{"id":15754,"date":"2026-06-03T09:01:40","date_gmt":"2026-06-03T01:01:40","guid":{"rendered":"https:\/\/aobosteel.com\/?p=15754"},"modified":"2026-06-15T07:30:50","modified_gmt":"2026-06-14T23:30:50","slug":"why-d2-tool-steel-chips-cracks","status":"publish","type":"post","link":"https:\/\/aobosteel.com\/ko\/blog\/why-d2-tool-steel-chips-cracks\/","title":{"rendered":"D2 \uacf5\uad6c\uac15\uc774 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac00\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694? \ub9c8\ubaa8 vs \ud30c\uad34"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-left has-x-large-font-size\" id=\"h-why-does-d2-tool-steel-chip-or-crack\">D2 \uacf5\uad6c\uac15\uc774 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac00\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">D2 \uacf5\uad6c\uac15<\/a> \uc790\uc8fc \uc120\ud0dd\ub418\ub294 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/abrasive-wear-resistant-tool-steels\/\">\ub9c8\ubaa8\uc5d0 \uac15\ud558\ub2e4<\/a> \ub124, \uadf8\ub807\uc2b5\ub2c8\ub2e4. \ube14\ub7ad\ud0b9 \ub2e4\uc774, \ud380\uce58, \uc804\ub2e8 \ube14\ub808\uc774\ub4dc, \uc2ac\ub9ac\ud305 \ub098\uc774\ud504, \ud2b8\ub9ac\ubc0d \ud234, \ub0c9\uac04 \uc131\ud615 \ud234 \ub4f1\uc5d0\uc11c \uad6c\ub9e4\uc790\ub4e4\uc774 \uc774\ub7ec\ud55c \uacf5\uad6c\ub97c \uc120\ud0dd\ud558\ub294 \uc8fc\ub41c \uc774\uc720\ub294 \ubc14\ub85c \uadf8 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \uacf5\uad6c\uc758 \ub0a0\uce74\ub85c\uc6c0\uc774 \uc720\uc9c0\ub418\uace0, \ud06c\uae30\uac00 \ubcc0\ud558\uc9c0 \uc54a\uc73c\uba70, \ud45c\uba74 \ub9c8\ubaa8\uc5d0 \uac15\ud558\uae30\ub97c \uc6d0\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc9c0\ub9cc D2 \uce69\uc774\ub098 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uba74 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \ubb38\uc81c\uac00 \ub418\uae30 \uc804\uc5d0 \uacf5\uad6c\uac00 \uace0\uc7a5\ub09c \uac83\uc785\ub2c8\ub2e4. \ub9c8\ubaa8\ub418\uae30 \uc804\uc5d0 \uacf5\uad6c\uac00 \ud30c\uc190\ub41c \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8 \uc774\uc720\ub294 D2\uc758 \ud0c4\ud654\ubb3c \uad6c\uc870, \ub0a0\ub05d\uc5d0 \uac00\ud574\uc9c0\ub294 \ud558\uc911 \ubc29\uc2dd, \uc120\ud0dd\ub41c \uacbd\ub3c4, \uc5f4\ucc98\ub9ac \ubc0f \ub9c8\ubb34\ub9ac \ud488\uc9c8, \ub610\ub294 \uacf5\uad6c \uc124\uacc4 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-chipping-means-the-tool-is-failing-by-fracture-not-wear\" class=\"wp-block-heading\">\uce58\ud551\uc740 \uacf5\uad6c\uac00 \ub9c8\ubaa8\uac00 \uc544\ub2cc \ud30c\uc190\uc73c\ub85c \uc778\ud574 \uace0\uc7a5\ub098\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc29\uc6a9\ud558\uace0 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels-for-chipping-resistance\/\">\uce69\ud551<\/a> \uac89\ubaa8\uc2b5\ub3c4 \ub2e4\ub974\uace0, \uc9c0\uc801\ud558\ub294 \ubb38\uc81c\uc810\ub3c4 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ubaa8\ub294 \uc810\uc9c4\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uacf5\uad6c \ub0a0\uc774 \ub465\uae00\uac8c \ubcc0\ud558\uace0, \uc808\uc0ad \uac04\uadf9\uc774 \uc810\ucc28 \ubcc0\ud558\uba70, \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ubd80\ud488 \ud488\uc9c8\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. D2\ub294 \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ub9c8\ubaa8\uc5d0 \uc800\ud56d\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uce58\ud551\uc740 \uac11\uc791\uc2a4\ub7fd\uace0 \uad6d\ubd80\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc808\uc0ad\ub0a0\uc5d0\uc11c \uc791\uc740 \uc870\uac01\ub4e4\uc774 \ub5a8\uc5b4\uc838 \ub098\uac11\ub2c8\ub2e4. \uade0\uc5f4\uc740 \ubaa8\uc11c\ub9ac, \uad6c\uba4d, \uc5f0\ub9c8\uba74 \ub610\ub294 \uc587\uace0 \uc9c0\uc9c0\ub418\uc9c0 \uc54a\uc740 \ubd80\ubd84\uc5d0\uc11c \uc2dc\uc791\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\ub294 \ub2e8\uc21c\ud788 \ub9c8\ucc30\ub85c \uc778\ud574 \uc7ac\ub8cc\uac00 \ub5a8\uc5b4\uc838 \ub098\uac00\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uad6d\ubd80\uc801\uc778 \uc751\ub825\uc774 \uac15\ucca0\uc758 \ud30c\uad34 \ud5c8\uc6a9\uce58\ub97c \ucd08\uacfc\ud558\uae30 \ub54c\ubb38\uc5d0 \ud30c\uc190\ub418\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 \ubc14\ub85c \uacbd\ub3c4\ub97c \ub192\uc774\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ubb38\uc81c\uac00 \uc790\ub3d9\uc73c\ub85c \ud574\uacb0\ub418\uc9c0 \uc54a\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \uacbd\ub3c4\uac00 \ub192\uc73c\uba74 \ub9c8\ubaa8 \uc18d\ub3c4\ub294 \ub290\ub824\uc9c8 \uc218 \uc788\uc9c0\ub9cc, \ucda9\uaca9\uc774\ub098 \uce21\uba74 \ud558\uc911\uc744 \uacac\ub514\ub294 \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc9c8 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ud30c\uc190\uc774 \uade0\uc5f4\ub85c \uc774\uc5b4\uc9c0\ub294 \uacbd\uc6b0, \ub192\uc740 \uacbd\ub3c4\ub294 \uacf5\uad6c\ub97c \uc798\ubabb\ub41c \ubc29\ud5a5\uc73c\ub85c \ubc00\uc5b4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc2e4\ud328 \ud328\ud134<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \uc758\ubbf8\ud558\ub294 \ubc14\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uac00\uc7a5\uc790\ub9ac\ub294 \uc810\ucc28 \ub9c8\ubaa8\ub429\ub2c8\ub2e4.<\/td><td>\ub9c8\ubaa8\uac00 \uc8fc\uc694 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc5e3\uc9c0 \uce69\uc2a4 \ucd08\uae30<\/td><td>\ud30c\uad34 \uc778\uc131 \ub610\ub294 \ubaa8\uc11c\ub9ac \uc9c0\uc9c0\ub825\uc740 \uc131\ub2a5\uc744 \uc81c\ud55c\ud558\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uade0\uc5f4\uc740 \ubaa8\uc11c\ub9ac\ub098 \uad6c\uba4d\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/td><td>\uc2a4\ud2b8\ub808\uc2a4 \uc9d1\uc911\uc774 \uad00\ub828\ub418\uc5b4 \uc788\uc744 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uade0\uc5f4\uc740 \uc811\uc9c0\uba74\uc774\ub098 EDM \ud45c\uba74\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/td><td>\ud45c\uba74 \uc190\uc0c1\uc774 \uc6d0\uc778\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uacf5\uad6c\uac00 \ub208\uc5d0 \ub744\ub294 \ub9c8\ubaa8\uac00 \uc0dd\uae30\uae30 \uc804\uc5d0 \ud30c\uc190\ub429\ub2c8\ub2e4.<\/td><td>D2\ub294 \uc548\uc804 \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \ubd80\ud558 \uc870\uac74\uc5d0 \uc9c1\uba74\ud588\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uac00 \ub9c8\ubaa8\uc5d0 \uc800\ud56d\ud558\ub294 \ubc29\ubc95\uc744 \uc78a\uc5b4\ubc84\ub824\uc11c \uace0\uc7a5\ub098\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ubb38\uc81c\uac00 \ub9c8\ubaa8\uc5d0\uc11c \ud30c\uc190\uc73c\ub85c \ubc14\ub00c\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uace0\uc7a5\ub098\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-d2-s-carbide-structure-gives-wear-resistance-but-limits-fracture-tolerance\" class=\"wp-block-heading\">D2\uc758 \ud0c4\ud654\ubb3c \uad6c\uc870\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \ud30c\uad34 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \uc57d 1.5%\uc758 \ud0c4\uc18c\uc640 \uc57d 12%\uc758 \ud06c\ub86c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud654\ud559\uc801 \uc870\uc131\uc73c\ub85c \uc778\ud574 \uac15\ucca0 \ub0b4\uc5d0 \ub2e4\ub7c9\uc758 \uacbd\uc9c8 \ud06c\ub86c \ud568\uc720 \ud0c4\ud654\ubb3c\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774 \ud0c4\ud654\ubb3c \ub355\ubd84\uc5d0 D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uacf5\uad6c\uac00 \uc81c\uc5b4\ub41c \ub0c9\uac04 \uac00\uacf5 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c, \uc774 \ud0c4\ud654\ubb3c\uc740 \ub0a0\ub05d\uacfc \uac00\uacf5\uba74\uc744 \ubcf4\ud638\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc81c\ub294 \ud30c\uc190 \ud5c8\uc6a9 \uc624\ucc28\uc785\ub2c8\ub2e4. \ud06c\uace0 \ub2e8\ub2e8\ud55c \ud0c4\ud654\ubb3c\uc740 \uc8fc\ubcc0 \uac15\ucca0 \uae30\uc9c0\uc640 \ud568\uaed8 \uc27d\uac8c \ubcc0\ud615\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucda9\uaca9, \uad7d\ud798 \ub610\ub294 \uc9d1\uc911\ub41c \ubaa8\uc11c\ub9ac \ud558\uc911\uc744 \ubc1b\uc73c\uba74 \uc774\ub7ec\ud55c \uc785\uc790 \uc8fc\ubcc0\uc5d0 \uc751\ub825\uc774 \ucd95\uc801\ub429\ub2c8\ub2e4. \uade0\uc5f4\uc740 \ud0c4\ud654\ubb3c \ub369\uc5b4\ub9ac, \ud0c4\ud654\ubb3c-\uae30\uc9c0 \uacbd\uacc4 \ub610\ub294 \ud0c4\ud654\ubb3c\uacfc \ud615\uc0c1\uc774 \uacf5\uad6c\uc5d0 \uc800\ud56d\ud558\ub294 \uace0\uc751\ub825 \uc601\uc5ed\uc5d0\uc11c \uc2dc\uc791\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \uc6a9\ub3c4\uc5d0\uc11c\ub294 \ub0a0\uce74\ub86d\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub09c \ubaa8\uc11c\ub9ac\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub2e4\ub978 \uc6a9\ub3c4\uc5d0\uc11c\ub294 \ube60\ub974\uac8c \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \uad6c\uc131\uc740 \ub3d9\uc77c\ud558\uc9c0\ub9cc, \uc751\ub825 \uc0c1\ud0dc\uc758 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \ud558\uc911\uc774 \uc8fc\ub85c \uc555\ucd95\ub825\uacfc \ub9c8\ubaa8\ub825\uc77c \ub54c \uac00\uc7a5 \uac15\ud569\ub2c8\ub2e4. \uc778\uc7a5 \uc751\ub825, \uad7d\ud798, \uce21\uba74 \ud558\uc911 \ub610\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ucda9\uaca9\uc5d0 \ub178\ucd9c\ub418\uba74 \ucde8\uc57d\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-the-cutting-edge-fails-first-because-stress-is-concentrated-there\" class=\"wp-block-heading\">\ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uac00 \uba3c\uc800 \ud30c\uc190\ub418\ub294 \uc774\uc720\ub294 \uc751\ub825\uc774 \uadf8\uacf3\uc5d0 \uc9d1\uc911\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \ud30c\uc190\uc740 \ubaa8\uc11c\ub9ac\uc5d0\uc11c \uc2dc\uc791\ub418\ub294\ub370, \uc774\ub294 \ubaa8\uc11c\ub9ac\uac00 \uac00\uc7a5 \uc791\uc740 \ubd80\ud53c\uc758 \uac15\ucca0\uc5d0 \uac00\uc7a5 \ub192\uc740 \uc751\ub825\uc774 \uc9d1\uc911\ub418\ub294 \ubd80\uc704\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud380\uce6d, \ube14\ub7ad\ud0b9, \uc804\ub2e8 \ubc0f \uc2ac\ub9ac\ud305 \uacf5\uc815\uc5d0\uc11c \uc808\uc0ad\ub0a0\uc740 \uc644\ubcbd\ud558\uac8c \uae68\ub057\ud55c \ud558\uc911\uc744 \ubc1b\ub294 \uacbd\uc6b0\uac00 \ub4dc\ubb45\ub2c8\ub2e4. \uc2e4\uc81c \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c\ub294 \uc815\ub82c \ubd88\ub7c9, \uac04\uadf9 \ubcc0\ud654, \uae30\uacc4 \uc9c4\ub3d9, \ubd88\uc548\uc815\ud55c \uc774\uc1a1 \ubc0f \uce21\uba74 \uc555\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\ub4e4\uc740 \uc808\uc0ad\ub0a0\uc758 \ub9c8\ubaa8\ub97c \ub118\uc5b4 \ud30c\uc190\uc73c\ub85c \uc774\uc5b4\uc9c0\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\ubcbd\ud558\uac8c \ub0a0\uce74\ub85c\uc6b4 D2 \ub0a0\uc740 \uc774\ub7ec\ud55c \uc885\ub958\uc758 \ud558\uc911\uc744 \ubc1b\uc744 \ub54c \ud2b9\ud788 \ucde8\uc57d\ud569\ub2c8\ub2e4. \ucc98\uc74c\uc5d0\ub294 \uc798 \uc808\uc0ad\ub420 \uc218 \uc788\uc9c0\ub9cc, \uc808\uc0ad\uc810 \ub4a4\ucabd\uc5d0\ub294 \uc808\uc0ad\ud560 \uc218 \uc788\ub294 \uc7ac\ub8cc\uac00 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \ub0a0\uc5d0 \ucda9\uaca9\uc774 \uac00\ud574\uc9c0\uac70\ub098 \uce21\uba74 \ud798\uc774 \uac00\ud574\uc9c0\uba74 \uc791\uc740 \uc870\uac01\ub4e4\uc774 \ub5a8\uc5b4\uc838 \ub098\uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 \ubc14\ub85c D2 \uacf5\uad6c\uc5d0\uc11c \uc57d\uac04\uc758 \uc5f0\ub9c8\ub098 \ubaa8\ub530\uae30\uac00 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \uacf5\uad6c\ub97c \ubb34\ub514\uac8c \ub9cc\ub4dc\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \uc774\uc0c1\uc801\uc778 \uc808\uc0ad \uc870\uac74\ubfd0 \uc544\ub2c8\ub77c \uc2e4\uc81c \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ub0a0\uc5d0 \ucda9\ubd84\ud55c \uc9c0\uc9c0\ub825\uc744 \ubd80\uc5ec\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \uc5d0\uc9c0 \uce69\uc774 \ubc18\ubcf5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0, \uba3c\uc800 \uc5d0\uc9c0 \uc0c1\ud0dc\ub97c \uc810\uac80\ud574\uc57c \ud569\ub2c8\ub2e4. \ud074\ub9ac\uc5b4\ub7f0\uc2a4\uac00 \uc801\uc808\ud55c\uac00\uc694? \uacf5\uad6c \uc815\ub82c \uc0c1\ud0dc\ub294 \uc5b4\ub5a4\uac00\uc694? \uc5d0\uc9c0\uac00 \ud558\uc911\uc5d0 \ube44\ud574 \ub108\ubb34 \ub0a0\uce74\ub85c\uc6b4\uac00\uc694? \uacf5\uad6c\uac00 \ucda9\ubd84\ud788 \uc9c0\uc9c0\ub418\uace0 \uc788\ub098\uc694? \uac00\uacf5 \uc7ac\ub8cc\uac00 \uc608\uc0c1\ubcf4\ub2e4 \ub450\uaecd\uac70\ub098 \ub2e8\ub2e8\ud55c\uac00\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f5\ubcc0\uc774 \ucda9\uaca9\uc774\ub098 \uce21\uba74 \ud558\uc911\uc744 \uac00\ub9ac\ud0a8\ub2e4\uba74, \ud30c\uc190\uc740 \uc57c\uae08\ud559\uc801 \ud30c\uc190 \uc774\uc804\uc5d0 \uae30\uacc4\uc801 \ud30c\uc190\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-high-hardness-makes-small-defects-more-dangerous\" class=\"wp-block-heading\">\uacbd\ub3c4\uac00 \ub192\uc73c\uba74 \uc791\uc740 \uacb0\ud568\ub3c4 \ub354 \uc704\ud5d8\ud574\uc9d1\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \uac15\uc7ac\ub294 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c 58~62 HRC \ubc94\uc704\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ubc94\uc704\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ucd5c\uc6b0\uc120\uc77c \ub54c \uc801\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubc94\uc704\uc758 \uc0c1\ud55c\uc120\uc740 \ucda9\uaca9, \ub178\uce58 \ud6a8\uacfc \ubc0f \ud45c\uba74 \uacb0\ud568\uc5d0 \ub300\ud55c \uc5ec\uc720\ub97c \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uac15\ucca0\uc740 \uc18c\uc131 \ubcc0\ud615\uc5d0 \uc800\ud56d\ud569\ub2c8\ub2e4. \uc774\ub294 \uacf5\uad6c\uac00 \ud615\ud0dc\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub610\ud55c, \ub0a0\uc774 \ubb34\ub38c\uc9c0\uac70\ub098, \ud718\uc5b4\uc9c0\uac70\ub098, \uad6d\ubd80\uc801\uc778 \uacfc\ubd80\ud558\ub97c \ud761\uc218\ud558\ub294 \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc9c4\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc791\uc740 \uc5f0\uc0ad \uc790\uad6d, \ubbf8\uc138 \uade0\uc5f4, \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \ud0c4\ud654\ubb3c \ub369\uc5b4\ub9ac \ub610\ub294 EDM \uc190\uc0c1\uce35\uc774 \ub354\uc6b1 \uc704\ud5d8\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 \ubc14\ub85c D2 \uacf5\uad6c\uc5d0 \uce69\uc774 \uc0dd\uae38 \uc218 \uc788\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ub9c8\ubaa8\uc5d0 \ud544\uc694\ud55c \uacbd\ub3c4\uc640 \uce69 \ubc1c\uc0dd\uc5d0 \ubbfc\uac10\ud55c \ub0a0\uc758 \uacbd\ub3c4\uac00 \ud56d\uc0c1 \uac19\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud754\ud55c \uc2e4\uc218\ub294 \uacbd\ub3c4\ub97c \uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c\ub85c \uac04\uc8fc\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \uace0\uc7a5\uc758 \uc6d0\uc778 \uc911 \uc77c\ubd80\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc9c0\uc9c0\ub825\uc774 \uc88b\uace0 \ud45c\uba74\uc774 \uae68\ub057\ud55c 60 HRC \uacbd\ub3c4\uc758 \uacf5\uad6c\ub294 \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub3d9\uc77c\ud55c \uacbd\ub3c4\uc758 \uacf5\uad6c\ub77c\ub3c4 \ub0a0\uc774 \ub108\ubb34 \ub0a0\uce74\ub86d\uac70\ub098, \ud074\ub9ac\uc5b4\ub7f0\uc2a4\uac00 \uc798\ubabb\ub418\uc5c8\uac70\ub098, \uc5f0\uc0ad \uacfc\uc815\uc5d0\uc11c \ud45c\uba74\uc774 \uc190\uc0c1\ub41c \uacbd\uc6b0\uc5d0\ub294 \uc27d\uac8c \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ub3c4\ub294 \ud558\uc911\uc744 \uae30\uc900\uc73c\ub85c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \ub9c8\ubaa8 \uc870\uac74\uc5d0\uc11c\ub294 \ub192\uc740 \uacbd\ub3c4\uac00 \uc720\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucda9\uaca9\uc774\ub098 \uce21\uba74 \ud558\uc911\uc5d0 \ub178\ucd9c\ub418\ub294 \uc808\uc0ad\ub0a0\uc758 \uacbd\uc6b0, \ub0a0\ub05d \uac00\uacf5 \ubc0f \uc9c0\uc9c0\ub825\uc744 \uac15\ud654\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uacbd\ub3c4\ub97c \uc57d\uac04 \ub0ae\ucd94\ub294 \uac83\uc774 \ub354 \uc548\uc804\ud55c \uc120\ud0dd\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-heat-treatment-and-grinding-damage-can-create-cracks-before-service-begins\" class=\"wp-block-heading\">\uc5f4\ucc98\ub9ac \ubc0f \uc5f0\uc0ad \uc190\uc0c1\uc73c\ub85c \uc778\ud574 \uc11c\ube44\uc2a4 \uc2dc\uc791 \uc804\uc5d0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 D2 \ub3c4\uad6c\ub294 \uc774\ubbf8 \ucde8\uc57d\uc810\uc774 \uc788\ub294 \uc0c1\ud0dc\ub85c \ucd9c\uc2dc\ub418\uc5b4 \ud655\uc0b0\ub420 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\ucc98\ub9ac\ub294 \ucde8\uc131\uc758 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uacbd\ud654 \uacfc\uc815\uc5d0\uc11c D2 \ud569\uae08\uc740 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ud558\uba74\uc11c \ub0b4\ubd80 \uc751\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \ud615\uc0c1, \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \ubd88\uade0\uc77c\ud55c \ub2e8\uba74 \ub450\uaed8, \uadf8\ub9ac\uace0 \ubd80\uc801\uc808\ud55c \uc608\uc5f4\uc740 \uc774\ub7ec\ud55c \uc751\ub825\uc744 \ub354\uc6b1 \uc545\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc740 \ucde8\uc131\uc744 \uac10\uc18c\uc2dc\ud0a4\uace0 \uad6c\uc870\ub97c \uc548\uc815\ud654\uc2dc\ud0a4\uc9c0\ub9cc, \uacbd\ud654 \uc9c1\ud6c4 \uc801\uc808\ud55c \ubc29\uc2dd\uc73c\ub85c \uc218\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uac15\uc740 \uacbd\ud654 \ud6c4 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ub0a8\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \uc2e0\uc911\ud55c \ud15c\ud37c\ub9c1 \ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. 1\ucc28 \ud15c\ud37c\ub9c1 \ud6c4 \uc77c\ubd80 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \uc0c8\ub85c\uc6b4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0c8\ub85c\uc6b4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub97c \ub2e4\uc2dc \ud15c\ud37c\ub9c1\ud558\uc9c0 \uc54a\uc73c\uba74 \uad6c\uc870\uc5d0 \uc751\ub825\uc774 \ub204\uc801\ub418\uc5b4 \uc548\uc815\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\uac83\uc774 D2\uac15\uc5d0 \uc774\uc911 \ud15c\ud37c\ub9c1\uc774 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \uc774\uc720 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel-heat-treatment-guide\/\">\ubd88\ub7c9\ud55c D2 \uc5f4\ucc98\ub9ac<\/a> \uacbd\ub3c4 \ubd88\ub7c9\uc740 \ud56d\uc0c1 \uba85\ud655\ud55c \ud615\ud0dc\ub85c \ub098\ud0c0\ub098\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uacf5\uad6c\uac00 \uc694\uad6c\ub418\ub294 HRC \uac12\uc744 \ucda9\uc871\ud558\ub354\ub77c\ub3c4 \uc870\ub300\ud55c \uacb0\uc815\ub9bd, \ub192\uc740 \uc794\ub958 \uc751\ub825, \ubd88\uc548\uc815\ud55c \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ub610\ub294 \ubd88\uade0\uc77c\ud55c \uacbd\ub3c4\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub4e4\uc740 \uade0\uc5f4 \ubc1c\uc0dd\uc5d0 \ub300\ud55c \uc548\uc804 \uc5ec\uc720\ub97c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ud654 \ud6c4 \uacfc\ub3c4\ud55c \uc5f0\uc0ad\uc740 \ud45c\uba74\uc758 \uacfc\uc5f4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc190\uc0c1\ub41c \uce35\uc740 \ucde8\uc131\uc774 \uc0dd\uae30\uace0 \uc7ac\uacbd\ud654\ub418\uba70 \uc778\uc7a5 \uc751\ub825\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc5f0\uc0ad \ud328\uc2a4\uac00 \uc2ec\ud558\uac70\ub098, \ub0c9\uac01\uc218 \uc0c1\ud0dc\uac00 \ubd88\ub7c9\ud558\uac70\ub098, \uc5f0\uc0ad \ud720\uc774 \ubd80\uc801\ud569\ud55c \uacbd\uc6b0 \ud45c\uba74\uc5d0 \ubbf8\uc138 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EDM \uac00\uacf5 \uc2dc \uc7ac\uc6a9\uc735\uce35\uc774 \ub0a8\uc744 \uc218 \uc788\uc73c\uba70, \uc774 \uce35\uc740 \uc720\uc0ac\ud55c \uc704\ud5d8\uc744 \uc218\ubc18\ud569\ub2c8\ub2e4. \ub9cc\uc57d \uc774 \uce35\uc774 \uc808\uc0ad\ub0a0\uc774\ub098 \uace0\uc751\ub825 \ud45c\uba74\uc5d0 \ub0a8\uc544 \uc788\ub2e4\uba74, \uc0ac\uc6a9 \uc911\uc5d0 \uade0\uc5f4\uc758 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-tool-design-often-decides-whether-d2-survives-or-breaks\" class=\"wp-block-heading\">\ud234 \ub514\uc790\uc778\uc740 D2\uc758 \uc0dd\uc874 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \uae54\ub054\ud55c \ud615\uc0c1\uacfc \uacac\uace0\ud55c \uc9c0\uc9c0\ub300\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc124\uacc4\uac00 \ubd80\uc2e4\ud558\uba74 \uc815\uc0c1\uc801\uc778 \uc791\ub3d9 \ud558\uc911\uc774 \uade0\uc5f4 \ubc1c\uc0dd \ud558\uc911\uc73c\ub85c \ubc14\ub014 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0a0\uce74\ub85c\uc6b4 \uc548\ucabd \ubaa8\uc11c\ub9ac\ub294 \uc804\ud615\uc801\uc778 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\uc11c\ub9ac\ub294 \uc751\ub825\uc744 \uc881\uc740 \uc601\uc5ed\uc5d0 \uc9d1\uc911\uc2dc\ud0b5\ub2c8\ub2e4. \ub465\uadfc \ubaa8\uc11c\ub9ac\ub294 \ud558\uc911\uc744 \ub354 \uace0\ub974\uac8c \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 D2 \ub4f1\uae09\uc5d0\uc11c \ub354\uc6b1 \uc911\uc694\ud55c\ub370, D2 \ub4f1\uae09\uc740 \ub354 \ub2e8\ub2e8\ud55c \ub4f1\uae09\uc5d0 \ube44\ud574 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uad6d\ubd80\uc801\uc778 \uc751\ub825\uc744 \ud761\uc218\ud558\ub294 \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uba74\uc758 \uae09\uaca9\ud55c \ubcc0\ud654\ub294 \ub450 \ubc88\uc9f8 \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ubd80\ubd84 \uc606\uc5d0 \uc587\uc740 \ubd80\ubd84\uc774 \uc788\uc73c\uba74 \uc5f4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \uac00\uc5f4 \ubc0f \ub0c9\uac01\uc774 \uace0\ub974\uc9c0 \uc54a\uac8c \ub429\ub2c8\ub2e4. \ub610\ud55c \ub3d9\uc77c\ud55c \ud615\uc0c1\uc774\ub77c\ub3c4 \uc0ac\uc6a9 \uc911\uc5d0 \uace0\ub974\uc9c0 \uc54a\uac8c \ud718\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub450 \uac00\uc9c0 \uc870\uac74 \ubaa8\ub450 \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uacf5\uba74 \uadfc\ucc98\uc758 \uad6c\uba4d, \uae4a\uc740 \uc2a4\ud0ec\ud504 \uc790\uad6d, \uc587\uc740 \ubcbd, \uadf8\ub9ac\uace0 \uc9c0\uc9c0\ub418\uc9c0 \uc54a\uc740 \uc0bd\uc785\ubb3c\uc740 \uc720\uc0ac\ud55c \ubb38\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc740 \ud558\uc911\uc744 \uc9c0\ud0f1\ud560 \uc218 \uc788\ub294 \uac15\ucca0\uc758 \uc591\uc744 \uc904\uc774\uace0 \uade0\uc5f4\uc774 \uc2dc\uc791\ub420 \uc218 \uc788\ub294 \uc9c0\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\uc9c0\ub825\uc758 \uc911\uc694\uc131\uc740 \uc885\uc885 \uacfc\uc18c\ud3c9\uac00\ub429\ub2c8\ub2e4. D2 \uc778\uc11c\ud2b8\ub098 \ube14\ub808\uc774\ub4dc\ub294 \ucda9\ubd84\ud788 \ub2e8\ub2e8\ud558\uace0 \uc801\uc808\ud558\uac8c \uc5f4\ucc98\ub9ac\ub418\uc5c8\ub354\ub77c\ub3c4, \uc81c\ub300\ub85c \ubcf4\uac15\ub418\uc9c0 \uc54a\uc73c\uba74 \ud718\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ubcf5\uc801\uc778 \ud718\uc5b4\uc9d0\uc740 \uc791\uc740 \uacb0\ud568\uc5d0\uc11c \uade0\uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd88\uade0\ud615\ud55c \uc2ec \uc870\uc815\uc774\ub098 \ud640\ub354\uc640\uc758 \uc811\ucd09 \ubd88\ub7c9\uc740 \uadf8\ub807\uc9c0 \uc54a\uc558\ub2e4\uba74 \uacac\ub51c \uc218 \uc788\uc5c8\uc744 \uacf5\uad6c\ub97c \ud30c\uc190\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-replace-d2-when-the-failure-mode-is-repeated-fracture\" class=\"wp-block-heading\">\ubc18\ubcf5 \ud30c\uc190\uc774 \uace0\uc7a5 \ubaa8\ub4dc\uc778 \uacbd\uc6b0 D2\ub97c \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uad6c\uac00 \uc810\uc9c4\uc801\uc778 \ub9c8\ubaa8\ub85c \uc778\ud574 \uace0\uc7a5\ub0a0 \ub54c D2\ub294 \uc5ec\uc804\ud788 \uc88b\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubc14\ub85c \uc774\ub7ec\ud55c \uc0c1\ud669\uc5d0\uc11c D2\uc758 \ucd08\uacbd \uad6c\uc870\uac00 \uc9c4\uc815\ud55c \uac00\uce58\ub97c \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uad6c\uac00 \ub9c8\ubaa8\ub418\uae30 \uc804\uc5d0 \ubc18\ubcf5\uc801\uc73c\ub85c \ud30c\uc190\ub418\uac70\ub098 \uae08\uc774 \uac00\ub294 \uacbd\uc6b0 \uc0c1\ud669\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774\ub54c\ub294 \ub2e8\uc21c\ud788 \ub0b4\ub9c8\ubaa8\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub354 \ub192\uc740 \ub0b4\ud30c\uc190\uc131\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uc7ac\ub97c \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \ubaa8\uc11c\ub9ac \uac00\uacf5, \uac04\uadf9, \uc815\ub82c, \uc9c0\uc9c0\ub300, \uc5f4\ucc98\ub9ac, \uc5f0\uc0ad \ubc0f EDM \uc190\uc0c1\uacfc \uac19\uc740 \uba85\ubc31\ud55c \uc6d0\uc778\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624. D2 \uacf5\uad6c\uc758 \uace0\uc7a5\uc740 \ub300\ubd80\ubd84 \uc774\ub7ec\ud55c \ubd80\ubd84\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd80\ubd84\uc744 \uc218\uc815\ud558\uba74 \uacf5\uad6c\ub97c \uc548\uc804\ud55c \uc791\uc5c5 \ubc94\uc704\ub85c \ub418\ub3cc\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc694\uc778\ub4e4\uc744 \ud1b5\uc81c\ud55c \ud6c4\uc5d0\ub3c4 \ubaa8\uc11c\ub9ac\uac00 \uc5ec\uc804\ud788 \uc870\uae30\uc5d0 \ud30c\uc190\ub41c\ub2e4\uba74, D2 \ubc29\ud5a5\uc740 \ud574\ub2f9 \uc791\uc5c5\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc740 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\">A2<\/a> \uacf5\uad6c\uc5d0 \ub354 \ub192\uc740 \uc778\uc131\uc774 \ud544\uc694\ud558\uba74\uc11c\ub3c4 \uc801\uc808\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc720\uc9c0\ud574\uc57c \ud560 \ub54c \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc774 \ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel\/\">S7<\/a> \uc601\ud5a5\uc774 \uc8fc\uc694 \ubb38\uc81c\uc77c \ub54c\ub294 \uc774 \ubc29\ud5a5\uc774 \ub354 \ub0ab\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/dc53-tool-steel\/\">DC53<\/a> \ubd84\ub9d0 \uc57c\uae08 \ub4f1\uae09\uc740 \uae30\uc874 D2 \uce69\uc774 \ub108\ubb34 \uc27d\uac8c \uc18c\ubaa8\ub418\ub294 \uc77c\ubd80 \ub0c9\uac04 \uac00\uacf5 \ubd84\uc57c\uc5d0\uc11c \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\ub9d0 \uc57c\uae08 \ub4f1\uae09\uc740 \ud0c4\ud654\ubb3c\uc774 \ub354 \ubbf8\uc138\ud558\uace0 \uace0\ub974\uac8c \ubd84\ud3ec\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc6b0\uc218\ud55c \uc778\uc131\uc774 \ubaa8\ub450 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/aobosteel.com\/ko\/blog\/how-to-sharpen-d2-steel\/\">D2 \uac15\ucca0 \uc5f0\ub9c8 \ubc29\ubc95: \uc5f0\ub9c8\uc7ac, \uc5f4 \uc870\uc808 \ubc0f \ud638\ub2dd<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/blog\/how-to-avoid-d2-heat-treatment-mistakes\/\">D2 \uc5f4\ucc98\ub9ac \uc2dc \ubc1c\uc0dd\ud558\ub294 \uc624\ub958\ub97c \ud53c\ud558\ub294 \ubc29\ubc95 | \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \uac00\uc774\ub4dc<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/blog\/d2-tool-steel-weld-repair\/\">D2 \uacf5\uad6c\uac15\uc740 \uc6a9\uc811\uc73c\ub85c \uc218\ub9ac\ud560 \uc218 \uc788\uc744\uae4c\uc694? \uc704\ud5d8 \uc694\uc18c \ubc0f \uc218\ub9ac \uac00\uc774\ub4dc<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/blog\/best-hrc-for-d2-tool-steel\/\">D2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c HRC\ub294 58~60 HRC\uc77c\uae4c\uc694, \uc544\ub2c8\uba74 60~62 HRC\uc77c\uae4c\uc694?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-selection-for-blanking-and-piercing-dies\/\">\ube14\ub7ad\ud0b9 \ubc0f \ud53c\uc5b4\uc2f1 \ub2e4\uc774\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Why Does D2 Tool Steel Chip or Crack? D2 tool steel is often selected because it resists abrasive wear very well. In blanking dies, punches, shear blades, slitting knives, trimming tools, and cold-forming tools, that is usually the reason buyers choose them. They want the tool to keep its edge, hold its size, and resist [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15755,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":""},"categories":[22],"tags":[],"class_list":["post-15754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why Does D2 Tool Steel Chip or Crack? 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