{"id":75,"date":"2024-10-01T00:53:28","date_gmt":"2024-10-01T00:53:28","guid":{"rendered":"https:\/\/pwhtsolutions.net\/?p=75"},"modified":"2025-01-05T09:25:56","modified_gmt":"2025-01-05T09:25:56","slug":"%ec%9a%a9%ec%a0%91-%ed%9b%84-%ec%97%b4%ec%b2%98%eb%a6%ac-4","status":"publish","type":"post","link":"https:\/\/pwhtsolutions.net\/ko\/post-weld-heat-treatment-4\/","title":{"rendered":"\uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac"},"content":{"rendered":"

\uc6a9\uc811\uc740 \ud558\uc911 \uc751\ub825\uacfc \uacb0\ud569\ud558\uc5ec \uc7ac\ub8cc\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ucd08\uacfc\ud558\ub294 \ub192\uc740 \uc218\uc900\uc758 \uc794\ub958 \uc751\ub825\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uace0 \ucd94\uac00\uc801\uc778 \uc7ac\ub8cc \ubcc0\ud615\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc751\ub825 \uc218\uc900\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\uc758 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \uc904\uc774\ub824\uba74 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc758 \uc77c\ubd80\ub85c \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uc0b0\uc5c5 \ucf54\ub4dc \ubc0f \uc0ac\uc591\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc11c\ube44\uc2a4 \uc870\uac74\uc774 \ucda9\uc871\ub418\ub294 \uacbd\uc6b0 \ud2b9\uc815 \uc7ac\ub8cc\uc5d0 \ub300\ud55c PWHT \ucc98\ub9ac\ub97c \uc758\ubb34\ud654\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uad00\ud589\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4, \uc11d\uc720\ud654\ud559 \ubc0f \uc6d0\uc790\ub825 \ubd84\uc57c\uc5d0\uc11c \uc790\uc8fc \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc794\ub958 \uc2a4\ud2b8\ub808\uc2a4 \uac10\uc18c<\/h2>\n

\uc6a9\uc811\uc73c\ub85c \uc778\ud55c \uc794\ub958 \uc751\ub825\uc740 \uc7a5\ube44\ub97c \ud06c\uac8c \uc57d\ud654\uc2dc\ucf1c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \ub300\ud55c \ucde8\uc57d\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. PWHT \uacf5\uc815\uc740 \uc774\ub7ec\ud55c \uc751\ub825\uc744 \uc904\uc5ec \uc774\ub7ec\ud55c \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uba70, \ubaa8\ub4e0 \uad6c\uc870\ubb3c\uc744 \ub0ae\uc740 \uc784\uacc4 \ubcc0\ud615 \uc628\ub3c4\ub85c \uc7a5\uc2dc\uac04 \uac00\uc5f4\ud558\uc5ec \ubaa8\ub4e0 \uac83\uc744 \ud1b5\ud569\ub41c \uc7a5\uce58\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uac00\uc5f4\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n

\ubbf8\uc138 \uad6c\uc870\uc801 \ud2b9\uc131\uc744 \ubcc0\ud654\uc2dc\ucf1c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uac1c\uc120\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub178\uba40\ub77c\uc774\uc9d5 \ub610\ub294 \uc5b4\ub2d0\ub9c1 \uacf5\uc815\uacfc \ube44\uad50\ud560 \uc218\ub294 \uc5c6\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uc5f4\ucc98\ub9ac\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc6a9\uc811 \uacf5\uc815 \uc911\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uc794\ub958 \uc751\ub825\uc744 \uc904\uc774\uace0 \uc7ac\ubd84\ubc30\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uace0 \uc628\ub3c4\uac00 \ub192\uace0 \ub2f4\uae08 \uc2dc\uac04\uc774 \uae38\uc218\ub85d \uc794\ub958 \uc751\ub825\uc774 \ub354 \ub9ce\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd5c\uace0 \uc628\ub3c4\uac00 \uc9c0\ub098\uce58\uac8c \ub192\uc73c\uba74 \ubd80\ud488\uc774 \ub4a4\ud2c0\ub9b4 \uc218 \uc788\uc73c\ubbc0\ub85c, Pwht \uac00\uacf5 \uc2dc \ubd80\ud488\uc758 \ud615\ud0dc\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc6a9\uae30 \ub0b4\ubd80\uc5d0 \uc77c\uc815\ud55c \uac04\uaca9\uc73c\ub85c \uc9c0\uc9c0\ub300\ub97c \ubc30\uce58\ud558\ub294 \uac83\uc774 \ud604\uba85\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \uc5f0\uad6c\uc5d0\uc11c\ub294 \ub2e4\uc774\uc624\ub4dc \uc804\uc6d0 \uc785\ub825\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub808\uc774\uc800 \uc6a9\uc811 316L \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uad50\ub7c9\uc5d0\uc11c \ub2e4\uc774\uc624\ub4dc \uc804\uc6d0 \uc785\ub825\uc774 \uc794\ub958 \uc751\ub825 \uc644\ud654\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc870\uc0ac\ud588\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c \uacb0\uacfc, \ud604\uc7a5 \ud50c\ub77c\uc988\ub9c8 \uc218\uc5f4 \ucc98\ub9ac \uacf5\uc815\uc740 \ub300\uc870 \uad50\ub7c9\uc5d0 \ube44\ud574 \uc794\ub958 \uc751\ub825\uc744 \ud06c\uac8c \uac10\uc18c\uc2dc\ucf30\uc73c\uba70, \uc774\ub294 \uc804\uc704 \uc18c\uba78 \ubc0f \ud06c\ub9ac\ud504\uc640 \uac19\uc740 \uc751\ub825 \uc644\ud654 \uba54\ucee4\ub2c8\uc998\uc5d0\uc11c \uc608\uc0c1\ub418\ub294 \uac83\ucc98\ub7fc \ud574\ub2f9 \uc628\ub3c4\uc5d0\uc11c\uc758 \uccb4\ub958 \uc2dc\uac04\ubcf4\ub2e4\ub294 \ub3c4\ub2ec\ud55c \ucd5c\uace0 \uc628\ub3c4\uc640 \ub354 \ubc00\uc811\ud558\uac8c \uc5f0\uad00\ub418\uc5b4 \uc788\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc778\uc131 \ud5a5\uc0c1<\/h2>\n

\uace0\uc628\uc5d0\uc11c \uc6a9\uc811\uc740 \uacbd\ub3c4\ub97c \ub192\uc774\ub294 \ub3d9\uc2dc\uc5d0 \uc778\uc131\uacfc \uc5f0\uc131\uc744 \uac10\uc18c\uc2dc\ucf1c \uac15\ucca0\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \ubcc0\ud654\uc2dc\ud0a4\ubbc0\ub85c \uc555\ub825 \uc6a9\uae30 \ubc0f \ud30c\uc774\ud504\uc640 \uac19\uc774 \uc8fc\uae30\uc801 \uc751\ub825\uc774 \ub192\uc740 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. PWHT\ub294 \uc6a9\uc811\uc758 \uacbd\ub3c4\ub97c \ub0ae\ucd94\ub294 \ub3d9\uc2dc\uc5d0 \uc778\uc131\uacfc \uc5f0\uc131\uc744 \uc124\uacc4 \uc0ac\uc591\uc5d0 \uac00\uae5d\uac8c \ud68c\ubcf5\uc2dc\ud0a4\uace0, \ub098\uc544\uac00 \ubbf8\uc138 \uad6c\uc870\ub97c \uade0\uc9c8\ud654\ud558\uc5ec \uc751\ub825 \uc9d1\uc911\uc744 \ub0ae\ucd94\uace0 \uc6a9\uc811\ubd80\uc758 \ud30c\ub2e8\uc744 \ubc29\uc9c0\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uc644\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc6a9\uc811\ubd80\uc5d0 PWHT\uac00 \ud544\uc694\ud55c\uc9c0 \ud3c9\uac00\ud558\ub294 \ud55c \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc740 \ud30c\uad34 \uc5ed\ud559 \ubd84\uc11d\uc744 \uc218\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc801\uc6a9 \uc751\ub825 \ubc0f \uc794\ub958 \uc751\ub825 \uc218\uc900, \uac80\uc0ac \uc911\uc5d0 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294 \uacb0\ud568 \ud06c\uae30, \uc7ac\ub8cc \ud2b9\uc131(\ud30c\uad34 \uc778\uc131 \ubc0f \ud56d\ubcf5 \uac15\ub3c4), \uc751\ub825 \uc218\uc900 \uac04\uc758 \uad00\uacc4\ub97c \uc124\uc815\ud558\uc5ec \ud558\uc911 \ud558\uc5d0\uc11c \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \ucd5c\uc18c \uc778\uc131 \uc218\uc900\uc744 \uacc4\uc0b0\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

\uadf8\ub7ec\ub098 \uc774 \ubc29\ubc95\uc740 \ub54c\ub54c\ub85c \ube44\ud6a8\uc728\uc801\uc77c \uc218 \uc788\uc73c\uba70, \uc6a9\uc811\uc774 \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc815\ud655\ud55c \uc0c1\ud669\uc5d0 \ub530\ub77c \uacb0\uacfc\uac00 \ud06c\uac8c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc815\ud655\ud558\uace0 \uc7ac\ud604 \uac00\ub2a5\ud55c \uacb0\uacfc\ub97c \uc5bb\uc73c\ub824\uba74 \uc815\ud655\ud55c \uc6a9\uc811\uc744 \uc704\ud574 \uc801\uc808\ud55c \ud544\ub7ec \uc7ac\ub8cc\uc640 \ud568\uaed8 \uc798 \uc815\uc758\ub41c \uc6a9\uc811 \ud615\uc0c1\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

PWHT\ub294 \uc65c\uace1\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uacf5\uc815 \uc911\uc5d0 \uc6a9\uc811\ubd80\ub97c \uc801\uc808\ud788 \uc9c0\uc9c0\ud574\uc57c \ud558\uba70, \uc774\ub97c \uc704\ud574 \ubd80\ud488\uc5d0 \ub9de\uac8c \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uace0 \uae38\uc774\ub97c \ub530\ub77c \uc77c\uc815\ud55c \uac04\uaca9\uc73c\ub85c \uc124\uc815\ub41c \uac00\ub300\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacf5\uc815 \uc911\uc5d0 \uc801\uc808\ud55c \uc9c0\uc9c0\ub825\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uac00\uc5f4\/\ub0c9\uac01 \uc0ac\uc774\ud074 \ub3d9\uc548 \ubcc0\uc704\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc5f4\ud33d\ucc3d \uacc4\uc218\uac00 \ube44\uc2b7\ud55c \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uc9c0\uc9c0\ub300\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uc5f0\uc131 \ud5a5\uc0c1<\/h2>\n

\uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac(PWHT)\ub294 \uc794\ub958 \uc751\ub825\uc744 \uc904\uc774\uace0 \uc6a9\uc811 \uae08\uc18d\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \ubcc0\uacbd\ud558\uc5ec \uc778\uc131, \uc5f0\uc131 \ubc0f \ub3d9\uc801 \ud558\uc911 \uc870\uac74\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ub192\uc774\ub294 \ud544\uc218 \uacf5\uc815\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubd80\uc801\uc808\ud558\uac8c \uc218\ud589\ud558\uba74 PWHT\ub294 \uc794\ub958 \uc751\ub825 \uc218\uc900\uc744 \ub354\uc6b1 \uc99d\uac00\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \ucc98\ub9ac\ub418\ub294 \uad6c\uc870\ubb3c\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

PWHT \uacf5\uc815\uc740 \uc7ac\ub8cc\ub97c \uc801\uc808\ud55c \uc2dc\uac04 \ub3d9\uc548 \uc774\uc0c1\uc801\uc778 \uc628\ub3c4\ub85c \uac00\uc5f4\ud55c \ub2e4\uc74c \ube60\ub974\uac8c \ub0c9\uac01\ud558\uc5ec \uc0b0\ud654 \ud658\uacbd\uc5d0\uc11c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc758 \uc704\ud5d8\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \uacfc\ub3c4\ud55c \uc5f4 \uad6c\ubc30\ub97c \uc81c\uac70\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc804\ubb38\uac00\ub4e4 \uc0ac\uc774\uc5d0\uc11c\ub294 \ubbf8\ub798\uc5d0 \uc804\uae30 \uc790\ub3d9\ucc28\uc758 \uc5f0\ub8cc\ub85c \ub300\ub7c9\uc758 \ubc14\uc774\uc624\ub9e4\uc2a4\ub97c \uc548\uc804\ud558\uac8c \uc0dd\uc0b0\ud560 \uc218 \uc788\uc744\uc9c0\uc5d0 \ub300\ud574 \ub9ce\uc740 \ub17c\uc758\uac00 \uc774\ub8e8\uc5b4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc8fc\uc7a5\uc758 \uc2e4\uccb4\ub294 \uc544\uc9c1 \ud655\uc2e4\ud558\uac8c \ubc1d\ud600\uc9c0\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. HSS \uc6a9\uc811 \uae08\uc18d\uc758 PWHT\uc5d0 \ub300\ud55c \ub300\ubd80\ubd84\uc758 \uc5f0\uad6c\ub294 \uc194\ub9ac\ub4dc \uc640\uc774\uc5b4\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\uc5c8\uc9c0\ub9cc, \uae08\uc18d \ucf54\uc5b4 \uc640\uc774\uc5b4\ub85c \ub9cc\ub4e0 \uc6a9\uc811\uc5d0 \ub300\ud55c \ub2e4\uc591\ud55c PWHT \uc628\ub3c4\uc640 \uc720\uc9c0 \uc2dc\uac04\uc758 \uc601\ud5a5\uc5d0 \ub300\ud55c \uc9c0\uc2dd\uc740 \uac70\uc758 \ub0a8\uc544 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uc5f0\uad6c\uc758 \ubaa9\ud45c\ub294 \ub2e4\uc591\ud55c \uc720\uc9c0 \uc628\ub3c4\uc640 \uc2dc\uac04\uc5d0\uc11c\uc758 PWHT\uac00 \uae08\uc18d \ucf54\uc5b4 NiTi \uc6a9\uc811 \uc804\uadf9\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0dd\uc131\ub41c \uc6a9\uc811\uc758 \ubbf8\uc138 \uad6c\uc870\uc640 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uc870\uc0ac\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc2dc\uac04 \ub3d9\uc548 \ub2e4\uc591\ud55c PWHT \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub41c \uc6a9\uc811 \uc2dc\ub8cc\uc5d0 \ub300\ud574 SEM \ubd84\uc11d\uc744 \uc218\ud589\ud588\uc73c\uba70, \uc774\ub7ec\ud55c \uc2dc\ub8cc\uc5d0 \ub300\ud574 \uce74\ube44\ub3c4\ub4dc \uba74\uc801 \ubd84\uc728 \ubd84\uc11d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c PWHT \uc2dc\uac04\uc5d0 \ub530\ub978 \ubbf8\uc138 \uad6c\uc870 \ub610\ub294 \uacbd\ub3c4\uc758 \ubcc0\ud654\ub97c \ubd84\uc11d\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\ucde8\uc131 \uace8\uc808 \uac10\uc18c<\/h2>\n

PWHT(\uc555\ub825 \uc138\ucc99 \uac00\uc5f4 \ucc98\ub9ac)\ub294 \ud30c\uc774\ud504\ub77c\uc778 \ubc0f \uc555\ub825 \uc6a9\uae30\uc640 \uac19\uc740 \uc6a9\uc811 \uad6c\uc870\ubb3c\uc758 \uc811\ud569\ubd80\uac00 \uace0\uc555\uacfc \ubd80\uc2dd\uc131 \ud658\uacbd\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud558\uace0 \ucde8\uc131 \uace8\uc808\uc758 \uc704\ud5d8\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c PWHT\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uacfc \uc6d0\uc790\ub825 \ubc1c\uc804\uc18c\uc758 \uaddc\uc81c \ud45c\uc900\uc5d0\uc11c \ud45c\uc900 \uad00\ud589\uc774 \ub418\uc5c8\uc73c\uba70, PWHT \ucc98\ub9ac\ub85c \uc6a9\uc811 \uc870\uc778\ud2b8\ub97c \ubcf4\ud638\ud558\uc5ec \uc6d0\uc790\ub85c\ub97c \uc5f4 \ud53c\ub85c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n

Crackwise 3\uc740 \ubc18\ud0c0\uc6d0\ud615 \ud45c\uba74 \ud30c\uad34 \uacb0\ud568\uc744 \uae30\ubc18\uc73c\ub85c \uc5ec\ub7ec \uacc4\uc0b0\uc744 \uc218\ud589\ud558\uc5ec C-Mn \ubc0f \uc800\ud569\uae08\uac15\uc774 PWHT \uc5c6\uc774 \ucde8\uc131 \ud30c\uad34\ub97c \uacac\ub51c \uc218 \uc788\ub294\uc9c0 \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uc5c8\uc73c\uba70, \ud544\uc694\ud55c \uc7ac\ub8cc \ud30c\uad34 \uc778\uc131\uc740 \ub450\uaed8(K mat )\uc640 \uad00\ub828\ub41c \ucd5c\ub300 \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub9c8\uc2a4\ud130 \ucee4\ube0c\ub294 \uade0\uc5f4 \uc804\uc120\uc758 \uc18c\uc131 \ubd95\uad34\uc5d0 \ub300\ud55c \uc800\ud56d\uacfc \uad00\ub828\uc774 \uc788\uc73c\ubbc0\ub85c, \uc18c\uc131 \ubd95\uad34\uac00 \uc2dc\uc791\ub418\ub294 \ub3d9\uc548 \uc778\uc131 \uac12\uc774 \uac10\uc18c\ud55c \uc0d8\ud50c \uc601\uc5ed\uc774 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0 \ub450\uaebc\uc6b4 \uad6c\uc131 \uc694\uc18c\uc77c\uc218\ub85d \ub354 \ub192\uc740 \uc778\uc131 \uac12\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacc4\uc0b0 \uacb0\uacfc PWHT\ub97c \uc0ac\uc6a9\ud558\uc5ec C-Mn\/\uc800\ud569\uae08\uac15 \ubd80\ud488\uc758 \ucde8\uc131 \ud30c\ub2e8\uc744 \uc904\uc774\uba74 \uc794\ub958 \uc751\ub825 \uc218\uc900 \uac10\uc18c, \ubbf8\uc138 \uad6c\uc870 \uac1c\uc120 \ubc0f \uc7a0\uc7ac\uc801 \ucde8\uc131 \uc601\uc5ed\uc758 \ud15c\ud37c\ub9c1\uc73c\ub85c \uc778\ud574 \ucde8\uc131 \ud30c\ub2e8\ub960\uc744 \ud06c\uac8c \uc904\uc77c \uc218 \uc788\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac10\uc18c\ub294 \uc794\ub958 \uc751\ub825 \uc218\uc900\uc774 \ub0ae\uc544\uc9c0\uace0 \ubbf8\uc138 \uad6c\uc870\uac00 \uac1c\uc120\ub418\uba70 \ub2e8\ub2e8\ud558\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b4 \uc601\uc5ed\uc774 \ud15c\ud37c\ub9c1\ub418\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \ub450\uaebc\uc6b4 \ubd80\ud488\uc5d0\uc11c\ub3c4 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc6a9\uc811\uc740 \ud558\uc911 \uc751\ub825\uacfc \uacb0\ud569\ud558\uc5ec \uc7ac\ub8cc\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ucd08\uacfc\ud558\ub294 \ub192\uc740 \uc218\uc900\uc758 \uc794\ub958 \uc751\ub825\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uace0 \ucd94\uac00\uc801\uc778 \uc7ac\ub8cc \ubcc0\ud615\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc751\ub825 \uc218\uc900\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\uc758 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \uc904\uc774\ub824\uba74 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc758 \uc77c\ubd80\ub85c \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. ... <\/p>\n

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