{"id":11074,"date":"2026-06-04T03:58:19","date_gmt":"2026-06-04T03:58:19","guid":{"rendered":"https:\/\/weldomachining.com\/?p=11074"},"modified":"2026-06-04T03:58:21","modified_gmt":"2026-06-04T03:58:21","slug":"a2-steel-machining","status":"publish","type":"post","link":"https:\/\/weldomachining.com\/ko\/a2-steel-machining\/","title":{"rendered":"A2 \uc2a4\ud2f8 \uac00\uacf5 \uc804\uccb4 \uac00\uc774\ub4dc"},"content":{"rendered":"

A2 \uac15\uc740 \uacf5\uae30 \uacbd\ud654\uc131 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uac15\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131\uc774 \uc2e4\uc6a9\uc801\uc73c\ub85c \uade0\ud615\uc744 \uc774\ub8e8\uace0 \uc788\uc5b4 \uae08\ud615 \uc81c\uc870\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uac15\uc885 \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc5f4\ucc98\ub9ac \uc2dc \uce58\uc218 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud558\uc5ec A2 \uac15\ucca0 \uac00\uacf5 \uc2dc \ubcc0\ud615 \uc704\ud5d8\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub6f0\uc5b4\ub09c \uc885\ud569 \uc131\ub2a5 \ub355\ubd84\uc5d0 A2 \uacf5\uad6c\uac15\uc740 \ub2e4\uc591\ud55c \ub0c9\uac04 \uac00\uacf5 \ubd84\uc57c\uc5d0\uc11c \ubc94\uc6a9 \uae08\uc18d \uc18c\uc7ac\ub85c \uc790\ub9ac \uc7a1\uc558\uc73c\uba70, \uc815\ubc00 \uae08\ud615, \uc808\uc0ad \uacf5\uad6c, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\ucda9\uaca9\uc131 \ubd80\ud488 \uc81c\uc870\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uae00\uc5d0\uc11c\ub294 A2 \uacf5\uad6c\uac15\uc758 \ud575\uc2ec \ud2b9\uc131, \ud654\ud559 \uc131\ubd84, \uae30\uacc4\uc801 \ud2b9\uc131, \ub0b4\uc2dd\uc131, \uc7a5\ub2e8\uc810, \uc801\uc6a9 \ubd84\uc57c, \uc5f4\ucc98\ub9ac \uacf5\uc815 \ub4f1\uc744 \uc885\ud569\uc801\uc73c\ub85c \ubd84\uc11d\ud569\ub2c8\ub2e4. \ub610\ud55c A2 \uacf5\uad6c\uac15\uacfc \uc720\uc0ac\ud55c \ub2e4\ub978 \uac15\uc885\uacfc\uc758 \ucc28\uc774\uc810\uc744 \ube44\uad50\ud558\uc5ec, \uac00\uacf5 \uc7ac\ub8cc \uc120\uc815\uc5d0 \uc788\uc5b4 \uc804\ubb38\uc801\uc774\uace0 \uc815\ud655\ud55c \ucc38\uace0 \uc790\ub8cc\ub97c \uc81c\uacf5\ud558\uace0\uc790 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"A2<\/figure>\n\n\n\n

A2 \uac15\ucca0\uc758 \ud654\ud559 \uc131\ubd84<\/strong><\/strong><\/h2>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc774 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131\uc744 \ubaa8\ub450 \uac16\ucd98 \uc774\uc720\ub294 \uc801\uc808\ud55c \ud569\uae08 \uc131\ubd84 \ube44\uc728\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c, \ud06c\ub86c, \ubab0\ub9ac\ube0c\ub374, \ubc14\ub098\ub4d0\uacfc \uac19\uc740 \uc6d0\uc18c\ub4e4\uc774 \uc0c1\ud638 \uc791\uc6a9\ud558\uc5ec \uc774 \uc18c\uc7ac\uc758 \uacbd\ud654\uc131, \ub0b4\ub9c8\ubaa8\uc131, \uc548\uc815\uc131 \ubc0f \uc218\uba85\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ud654\ud559 \uc131\ubd84 \ube44\uc728\uc740 \uc544\ub798 \ud45c\uc640 \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

\uc694\uc18c<\/strong><\/td>\ucf58\ud150\uce20 \ube44\uc728 (%)<\/strong><\/td><\/tr>
\ucca0(Fe)<\/td>\uc794\ub7c9<\/td><\/tr>
\ud06c\ub86c(Cr)<\/td>4.75 \u2013 5.50<\/td><\/tr>
\ud0c4\uc18c (C)<\/td>0.95 \u2013 1.05<\/td><\/tr>
\ubab0\ub9ac\ube0c\ub374(Mo)<\/td>0.90 \u2013 1.40<\/td><\/tr>
\ub9dd\uac04 (Mn)<\/td>0 \u2013 1.00<\/td><\/tr>
\uc2e4\ub9ac\ucf58 (Si)<\/td>0 \u2013 0.50<\/td><\/tr>
\ubc14\ub098\ub4d0 (V)<\/td>0.15 \u2013 0.50<\/td><\/tr>
\ub2c8\ucf08(Ni)<\/td>0 \u2013 0.30<\/td><\/tr>
\uad6c\ub9ac(Cu)<\/td>0 \u2013 0.25<\/td><\/tr>
\uc778 (P)<\/td>0 \u2013 0.03<\/td><\/tr>
\ud669 (S)<\/td>0 \u2013 0.03<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \uc131\ubd84 \ud2b9\uc131\uc744 \ub354 \uc798 \uc774\ud574\ud558\uc2e4 \uc218 \uc788\ub3c4\ub85d, \ud574\ub2f9 \uac15\uc885\uc758 \uc6d0\uc18c \ud2b9\uc131\uc5d0 \ub300\ud55c \uac1c\uc694\ub97c \uc815\ub9ac\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

\ud0c4\uc18c(C<\/strong>)\ub294 \uac15\ucca0\uc758 \uacbd\ub3c4\ub97c \uacb0\uc815\ud558\ub294 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uc73c\uba74 \uace0\ud0c4\uc18c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uac00 \ud615\uc131\ub418\uc5b4, \ub2f4\uae08\uc9c8 \ud6c4 \uac15\ucca0\uc774 \ube44\uad50\uc801 \ub192\uc740 \uacbd\ub3c4(\uc57d 64 HRC)\ub97c \uc5bb\uc744 \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uce74\ubc14\uc774\ub4dc \ud615\uc131\uc744 \ucd09\uc9c4\ud558\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud06c\ub86c(Cr<\/strong>): \uac15\ucca0\uc758 \uacbd\ud654\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \uacf5\uae30\uac00 \uc2dd\ub294 \ub3d9\uc548 \uacf5\uc791\ubb3c\uc774 \uade0\uc77c\ud558\uac8c \uacbd\ud654\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub610\ud55c \ud06c\ub86c \ud0c4\ud654\ubb3c\uc744 \ud615\uc131\ud558\uc5ec \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub192\uc774\uace0, \uac15\ucca0\uc5d0 \uc5b4\ub290 \uc815\ub3c4\uc758 \ub0b4\uc2dd\uc131\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4(\ud568\ub7c9\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uae30\uc900\uc5d0\ub294 \ubbf8\uce58\uc9c0 \ubabb\ud558\uc9c0\ub9cc, \uc57d\ud55c \ubd80\uc2dd\uc5d0\ub294 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4).<\/p>\n\n\n\n

\ubab0\ub9ac\ube0c\ub374(Mo<\/strong>): \uc785\uc790\ub97c \ubbf8\uc138\ud558\uac8c \ud558\uace0, \ud15c\ud37c\ub9c1\uc73c\ub85c \uc778\ud55c \ucde8\uc131\uc744 \uc5b5\uc81c\ud558\uba70, \uac15\ucca0\uc758 \uc778\uc131\uacfc \uace0\uc628 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c, A2\uac15\uc774 \ud15c\ud37c\ub9c1 \ud6c4\uc5d0\ub3c4 \uac15\ub3c4\uc640 \uc778\uc131\uc758 \uc801\uc808\ud55c \uade0\ud615\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc14\ub098\ub4d0 (V<\/strong>): \ubbf8\uc138\ud55c \ubc14\ub098\ub4d0 \uce74\ubc14\uc774\ub4dc\ub97c \ud615\uc131\ud558\uace0, \uacb0\uc815\ub9bd\uc744 \ub354\uc6b1 \ubbf8\uc138\ud654\ud558\uba70, \uac15\ucca0\uc758 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\ud53c\ub85c\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \ub610\ud55c \uac15\ucca0\uc758 \uac00\uacf5\uc131\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9dd\uac04(Mn<\/strong>): \ud0c8\uc0b0 \ubc0f \ud0c8\ud669\uc744 \ub3d5\uace0, A2 \uacf5\uad6c\uac15\uc758 \uc8fc\uc870 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uac15\ucca0\uc758 \uacbd\ud654\uc131\uacfc \uc778\uc131\uc744 \ub192\uc5ec\uc90d\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud568\ub7c9\uc774 \uc9c0\ub098\uce58\uac8c \ub192\uc73c\uba74 \uac15\ucca0\uc758 \uc778\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uaddc\uc18c(Si<\/strong>): \ud0c8\uc0b0\uc81c\ub85c\uc11c \uac15\ucca0\uc758 \uc8fc\uc870 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uac15\ub3c4\uc640 \uacbd\ub3c4\ub97c \ub192\uc5ec\uc8fc\uc9c0\ub9cc, \ud568\ub7c9\uc774 \uacfc\ub3c4\ud558\uba74 \uac15\ucca0\uc758 \uc778\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\uc778(P<\/strong>) \ubc0f \ud669(S): \uc774\ub4e4\uc740 \ubd88\uc21c\ubb3c \uc6d0\uc18c\uc774\uba70, \uac15\ucca0\uc758 \uc778\uc131\uacfc \uac00\uacf5\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uc9c0 \uc54a\ub3c4\ub85d \uadf8 \ud568\ub7c9\uc744 \uc5c4\uaca9\ud788 \uad00\ub9ac\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

\ucca0 (Fe<\/strong>): \ub9e4\ud2b8\ub9ad\uc2a4 \uc131\ubd84\uc73c\ub85c\uc11c, \uc774\ub294 \uac15\ucca0\uc758 \uace8\uaca9\uc744 \ud615\uc131\ud558\uba70 \uae30\ubcf8\uc801\uc778 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

A2 \uac15\ucca0\uc5d0 \uc0c1\uc751\ud558\ub294 \uc7ac\uc9c8<\/strong><\/strong><\/h3>\n\n\n\n

\ubbf8\uad6d \ud45c\uc900 A2 \uacf5\uad6c\uac15\uc740 \ub2e4\ub978 \uc8fc\uc694 \uc0b0\uc5c5 \uc81c\uc870\uad6d\uc5d0\uc11c\ub3c4 \ub3d9\ub4f1\ud55c \ub4f1\uae09\uc758 \ub300\uccb4\uc7ac\uac00 \uc874\uc7ac\ud558\ubbc0\ub85c, \uadc0\uc0ac\uc640 \ud604\uc9c0 \uac00\uacf5 \uc5c5\uccb4\uac00 \uc720\uc0ac\ud55c \ub300\uccb4 \uc7ac\ub8cc\ub97c \ub354 \uc798 \uc120\ud0dd\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4:<\/p>\n\n\n\n

\ud45c\uc900\/\uc9c0\uc5ed<\/strong><\/td>\ub4f1\uae09<\/strong><\/td>A2 \uacf5\uad6c\uac15\uacfc\uc758 \uad00\uacc4<\/strong><\/td>\uc8fc\uc694 \uae30\ub2a5\/\uc6a9\ub3c4<\/strong><\/td><\/tr>
\ub300\ud55c\ubbfc\uad6d<\/td>A2<\/td>\uae30\uc900 \ub4f1\uae09<\/td>\uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc778\uc131\uc774 \uc6b0\uc218\ud55c \uacf5\uae30 \uacbd\ud654\ud615 \ub0c9\uac04 \uc131\ud615 \uae08\ud615\uac15<\/td><\/tr>
\uc911\uad6d<\/td>Cr5Mo1V<\/td>\ube44\uc2b7\ud55c \ub4f1\uae09<\/td>A2\uc640 \uc720\uc0ac\ud55c \uc131\ubd84 \ubc0f \uc131\ub2a5; \uc815\ubc00 \uc2a4\ud0ec\ud551 \uae08\ud615, \ub0c9\uac04 \ud5e4\ub529 \uae08\ud615 \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>
\ub300\ud55c\ubbfc\uad6d<\/td>1.2363 \/ X100CrMoV5-1<\/td>\ub3d9\ub4f1\ud558\uac70\ub098 \uc720\uc0ac\ud55c \ub4f1\uae09<\/td>\ub0c9\uac04 \uc131\ud615 \uae08\ud615, \uc808\uc0ad \uacf5\uad6c \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4<\/td><\/tr>
\uc77c\ubcf8<\/td>SKD12<\/td>\ube44\uc2b7\ud55c \ub4f1\uae09<\/td>\uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098\uba70, \uc8fc\ub85c \ub0c9\uac04 \uc131\ud615 \uae08\ud615 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc2a4\uc6e8\ub374<\/td>XW-10<\/td>\ub3d9\ub4f1 \ud559\ub144<\/td>\ud0c1\uc6d4\ud55c \uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc73c\uba70, \uae08\ud615 \uac00\uacf5 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131<\/strong><\/strong><\/h2>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \uc911\uae09 \ub0c9\uac04 \uacbd\ud654\uc131 \uacf5\uad6c\uac15\uc73c\ub85c, \uc8fc\ub85c \ub0c9\uac04 \uc131\ud615 \uae08\ud615\uacfc \ud504\ub808\uc2a4 \uae08\ud615\uc744 \uc81c\uc791\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \ub192\uc740 \uacbd\ub3c4, \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131, \ub6f0\uc5b4\ub09c \ub0b4\ud30c\uc190\uc131 \ubc0f \ub0b4\uc808\ub2e8\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc73c\uba70 \uc5f4\ucc98\ub9ac \uc131\ub2a5\ub3c4 \uc6b0\uc218\ud558\uc5ec \uc815\ubc00 \uac00\uacf5\uc5d0 \ud2b9\ud788 \uc801\ud569\ud569\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c\ub294 \uc774 \uc18c\uc7ac\uc758 \uc8fc\uc694 \ud2b9\uc131\uc744 \uac04\ub7b5\ud788 \uc18c\uac1c\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \ud56d\ubcf5 \uac15\ub3c4<\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub294 \uc5f4\ucc98\ub9ac \uc870\uac74\uacfc \uacbd\ub3c4 \uc218\uc900\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc5f4\ucc98\ub9ac \ud6c4, \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 1450~1700 MPa(\uc57d 210,000~247,000 psi)\uc785\ub2c8\ub2e4. A2 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ube14\ub7ad\ud0b9 \ub2e4\uc774, \uc131\ud615 \ub2e4\uc774, \ud2b8\ub9ac\ubc0d \ub2e4\uc774, \ub098\uc0ac \ub864\ub9c1 \ub2e4\uc774 \ubc0f \uc2a4\ud0ec\ud551 \ub2e4\uc774\uc640 \uac19\uc740 \ubd80\uc18d\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uac15\ucca0\uc758 \uc778\uc7a5 \uac15\ub3c4<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \uc778\uc7a5 \uc131\ub2a5\uc740 \uc5f4\ucc98\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70 \uace0\uc815\ub41c \uac12\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4, \uc778\uc7a5 \uac15\ub3c4\ub294 \ub300\uac1c \uc57d 1850~2100 MPa(\uc57d 268,000~305,000 psi)\uc785\ub2c8\ub2e4. \uc774 \uac15\uc885\uc740 \ub192\uc740 \ub0b4\ud558\ub825, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc5b4 \ud380\uce58, \ube14\ub7ad\ud0b9 \ub2e4\uc774, \uc804\ub2e8 \ube14\ub808\uc774\ub4dc, \uac8c\uc774\uc9c0, \uc704\uce58 \uacb0\uc815 \ud540 \ub4f1\uacfc \uac19\uc740 \uacf5\uad6c\ub958 \ubd80\ud488 \uc81c\uc870\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uac15\ucca0\uc758 \uacbd\ub3c4<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \ub85c\ud06c\uc6f0 \uacbd\ub3c4\ub294 \uc5f4\ucc98\ub9ac \uc870\uac74\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc57d 197~241 HBW\uc774\uba70, \ub2f4\uae08\uc9c8 \ud6c4 \ud15c\ud37c\ub9c1\uc744 \ud558\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc57d 64 HRC\uc5d0 \ub2ec\ud560 \uc218 \uc788\uc73c\uba70, \uc77c\ubc18\uc801\uc778 \ud15c\ud37c\ub9c1 \ud6c4\uc758 \uc791\uc5c5 \uacbd\ub3c4\ub294 \ubcf4\ud1b5 57~62 HRC\ub85c, \uc808\uc0ad, \ube14\ub7ad\ud0b9, \uc131\ud615 \ubc0f \uae30\ud0c0 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\ubd84\ud788 \ucda9\uc871\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub192\uc740 \uacbd\ub3c4 \ub355\ubd84\uc5d0 A2 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\ud0ec\ud551\/\uae08\ud615 \ubd80\uc18d\ud488 \uc0dd\uc0b0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \uac00\uacf5\uc131<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \ubc00\ub9c1, \uc120\ubc18 \uac00\uacf5, \ud0dc\ud551, \uc5f0\uc0ad, \uc640\uc774\uc5b4 \ucee4\ud305 \ubc0f \uae30\ud0c0 \uacf5\uc815\uc744 \ud1b5\ud574 \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 A2 \uac15\uc740 \uacbd\ub3c4\uac00 \ube44\uad50\uc801 \ub192\uc73c\ubbc0\ub85c \uc138\ub77c\ubbf9 \uacf5\uad6c \ub610\ub294 \ucd08\uacbd \ucf54\ud305 \uce74\ubc14\uc774\ub4dc \uacf5\uad6c\ub97c \uc120\ud0dd\ud574\uc57c \ud558\uba70, \uac00\uacf5 \ud30c\ub77c\ubbf8\ud130\ub97c \uc801\uc808\ud788 \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. A2 \uac15\uc740 \uc804\ub3c4\uc131\uc774 \ub6f0\uc5b4\ub098\ubbc0\ub85c, \uace0\uc815\ubc00 \ubc0f \uace0\ud45c\uba74 \ud488\uc9c8\uc758 A2 \uac15 \uc0ac\ucd9c \uae08\ud615\uc744 \uc5bb\uae30 \uc704\ud574 \uc640\uc774\uc5b4 \ucee4\ud305\uc774 \uc790\uc8fc \uc0ac\uc6a9\ub418\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0b4\uc2dd\uc131<\/strong><\/h3>\n\n\n\n

4.75%-5.50% \ud06c\ub86c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc5b4 \ub0b4\uc2dd\uc131\uc774 \ubcf4\ud1b5 \uc218\uc900\uc774\uba70, \uc77c\ubc18\uc801\uc778 \uc791\uc5c5\uc7a5 \ud658\uacbd\uc774\ub098 \uc2e4\ub0b4 \ubcf4\uad00 \uc870\uac74\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uacbd\ubbf8\ud55c \ub179 \ubc0f \ub300\uae30 \ubd80\uc2dd\uc5d0 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ub85c \ud380\uce58, \ub2e4\uc774, \uc804\ub2e8 \ube14\ub808\uc774\ub4dc, \uae08\ud615 \uc778\uc11c\ud2b8, \ub0b4\ub9c8\ubaa8\ud310, \uc815\ubc00 \uace0\uc815\uad6c \ub4f1\uc744 \uc81c\uc791\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uce58\uc218 \uc548\uc815\uc131<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc744 \ub2f4\uae08\uc9c8\ud560 \ub54c\ub294 \uc815\uc801 \uc790\uc5f0 \ub0c9\uac01 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc5d0\uc11c\ub294 \uc7ac\ub8cc\uc758 \ubcc0\ud615\uc774 \uadf9\ud788 \uc801\uc73c\uba70, \uc751\ub825\uc744 \ubcf4\ub2e4 \uc644\ubcbd\ud558\uac8c \ud574\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc815\ubc00 \uae08\ud615\uc774\ub098 \uac8c\uc774\uc9c0\uc640 \uac19\uc774 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uacfc \ub192\uc740 \uc815\ubc00\ub3c4 \uacf5\ucc28\uac00 \uc694\uad6c\ub418\ub294 \ubd80\ud488\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac15\uc778\ud568<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \ub0c9\uac04 \uc131\ud615 \uae08\ud615\uc6a9 \uac15\uc7ac \uc911\uc5d0\uc11c\ub3c4 \ube44\uad50\uc801 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc9c0\ub2d9\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac \ud6c4\uc758 \ucda9\uaca9 \uc778\uc131\uc740 \uc57d 60~85 J\/cm\u00b2\uc785\ub2c8\ub2e4. 200\u00b0C\uc5d0\uc11c \uc800\uc628 \ud15c\ud37c\ub9c1\uc744 \uc2e4\uc2dc\ud558\uba74 60 J\/cm\u00b2 \uc774\uc0c1\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70, 600\u00b0C\uc5d0\uc11c \uace0\uc628 \ud15c\ud37c\ub9c1\uc744 \uc2e4\uc2dc\ud558\uba74 \uc57d 85 J\/cm\u00b2\uae4c\uc9c0 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc9c0\ub9cc, \uacbd\ub3c4\ub294 \ud604\uc800\ud788 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc774 \uac15\uc885\uc740 \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \uce58\ud551 \ubc0f \uade0\uc5f4\uc5d0 \uc800\ud56d\ud560 \uc218 \uc788\uc9c0\ub9cc, 400~500\u00b0C\uc5d0\uc11c \ud15c\ud37c \ucde8\uc131\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc5f4\ucc98\ub9ac\"<\/figure>\n\n\n\n

A2 \uac15\ucca0 \uac00\uacf5\uc744 \uc704\ud55c \uc5f4\ucc98\ub9ac<\/h2>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc758 \uc804\ubc18\uc801\uc778 \ubb3c\uc131\uc744 \uac15\ud654\ud558\uae30 \uc704\ud574, \uc6b0\ub9ac\ub294 \uc885\uc885 \uc774 \uc7ac\ub8cc\ub97c \uc5f4\ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

\ud480\ub9bc<\/strong><\/strong><\/h3>\n\n\n\n

\uc2dc\uac04\ub2f9 400\u00b0F\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uc18d\ub3c4\ub85c 1550\u00b0F(843\u00b0C)\uae4c\uc9c0 \uac00\uc5f4\ud558\uace0, \ub450\uaed8 1\uc778\uce58\ub2f9 1\uc2dc\uac04\uc529(\ucd5c\uc18c 2\uc2dc\uac04) \uc720\uc9c0\ud55c \ud6c4, \uc2dc\uac04\ub2f9 50\u00b0F\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uc18d\ub3c4\ub85c 1000\u00b0F (538\u00b0C)\uae4c\uc9c0 \uac00\ub9c8 \ub0c9\uac01\ud55c \ud6c4, \uac00\ub9c8 \ub0c9\uac01 \ub610\ub294 \uacf5\uae30 \ub0c9\uac01\uc744 \uacc4\uc18d\ud558\uc5ec \uc2e4\uc628\uae4c\uc9c0 \uc2dd\ud799\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 235 HBW\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubaa9\uc801: \uc7ac\ub8cc\ub97c \uc5f0\ud654\uc2dc\ud0a4\uace0, \uac00\uacf5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \ud6c4\uc18d \uacbd\ud654 \ucc98\ub9ac\ub97c \uc704\ud55c \uc900\ube44\ub97c \ud558\uae30 \uc704\ud568\uc774\ub2e4.<\/p>\n\n\n\n

\ub2f4\uae08\uc9c8<\/strong><\/strong><\/h3>\n\n\n\n

\uc608\uc5f4: \uc2dc\uac04\ub2f9 400\u00b0F\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uc18d\ub3c4\ub85c 1150~1250\u00b0F(621~677\u00b0C)\uae4c\uc9c0 \uac00\uc5f4\ud55c \ub2e4\uc74c, \uc628\ub3c4\ub97c 1350~1450\u00b0F(732~788\u00b0C)\ub85c \uc62c\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654: \ub450\uaed8 1\uc778\uce58\ub2f9 1750~1800\u00b0F(941~982\u00b0C)\uc5d0\uc11c 30~45\ubd84\uac04 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2f4\uae08\uc9c8: \uacf5\uae30 \ub0c9\uac01, \uac00\uc555 \uac00\uc2a4 \uc0ac\uc6a9 \ub610\ub294 \uac04\ud5d0\uc801 \uc624\uc77c \ub0c9\uac01\uc744 \ud1b5\ud574 150\u00b0F(66\u00b0C) \uc774\ud558\ub85c \ub0c9\uac01\ud569\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4\ub294 \uc57d 64 HRC\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubaa9\uc801: \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ud6c4 \uae09\uc18d \ub0c9\uac01\uc744 \ud1b5\ud574 \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud568\uc774\ub2e4.<\/p>\n\n\n\n

\ucc38\uace0:<\/strong> A2 \uacf5\uad6c\uac15\uc740 \uc218\ub0c9\uac15\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc6d0\uce59\uc801\uc73c\ub85c \uacf5\uae30 \ub0c9\uac01\uc774\ub098 \uac00\uc2a4 \ub2f4\uae08\uc9c8\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc218\ub0c9\uc740 \uc5f4\ucda9\uaca9\uc774 \ub108\ubb34 \uc2ec\ud558\uc5ec \ubcc0\ud615\uc774\ub098 \uade0\uc5f4\uc774 \uc27d\uac8c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4\ucc98\ub9ac<\/strong><\/strong><\/h3>\n\n\n\n

\ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \ud15c\ud37c\ub9c1\uc744 \uc2e4\uc2dc\ud569\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 350~500\u00b0F(177~260\u00b0C)\uc774\uba70, \ubcf4\ud1b5 400\u00b0F(204\u00b0C)\ub85c \uc124\uc815\ud569\ub2c8\ub2e4. \uc720\uc9c0 \uc2dc\uac04\uc740 \ub450\uaed8 1\uc778\uce58\ub2f9 \ucd5c\uc18c 2\uc2dc\uac04\uc774\ub2e4. \uc774\uc911 \ud15c\ud37c\ub9c1 \uacf5\uc815\uc744 \uad8c\uc7a5\ud55c\ub2e4(\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ub418\ub3c4\ub85d \ud558\uae30 \uc704\ud574 \ub450 \ubc88\uc758 \ud15c\ud37c\ub9c1 \uc0ac\uc774\ud074 \uc0ac\uc774\uc5d0 \uc2e4\uc628\uc73c\ub85c \ub0c9\uac01\ud574\uc57c \ud55c\ub2e4).<\/p>\n\n\n\n

\ubaa9\uc801: \ud01c\uce6d \uc751\ub825\uc744 \uc81c\uac70\ud558\uace0, \uacbd\ub3c4\uc640 \uc778\uc131\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uce58\uc218 \uc548\uc815\uc131\uc744 \ub192\uc774\uae30 \uc704\ud568\uc774\ub2e4.<\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \uc5b4\ub5a4 \uac00\uacf5 \uacf5\uc815\uc744 \uc9c0\uc6d0\ud569\ub2c8\uae4c?<\/strong><\/strong><\/h2>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc744 \uae08\ud615\uc774\ub098 \uae30\ud0c0 \ubd80\uc18d\ud488\uc73c\ub85c \uac00\uacf5\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub300\uac1c \uae30\uacc4 \uac00\uacf5 \uacf5\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

CNC \uac00\uacf5<\/strong><\/h3>\n\n\n\n

\uc804\ubb38 CNC \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc18c\uc7ac\uc758 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0 \ub530\ub77c \uc801\ud569\ud55c \uacf5\uad6c, \uac00\uacf5 \ud30c\ub77c\ubbf8\ud130 \ubc0f \uac00\uacf5 \uc21c\uc11c\ub97c \uc120\uc815\ud569\ub2c8\ub2e4. \ub2e8\uba74 \uac00\uacf5\uc774 \ud544\uc694\ud55c \uacf5\uc791\ubb3c\uc774\ub098 \ub2e4\uba74 \uac00\uacf5\uc758 \uc815\ubc00\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc774 \ub0ae\uc740 \uacf5\uc791\ubb3c\uc758 \uacbd\uc6b0 3\ucd95 \uac00\uacf5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. CNC \uac00\uacf5<\/a>. \ub2e4\uba74 \uc124\uacc4\uc640 \ub192\uc740 \uc815\ubc00\ub3c4\uac00 \uc694\uad6c\ub418\ub294 A2 \uacf5\uad6c\uac15 \ubd80\ud488\uc758 \uacbd\uc6b0, 4\ucd95\/5\ucd95 CNC \uac00\uacf5<\/a> \uacf5\ucc28 \ub204\uc801, \ub0a9\uae30 \uc9c0\uc5f0 \ubc0f \ud569\uaca9\ub960 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uad8c\uc7a5\ub429\ub2c8\ub2e4. \uacbd\uc6b0\uc5d0 \ub530\ub77c 3\ucd95 CNC \uac00\uacf5\uae30\ub85c \ud669\uc0ad \uac00\uacf5\uc744 \uc218\ud589\ud55c \ud6c4 5\ucd95 \uacf5\uc791\uae30\uacc4\ub85c \uc815\ubc00 \ubc00\ub9c1 \uac00\uacf5\uc744 \uc9c4\ud589\ud558\uba74 \uc0dd\uc0b0 \ud6a8\uc728\uc744 \ud06c\uac8c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc6f0\ub3c4<\/figure>\n\n\n\n

\uadf8\ub77c\uc778\ub529<\/strong><\/strong><\/h3>\n\n\n\n

\ub179\uc0c9 \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \uc5f0\uc0ad \ud720\uc740 \uc77c\uad04 \ud45c\uba74 \uc5f0\uc0ad\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc791\ubb3c\uc758 \ud45c\uba74 \ud654\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc5f0\uc0ad\uae30\uc758 \uc774\uc1a1 \uc18d\ub3c4\uc640 \uc5f0\uc0ad \uc18d\ub3c4\ub97c \uc801\uc808\ud788 \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc740 \uce58\uc218 \uc815\ubc00\ub3c4\uc640 \ud45c\uba74 \uac70\uce60\uae30\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \ub192\uc740 \uae08\ud615, \uacf5\uad6c \ubc0f \uc77c\uad04 \ubd80\ud488 \uac00\uacf5\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e8\uc870<\/strong><\/strong><\/h3>\n\n\n\n

\ucd08\uae30 \ub2e8\uc870 \uc628\ub3c4\ub294 1080~1120\u00b0C\uc774\uba70, \ucd5c\uc885 \ub2e8\uc870 \uc628\ub3c4\ub294 850\u00b0C \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uc870\ub41c A2 \uacf5\uad6c\uac15\uc740 \ubb3c\ub85c \uae09\ub0c9\ud560 \uc218 \uc5c6\uc73c\uba70, \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc11c\uc11c\ud788 \uc790\uc5f0 \ub0c9\uac01\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uac15\uc885\uc740 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc774\ub098 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc694\uad6c\ud558\ub294 \uae08\ud615, \uacf5\uad6c, \ube14\ub808\uc774\ub4dc \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \ubd80\ud488\uc758 \uc81c\uc870\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc6a9\uc811<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc6a9 \ud2b9\uc218 \uc6a9\uc811\uc120\uc740 TIG \uc6a9\uc811\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6a9\uc811 \uc804 200~300\u00b0C\ub85c \uc608\uc5f4\ud55c \ud6c4, \uc6a9\uc811\uc774 \ub05d\ub098\uba74 \uc11c\uc11c\ud788 \ub0c9\uac01\uc2dc\ud0a4\uace0 \uc801\uc2dc\uc5d0 \ud15c\ud37c\ub9c1\uc744 \uc2e4\uc2dc\ud558\uc5ec \uc6a9\uc811\ubd80\uc758 \uc804\ubc18\uc801\uc778 \uac15\ub3c4\uc640 \uc778\uc131\uc744 \ud68c\ubcf5\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc640\uc774\uc5b4 \uc808\ub2e8<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc744 \uc0ac\uc6a9\ud55c \uae08\ud615 \uac00\uacf5\uc758 \uacbd\uc6b0, \uace0\uc18d \uc640\uc774\uc5b4 \uc808\ub2e8<\/a> or \uc800\uc18d \uc640\uc774\uc5b4 \uc808\ub2e8<\/a> \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc800\uc18d \uc640\uc774\uc5b4 \uc808\ub2e8\uc740 \uac00\uacf5 \ube44\uc6a9\uc774 \ub354 \ub4e4\uc9c0\ub9cc, \uacf5\uc791\ubb3c\uc758 \uc815\ubc00\ub3c4\uc640 \ud45c\uba74 \ud488\uc9c8\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uace0\uc628 \ud15c\ud37c\ub9c1\uc740 \uc794\ub958 \uc751\ub825\uc744 \uc904\uc774\uace0 \uade0\uc5f4 \ubc0f \ubcc0\ud615\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc5b4 \uc815\ubc00 \ube14\ub7ad\ud0b9 \ub2e4\uc774 \ubc0f \uc774\uc640 \uc720\uc0ac\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc911\ud615<\/figure>\n\n\n\n

A2 \uac15\ucca0\uc758 CNC \uac00\uacf5 \uc2dc \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc810\uacfc \ud574\uacb0 \ubc29\uc548<\/strong><\/strong><\/h2>\n\n\n\n

1. \uacf5\uad6c\uc758 \ube60\ub978 \ub9c8\ubaa8<\/strong>
A2 \uacf5\uad6c\uac15\uc740 \uacbd\ub3c4\uac00 \ub192\uace0 \ud569\uae08 \uc6d0\uc18c\uac00 \ub9ce\uc544 \uc808\uc0ad \uc2dc \uacf5\uad6c \ub9c8\ubaa8\uac00 \uc27d\uac8c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uc138 \uc785\uc790 \ud0c4\ud654\ubb3c \uacf5\uad6c, \uacbd\uc9c8 \ucf54\ud305 \uacf5\uad6c \ub610\ub294 \uc138\ub77c\ubbf9 \uacf5\uad6c\ub97c \uc120\ud0dd\ud574\uc57c \ud558\uba70, \uc808\uc0ad \uc18d\ub3c4\uc640 \uc774\uc1a1 \uc18d\ub3c4\ub97c \uc801\uc808\ud788 \ub0ae\ucdb0\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

2. \ub192\uc740 \uc808\uc0ad\ub825\uacfc \uc9c4\ub3d9<\/strong>
\uc774 \uc18c\uc7ac\ub294 \uac15\ub3c4\uc640 \ub0b4\uc808\uc0ad\uc131\uc774 \ub6f0\uc5b4\ub098 \uc9c4\ub3d9\uc774 \uc27d\uac8c \ubc1c\uc0dd\ud558\uc5ec \uc815\ubc00\ub3c4\uc640 \ud45c\uba74 \ud488\uc9c8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc791\uae30\uacc4\uc640 \uacf5\uad6c\uc758 \uac15\uc131\uc744 \ub192\uc774\uace0, \uacf5\uad6c \uac01\ub3c4\ub97c \ucd5c\uc801\ud654\ud558\uba70, \uacf5\uc9c4 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc808\uc0ad \uc870\uac74\uc744 \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

3. \uc5f4 \ubcc0\ud615 \ubc0f \uce58\uc218 \uc548\uc815\uc131 \ubb38\uc81c<\/strong>
A2 \uacf5\uad6c\uac15\uc740 \uc5f4\uc804\ub3c4\uc728\uc774 \ub0ae\uc544 \uc808\uc0ad\uc5f4\uc774 \uc27d\uac8c \uc9d1\uc911\ub418\uc5b4 \uc5f4\ubcc0\ud615\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub0c9\uac01\uc744 \uac15\ud654\ud558\uace0, \ud669\uc0ad\uacfc \uc815\uc0ad \uacf5\uc815\uc744 \ubd84\ub9ac\ud558\uba70, \ud544\uc694\ud55c \uacbd\uc6b0 \uc751\ub825 \uc81c\uac70 \ucc98\ub9ac\ub97c \uc2e4\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

4. \ud45c\uba74 \ud488\uc9c8 \uad00\ub9ac\uc758 \uc5b4\ub824\uc6c0<\/strong>
\uacf5\uad6c \ub9c8\ubaa8, \uc9c4\ub3d9 \ub610\ub294 \ubd80\uc801\uc808\ud55c \uac00\uacf5 \ud30c\ub77c\ubbf8\ud130\ub294 \ud45c\uba74 \uac70\uce60\uae30 \uc99d\uac00, \ud760\uc9d1 \ubc0f \ubc84 \ubc1c\uc0dd\uc758 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\ub294 \ud56d\uc0c1 \ub0a0\uce74\ub86d\uac8c \uc720\uc9c0\ud574\uc57c \ud558\uba70, \ub9c8\ubb34\ub9ac \uac00\uacf5 \ud30c\ub77c\ubbf8\ud130\ub97c \ucd5c\uc801\ud654\ud558\uace0, \uc5f0\ub9c8 \ubc0f \uad11\ud0dd \ucc98\ub9ac\uc640 \uac19\uc740 \ud6c4\uac00\uacf5 \uacf5\uc815\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uac15\ucca0\uacfc \uc720\uc0ac\ud55c \uacf5\uad6c\uac15 \uc7ac\ub8cc \uac04\uc758 \ube44\uad50<\/strong><\/strong><\/h2>\n\n\n\n

A2\uac15 vs D2\uac15 vs O1\uac15<\/strong><\/strong><\/h3>\n\n\n\n

A2, D2<\/a>, \uadf8\ub9ac\uace0 O1\uac15\uc740 3\uac00\uc9c0 \ub300\ud45c\uc801\uc778 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uc774 \uac15\uc885\ub4e4\uc740 \uc131\ubd84, \uc131\ub2a5, \uc6a9\ub3c4 \uba74\uc5d0\uc11c \uc720\uc0ac\uc810\uacfc \ucc28\uc774\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \ube44\uad50 \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

\"d2<\/figure>\n\n\n\n

\uc870\uc131 \ucc28\uc774<\/strong><\/p>\n\n\n\n

A2: \ud0c4\uc18c \ud568\ub7c9 0.951~1.051%, \ud06c\ub86c \ud568\ub7c9 4.751~5.501%, \ubab0\ub9ac\ube0c\ub374, \ubc14\ub098\ub4d0 \ubc0f \uae30\ud0c0 \uc6d0\uc18c\ub97c \ud568\uc720\ud558\uba70, \uacf5\uae30 \uacbd\ud654\uac15\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

D2: \ud0c4\uc18c \ud568\ub7c9 1.40%-1.60%, \ud06c\ub86c \ud568\ub7c9 11.00%-13.00%, \ucf54\ubc1c\ud2b8, \ubc14\ub098\ub4d0 \ubc0f \uae30\ud0c0 \uc6d0\uc18c\ub97c \ud568\uc720\ud558\uace0 \uc788\uc73c\uba70, \uace0\ud0c4\uc18c\u00b7\uace0\ud06c\ub86c \uacf5\uae30\uacbd\ud654\uac15\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

O1: \ud0c4\uc18c \ud568\ub7c9 0.851~1.001%, \uc8fc\ub85c \ub9dd\uac04, \ud06c\ub86c, \ud145\uc2a4\ud150 \ubc0f \uae30\ud0c0 \uc6d0\uc18c\ub97c \ud568\uc720\ud558\uba70, \uc624\uc77c \uacbd\ud654\uac15\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc131\ub2a5 \ube44\uad50<\/strong><\/p>\n\n\n\n

\uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131:<\/p>\n\n\n\n

A2\ub294 \ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4\uac00 58~62 HRC\uc774\uba70, \ub0b4\ub9c8\ubaa8\uc131\uc740 O1\ubcf4\ub2e4 \uc6b0\uc218\ud558\uc9c0\ub9cc D2\ubcf4\ub2e4\ub294 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\ub294 60~65 HRC\uc758 \uacbd\ub3c4\ub97c \uac16\ucd9c \uc218 \uc788\uc73c\uba70 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uac00\uc7a5 \ub6f0\uc5b4\ub098, \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \uacbd\ub3c4\uac00 57~62 HRC\uc774\uba70, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ubcf4\ud1b5\uc774\uace0 \ub0a0 \uc720\uc9c0\ub825\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac15\uc778\ud568:<\/strong><\/p>\n\n\n\n

A2\ub294 D2\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc911\uac04 \uc815\ub3c4\uc758 \uc778\uc131\uc744 \uc9c0\ub2c8\uace0 \uc788\uc5b4, \uc5b4\ub290 \uc815\ub3c4\uc758 \ucda9\uaca9\uc5d0 \uacac\ub38c\uc57c \ud558\ub294 \uae08\ud615\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\ub294 \uc778\uc131\uc774 \ub0ae\uc544 \ucde8\uc131 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc26c\uc6b0\ubbc0\ub85c, \ub192\uc740 \ucda9\uaca9 \ud558\uc911\uc740 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \ub0b4\ucda9\uaca9\uc131\uc774 \ube44\uad50\uc801 \uc6b0\uc218\ud558\uc5ec \uae34 \ub0a0\uc774\ub098 \ub0b4\ucda9\uaca9\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uce58\uc218 \uc548\uc815\uc131:<\/strong><\/p>\n\n\n\n

A2\uc640 D2\ub294 \uacf5\uae30 \uacbd\ud654\uac15\uc774\uae30 \ub54c\ubb38\uc5d0 \ub2f4\uae08\uc9c8 \ubcc0\ud615\uc774 \uadf9\ud788 \uc801\uc5b4 \uc815\ubc00 \uae08\ud615\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. O1 \uc624\uc77c\uac15\uc740 \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4 \ubcc0\ud615\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \ud07d\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc751\uc6a9 \ubd84\uc57c\uc758 \ucc28\uc774<\/strong><\/p>\n\n\n\n

A2 \uac15\uc7ac: \uace0\uc815\ubc00 \ub0c9\uac04 \uc131\ud615 \uae08\ud615, \uacf5\uad6c\uc6a9 \uac8c\uc774\uc9c0, \uc804\ub2e8 \uacf5\uad6c \ub4f1\uc5d0 \uc801\ud569\ud558\uba70, \ud2b9\ud788 \uc911\uac04 \uc218\uc900\uc758 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ud504\ub808\uc2a4 \uae08\ud615\uc774\ub098 \ub9de\ucda4\ud615 \uce7c\uacfc \uac19\uc774 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc774 \ubaa8\ub450 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\uac15: \ube14\ub7ad\ud0b9 \ub2e4\uc774, \ud2b8\ub9ac\ubc0d \ub2e4\uc774, \ub098\uc0ac \ub864\ub9c1 \ub2e4\uc774, \uc5f0\ub9c8 \uacf5\uad6c \ub4f1 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uc218\uba85\uc774 \uae34 \ub0c9\uac04 \uc131\ud615 \uae08\ud615\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uace0\uacbd\ub3c4 \uc18c\uc7ac\uc758 \uac00\uacf5\uc774\ub098 \uc7a5\uae30\uac04 \uc5f0\uc18d \uc791\uc5c5\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uac15<\/a>: \ud380\uce58, \ub2e4\uc774, \uac8c\uc774\uc9c0, \uc808\uc0ad \uacf5\uad6c \ub4f1 \ubc94\uc6a9 \uacf5\uad6c\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub192\uc740 \uc778\uc131\uacfc \uc911\uac04 \uc815\ub3c4\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud558\uba70, DIY \uce7c \uc81c\uc791\uc5d0\ub3c4 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uac15\ucca0 \ub300 A2 70 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong><\/strong><\/h3>\n\n\n\n

\uc870\uc131 \ucc28\uc774<\/strong><\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ub0c9\uac04 \uac00\uacf5\uc6a9 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uc73c\uba70, \uc8fc\ub85c \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 \ud06c\ub86c \ubc0f \ubab0\ub9ac\ube0c\ub374\uacfc \uac19\uc740 \ud569\uae08 \uc6d0\uc18c\ub97c \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. A2-70 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud328\uc2a4\ub108 \ub4f1\uae09\uc73c\ub85c, \ud06c\ub86c\uacfc \ub2c8\ucf08 \ud568\ub7c9\uc774 \ub192\uace0 \ud0c4\uc18c \ud568\ub7c9\uc740 \ub0ae\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc885\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub0b4\uc2dd\uc131\uacfc \uc6b0\uc218\ud55c \uac00\uc18c\uc131 \ubc0f \uc778\uc131\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\ub2a5 \ucc28\uc774<\/strong><\/p>\n\n\n\n

\ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \uacf5\uc815\uc744 \uac70\uce5c A2 \uacf5\uad6c\uac15\uc740 \ub192\uc740 \uacbd\ub3c4\uc640 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uac16\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc885\uc740 \ub192\uc740 \uc555\ub825, \ub9c8\ucc30\uc774 \ubc1c\uc0dd\ud558\uace0 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc791\uc5c5 \ud658\uacbd\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, \ub0b4\uc2dd\uc131\uc740 \uc0c1\ub300\uc801\uc73c\ub85c \uc57d\ud569\ub2c8\ub2e4. A2-70 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc911\uac04 \uc815\ub3c4\uc758 \uac15\ub3c4\uc640 \uc6b0\uc218\ud55c \uc778\uc131 \ubc0f \uc5f0\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc73c\uba70, \ub300\uae30 \ubc0f \ub2f4\uc218 \ubd80\uc2dd\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \uc788\uc9c0\ub9cc, \uc5fc\ud654\ubb3c\uc774 \ud3ec\ud568\ub41c \ud658\uacbd\uc5d0\uc11c\ub294 \uc810\uc2dd \ubd80\uc2dd\uc774\ub098 \uc751\ub825 \ubd80\uc2dd\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc751\uc6a9 \ubd84\uc57c\uc758 \ucc28\uc774<\/strong><\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \uc8fc\ub85c \ub0c9\uac04 \uc131\ud615 \uae08\ud615, \ud380\uce58, \uc804\ub2e8 \ub0a0, \uac8c\uc774\uc9c0 \ub4f1 \ub9c8\ubaa8\uac00 \uc2ec\ud55c \uacf5\uad6c\ub958 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. A2-70 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc8fc\ub85c \ubcfc\ud2b8, \ub098\uc0ac, \ub108\ud2b8\uc640 \uac19\uc740 \uccb4\uacb0 \ubd80\ud488\uc740 \ubb3c\ub860, \uac74\ucd95 \uc790\uc7ac, \uc8fc\ubc29 \uae30\uae30 \ubc0f \uc77c\ubc18\uc801\uc778 \ub0b4\uc2dd\uc131 \uad6c\uc870 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uac15\ucca0 \ub300 PM v11 \uac15\ucca0<\/h3>\n\n\n\n

\uc870\uc131 \ucc28\uc774<\/strong><\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \uc804\ud1b5\uc801\uc778 \uc6a9\uc735 \ubc29\uc2dd\uc73c\ub85c \uc81c\uc870\ub41c \ub0c9\uac04 \uac00\uacf5\uc6a9 \uacf5\uad6c\uac15\uc73c\ub85c, \uace0\ud0c4\uc18c\uc640 \uc911~\uace0\ud568\ub7c9\uc758 \ud06c\ub86c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc73c\uba70, \uacbd\ud654\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ubab0\ub9ac\ube0c\ub374\uacfc \ubc14\ub098\ub4d0\uc774 \ucca8\uac00\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. PM V11 \uac15\uc740 \ubd84\ub9d0 \uc57c\uae08 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uc774 \uac15\uc885\uc758 \ud569\uae08 \uc124\uacc4\ub294 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc758 \uade0\ud615\uc5d0 \uc911\uc810\uc744 \ub450\uc5c8\uc73c\uba70, \ud0c4\ud654\ubb3c\uc774 \ub354 \ubbf8\uc138\ud558\uace0 \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\ub2a5 \ube44\uad50<\/strong><\/p>\n\n\n\n

\uc5f4\ucc98\ub9ac\ub97c \uac70\uce5c A2\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 58~62 HRC\uc758 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uba70, \ub0b4\ub9c8\ubaa8\uc131\uacfc \uce58\uc218 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc, \uc778\uc131\uc740 \uc911\uac04 \uc218\uc900\uc785\ub2c8\ub2e4. PM V11\uac15\uc740 \uade0\uc77c\ud55c \uc870\uc9c1\uacfc \ubbf8\uc138\ud55c \ud0c4\ud654\ubb3c\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4, \uc77c\ubc18\uc801\uc73c\ub85c \ub0a0 \uc720\uc9c0\ub825, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\uce58\ud551\uc131\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacf5\uc815 \ubc0f \uc548\uc815\uc131<\/strong><\/p>\n\n\n\n

A2 \uac15\uc740 \uc5f4\ucc98\ub9ac \ubcc0\ud615\uc774 \uc801\uace0 \uac00\uacf5, \uc5f0\ub9c8 \ubc0f \uc720\uc9c0\ubcf4\uc218\uac00 \ube44\uad50\uc801 \uc6a9\uc774\ud558\uc5ec \uc77c\ubc18\uc801\uc778 \uc815\ubc00 \uacf5\uad6c \uc81c\uc870\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. PM V11 \uac15\uc740 \uce58\uc218 \uc548\uc815\uc131\uacfc \uc131\ub2a5 \uc77c\uad00\uc131\uc774 \ub354 \uc6b0\uc218\ud558\uc9c0\ub9cc, \uac00\uacf5 \ubc0f \uc5f0\ub9c8\uac00 \ub354 \uc5b4\ub835\uace0 \ub354 \uc5c4\uaca9\ud55c \uacf5\uc815 \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc751\uc6a9 \ubd84\uc57c\uc758 \ucc28\uc774<\/strong><\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \ucc9c\uacf5 \ub2e4\uc774, \ube14\ub7ad\ud0b9 \ub2e4\uc774, \ubca4\ub529 \ub2e4\uc774, \uc804\ub2e8 \uacf5\uad6c \ubc0f \uac8c\uc774\uc9c0\uc640 \uac19\uc740 \uc911\ucda9\uaca9 \ub0c9\uac04 \uac00\uacf5 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. PM V11 \uac15\uc740 \uace0\uc131\ub2a5 \uc808\uc0ad \uacf5\uad6c, \uc815\ubc00 \uc2a4\ud0ec\ud551 \ub2e4\uc774, \ub0c9\uac04 \ud5e4\ub529 \ub2e4\uc774 \ubc0f \uace0\ubd80\ud558\u00b7\uc7a5\uc218\uba85 \uacf5\uad6c \uc6a9\ub3c4\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc73c\ub85c \uc81c\uc791\ub41c \uac00\uacf5 \uac00\ub2a5 \ubd80\uc18d\ud488<\/strong><\/strong><\/h2>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \uc804\ubc18\uc801\uc73c\ub85c \uc6b0\uc218\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc5b4, \uae08\ud615\ubfd0\ub9cc \uc544\ub2c8\ub77c \uac15\ub3c4\uc640 \uc778\uc131\uc774 \ubaa8\ub450 \uc694\uad6c\ub418\ub294 \ub2e4\uc591\ud55c \ubd80\ud488\uc744 \uac00\uacf5\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc5d0\ub294 \uc6f0\ub3c4(Weldo)\uac00 \uc9c0\ub09c \uc218\ub144\uac04 \uc81c\uc791\ud574 \uc628 A2 \uacf5\uad6c\uac15 \uc81c\ud488 \uc0ac\ub840\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \ubd84\ub958\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

\uacf0\ud321\uc774 \uc885\ub958<\/strong><\/strong><\/h3>\n\n\n\n

\ube14\ub7ad\ud0b9 \ub2e4\uc774: \uc790\ub3d9\ucc28 \ubd80\ud488 \ubc0f \uc804\uc790 \ubd80\ud488\uc6a9 \ube14\ub7ad\ud0b9 \ub2e4\uc774\uc640 \uac19\uc774 \uae08\uc18d \uc2dc\ud2b8\ub97c \uc808\ub2e8\ud558\uace0 \ud380\uce6d\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\ud615 \uae08\ud615: \uae08\uc18d\uc774\ub098 \ud50c\ub77c\uc2a4\ud2f1\uc744 \uc131\ud615\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ubca4\ub529 \uae08\ud615, \ud3f4\ub529 \uae08\ud615, \ub525 \ub4dc\ub85c\uc789 \uae08\ud615, \uceec\ub9c1 \uae08\ud615 \ub4f1\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5e0\ubcf4\uc2f1 \ub2e4\uc774: \uc7ac\ub8cc \ud45c\uba74\uc5d0 \ubb34\ub2ac, \uae00\uc790 \ub610\ub294 \ud45c\uc2dc\ub97c \uc0c8\uae30\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0c9\uac04 \uc131\ud615 \uae08\ud615: \ubcfc\ud2b8\ub098 \ub108\ud2b8\uc640 \uac19\uc740 \uccb4\uacb0 \ubd80\ud488\uc758 \ub0c9\uac04 \uc131\ud615 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0c9\uac04 \uc555\ucd9c \ub2e4\uc774: \ud30c\uc774\ud504 \ubc0f \ud615\uac15\uc6a9 \uc555\ucd9c \ub2e4\uc774\uc640 \uac19\uc774 \uae08\uc18d \ub0c9\uac04 \uc555\ucd9c \uc131\ud615\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub3c4\uad6c \uce74\ud14c\uace0\ub9ac<\/strong><\/strong><\/h3>\n\n\n\n

\uc804\ub2e8 \uacf5\uad6c: A2 \uacf5\uad6c\uac15\uc740 \uc804\ub2e8\uae30 \ube14\ub808\uc774\ub4dc, \uc2ac\ub9ac\ud305 \ub098\uc774\ud504, \ud2b8\ub9ac\ubc0d \ub098\uc774\ud504\uc640 \uac19\uc740 \uc804\ub2e8\ud615 \uacf5\uad6c\ub97c \uc81c\uc870\ud558\ub294 \ub370 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \uae08\uc18d \uc2dc\ud2b8\ub098 \ucf54\uc77c\uc758 \ub0c9\uac04 \uc804\ub2e8 \uc791\uc5c5\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc6b0\uc218\ud55c \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc744 \uac16\ucd98 A2 \ube14\ub808\uc774\ub4dc \uac15\uc740 \uc0b0\uc5c5\uc6a9 \uc804\ub2e8 \uacf5\uad6c\uc5d0 \ud3ed\ub113\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc808\uc0ad \uacf5\uad6c: \uc77c\ubd80 A2\uac15\uc740 \ubc00\ub9c1 \ucee4\ud130, \ub4dc\ub9b4, \ub9ac\uba38 \ub4f1\uacfc \uac19\uc740 \uc18c\ud615 \uc808\uc0ad \uacf5\uad6c\ub85c\ub3c4 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc73c\uba70, \ud2b9\ud788 \uc77c\uc815 \uc218\uc900\uc758 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc808\uc0ad\ub0a0 \uc720\uc9c0\ub825\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c, A2\uac15\uc73c\ub85c \uc81c\uc791\ub41c \uce7c\uc740 \uc778\uc131, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc808\uc0ad\ub0a0 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacf5\uad6c \uc6a9\ub3c4\uc5d0\uc11c\ub3c4 \ud754\ud788 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacc4\uae30 \ubc0f \uce21\uc815 \ub3c4\uad6c <\/strong><\/strong><\/h3>\n\n\n\n

\uac8c\uc774\uc9c0: \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0, \ub9c1 \uac8c\uc774\uc9c0, \uc2a4\ub0c5 \uac8c\uc774\uc9c0 \ub4f1 \uacf5\uc791\ubb3c\uc758 \ud06c\uae30\uc640 \ud615\uc0c1\uc744 \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub3c4\uad6c.<\/p>\n\n\n\n

\ud15c\ud50c\ub9bf: \uacf5\uc791\ubb3c\uc758 \uc724\uacfd\uacfc \uce58\uc218 \uc815\ubc00\ub3c4\ub97c \uac80\uc0ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uacc4 \ubd80\ud488 <\/strong><\/strong><\/h3>\n\n\n\n

\ud380\uce58: \uc2a4\ud0ec\ud551, \ube14\ub7ad\ud0b9, \ub0c9\uac04 \ud5e4\ub529 \ubc0f \uae30\ud0c0 \uacf5\uc815\uc5d0\uc11c \ud380\uce58\ub85c \uc0ac\uc6a9\ub418\uba70, \ub192\uc740 \ucda9\uaca9 \ud558\uc911\uc744 \uacac\ub518\ub2e4.<\/p>\n\n\n\n

\ub9e8\ub4dc\ub9b4 \ubc0f \ubd80\uc2f1: \uae30\uacc4\uc801 \ub3d9\ub825 \uc804\ub2ec \ubc0f \uc9c0\uc9c0 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\uba70, \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uce58\uc218 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacf5\uad6c\ub300 \ubc0f \ucc99: \uac00\uacf5 \uc815\ubc00\ub3c4\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uacf5\uc791\ubb3c\uc744 \uace0\uc815\ud558\uace0 \ud074\ub7a8\ud551\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud328\uc2a4\ub108 \uc885\ub958<\/strong><\/strong><\/h3>\n\n\n\n

A2 \uacf5\uad6c\uac15\uc740 \ub192\uc740 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \uccb4\uacb0 \ubd80\ud488 \uc81c\uc870\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 \ubcfc\ud2b8, \ub098\uc0ac, \uc140\ud504\ud0dc\ud551 \ub098\uc0ac, \ud2b9\uc218 \ud615\uc0c1 \ubcfc\ud2b8, \uace0\uc815 \ub9c1, \ud074\ub7a8\ud504, \uc640\uc154 \ubc0f \uae08\ud615\uc6a9 \ube44\ud45c\uc900 \ub098\uc0ac \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc740 \uacf5\uad6c, \uae08\ud615 \ubc0f \uc8fc\uc694 \uc7a5\ube44\uc758 \uc5f0\uacb0 \ubd80\uc704\uc5d0 \uc0ac\uc6a9\ub418\uc5b4 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uace0\uc815 \ubc0f \ubc00\ubd09 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

A2 \uac15\ucca0 \ubd80\ud488\uc758 \ud45c\uba74 \ucc98\ub9ac<\/h2>\n\n\n\n

\uc9c8\ud654<\/strong>
\uc9c8\ud654 \ucc98\ub9ac\ub294 A2 \uacf5\uad6c\uac15 \ud45c\uba74\uc5d0 \uacbd\ub3c4\uac00 \ub192\uc740 \uc9c8\ud654\uce35\uc744 \ud615\uc131\ud558\uc5ec \ub0b4\ub9c8\ubaa8\uc131, \ub9c8\ucc30 \uc800\ud56d\uc131 \ubc0f \ud0c8\ud615\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud380\uce58, \ub2e4\uc774, \uc2ec\uc555 \uc131\ud615 \ub2e4\uc774 \uc778\uc11c\ud2b8 \ubc0f \uae30\ud0c0 \ubd80\ud488\uc5d0 \uc801\uc6a9\ub418\uba70, \uc2a4\ud0ec\ud551, \uc2ec\uc555 \uc131\ud615 \ubc0f \ub0c9\uac04 \uc131\ud615 \uacf5\uc815\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

PVD \ucf54\ud305<\/strong>
PVD \uacf5\uc815\uc740 A2 \uae08\ud615\uac15 \ud45c\uba74\uc5d0 TiN, CrN \ub610\ub294 AlCrN\uacfc \uac19\uc740 \ubc15\ub9c9\uc744 \uc99d\ucc29\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \ubcc0\ud615\uc774 \uc801\uace0 \uacbd\ub3c4\uac00 \ub192\uc73c\uba70 \ub9c8\ucc30\uc774 \uc801\uc5b4, \uace0\uc815\ubc00 \uc2a4\ud0ec\ud551, \ud310\uae08 \uc131\ud615 \ubc0f \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc815\ubc00 \ud380\uce58, \ud2b8\ub9ac\ubc0d \ube14\ub808\uc774\ub4dc \ubc0f \uae08\ud615 \uc778\uc11c\ud2b8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"PVD<\/figure>\n\n\n\n

CVD \ubc0f TRD \uce58\ub8cc<\/strong>
CVD \ubc0f TRD \uacf5\uc815\uc740 \uacf5\uae30 \uacbd\ud654 \uacf5\uad6c\uac15 \ud45c\uba74\uc5d0 \uc811\ucc29\ub825\uc774 \ub6f0\uc5b4\ub09c \uce74\ubc14\uc774\ub4dc \uce35\uc744 \ud615\uc131\ud558\uc5ec \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uacfc \uace0\uc555 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacf5\uc815\uc740 \ud45c\uba74 \uc555\ub825\uc774 \ub192\uace0 \ub9c8\ucc30\uc774 \uc2ec\ud55c \ub0c9\uac04 \uc131\ud615 \uacf5\uc815\uc5d0\uc11c \ub0c9\uac04 \ub2e8\uc870 \ub2e4\uc774 \ucf54\uc5b4, \uc555\ucd9c \ub2e4\uc774, \ub0b4\ub9c8\ubaa8\uc131 \uc2ac\ub77c\uc774\ub354 \ub4f1\uc5d0 \ub110\ub9ac \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0f7 \ud53c\ub2dd<\/strong>
\uc1fc\ud2b8 \ud53c\ub2dd\uc740 \ucda9\uaca9 \ucc98\ub9ac\ub97c \ud1b5\ud574 A2 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15 \ud45c\uba74\uc5d0 \uc555\ucd95 \uc751\ub825\uce35\uc744 \ud615\uc131\ud558\uc5ec \ud53c\ub85c \uac15\ub3c4\uc640 \ub0b4\uade0\uc5f4\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \uacf5\ubc95\uc740 \ubc18\ubcf5\uc801\uc778 \uc751\ub825\uc774\ub098 \uac15\ud55c \ucda9\uaca9\uc744 \ubc1b\ub294 \uae08\ud615\uc758 \ub2e4\uc774 \ubca0\uc774\uc2a4, \ub2e4\uc774 \ucf54\uc5b4, \uc555\ub825 \ube14\ub85d \ubc0f \ucda9\uaca9 \ud558\uc911\uc774 \uac00\ud574\uc9c0\ub294 \ubd80\ud488\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacbd\uc9c8 \ud06c\ub86c \ub3c4\uae08<\/strong>
\uacbd\uc9c8 \ud06c\ub86c \ub3c4\uae08\uc740 A2 \uac15\ucca0 \ubd80\ud488\uc758 \ud45c\uba74 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \ubc29\uccad \uc131\ub2a5 \ubc0f \uc774\ud615 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \uacf5\ubc95\uc740 \uc2ec\uc555 \uc131\ud615 \uae08\ud615, \uac00\uc774\ub4dc \ubd80\ud488, \uc555\ub825\ud310 \ubc0f \ub2e8\uc21c \uce90\ube44\ud2f0 \ud45c\uba74\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70, \ud2b9\ud788 \ud615\uc0c1\uc774 \ube44\uad50\uc801 \ub2e8\uc21c\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uc911\uc694\ud55c \uae08\ud615\uc5d0 \uc8fc\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacb0\ub860<\/h2>\n\n\n\n

A2\uac15\uc740 \uade0\ud615 \uc7a1\ud78c \uacbd\ub3c4, \uc778\uc131, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131 \ub355\ubd84\uc5d0 \uc815\ubc00 \uae08\ud615, \uc808\uc0ad \uacf5\uad6c \ubc0f \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131 \ubd80\ud488\uc5d0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4. \uc774 \uac15\uc7ac\uc758 \ud2b9\uc131, \uc5f4\ucc98\ub9ac, \uac00\uacf5 \uc2dc \uace0\ub824\uc0ac\ud56d \ubc0f \uc720\uc0ac\ud55c \uacf5\uad6c\uac15\uacfc\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uba74 \uc801\ud569\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. A2\uac15 \uac00\uacf5\uc5d0 \ub300\ud55c \ub354 \uc790\uc138\ud55c \uc815\ubcf4\ub098 \uc778\uc6a9\ubb38 \ube44\uad50<\/a>, \uc815\ud655\ud55c \uacac\uc801, \uc5c4\uaca9\ud55c \uacf5\ucc28, \ub2e4\uc591\ud55c \ud45c\uba74 \ucc98\ub9ac \uc635\uc158 \ubc0f \uae30\ud55c \ub0b4 \ud504\ub85c\uc81d\ud2b8 \ub0a9\ud488\uc744 \uc6d0\ud558\uc2dc\uba74 \uc6f0\ub3c4 \uba38\uc2dc\ub2dd(Weldo Machining) \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ubb38\uc758\ud574 \uc8fc\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

\"\uc6f0\ub3c4<\/figure>","protected":false},"excerpt":{"rendered":"

A2 steel is an air-hardening tool steel. With its practical balance of strength, wear resistance, and toughness, it has become one of the steels frequently used in mold manufacturing. It also offers good dimensional stability during heat treatment, which helps reduce deformation risks in A2 steel machining. Because of its excellent overall performance, A2 tool […]<\/p>\n","protected":false},"author":2,"featured_media":11080,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-11074","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/comments?post=11074"}],"version-history":[{"count":3,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11074\/revisions"}],"predecessor-version":[{"id":11084,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11074\/revisions\/11084"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media\/11080"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media?parent=11074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/categories?post=11074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/tags?post=11074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}