \uc27d\ub2e4<\/td>\ub354 \uae4c\ub2e4\ub86d\uc9c0\ub9cc \ub354 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/td>O1\uc740 \ucc98\ub9ac\uac00 \ub354 \uc27d\uace0, D2\ub294 \ub354 \ub098\uc740 \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc77c\ubc18\uc801\uc778 \uc0dd\uc0b0\ub7c9<\/td>\ub2e8\uac70\ub9ac\uc5d0\uc11c \uc911\uac70\ub9ac<\/td>\uc7a5\uae30 \uc0dd\uc0b0<\/td>\uc0dd\uc0b0\ub7c9\uc740 \ucd5c\uc885 \uc120\ud0dd\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/td><\/tr>
\ube44\uc6a9 \ub17c\ub9ac<\/td>\ucd08\uae30 \ube44\uc6a9 \uc808\uac10<\/td>\ucd08\uae30 \ube44\uc6a9\uc740 \ub192\uc9c0\ub9cc \uacf5\uad6c \uc218\uba85\uc740 \ub354 \uae41\ub2c8\ub2e4.<\/td>O1\uc740 \uc81c\uc870 \ube44\uc6a9\uc744 \uc808\uac10\ud558\uace0, D2\ub294 \ub300\ub7c9 \uc0dd\uc0b0 \uc2dc \ubd80\ud488\ub2f9 \ube44\uc6a9\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

O1\uacfc D2 \uacf5\uad6c\uac15\uc758 \ud654\ud559\uc801 \uc870\uc131 \ucc28\uc774<\/h2>\n\n\n\n

O1\uacfc D2\uc758 \uc131\ub2a5 \ucc28\uc774\ub294 \uc8fc\ub85c \ud0c4\uc18c, \ud06c\ub86c \ubc0f \ud0c4\ud654\ubb3c \ubd80\ud53c\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. D2\ub294 \ud0c4\uc18c\uc640 \ud06c\ub86c \ud568\ub7c9\uc774 \ud6e8\uc52c \ub192\uc544 \ub354 \ub9ce\uc740 \uc591\uc758 \uacbd\uc9c8 \ud06c\ub86c-rich \ud0c4\ud654\ubb3c\uc744 \ud615\uc131\ud569\ub2c8\ub2e4<\/a>. \uc774\ub85c \uc778\ud574 D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud6e8\uc52c \uac15\ud574\uc9c0\uc9c0\ub9cc \uc778\uc131\uacfc \ud53c\uc0ad\uc131\uc740 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \ud569\uae08 \ud568\ub7c9\uc774 \ub0ae\uc544 \uac00\uacf5\uc774 \uc6a9\uc774\ud558\uace0 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uac15\ud558\uc9c0\ub9cc, \ub9c8\ubaa8 \uc870\uac74\uc5d0\uc11c\ub294 D2\uc5d0 \ubbf8\uce58\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc18c<\/th>O1 \uacf5\uad6c\uac15 (%)<\/th>D2 \uacf5\uad6c\uac15(%)<\/th><\/tr><\/thead>
Carbon (C)<\/td>0.85-1.00<\/td>1.40-1.60<\/td><\/tr>
\ud06c\ub86c (Cr)<\/td>0.40-0.60<\/td>11.00-13.00<\/td><\/tr>
\ub9dd\uac04 (Mn)<\/td>1.00-1.40<\/td><=0.60<\/td><\/tr>
\ubab0\ub9ac\ube0c\ub374 (Mo)<\/td>\u2013<\/td>0.70-1.20<\/td><\/tr>
\ud145\uc2a4\ud150 (W)<\/td>0.40-0.60<\/td>\u2013<\/td><\/tr>
\ubc14\ub098\ub4d0 (V)<\/td><=0.30<\/td><=1.10<\/td><\/tr>
\uaddc\uc18c (Si)<\/td><=0.50<\/td><=0.60<\/td><\/tr>
Cobalt (Co)<\/td>\u2013<\/td>\uc77c\ubd80 \ubcc0\ud615\uc5d0\uc11c\ub294 \uc120\ud0dd \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

O1\uc740 \uc2e4\uc6a9\uc801\uc778 \ubc94\uc6a9 \uacf5\uad6c \uc81c\uc791\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc800\ud569\uae08 \uc720\uacbd\ud654\uac15\uc785\ub2c8\ub2e4. D2\ub294 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \uacf5\uae30\uacbd\ud654\uac15\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uacfc D2 \uacf5\uad6c\uac15\uc758 \ub3d9\ub4f1 \ub4f1\uae09 \ubc0f \uba85\uce6d<\/h2>\n\n\n\n

\ud574\uc678\uc5d0\uc11c O1 \ub610\ub294 D2 \uacf5\uad6c\uac15\uc744 \uc870\ub2ec\ud560 \ub54c, \ub3d9\ub4f1 \ub4f1\uae09\uc740 \uad6c\ub9e4\uc790\uac00 \uc11c\ub85c \ub2e4\ub978 \ud45c\uc900\uc5d0 \ub530\ub978 \uc7ac\ub8cc\ub97c \ube44\uad50\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub3d9\ub4f1 \ub4f1\uae09\uc774\ub77c\uace0 \ud574\uc11c \uc815\ud655\ud55c \ud654\ud559 \uc870\uc131, \ub0a9\ud488 \uc870\uac74 \ubc0f \uc801\uc6a9 \ud45c\uc900\uc744 \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \uc790\ub3d9\uc73c\ub85c \ub300\uccb4\ud488\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub4f1\uae09<\/th>UNS<\/th>DIN \/ W.Nr.<\/th>\uc601\uad6d\/\uc911\uad6d<\/th>\uc77c\ubc18\uc801\uc778 \uc0c1\ud45c\uba85 \ub610\ub294 \uba85\uce6d<\/th><\/tr><\/thead>
O1 \uacf5\uad6c\uac15<\/td>T31501<\/td>1.2510<\/td>\u2013<\/td>DF2, \ud06c\ub85c\ubc14\ucf54 14, CS 13M, DS 200<\/td><\/tr>
D2 \uacf5\uad6c\uac15<\/td>T30402<\/td>1.2379<\/td>Cr12Mo1V1<\/td>CRU-Die 2, CS 13M Extra, Diehard Standard, DOM VM, DS 144, SC 25<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

D2\uc758 \uacbd\uc6b0, DIN 1.2379\ub294 \uac00\uc7a5 \ub110\ub9ac \uc778\uc815\ubc1b\ub294 \uad6d\uc81c \ud45c\uc900 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc911\uad6d GB \ud45c\uc900\uc5d0\uc11c\ub294 Cr12Mo1V1\uc774 \uc774\uc5d0 \uc0c1\uc751\ud558\ub294 \ub4f1\uae09\uc73c\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. O1\uc758 \uacbd\uc6b0, DIN 1.2510\uc774 \uc720\ub7fd \ud45c\uc900\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0b4\ub9c8\ubaa8\uc131: D2\uac00 \ud655\uc2e4\ud55c \uc6b0\uc704\ub97c \uc810\ud569\ub2c8\ub2e4.<\/h2>\n\n\n\n

D2 \uacf5\uad6c\uac15\uc740 \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5\uc6a9 \uacf5\uad6c \ubd84\uc57c\uc5d0\uc11c O1 \uacf5\uad6c\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub192\uc740 \ud0c4\uc18c \ubc0f \ud06c\ub86c \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \ub354 \ub9ce\uc740 \uc591\uc758 \ub2e8\ub2e8\ud55c \ud0c4\ud654\ubb3c\uc774 \uc0dd\uc131\ub418\uc5b4 \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uacf5\uad6c\uc758 \ub0a0\ub05d \ubb34\uacb0\uc131\uacfc \ud45c\uba74 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \ub192\uc740 \ud0c4\uc18c \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub9cc, \ud0c4\ud654\ubb3c \ubd80\ud53c\ub294 D2\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c O1\uc740 \uc911\uac04 \uc815\ub3c4\uc758 \ub9c8\ubaa8 \uc870\uac74\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, \uacf5\uad6c\uac00 \ub9c8\ubaa8\uc131 \uc7ac\ub8cc\uc5d0 \ub178\ucd9c\ub418\uac70\ub098 \ub9c8\ucc30\uc774 \uc2ec\ud558\uac70\ub098 \uc0dd\uc0b0 \uc8fc\uae30\uac00 \uae38\uc5b4\uc9c0\uba74 \ub9c8\ubaa8\uac00 \ub354 \ube68\ub9ac \uc9c4\ud589\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9c8\ubaa8 \uc0c1\ud0dc<\/th>\ub354 \ub098\uc740 \uc120\ud0dd<\/th>\uc774\uc720<\/th><\/tr><\/thead>
\uc5f0\uc0ad \uc808\ub2e8 \ub610\ub294 \uc131\ud615<\/td>D2<\/td>\ub354 \ub192\uc740 \ud0c4\ud654\ubb3c \ud568\ub7c9\uacfc \ub354 \uac15\ud55c \ub0b4\ub9c8\ubaa8\uc131<\/td><\/tr>
\uc7a5\uae30 \uc0dd\uc0b0<\/td>D2<\/td>\ub0a0 \uc720\uc9c0\ub825\uc774 \ud5a5\uc0c1\ub418\uace0 \uc7ac\uc5f0\ub9c8 \ube48\ub3c4\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/td><\/tr>
\uc801\ub2f9\ud55c \ub9c8\ubaa8 \uc11c\ube44\uc2a4<\/td>O1<\/td>\ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud558\uba74\uc11c\ub3c4 \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc18c\ub7c9 \uc0dd\uc0b0\uc6a9 \ud234\ub9c1<\/td>O1<\/td>D2\uc758 \ub0b4\ub9c8\ubaa8\uc131 \uc774\uc810\uc774 \ucd94\uac00 \ube44\uc6a9\uc744 \uc815\ub2f9\ud654\ud558\uc9c0 \ubabb\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uace0\ub9c8\ucc30 \uc131\ud615<\/td>\ubcf4\ud1b5 D2<\/td>\uc9c0\uc18d\uc801\uc778 \uc811\ucd09 \uc870\uac74\uc5d0\uc11c \ub354 \ub098\uc740 \ud45c\uba74 \uc548\uc815\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uad6c \uc218\uba85\uc774<\/a> \uadf8\ub9ac\uace0 \ub9c8\ubaa8 \uad00\ub9ac<\/a> \uc8fc\uc694 \ubb38\uc81c\uc77c \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. O1\uc740 \ub9c8\ubaa8 \uc694\uad6c\uac00 \ubcf4\ud1b5\uc774\uace0 \uad6c\ub9e4\uc790\uac00 \ub354 \uc26c\uc6b4 \uac00\uacf5, \ub0ae\uc740 \ube44\uc6a9 \ub610\ub294 \ube60\ub978 \uacf5\uad6c \uc0dd\uc0b0\uc744 \ud544\uc694\ub85c \ud560 \ub54c \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0b4\uad6c\uc131: O1\uc740 \uce69\ud551\uc5d0 \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/h2>\n\n\n\n

\uc77c\ubc18\uc801\uc73c\ub85c O1 \uacf5\uad6c\uac15\uc740 D2 \uacf5\uad6c\uac15\ubcf4\ub2e4 \uc778\uc131\uacfc \ub0b4\ucda9\uaca9\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \ucda9\uaca9, \uad7d\ud798 \uc751\ub825, \ub2e8\uc18d \uc811\ucd09, \uc587\uc740 \ubaa8\uc11c\ub9ac \ub610\ub294 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uacfc \uad00\ub828\ub41c \uacf5\uad6c \uc81c\uc791\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub192\uc740 \ud0c4\ud654\ubb3c \ubd80\ud53c\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud0c4\ud654\ubb3c\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc \ucda9\uaca9\uc774\ub098 \ub0a0 \ub05d \ud558\uc911 \ud558\uc5d0\uc11c \ucde8\uc131 \ud30c\uad34<\/a> \uc5d0 \ub354 \ucde8\uc57d\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. D2\uac00 \ubd88\uc548\uc815\ud55c \uc811\ucd09 \uc870\uac74\uc5d0\uc11c \uc0ac\uc6a9\ub420 \ub54c \uce58\ud551\uc774\ub098 \uade0\uc5f4\uc774 \ub354 \ud070 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \ud0c4\ud654\ubb3c \ubd80\ud53c\uac00 \ub0ae\uace0 \uad6c\uc870\uac00 \ub354 \uc720\uc5f0\ud558\uc5ec \uad6d\ubd80 \uc751\ub825\uc744 \ub354 \uc798 \ud761\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uac15\uc7ac\uac00 \uc77c\ubc18\uc801\uc778 \uc791\uc5c5 \ubc94\uc704\ub85c \uacbd\ud654\ub420 \ub54c, \uc885\uc885 \uc57d 58-62 HRC<\/a> \uc751\uc6a9 \ubd84\uc57c\uc640 \uc5f4\ucc98\ub9ac\uc5d0 \ub530\ub77c \ub2e4\ub974\uc9c0\ub9cc, O1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \uc778\uc131\uc774 \ub354 \uc911\uc694\ud55c \uacf3\uc5d0\uc11c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uc704\ud5d8<\/th>\ub354 \ub098\uc740 \uc120\ud0dd<\/th>\uc2e4\uc6a9\uc801\uc778 \uc774\uc720<\/th><\/tr><\/thead>
\ucda9\uaca9 \ud558\uc911<\/td>O1<\/td>\uac11\uc791\uc2a4\ub7ec\uc6b4 \ucda9\uaca9\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc911\ub2e8\ub41c \uc808\ub2e8<\/td>O1<\/td>\ubaa8\uc11c\ub9ac \uae68\uc9d0 \uc704\ud5d8 \uac10\uc18c<\/td><\/tr>
\uc587\uc740 \ubaa8\uc11c\ub9ac \ub610\ub294 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac<\/td>\uc790\uc8fc O1<\/td>\uad6d\uc18c\uc801 \uc2a4\ud2b8\ub808\uc2a4\uc5d0 \ub300\ud55c \ub0b4\uc131 \ud5a5\uc0c1<\/td><\/tr>
\uc548\uc815\uc801\uc778 \ub9c8\ubaa8<\/td>D2<\/td>\uc778\uc131\ubcf4\ub2e4\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc800\ucda9\uaca9 \uace0\ubd80\ud558<\/td>D2<\/td>\uacf5\uad6c\uc758 \uc7a5\uae30\uc801\uc778 \uc218\uba85 \ud5a5\uc0c1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ud30c\ud3b8 \ubc1c\uc0dd \uc704\ud5d8\uc774 \ub192\uc740 \uacbd\uc6b0\uc5d0\ub294 O1\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc801\uc6a9 \ubd84\uc57c\uac00 \uc548\uc815\uc801\uc774\uace0 \uc8fc\ub85c \ub9c8\ubaa8\uc5d0 \uc758\ud574 \uc81c\uc5b4\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 D2\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

O1 \uacf5\uad6c\uac15\uacfc D2 \uacf5\uad6c\uac15\uc758 \uac00\uacf5\uc131 \ubc0f \uc5f0\uc0ad \ube44\uc6a9 \ube44\uad50<\/h2>\n\n\n\n

O1\uc740 D2\ubcf4\ub2e4 \uac00\uacf5 \ubc0f \uc5f0\uc0ad\uc774 \ud6e8\uc52c \uc27d\uc2b5\ub2c8\ub2e4<\/a>. \uc774\ub294 O1\uc744 \uc120\ud0dd\ud558\ub294 \uac00\uc7a5 \uac15\ub825\ud55c \uc2e4\uc6a9\uc801 \uc774\uc720 \uc911 \ud558\ub098\uc774\uba70, \ud2b9\ud788 \ubcf5\uc7a1\ud55c \uacf5\uad6c, \ub2e8\uae30 \uc0dd\uc0b0 \ub610\ub294 \ub354 \ub9ce\uc740 \uac00\uacf5 \uc2dc\uac04\uc774 \ud544\uc694\ud55c \ubd80\ud488\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1 \uc18c\uc7ac\ub294 \ubcf4\ub2e4 \uc548\uc815\uc801\uc778 \uc808\uc0ad, \uc190\uc26c\uc6b4 \uc5f0\uc0ad, \uadf8\ub9ac\uace0 \uacf5\uad6c \uc18c\ubaa8\ub7c9 \uac10\uc18c\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \ub610\ud55c \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uc124\uc815\uc5d0\uc11c \uc624\ucc28 \ud5c8\uc6a9 \ubc94\uc704\uac00 \ub113\uc5b4 \uacf5\uad6c \uc81c\uc791 \uc2dc\uac04\uc744 \ub2e8\ucd95\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\ub294 \uac00\uacf5\uc774 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4<\/a> \ub192\uc740 \ud0c4\uc18c \ubc0f \ud06c\ub86c \ud568\ub7c9\uacfc \ud0c4\ud654\ubb3c\uc774 \ud48d\ubd80\ud55c \uad6c\uc870 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub0ae\uc740 \uc808\uc0ad \uc18d\ub3c4, \ub354 \uc2e0\uc911\ud55c \uacf5\uc815 \uc81c\uc5b4, \ub354 \uac15\ud55c \uacf5\uad6c \ubc0f \ub354 \ub9ce\uc740 \uc5f0\uc0ad \ub178\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc81c\uc870 \ube44\uc6a9\uacfc \ub9ac\ub4dc \ud0c0\uc784\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucc98\ub9ac \uc694\uc18c<\/th>O1 \uacf5\uad6c\uac15<\/th>D2 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>
\uac00\uacf5 \ub09c\uc774\ub3c4<\/td>\ub354 \uc26c\uc6b4<\/td>\ub354 \uc5b4\ub824\uc6b4<\/td><\/tr>
\uc5f0\uc0ad \ub09c\uc774\ub3c4<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
\uc808\uc0ad \uacf5\uad6c \ub9c8\ubaa8<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
\uc81c\uc791 \uc18d\ub3c4<\/td>\ub354 \ube60\ub974\uac8c<\/td>\ub354 \ub290\ub9ac\uac8c<\/td><\/tr>
\uac00\uacf5 \ube44\uc6a9<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
\ucd5c\uc801 \uc6a9\ub3c4<\/td>\ubcf5\uc7a1\ud55c \ub3c4\uad6c \ub610\ub294 \uacbd\uc81c\uc801\uc778 \ub3c4\uad6c<\/td>\ube44\uc6a9\uc774 \uc815\ub2f9\ud654\ub418\ub294 \ub9c8\ubaa8\uc5d0 \ubbfc\uac10\ud55c \uacf5\uad6c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uad6c\ub9e4\uc790 \uc785\uc7a5\uc5d0\uc11c \uc774\ub294 O1\uc774 \ucd08\uae30 \uc81c\uc870 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \uc720\ub9ac\ud55c \uacbd\uc6b0\uac00 \ub9ce\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. D2\ub294 \ub9c8\ubaa8 \uc218\uba85\uc774 \uae38\uc5b4 \ucd94\uac00\uc801\uc778 \uac00\uacf5 \ubc0f \uc5f0\uc0ad \ube44\uc6a9\uc744 \uc0c1\uc1c4\ud560 \ub54c\ub9cc \uacbd\uc81c\uc801\uc73c\ub85c \ud0c0\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1 \uacf5\uad6c\uac15\uacfc D2 \uacf5\uad6c\uac15\uc758 \uc5f4\ucc98\ub9ac \ubc0f \uce58\uc218 \uc548\uc815\uc131 \ube44\uad50<\/h2>\n\n\n\n

O1\uc740 \uad6c\uc870\uac00 \uac04\ub2e8\ud558\uace0 \uc801\uc6a9\uc5d0 \uc5b4\ub824\uc6c0\uc774 \uc801\uc740 \ubc18\uba74, D2\ub294 \ubcf4\ub2e4 \uc815\ubc00\ud55c \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud558\uc9c0\ub9cc \uacbd\ud654 \ud6c4 \uce58\uc218 \uc548\uc815\uc131\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \uc624\uc77c \ub2f4\uae08\uc9c8\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub0ae\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4<\/a>, \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 790-815\u00b0C\ub97c \uc0ac\uc6a9\ud558\uba70 \uc624\uc77c \ub2f4\uae08\uc9c8\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uacbd\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uacf5\uc815\uc744 \ube44\uad50\uc801 \uac04\ub2e8\ud558\uac8c \ub9cc\ub4e4\uc9c0\ub9cc, \uc624\uc77c \ub2f4\uae08\uc9c8\uc740 \uacf5\uae30 \ub0c9\uac01\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc5f4 \uc751\ub825<\/a> \uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c O1\uc740 \uacbd\ud654 \uc911 \ub354 \ub9ce\uc740 \ubcc0\ud615\uc744 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\ub294 \uacf5\uae30 \ub2f4\uae08\uc9c8\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4<\/a>, \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 980-1025\u00b0C\ub97c \uc694\uad6c\ud558\uba70 \uac00\uc5f4, \uc608\uc5f4, \uc720\uc9c0 \ubc0f \ub728\uc784 \uc911 \ub354 \uc5c4\uaca9\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub354 \ub290\ub9b0 \ub0c9\uac01\uc73c\ub85c \uacbd\ud654\ub418\uae30 \ub54c\ubb38\uc5d0 D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub0ae\uc740 \ub2f4\uae08\uc9c8 \uc751\ub825\uacfc \ub354 \ub098\uc740 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4\ucc98\ub9ac \uc778\uc790<\/th>O1 \uacf5\uad6c\uac15<\/th>D2 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>
\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4<\/td>\ub354 \ub0ae\uc740 \uc628\ub3c4, \ubcf4\ud1b5 790~815\u00b0C \uc815\ub3c4<\/td>\ub354 \ub192\uc740 \uc628\ub3c4, \ubcf4\ud1b5 980~1025\u00b0C \uc815\ub3c4<\/td><\/tr>
\uacbd\ud654 \ubc29\ubc95<\/td>\uc624\uc77c \ub2f4\uae08\uc9c8<\/td>\uacf5\uae30 \uacbd\ud654<\/td><\/tr>
\ucc98\ub9ac \ub09c\uc774\ub3c4<\/td>\ub354 \uac04\ub2e8\ud558\uac8c<\/td>\ub354 \ub9ce\uc740 \uac83\uc744 \uc694\uad6c\ud558\ub294<\/td><\/tr>
\ud01c\uce58 \uc2a4\ud2b8\ub808\uc2a4<\/td>D2\ubcf4\ub2e4 \ub192\uc74c<\/td>O1\ubcf4\ub2e4 \ub0ae\uc74c<\/td><\/tr>
\uc65c\uace1 \uc704\ud5d8<\/td>\ub354 \ub192\uc740<\/td>\ub0ae\ucd94\ub2e4<\/td><\/tr>
\uce58\uc218 \uc548\uc815\uc131<\/td>\uc88b\uc740<\/td>\ud6cc\ub96d\ud55c<\/td><\/tr>
\ucd5c\uc801\uc758 \uc120\ud0dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/td>\uc5f4\ucc98\ub9ac \uacfc\uc815\uc758 \ub2e8\uc21c\uc131\uc774 \uc911\uc694\ud569\ub2c8\ub2e4<\/td>\uacbd\ud654 \ud6c4 \uc815\ubc00\ub3c4\uac00 \uc911\uc694\ud569\ub2c8\ub2e4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

D2\ub294 \uc5f4\ucc98\ub9ac \ud6c4 \ud06c\uae30 \ubcc0\ud654<\/a> \ub97c \ucd5c\uc18c\ud654\ud574\uc57c \ud558\ub294 \uc815\ubc00 \uae08\ud615, \uac8c\uc774\uc9c0 \ubc0f \ubd80\ud488\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4. O1\uc740 \ub354 \uac04\ub2e8\ud55c \uc5f4\ucc98\ub9ac, \uac00\uacf5 \uc720\uc5f0\uc131 \ubc0f \ub0ae\uc740 \uacf5\uc815 \ube44\uc6a9\uc774 \ub354 \uc911\uc694\ud558\uace0 \uacbd\ud654 \ud6c4 \uc77c\ubd80 \ubcf4\uc815\uc774 \ud5c8\uc6a9\ub420 \ub54c \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4\ucc98\ub9ac \uad00\ub828 \uc790\uc138\ud55c \uc815\ubcf4\ub294 \ub2f9\uc0ac \uc81c\ud488\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. D2 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a> \uadf8\ub9ac\uace0 O1 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a>.<\/p>\n\n\n\n

O1 \uacf5\uad6c\uac15\uacfc D2 \uacf5\uad6c\uac15: \uc77c\ubc18\uc801\uc778 \uc0b0\uc5c5 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n

O1\uacfc D2\uc758 \uc801\uc6a9 \ubd84\uc57c \ucc28\uc774\ub294 \uc8fc\ub85c \ub9c8\ubaa8 \uc815\ub3c4, \uc0dd\uc0b0\ub7c9, \uacf5\uad6c \ud615\uc0c1 \ubc0f \uace0\uc7a5 \uc704\ud5d8\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \uac00\uacf5 \uc6a9\uc774\uc131, \uc778\uc131 \ubc0f \ube44\uc6a9 \uad00\ub9ac\uac00 \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \uc911\uc694\ud55c \uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. D2\ub294 \uac00\uacf5 \uc6a9\uc774\uc131\ubcf4\ub2e4 \ub0a0\ub05d \uc720\uc9c0\ub825, \uce58\uc218 \uc548\uc815\uc131 \ubc0f \uacf5\uad6c \uc218\uba85\uc774 \uc911\uc694\ud55c \uace0\ub9c8\ubaa8\uc131, \uc7a5\uae30 \uc0dd\uc0b0 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc801\uc6a9 \ubd84\uc57c<\/th>\ub354 \ub098\uc740 \uc120\ud0dd<\/th>\uc774\uc720<\/th><\/tr><\/thead>
\uc18c\ub7c9 \uc0dd\uc0b0\uc6a9 \ube14\ub7ad\ud0b9 \ub2e4\uc774<\/a><\/td>O1<\/td>\ube44\uc6a9 \uc808\uac10 \ubc0f \uc81c\uc791 \uc6a9\uc774\uc131 \ud5a5\uc0c1<\/td><\/tr>
\uc911\ud558\uc911 \uc131\ud615 \ub2e4\uc774<\/a><\/td>O1<\/td>\uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc758 \uade0\ud615\uc774 \uc6b0\uc218\ud568<\/td><\/tr>
\uc77c\ubc18 \ud380\uce58 \ubc0f \uacf5\uad6c \uad6c\uc131 \uc694\uc18c<\/td>O1<\/td>\ub354\uc6b1 \uc190\uc26c\uc6b4 \uac00\uacf5\uacfc \uc2e4\uc6a9\uc801\uc778 \uc131\ub2a5<\/td><\/tr>
\ub4dc\ub9b4 \ubd80\uc2f1 \ubc0f \uac8c\uc774\uc9c0<\/a><\/td>O1 \ub610\ub294 D2<\/td>O1\uc740 \uc81c\uc791\uc774 \uc6a9\uc774\ud558\uace0, D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc548\uc815\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/td><\/tr>
\uc7a5\uae30 \uc0dd\uc0b0 \ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td>D2<\/td>\ub354 \ub098\uc740 \uc5e3\uc9c0 \uc720\uc9c0\ub825<\/td><\/tr>
\uc5f0\ub9c8\uc7ac\uc6a9 \uc2a4\ud0ec\ud551 \ub2e4\uc774<\/td>D2<\/td>\ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4<\/td><\/tr>
\ub525 \ub4dc\ub85c\uc789 \ub2e4\uc774<\/a><\/td>D2<\/td>\ud45c\uba74 \uc548\uc815\uc131 \ubc0f \uacf5\uad6c \uc218\uba85 \ud5a5\uc0c1<\/td><\/tr>
\ub098\uc0ac \uc804\uc870 \ub2e4\uc774\uc2a4<\/a><\/td>D2<\/td>\uace0\uc555 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \ud544\uc694<\/td><\/tr>
\uc2ac\ub9ac\ud130 \ub098\uc774\ud504 \ubc0f \uc804\ub2e8 \ube14\ub808\uc774\ub4dc<\/a><\/td>D2<\/td>\ub354 \uae34 \uc808\uc0ad\ub0a0 \uc218\uba85<\/td><\/tr>
\uce69\ud551 \uc704\ud5d8\uc774 \ub192\uc740 \uacf5\uad6c<\/td>O1<\/td>\ub354 \ub098\uc740 \ub0b4\uad6c\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

D2\uac00 \ub9c8\ubaa8 \ud658\uacbd\uc5d0\uc11c \ub354 \uc624\ub798 \uc9c0\uc18d\ub41c\ub2e4\uace0 \ud574\uc11c \ubb34\uc870\uac74 \ub354 \uc88b\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uacf5\uad6c\uac00 \ubcf5\uc7a1\ud558\uac70\ub098 \uc0dd\uc0b0\ub7c9\uc774 \uc81c\ud55c\uc801\uc774\uac70\ub098 \ucda9\uaca9 \uc704\ud5d8\uc774 \ub192\uc740 \uacbd\uc6b0\uc5d0\ub294 O1\uc774 \ub354 \uc548\uc815\uc801\uc774\uace0 \uacbd\uc81c\uc801\uc778 \uc120\ud0dd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ube44\uc6a9\uacfc \uacf5\uad6c \uc218\uba85: \uc5b4\ub290 \ucabd\uc774 \ub354 \uacbd\uc81c\uc801\uc77c\uae4c\uc694?<\/h2>\n\n\n\n

O1\uacfc D2 \uc911 \uc5b4\ub290 \uac83\uc744 \uc120\ud0dd\ud560\uc9c0\ub294 \uc6d0\uc790\uc7ac \uac00\uaca9\ub9cc\uc73c\ub85c \uacb0\uc815\ub418\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ucd1d \uacf5\uad6c \ube44\uc6a9, \uac00\uacf5 \uc2dc\uac04, \uc5f4\ucc98\ub9ac \ube44\uc6a9, \uc720\uc9c0 \ubcf4\uc218 \ube48\ub3c4, \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04 \ubc0f \uc0dd\uc0b0\ub7c9\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc73c\ub85c O1\uc740 \ucd08\uae30 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \uc720\ub9ac\ud569\ub2c8\ub2e4. \uac00\uacf5 \ubc0f \uc5f0\uc0ad\uc774 \ub354 \uc27d\uace0 \uc5f4\ucc98\ub9ac\ub3c4 \ub35c \uae4c\ub2e4\ub86d\uc2b5\ub2c8\ub2e4. \uc18c\ub7c9 \ub610\ub294 \uc911\ub7c9 \uc0dd\uc0b0 \uacf5\uad6c\uc758 \uacbd\uc6b0, \uc0dd\uc0b0\ub7c9\uc774 D2\uc758 \ucd94\uac00 \uc7ac\ub8cc \ubc0f \uac00\uacf5 \ube44\uc6a9\uc744 \uc815\ub2f9\ud654\ud560 \ub9cc\ud07c \ucda9\ubd84\ud788 \ub192\uc9c0 \uc54a\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c O1\uc774 \ub354 \uacbd\uc81c\uc801\uc778 \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0dd\uc0b0\ub7c9\uc774 \ub9ce\uc744\uc218\ub85d \uacbd\uc81c\uc131\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. \uad6c\ub9e4, \uac00\uacf5, \uc5f0\uc0ad \ubc0f \uc5f4\ucc98\ub9ac \ube44\uc6a9\uc740 \ub354 \ub192\uc9c0\ub9cc, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098 \uc7ac\uc5f0\uc0ad, \uacf5\uad6c \uad50\uccb4 \ubc0f \uc0dd\uc0b0 \uc911\ub2e8 \uc2dc\uac04\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ube44\uc6a9 \uc694\uc18c<\/th>O1 \uacf5\uad6c\uac15<\/th>D2 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>
\uc6d0\uc790\uc7ac \ube44\uc6a9<\/td>\uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub0ae\uc74c<\/td>\uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uac00\uacf5 \ube44\uc6a9<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
\ubd84\uc1c4 \ube44\uc6a9<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
\uc5f4\ucc98\ub9ac \ube44\uc6a9<\/td>\ub354 \ub0ae\uace0 \ub354 \uac04\ub2e8\ud558\uac8c<\/td>\ub354 \ub192\uace0 \ub354 \uc798 \uc81c\uc5b4\ub428<\/td><\/tr>
\uc5f0\ub9c8\uc7ac \uc0ac\uc6a9 \uc2dc \uacf5\uad6c \uc218\uba85<\/td>\ub354 \uc9e7\uc740<\/td>\ub354 \uae38\uac8c<\/td><\/tr>
\uc720\uc9c0\ubcf4\uc218 \ube48\ub3c4<\/td>\ub9c8\ubaa8\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c \ub354 \ub192\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/td>\ub9c8\ubaa8\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uc131\ub2a5\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/td><\/tr>
\ucd5c\uc0c1\uc758 \uacbd\uc81c\uc801 \uc2dc\ub098\ub9ac\uc624<\/td>\ub2e8\uae30~\uc911\uae30 \uc0dd\uc0b0<\/td>\uc7a5\uae30 \uc0dd\uc0b0<\/td><\/tr>
\uc8fc\uc694 \ube44\uc6a9 \uc6b0\uc704<\/td>\ucd08\uae30 \uc81c\uc791 \ube44\uc6a9 \uc808\uac10<\/td>\ubd80\ud488\ub2f9 \uc7a5\uae30\uc801\uc778 \ube44\uc6a9 \uc808\uac10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc0dd\uc0b0\ub7c9\uc774 \uc801\uc744 \uacbd\uc6b0, O1\uc740 \uacf5\uad6c \uc81c\uc791 \uc18d\ub3c4\uac00 \ube60\ub974\uace0 \ube44\uc6a9\uc774 \uc800\ub834\ud558\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uacbd\uc81c\uc801\uc785\ub2c8\ub2e4. \uc0dd\uc0b0\ub7c9\uc774 \ub9ce\uc744 \uacbd\uc6b0\uc5d0\ub294 D2\uac00 \uacf5\uad6c \uc218\uba85\uc774 \uae38\uc5b4 \uac00\ub3d9 \uc911\ub2e8, \uc7ac\uc5f0\uc0ad \ubc0f \uad50\uccb4 \ud69f\uc218\ub97c \uc904\uc5ec\uc8fc\uae30 \ub54c\ubb38\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \ub354 \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uacfc D2 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud560\uc9c0 \uacb0\uc815\ud558\ub294 \uac00\uc774\ub4dc (\uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ub2e4\ub984)<\/h2>\n\n\n\n

O1\uacfc D2 \uc911 \ucd5c\uc885 \uc120\ud0dd\uc740 \uacf5\uad6c\uc758 \uc2e4\uc81c \uace0\uc7a5 \uc720\ud615\uc5d0 \ub530\ub77c \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uacf5\uad6c \uace0\uc7a5\uc758 \uc8fc\uc694 \uc6d0\uc778\uc774 \ub9c8\ubaa8\ub77c\uba74 D2\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uac15\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c \uacf5\uad6c \uace0\uc7a5\uc758 \uc8fc\uc694 \uc6d0\uc778\uc774 \uce69\ud551, \uade0\uc5f4, \uac00\uacf5 \ube44\uc6a9 \ub610\ub294 \uc5f4\ucc98\ub9ac \uc704\ud5d8\uc774\ub77c\uba74 O1\uc774 \ub354 \uc2e4\uc6a9\uc801\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc120\ud0dd \uc9c8\ubb38<\/th>O1\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/th>D2\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/th><\/tr><\/thead>
\uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/td>\ud30c\uc190, \ucda9\uaca9, \uade0\uc5f4 \ub610\ub294 \uac00\uacf5 \uc5b4\ub824\uc6c0<\/td>\ub9c8\ubaa8, \ubaa8\uc11c\ub9ac \ub9c8\ubaa8 \ub610\ub294 \ud45c\uba74 \uc190\uc2e4<\/td><\/tr>
\uc0dd\uc0b0\ub7c9\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/td>\uc9e7\uc74c~\uc911\uac04<\/td>\uc7a5\uae30 \uc0dd\uc0b0 \ub610\ub294 \uc5f0\uc18d \uc0dd\uc0b0<\/td><\/tr>
\uac00\uacf5\uc131\uc740 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uac00\uc694?<\/td>\ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4<\/td>\ub9c8\ubaa8 \uc218\uba85\ubcf4\ub2e4 \ub35c \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ucc28\uc6d0 \uc548\uc815\uc131\uc740 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uac00\uc694?<\/td>\ubcf4\ud1b5 \uc218\uc900\uc758 \uc694\uad6c \uc0ac\ud56d<\/td>\ud544\uc218 \uc694\uad6c\uc0ac\ud56d<\/td><\/tr>
\ub9c8\ubaa8 \uc0c1\ud0dc\ub294 \uc5bc\ub9c8\ub098 \uc2ec\uac01\ud55c\uac00\uc694?<\/td>\ubcf4\ud1b5\uc758<\/td>\ub192\uc74c \ub610\ub294 \ub9e4\uc6b0 \ub192\uc74c<\/td><\/tr>
\uacf5\uad6c\uc758 \ud615\ud0dc\ub294 \uc5bc\ub9c8\ub098 \ubcf5\uc7a1\ud55c\uac00\uc694?<\/td>\ubcf5\uc7a1\ud55c \ud615\uc0c1 \ub610\ub294 \uc911\uc7a5\ube44 \uac00\uacf5<\/td>\ub354 \ub2e8\uc21c\ud55c \ud615\uc0c1 \ub610\ub294 \ub9c8\ubaa8\uc5d0 \ubbfc\uac10\ud55c \uc124\uacc4<\/td><\/tr>
\uc5b4\ub5a4 \ube44\uc6a9\uc774 \uac00\uc7a5 \uc911\uc694\ud55c\uac00\uc694?<\/td>\ucd08\uae30 \uacf5\uad6c \ube44\uc6a9 \uc808\uac10<\/td>\ubd80\ud488\ub2f9 \uc7a5\uae30\uc801\uc778 \ube44\uc6a9 \uc808\uac10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

O1\uc740 \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4<\/a> \uac00\uacf5 \ud6a8\uc728, \ub0ae\uc740 \ucd08\uae30 \ube44\uc6a9, \uc778\uc131 \ubc0f \ub354 \uc26c\uc6b4 \uc5f4\ucc98\ub9ac\uac00 \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \ub354 \uc911\uc694\ud560 \ub54c. \ub2e8\uae30~\uc911\uae30 \uc0dd\uc0b0 \uacf5\uad6c, \ubcf5\uc7a1\ud55c \uac00\uacf5 \ubd80\ud488 \ubc0f \uce58\ud551 \uc704\ud5d8\uc744 \uc81c\uc5b4\ud574\uc57c \ud558\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc798 \ub9de\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0b4\ub9c8\ubaa8\uc131, \uacf5\uad6c \uc218\uba85 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \uc81c\ud55c \uc694\uc18c\uc77c \uacbd\uc6b0 D2\uac00 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub300\ub7c9 \uc0dd\uc0b0, \ub9c8\ubaa8\uac00 \uc2ec\ud55c \uc791\uc5c5 \ud658\uacbd, \uc815\ubc00 \uae08\ud615 \ubc0f \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uacfc \uc7ac\uc5f0\uc0ad\uc744 \ucd5c\uc18c\ud654\ud574\uc57c \ud558\ub294 \uc6a9\ub3c4\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad00\ub828 \ud398\uc774\uc9c0<\/h3>\n\n\n\n

\uad00\ub828 \ube44\uad50:<\/strong> O1 \ub300 O2<\/a> \u00b7 D2 vs S7<\/a> \u00b7 D2 vs D3<\/a> \u00b7 D2 vs M2<\/a><\/p>\n\n\n\n

\ucc38\uace0 \ud398\uc774\uc9c0:<\/strong> \uacf5\uad6c\uac15 \ud15c\ud37c\ub9c1 \ucc28\ud2b8<\/a> \u00b7 O1 \uac15\ucca0 \uacbd\ub3c4<\/a> \u00b7 \uacf5\uad6c \ubc0f \uae08\ud615 \uace0\uc7a5 \ubd84\uc11d<\/a><\/p>\n\n\n\n

\ud559\ub144\ubcc4 \uac00\uc871:<\/strong> \uacf5\uad6c\uac15 \ub4f1\uae09<\/a> \u00b7 D\uacc4\uc5f4 \uacf5\uad6c\uac15<\/a> \u00b7 \uacf5\uad6c\uac15 \uc7ac\uc9c8 \ucc3e\uae30<\/a><\/p>\n\n\n\n

\uc870\uc131, \uacbd\ub3c4 \ubc0f \uc5f4\ucc98\ub9ac \uc218\uce58\ub294 O1 \/ 1.2510 \/ SKS3 \ubc0f D2 \/ 1.2379 \/ SKD11\uc758 \uc77c\ubc18\uc801\uc778 \uacf5\uac1c \uac12\uc785\ub2c8\ub2e4. \ub0a9\ud488 \ub85c\ud2b8\uc758 \ubc00 \uc99d\uba85\uc11c\uc640 \uc815\ud655\ud55c \ubc94\uc704\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"

O1 vs D2 Tool Steel: Which One Should You Choose? D2 tool steel is the better choice when wear resistance, long tool life, and dimensional stability are the main requirements. O1 is the better choice when machinability, toughness, simpler heat treatment, and lower manufacturing cost are more important. In simple terms, choose D2 for abrasive, […]<\/p>\n","protected":false},"author":1,"featured_media":15031,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-14740","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nO1 vs D2 Tool Steel: Machinability or Wear Resistance<\/title>\n<meta name=\"description\" content=\"O1 vs D2 tool steel: easier machining and toughness against wear resistance and dimensional stability. Composition, hardening, cost and uses compared.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/ko\/o1-vs-d2-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O1 vs D2 Tool Steel: Aobo Steel Tells You the Right Choice\" \/>\n<meta property=\"og:description\" content=\"O1 vs D2 tool steel: easier machining and toughness against wear resistance and dimensional stability. Composition, hardening, cost and uses compared.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/o1-vs-d2-tool-steel\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-16T09:30:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"10\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"O1 vs D2 Tool Steel: Aobo Steel Tells You the Right Choice\",\"datePublished\":\"2026-04-18T08:51:25+00:00\",\"dateModified\":\"2026-10-16T09:30:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/\"},\"wordCount\":2083,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/O1-VS-D2-AD.avif\",\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/\",\"name\":\"O1 vs D2 Tool Steel: Machinability or Wear Resistance\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/O1-VS-D2-AD.avif\",\"datePublished\":\"2026-04-18T08:51:25+00:00\",\"dateModified\":\"2026-10-16T09:30:21+00:00\",\"description\":\"O1 vs D2 tool steel: easier machining and toughness against wear resistance and dimensional stability. Composition, hardening, cost and uses compared.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/O1-VS-D2-AD.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/O1-VS-D2-AD.avif\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/o1-vs-d2-tool-steel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"O1 vs D2 Tool Steel: Aobo Steel Tells You the Right Choice\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"O1 vs D2 Tool Steel: Machinability or Wear Resistance","description":"O1 vs D2 tool steel: easier machining and toughness against wear resistance and dimensional stability. Composition, hardening, cost and uses compared.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/o1-vs-d2-tool-steel\/","og_locale":"ko_KR","og_type":"article","og_title":"O1 vs D2 Tool Steel: Aobo Steel Tells You the Right Choice","og_description":"O1 vs D2 tool steel: easier machining and toughness against wear resistance and dimensional stability. Composition, hardening, cost and uses compared.","og_url":"https:\/\/aobosteel.com\/ko\/o1-vs-d2-tool-steel\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-10-16T09:30:21+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"10\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"O1 vs D2 Tool Steel: Aobo Steel Tells You the Right Choice","datePublished":"2026-04-18T08:51:25+00:00","dateModified":"2026-10-16T09:30:21+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/"},"wordCount":2083,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif","inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/","url":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/","name":"O1 vs D2 Tool Steel: Machinability or Wear Resistance","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif","datePublished":"2026-04-18T08:51:25+00:00","dateModified":"2026-10-16T09:30:21+00:00","description":"O1 vs D2 tool steel: easier machining and toughness against wear resistance and dimensional stability. Composition, hardening, cost and uses compared.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/o1-vs-d2-tool-steel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"O1 vs D2 Tool Steel: Aobo Steel Tells You the Right Choice"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"O1 vs D2 Tool Steel: Which One Should You Choose? D2 tool steel is the better choice when wear resistance, long tool life, and dimensional stability are the main requirements. O1 is the better choice when machinability, toughness, simpler heat treatment, and lower manufacturing cost are more important. In simple terms, choose D2 for abrasive,…","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-D2-AD-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"O1 vs D2 Tool Steel: Which One Should You Choose? D2 tool steel is the better choice when wear resistance, long tool life, and dimensional stability are the main requirements. O1 is the better choice when machinability, toughness, simpler heat treatment, and lower manufacturing cost are more important. In simple terms, choose D2 for abrasive,…","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/14740","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=14740"}],"version-history":[{"count":9,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/14740\/revisions"}],"predecessor-version":[{"id":23254,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/14740\/revisions\/23254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/15031"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=14740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}