{"id":18611,"date":"2026-09-17T06:35:07","date_gmt":"2026-09-16T22:35:07","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18611"},"modified":"2026-10-22T12:10:29","modified_gmt":"2026-10-22T04:10:29","slug":"steel-bar-defects","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/steel-bar-defects\/","title":{"rendered":"\uc555\uc5f0 \uac15\ubd09\uc758 \uacb0\ud568 \ubc0f \ubd88\uc5f0\uc18d\ubd80"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\uc555\uc5f0 \uac15\ubd09\uc758 \uacb0\ud568 \ubc0f \ubd88\uc5f0\uc18d\ubd80<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\uc555\uc5f0 \ubc0f \ub2e8\uc870 \ubd09\uc7ac\ub294 \uc789\uacf3\uc5d0\uc11c \ube44\ub86f\ub41c \uacb0\ud568, \uadf8\uc5d0 \ub530\ub978 \uc555\ud558, \uadf8\ub9ac\uace0 \uc131\ud615 \uc774\ud6c4 \uc801\uc6a9\ub41c \ubaa8\ub4e0 \uacf5\uc815\uc5d0\uc11c \ube44\ub86f\ub41c \ubd88\uc644\uc804\uc131\uc744 \ub0b4\ud3ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \ud398\uc774\uc9c0\ub294 \uc6d0\ubb38\uc5d0\uc11c \uc555\uc5f0 \ubd09\uc7ac\uc5d0 \ub300\ud574 \uc608\uc2dc\ud55c \uacb0\ud568 \uc720\ud615, \uadf8 \ubc30\ud6c4\uc758 \uc789\uacf3 \uc0c1\ud0dc, \uadf8\ub9ac\uace0 \ubd88\uc5f0\uc18d\ubd80\uac00 \uacb0\ud568\uc774 \ub418\ub294 \uacbd\uc6b0\uc640 \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0\ub97c \ud310\ub2e8\ud558\ub294 \uae30\uc900\uc744 \uc815\ub9ac\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd88\uc5f0\uc18d\ubd80\uac00 \uc790\ub3d9\uc73c\ub85c \uacb0\ud568\uc774 \ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc81c\uc870\ub41c \uc18c\uc7ac\uc5d0\ub294 \ud56d\uc0c1 \ubd88\uc644\uc804\uc131\uc774 \uc874\uc7ac\ud558\uba70, \uc6d0\ubb38\uc740 \uadf8 \uacb0\uacfc\uc5d0 \ub300\ud574 \uba85\ud655\ud788 \ubc1d\ud788\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubd88\uc5f0\uc18d\ubd80\ub294 \uadf8\uac83\uc774 \ubd80\ud488\uc758 \uae30\ub2a5\uacfc \uc608\uc0c1 \uc218\uba85\uc744 \ubc29\ud574\ud560 \ub54c \uacb0\ud568\uc774 \ub429\ub2c8\ub2e4. \uadf8 \uc804\uae4c\uc9c0\ub294 \ub3c4\uba74, \ud45c\uc900 \ub610\ub294 \ud569\uc758\ub41c \ud5c8\uc6a9 \uc218\uc900\uc774 \ud55c\uacc4\ub97c \uc124\uc815\ud574\uc57c \ud558\ub294 \uc18c\uc7ac\uc758 \ud2b9\uc131\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc774 \uad6c\ubd84\uc740 \uc591\ubc29\ud5a5\uc73c\ub85c \uc911\uc694\ud569\ub2c8\ub2e4. \ud30c\ub2e8\uba74\uc5d0 \uc704\uce58\ud55c \ub178\uce58, \uc2dc\uc784 \ub610\ub294 \uac1c\uc7ac\ubb3c\uc774 \uadf8 \uacb0\ud568\uc758 \uc6d0\uc778\uc774\ub77c\ub294 \uc99d\uac70\ub294 \uc544\ub2c8\uba70, \ubc1c\uacac\ub41c \uccab \ubc88\uc9f8 \ubd88\uc644\uc804\uc131\uc5d0\uc11c \uc870\uc0ac\ub97c \uc911\ub2e8\ud558\uba74 \uc2dc\uc815 \uc870\uce58\ub97c \uc798\ubabb\ub41c \uacf3\uc73c\ub85c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud30c\ub2e8\uba74\uc774 \uc785\uc99d\ud560 \uc218 \uc788\ub294 \uac83\uacfc \uc5c6\ub294 \uac83\uc740 \ub2e4\uc74c\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/fracture-surface-features-chart\/\">\ud30c\ub2e8\uba74 \ud2b9\uc9d5 \ucc28\ud2b8<\/a>.<\/li>\n\n<li>\uade0\uc5f4\uc774 \uc2dc\uc791\ub418\ub294 \uc704\uce58\ub294 \ud558\uc911 \uc870\uac74\uc73c\ub85c\ubd80\ud130 \ubd80\ubd84\uc801\uc73c\ub85c \uc608\uce21 \uac00\ub2a5\ud558\uba70, \uc608\uc0c1 \uae30\uc810\uc740 \ud615\uc0c1\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub2e8\uc21c \uc778\uc7a5\uc744 \ubc1b\ub294 \ubb34\ub178\uce58 \ubd09\uc7ac\uc5d0\uc11c\ub294 \uc911\uc2ec\uc120\uc774 \uc720\ub825\ud55c \uc704\uce58\uc785\ub2c8\ub2e4. 3\uc810 \uad7d\ud798\uc5d0\uc11c\ub294 \ucd5c\ub300 \uad7d\ud798 \ubaa8\uba58\ud2b8 \uc9c0\uc810\uc785\ub2c8\ub2e4. \uad6c\ub984 \uc811\ucd09\uc5d0\uc11c\ub294 \ucd5c\ub300 \uc751\ub825\uc774 \ubc1c\uc0dd\ud558\ub294 \ud45c\uba74 \uc544\ub798\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. \ud30c\ub2e8\uc774 \ub2e4\ub978 \uacf3\uc5d0\uc11c \uc2dc\uc791\ub41c\ub2e4\uba74, \uae30\ud558\ud559\uc801 \ub610\ub294 \uc7ac\ub8cc\uc801 \ubd88\uc644\uc804\uc131\uc774 \uad6d\ubd80 \ucd5c\ub300 \uc751\ub825\uc744 \uc774\ub3d9\uc2dc\ucf30\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\uc774\ub7ec\ud55c \uaddc\uce59\uc744 \ud1b5\ud574 \uad6c\ub9e4\uc790\ub098 \uacf5\uad6c\uc2e4\uc740 \ud30c\uc190\ub41c \ubd09\uc7ac\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub0a9\ud488\ub41c \ubd09\uc7ac\ub3c4 \ud310\ub3c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd9c\ud558 \uc804\uc5d0 \ud1b5\uacfc\ud558\ub294 \uac80\uc0ac\ub294 \ub2e4\uc74c\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-quality-verification\/\">\ud488\uc9c8 \uac80\uc99d \ud398\uc774\uc9c0<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc555\uc5f0 \ubd09\uc7ac\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \uacb0\ud568 \uc720\ud615<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6d0\ubb38\uc740 \uc555\uc5f0 \ubd09\uc7ac \ub2e8\uba74\uc5d0\uc11c \uc5f4 \uac00\uc9c0 \uacb0\ud568 \uc720\ud615\uc744 \uc608\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798 \ubaa9\ub85d\uc740 \uadf8 \uc9d1\ud569\uacfc \uac01\uac01\uc758 \uc815\uc758\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud568\uc758 \uc6a9\uc5b4\ub294 \uc0b0\uc5c5\uacfc \uc9c0\uc5ed\uc5d0 \ub530\ub77c \ub2e4\ub974\ubbc0\ub85c, \uac70\ubd80 \ud1b5\uc9c0\uc11c\uc758 \uba85\uce6d\uc740 \ubd09\uc7ac\uc758 \ud615\uc0c1\uacfc \ub300\uc870\ud558\uc5ec \ud655\uc778\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uacb0\ud568<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc815\uc758<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac1c\uc7ac\ubb3c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\ud574 \ubc0f \uc8fc\uc870\uc5d0\uc11c \uc720\ub798\ud55c \ube44\uae08\uc18d \uc785\uc790\uac00 \uac00\uacf5 \ubc29\ud5a5\uc73c\ub85c \ub298\uc5b4\ub09c \uac83\uc785\ub2c8\ub2e4. \uc6d0\ubb38\uc5d0\uc11c \ud30c\uc190\uacfc \uad00\ub828\ub41c \uac00\uc7a5 \ud754\ud55c \ubd88\uc644\uc804\uc131 \uc911 \ud558\ub098\ub85c \ud2b9\ubcc4\ud788 \uc5b8\uae09\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2a4\ud328\ud130\ub85c \uc778\ud55c \ub77c\ubbf8\ub124\uc774\uc158<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc785 \uc911 \uae08\ud615 \ubcbd\uc5d0 \uc751\uace0\ub41c \uae08\uc18d \ube44\ub9d0\uc774 \uc774\ud6c4 \uc555\uc5f0\ub418\uc5b4 \uc81c\ud488 \ub0b4\uc5d0 \ud3c9\ud3c9\ud55c \ubd84\ub9ac\uce35\uc73c\ub85c \ub0a8\uc740 \uac83\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2ac\ub9ac\ubc84<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74\uc5d0 \uc555\uc5f0\ub41c \ub290\uc2a8\ud558\uac70\ub098 \ucc22\uc5b4\uc9c4 \uac15\uc7ac \uc870\uac01\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2a4\ucea1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uae08\ud615 \ubcbd\uc5d0 \ud280\uc5b4 \ubd99\uc740 \uae08\uc18d\uc73c\ub85c, \ubd99\uc740 \uacf3\uc5d0\uc11c \uc0b0\ud654\ub418\uc5c8\uc73c\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc555\uc5f0 \ud6c4\uc5d0\uc57c \ubd88\ub7c9\ud55c \ud45c\uba74 \uc870\ub3c4\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud53c\ud2b8 \ubc0f \ube14\ub9ac\uc2a4\ud130<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc789\uacf3\uc5d0 \uac07\ud78c \uac00\uc2a4 \uc8fc\uba38\ub2c8\uc785\ub2c8\ub2e4. \uac00\uacf5 \ud6c4\uc5d0\ub3c4 \ud45c\uba74 \ub610\ub294 \ud45c\uba74 \uadfc\ucc98 \uacb0\ud568\uc73c\ub85c \ub0a8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\ub9bd\ub41c \uc2a4\ucf00\uc77c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc774\uc804 \uac00\uc5f4 \uacf5\uc815\uc5d0\uc11c \uc0dd\uc131\ub41c \uc2a4\ucf00\uc77c\uc774 \uc81c\uac70\ub418\uc9c0 \uc54a\uace0 \ud45c\uba74\uc5d0 \uc555\uc5f0\ub41c \uac83\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uade0\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uae08\ud615 \ub0b4\uc5d0\uc11c \uae08\uc18d\uc774 \ub0c9\uac01\ub420 \ub54c \ud615\uc131\ub418\uba70, \uac00\uc7a5\uc790\ub9ac\uc5d0 \uc0b0\ud654\ubb3c\uc774 \uac70\uc758 \uc5c6\uace0, \uc81c\ud488\uc5d0 \uace0\uc751\ub825 \uc601\uc5ed\uc744 \ub0a8\uae41\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2dc\uc784<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac00\uacf5 \uc911 \ub298\uc5b4\ub09c \uac07\ud78c \uac00\uc2a4 \uc8fc\uba38\ub2c8 \ub610\ub294 \uade0\uc5f4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc120\ud615 \ubd88\uc5f0\uc18d\ubd80\uc785\ub2c8\ub2e4. \uc2dc\uc784\uc740 \uc885\uc885 \uc789\uacf3 \ud45c\uba74 \uacb0\ud568\uc774 \uc555\uc5f0 \ud6c4\uc5d0 \ub098\ud0c0\ub098\ub294 \uac00\uc2dc\uc801 \ud615\ud0dc\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub7a9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub450 \ud45c\uba74 \uc0ac\uc774\uc5d0 \uc0b0\ud654\ubb3c\uc774 \uc874\uc7ac\ud558\uc5ec \uc811\ud569\ub418\uc9c0 \uc54a\uace0 \ud45c\uba74\uc5d0 \uc811\ud600 \ub4e4\uc5b4\uac04 \uace0\uc628 \uae08\uc18d\uc785\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \ub0a0\uce74\ub85c\uc6b4 \ubd88\uc5f0\uc18d\ubd80\uac00 \ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc170\ube0c\ub860 \ub610\ub294 \ub0b4\ubd80 \ud30c\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc678\ubd80\uc5d0\uc11c \ubcf4\uc774\uc9c0 \uc54a\ub294 \ub0b4\ubd80 \ud30c\uc5f4\ub85c, \uc644\uc131\ub41c \ubd09\uc7ac\uc5d0\uc11c \ubc1c\uacac\ud558\uae30 \uac00\uc7a5 \uc704\ud5d8\ud55c \uacb0\ud568 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, Failure Analysis and Prevention (ASM International), Failures Related to Metalworking \uae30\uc0ac\uc5d0 \uc81c\uc2dc\ub41c \uc555\uc5f0 \ubd09\uc7ac\uc758 \uc5f4 \uac00\uc9c0 \uacb0\ud568 \uc720\ud615. \uc6d0\ubb38\uc740 \uc774 \uc9d1\ud569\uc774 \uc644\uc804\ud558\uc9c0 \uc54a\uc73c\uba70, \uc608\ub97c \ub4e4\uc5b4 \ub0c9\uac04 \uac00\uacf5 \uc81c\ud488\uc758 \ub2e4\uc774 \uc2a4\ud06c\ub798\uce58\ub294 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc558\ub2e4\uace0 \uc5b8\uae09\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\ud568\uc758 \uae30\uc6d0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubd88\uc5f0\uc18d\ubd80\uc758 \ub300\ubd80\ubd84\uc740 \uc789\uacf3\uc758 \uc8fc\uc785 \ubc0f \uc751\uace0\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac00\uba70, \ub098\uba38\uc9c0\ub294 \uadf8\uc5d0 \ub530\ub978 \uc555\ud558\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc544\ub798 \uc5ec\uc12f \uac00\uc9c0 \uacc4\uc5f4\uc740 \uc6d0\ubb38\uc5d0\uc11c \uc6d0\ub798 \uc789\uacf3\uc73c\ub85c \ucd94\uc801\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc6d0\uc778 \uc0c1\ud0dc<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc815\uc758<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubc1c\uacac \ubc29\ubc95<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud654\ud559\uc801 \ud3b8\uc11d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud569\uae08 \uc6d0\uc18c\uc640 \ubd88\uc21c\ubb3c\uc740 \uc8fc\uc870\ud488\uc5d0\uc11c \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubbf8\uc138\ud3b8\uc11d\uc740 \uc218 \ub9c8\uc774\ud06c\ub860\uc5d0\uc11c \uc218\ubc31 \ub9c8\uc774\ud06c\ub860\uc5d0 \uac78\uccd0 \uc218\uc9c0\uc0c1 \uac04 \uc601\uc5ed\uc5d0 \uc874\uc7ac\ud558\uba70, \uade0\uc9c8\ud654\ub85c \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac70\ub300\ud3b8\uc11d\uc740 \ud45c\uba74\uc5d0\uc11c \uc911\uc2ec\uae4c\uc9c0 \uc774\uc5b4\uc9c0\uba70, \ub2e8\uba74 \ud06c\uae30\uac00 \ucee4\uc9c8\uc218\ub85d \uc2ec\ud574\uc9c0\uace0, \uc81c\uac70\ud558\ub294 \uac83\uc774 \uacbd\uc81c\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5f4\uac04 \uac00\uacf5\uc740 \uc8fc\uc870 \uc870\uc9c1\uc744 \ud30c\uad34\ud558\uba70 \ucd5c\uc18c\ud55c\uc758 \uc555\ud558\ub7c9\uc774 \ud544\uc694\ud558\uc9c0\ub9cc, \uc2ec\ud558\uac8c \ud3b8\uc11d\ub41c \uc789\uacf3\uc740 \ud3b8\uc11d\uc744 \ubc34\ub529\uc73c\ub85c \ubc14\uafc0 \ubfd0\uc785\ub2c8\ub2e4. \uc6d0\ubb38\uc758 \uadf8\ub9bc 3\uc740 \uc555\uc5f0\ub41c 1041 \ubd09\uc7ac\uc758 \ud0c4\uc18c \ub18d\ucd95 \uc911\uc2ec\uc120\uc744 \ubcf4\uc5ec\uc8fc\uba70, \uadf8\ub9bc 4\ub294 \uc77c\ubc18 \ud0c4\uc18c\uac15 1022 \uac15\uc758 \ud398\ub77c\uc774\ud2b8\uc640 \ud384\ub77c\uc774\ud2b8 \ubc34\ub4dc\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\ud06c\ub85c \uc5d0\uce6d\uc740 \ud6a1\ub2e8\uba74 \ub610\ub294 \uc885\ub2e8\uba74\uc5d0\uc11c \ubc34\ub529\uc744 \uba85\ud655\ud788 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ubc34\ub4dc \uc870\uc9c1\uc740 \uc644\uc131 \ubd80\ud488\uc5d0\uc11c\ub3c4 \ubcfc \uc218 \uc788\uc73c\uba70, \uac15\uc7ac\uac00 \uc5f4\ucc98\ub9ac \ubc0f \ubc34\ub529 \ubc29\ud5a5\uc5d0 \uc218\uc9c1\uc778 \ud558\uc911\uc5d0 \ubc18\uc751\ud558\ub294 \ubc29\uc2dd\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc789\uacf3 \ud30c\uc774\ud504, \uae30\uacf5 \ubc0f \uc911\uc2ec\uc120 \uc218\ucd95<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac15\uc7ac\ub294 \uc751\uace0 \uc2dc \ubd80\ud53c \uae30\uc900 \uc57d 5\ud37c\uc13c\ud2b8 \uc218\ucd95\ud558\uba70, \uc751\uace0 \uae08\uc18d\uc5d0 \uac07\ud78c \uac00\uc2a4\ub294 \ubaa8\ub450 \ube60\uc838\ub098\uac08 \uc218 \uc5c6\uace0, \uae08\ud615 \ubcbd\uc758 \uc791\uc740 \ud2c8\uc774 \uae08\uc18d\uc774 \ubd84\ub9ac\ub420 \ub54c \uae08\uc18d\uc744 \ucc22\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \ud30c\uc774\ud504\uc640 \uae30\uacf5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uc81c\ud488\uc5d0 \uc794\uc874\ud558\ub294\uc9c0\ub294 \uc555\ud558\ube44\uc640 \uc804\ud658 \uacf5\uc815\uc774 \uc81c\uacf5\ud558\ub294 \uce58\uc720 \uc815\ub3c4\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\ud06c\ub85c \uc5d0\uce6d\uacfc \ucd08\uc74c\ud30c \uac80\uc0ac\ub294 \uc6d0\ubb38\uc5d0\uc11c \ubd88\uac74\uc804 \uc601\uc5ed\uc744 \uc2dd\ubcc4\ud558\ub294 \ub370 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc5b8\uae09\ud55c \uac83\uc785\ub2c8\ub2e4. \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc758 \ucd08\uc74c\ud30c \ud5c8\uc6a9 \uc218\uc900\uc774 \uc5ec\uae30\uc11c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740 \uc218\uc18c \ud568\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\uac15\uc5d0 \uc6a9\ud574\ub41c \uc218\uc18c\ub294 \uc789\uacf3\uc774 \uc751\uace0\ub420 \ub54c \uc6a9\uc561\uc5d0\uc11c \ube60\uc838\ub098\uc640 \ub0b4\ubd80 \uade0\uc5f4\uc744 \ub0a8\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\uac15 \ubc0f \uc77c\ubd80 \uc911\ud0c4\uc18c \uc800\ud569\uae08 \ub4f1\uae09\uc5d0\uc11c\ub294 \uadf8 \uacb0\uacfc \ud50c\ub808\uc774\ud0b9\uc774 \ubc1c\uc0dd\ud558\uba70, \uc9c4\uacf5 \ud0c8\uac00\ub294 \uc218\uc18c\ub97c \ud50c\ub808\uc774\ud0b9\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uc218\uc900\uc73c\ub85c \ub0ae\ucd94\ub294 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud50c\ub808\uc774\ud06c\ub294 \ud45c\uba74\uc5d0\uc11c \ub5a8\uc5b4\uc9c4 \ub2e8\uba74 \uc911\uc2ec\uc5d0 \uc704\uce58\ud558\ubbc0\ub85c, \ubd09\uc7ac\ub97c \uc721\uc548\uc73c\ub85c \ubcf4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub9e4\ud06c\ub85c \uc5d0\uce6d \ub2e8\uba74\uc5d0\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4. \uc218\uc18c\uac00 \uc720\ubc1c\ud558\ub294 \ucde8\ud654 \uba54\ucee4\ub2c8\uc998\uc740 \ub2e4\uc74c\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/steel-embrittlement-types\/\">\uac15 \ucde8\uc131 \uc720\ud615 \ud398\uc774\uc9c0<\/a>.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ube44\uae08\uc18d \uac1c\uc7ac\ubb3c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc0c1\uc6a9 \ud569\uae08\uc5d0\uc11c\ub294 \ubd88\uac00\ud53c\ud569\ub2c8\ub2e4. \uc77c\ubd80\ub294 \ub0b4\ud654\ubb3c \ub77c\uc774\ub2dd\uacfc \uac19\uc740 \ud63c\uc785\ub41c \uc774\ubb3c\uc9c8\uc774\uba70, \uc77c\ubd80\ub294 \uc628\ub3c4\ub098 \uc870\uc131\uc774 \ubcc0\ud560 \ub54c \uae08\uc18d \ub0b4\ubd80\uc5d0\uc11c \ud615\uc131\ub418\ubbc0\ub85c \uae30\uc874 \uc6a9\ud574\ub85c\ub294 \uc644\uc804\ud788 \uc81c\uac70\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\ud06c\ub85c \uc5d0\uce6d\uc740 \uccad\uc815\ub3c4\ub97c \uc798 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uac1c\uc7ac\ubb3c\uc774 \ub0a8\uae34 \ud53c\ud2b8\ub294 \uae08\uc18d \ud3b8\uc11d\uc774 \ub0a8\uae34 \ud53c\ud2b8\uc640 \uad6c\ubcc4\ud574\uc57c \ud558\uba70, \uc774 \uc2dc\ud5d8\uc740 \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \uc5d0\uce6d\ud55c \uc5b4\ub2d0\ub9c1 \uc2dc\ud3b8\uacfc \uacbd\ud654 \ubc0f \ub728\uc784 \uc2dc\ud3b8\uc744 \ube44\uad50\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\ud574\ub418\uc9c0 \uc54a\uc740 \uc804\uadf9 \ubc0f \uc120\ubc18<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucd9c\ucc98\uc5d0\uc11c\ub294 \uc789\uacf3\uc73c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac08 \uc218 \uc788\ub294 \uacb0\ud568 \uc911 \ud558\ub098\ub85c, \uc704\uc758 \ub2e4\ub978 \uacb0\ud568\ub4e4\uacfc \ud568\uaed8 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub3d9\uc77c\ud55c \uc808\ub2e8 \ubc0f \uac80\uc0ac \uacbd\ub85c\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub9e4\ud06c\ub85c \uc5d0\uce6d \ub2e8\uba74\uc740 \uc644\uc131\ub41c \uacf5\uad6c\uc5d0\uc11c \ubc1c\uacac\ud558\ub294 \ube44\uc6a9\uc5d0 \ube44\ud558\uba74 \uc800\ub834\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uade0\uc5f4, \ub77c\ubbf8\ub124\uc774\uc158, \uc2ec, \ud53c\ud2b8, \ube14\ub9ac\uc2a4\ud130 \ubc0f \uc2a4\ucea1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \ubc0f \ud45c\uba74 \uadfc\ucc98 \uadf8\ub8f9\uc73c\ub85c, \ubab0\ub4dc \ubcbd\uacfc \uccab \ubc88\uc9f8 \uc555\ud558 \uc911\uc5d0 \ud615\uc131\ub429\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uacf5\ud1b5\ub41c \ud2b9\uc9d5\uc740 \uae08\uc18d\uc774 \ub728\uac70\uc6b8 \ub54c \ub300\uae30\uc5d0 \ub178\ucd9c\ub418\uc5c8\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacb0\ud568 \ub0b4\uc758 \uc0b0\ud654\ubb3c\uc740 \ub728\uac70\uc6b8 \ub54c \ub178\ucd9c\ub418\uc5c8\ub2e4\ub294 \uc99d\uac70\uc785\ub2c8\ub2e4. \ub728\uac70\uc6b4 \uc54c\uce7c\ub9ac\uc131 \ud06c\ub85c\uba54\uc774\ud2b8 \uc5d0\uce6d\uc740 \uc774\ub97c \uc99d\uba85\ud558\ub294 \uc0b0\uc18c \ub18d\ucd95\uc744 \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, \ub3d9\uc77c \uae30\uc0ac\uc758 \uc789\uacf3 \uc139\uc158\uc5d0\uc11c \ubc1c\ucdcc\ud55c \uacb0\ud568.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uae08\uc18d \uac1c\uc7ac\ubb3c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\uc7ac\ubb3c\uc740 \uace0\uc7a5 \ubd84\uc11d\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \uacb0\ud568\uc774\uba70 \uad6c\ub9e4\uc790\uac00 \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0\uc11c \uac00\uc7a5 \uc9c1\uc811\uc801\uc73c\ub85c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\ub294 \uc694\uc18c\uc774\ubbc0\ub85c \ubcc4\ub3c4\uc758 \uc139\uc158\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub450 \uac00\uc9c0 \ubc94\uc8fc\uac00 \uc778\uc2dd\ub429\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 \ub0b4\ud654\ubb3c \ub77c\uc774\ub2dd\uacfc \uac19\uc774 \uae08\uc18d\uc774 \uc6a9\uc735\ub418\uac70\ub098 \uc8fc\uc870\ub418\ub294 \ub3d9\uc548 \uae08\uc18d\uc5d0 \ud63c\uc785\ub418\ub294 \uc774\ubb3c\uc9c8\uc785\ub2c8\ub2e4. \ub450 \ubc88\uc9f8\ub294 \uc628\ub3c4\ub098 \uc870\uc131\uc774 \ubcc0\ud560 \ub54c \uae08\uc18d \ub0b4\ubd80\uc5d0\uc11c \ud615\uc131\ub418\uc5b4 \uc561\uccb4 \ub610\ub294 \uc751\uace0 \uc2dc \ubd84\ub9ac\ub429\ub2c8\ub2e4. \uac15\ucca0\uc5d0\uc11c\ub294 \uc54c\ub8e8\ubbf8\ub124\uc774\ud2b8\uc640 \uc2e4\ub9ac\ucf00\uc774\ud2b8\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc751\uace0 \uc804\uc5d0 \ud615\uc131\ub418\ub294 \ubc18\uba74, \ud669\ud654\ubb3c\uc740 \uc751\uace0 \uc911\uc5d0 \ud615\uc131\ub418\uba70, \ud669\ud654\ub9dd\uac04\uc740 \ub9c8\uc9c0\ub9c9 \uc561\uccb4\uac00 \uc751\uace0\ub418\ub294 \uc218\uc9c0\uc0c1 \uac04 \uc601\uc5ed\uacfc \ucd08\uae30 \uacb0\uc815\ub9bd\uacc4\uc5d0 \uce68\uc804\ub429\ub2c8\ub2e4.<\/li>\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/steel-inclusion-and-grain-size-measurement\/\">\uac1c\uc7ac\ubb3c\uc740 \uc751\ub825 \uc9d1\uc911\uc6d0\uc785\ub2c8\ub2e4<\/a> \uc8fc\ubcc0 \uae08\uc18d\uacfc \ubd88\uc5f0\uc18d\uc801\uc774\uba70 \uadf8 \ud2b9\uc131\uc774 \uc77c\uce58\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uac00\uacf5 \uc911 \ud30c\uad34\ub418\uace0 \ubd84\uc1c4\ub418\ub294 \ucde8\uc131 \uac1c\uc7ac\ubb3c\uc774 \uac00\uc7a5 \ub098\uc058\uba70, \ub2e8\uba74 \uac10\uc18c\uc728\uc774 \ud074 \ub54c \ud2b9\uc815 \ub0b4\ud654\ubb3c \ubc0f \uc2ac\ub798\uadf8 \uac1c\uc7ac\ubb3c\uc5d0\uc11c \ubd84\uc1c4\uac00 \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\ubcc0\ud615\uc131\uc740 \uac1c\uc7ac\ubb3c\uc774 \ud558\ub958\uc5d0\uc11c \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc190\uc0c1\uc744 \uc785\ud788\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ud669\ud654\ub9dd\uac04\uc740 \uc5f4\uac04 \uac00\uacf5 \uc628\ub3c4\uc5d0\uc11c \ub9e4\uc6b0 \ubcc0\ud615\uc131\uc774 \ub192\uc544 \uac00\uacf5 \ubc29\ud5a5\uc744 \ub530\ub77c \uc5f0\uc2e0\ub418\uc5b4 \uc7ac\ub8cc\ub97c \uc774\ubc29\uc131\uc73c\ub85c \ub9cc\ub4e4\uace0, \ud6a1\ubc29\ud5a5 \uc5f0\uc131, \ud53c\ub85c \uc218\uba85 \ubc0f \ud30c\uad34 \uc778\uc131\uc5d0\uc11c \uce21\uc815 \uac00\ub2a5\ud55c \uc190\uc2e4\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uac1c\uc7ac\ubb3c \ud615\uc0c1 \uc81c\uc5b4\ub294 \uce7c\uc298\uc774\ub098 \ud76c\ud1a0\ub958 \ucc98\ub9ac\uc640 \uac19\uc740 \ud654\ud559 \uc870\uc131 \uac1c\uc9c8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac1c\uc7ac\ubb3c\uc774 \ub298\uc5b4\uc11c\uc9c0 \uc54a\uace0 \uad6c\ud615\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ud558\ub294 \ubc18\ub300 \uacb0\uacfc\ub97c \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4. \uad6c\ud615 \uac1c\uc7ac\ubb3c\uc740 \uc751\ub825 \uc9d1\uc911\uccb4\ub85c\uc11c \ub35c\ud558\uba70, \ucd9c\ucc98\uc5d0\uc11c\ub294 \uac1c\uc120\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud53c\ub85c \ubc0f \uc0e4\ub974\ud53c \ub370\uc774\ud130\ub97c \uc778\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\uac1c\uc7ac\ubb3c\uc758 \uc720\ud574\uc131\uc740 \uadf8 \uc870\uc131, \ubd80\ud53c \ubd84\uc728, \ud615\uc0c1, \ubc29\ud5a5 \ubc0f \uae30\uc9c0\uc7ac\uc5d0 \ub300\ud55c \uc0c1\ub300\uc801 \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud558\uc911\uc744 \ubc1b\ub294 \uacbd\uc9c8 \uc785\uc790\ub294 \ud0c4\uc131 \uacc4\uc218, \ud06c\uae30, \ud615\uc0c1 \ubc0f \ubc29\ud5a5\uc5d0 \ub530\ub77c \uad6d\ubd80\uc801\uc73c\ub85c \uc751\ub825\uc744 \uc9d1\uc911\uc2dc\ud0a4\ubbc0\ub85c, \ub3d9\uc77c\ud55c \uac1c\uc7ac\ubb3c \ud568\ub7c9\uc774 \ud55c \ubd80\ud488\uc5d0\uc11c\ub294 \ud5c8\uc6a9\ub420 \uc218 \uc788\uace0 \ub2e4\ub978 \ubd80\ud488\uc5d0\uc11c\ub294 \uadf8\ub807\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li>\uc5d0\uce6d\uc5d0\uc11c \uccad\uc815\ub3c4\ub97c \ud310\ub3c5\ud558\ub824\uba74 \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uac1c\uc7ac\ubb3c\uc740 \ub9e4\ud06c\ub85c \uc5d0\uce6d \ud6c4 \ud53c\ud2b8\ub098 \ud540\ud640\ub85c \ub098\ud0c0\ub098\uba70, \uc774\ub7ec\ud55c \ud53c\ud2b8\ub294 \uae08\uc18d \ud3b8\uc11d\uc774\ub098 \uc5d0\uce6d \uc808\ucc28 \uc790\uccb4\ub85c \ub0a8\uc740 \ud53c\ud2b8\uc640 \uad6c\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4. \ucd9c\ucc98\uc5d0\uc11c\ub294 \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \uc5d0\uce6d\ud55c \uc5b4\ub2d0\ub9c1 \uc2dc\ud3b8\uacfc \uacbd\ud654 \ubc0f \ub728\uc784 \uc2dc\ud3b8\uc744 \uc0ac\uc6a9\ud55c \uc2dc\ud5d8\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uac1c\uc7ac\ubb3c \ud53c\ud2b8\ub294 \ub450 \uc2dc\ud3b8\uc5d0\uc11c \uc720\uc0ac\ud558\uac8c \ubcf4\uc785\ub2c8\ub2e4. \ud3b8\uc11d \ud53c\ud2b8\ub294 \uacbd\ud654 \uc2dc\ud3b8\uc5d0\uc11c \ub354 \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc555\ud558\ub85c \uc778\ud55c \ud45c\uba74 \uacb0\ud568<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc789\uacf3 \ub610\ub294 \ube4c\ub81b\uc758 \uccab \ubc88\uc9f8 \uac00\uacf5\uc740 \uc790\uccb4 \uacb0\ud568\uc744 \ucd94\uac00\ud558\uba70, \uc77c\ubd80\ub294 \uc704\uc758 \uc8fc\uc870 \uacb0\ud568\uacfc \uad00\ub828\uc774 \uc788\uace0 \uc77c\ubd80\ub294 \uac00\uacf5 \uc790\uccb4\uc5d0 \uc758\ud574 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uacb0\ud568<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc815\uc758<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub7a9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74\uc5d0\uc11c \ub728\uac70\uc6b4 \uae08\uc18d\uc774 \uc811\ud600\uc11c \uc0dd\uae34 \uc120\ud615 \uacb0\ud568\uc73c\ub85c, \uc0b0\ud654\ubb3c\uc774 \ud45c\uba74 \uc0ac\uc774\uc5d0 \uc788\uc5b4 \uac00\uacf5\ub418\uc5c8\uc9c0\ub9cc \uacb0\ud569\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\ub294 \uae08\uc18d\ud559\uc801 \uc5f0\uacb0\uc774 \uc5c6\ub294 \ub0a0\uce74\ub85c\uc6b4 \ubd88\uc5f0\uc18d\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2dc\uc784<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uade0\uc5f4, \ube44\uae08\uc18d \uac1c\uc7ac\ubb3c\uc758 \ubb34\uac70\uc6b4 \ud074\ub7ec\uc2a4\ud130 \ub610\ub294 \uae4a\uc740 \ub7a9\uc73c\ub85c \uc2dc\uc791\ud558\ub294 \uc120\ud615 \ubd88\uc5f0\uc18d. \uc0b0\ud654\ub418\uc5b4 \uce58\uc720\ub420 \uc218 \uc5c6\ub294 \uc789\uacf3\uc758 \ud45c\uba74 \uad6c\uba4d\uc740 \uc555\uc5f0 \uc911\uc5d0 \ub2e8\uc21c\ud788 \ub298\uc5b4\ub098 \uade0\uc5f4 \uac19\uc740 \uc2ec\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2ac\ub9ac\ubc84 \ubc0f \uc555\uc5f0\ub41c \uc2a4\ucf00\uc77c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc555\ud558 \uc911\uc5d0 \ud45c\uba74\uc5d0 \uac00\uacf5\ub41c \ub290\uc2a8\ud55c \uac15\ucca0 \ubc0f \uc2a4\ucf00\uc77c.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud398\ub77c\uc774\ud2b8 \ud551\uac70<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub2e4\uc2dc \uc6a9\uc811\ub418\uc5b4 \ub2eb\ud614\uc9c0\ub9cc \uade0\uc5f4\uc758 \uc0b0\ud654\ubb3c\uacfc \ud0c8\ud0c4\uc744 \uc5ec\uc804\ud788 \ud3ec\ud568\ud558\ub294 \ud45c\uba74 \uade0\uc5f4. \uacb0\ud568\uc740 \ub2eb\ud614\uc9c0\ub9cc \uadf8 \uacb0\uacfc\ub294 \uae08\uc18d\uc5d0 \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud540 \ubc0f \uc624\ubc84\ud544<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4\uac04 \uac00\uacf5 \uc911 \uc798\ubabb\ub41c \uc555\ud558\ub85c \ud615\uc131\ub41c \ub3cc\ucd9c\ubd80.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5b8\ub354\ud544<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc555\ud558 \uc911 \ub2e8\uba74\uc758 \ubd88\uc644\uc804\ud55c \uac00\uacf5\uc758 \uacb0\uacfc.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\ubd80 \ubc84\uc2a4\ud2b8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud30c\uc774\ud504, \ub2e4\uacf5\uc131, \ud3b8\uc11d \ub610\ub294 \uac1c\uc7ac\ubb3c\ub85c \uc778\ud574 \uac00\uacf5 \uae08\uc18d\uc774 \uc57d\ud558\uace0 \uac00\uacf5\uc758 \uc778\uc7a5 \uc751\ub825\uc774 \ucda9\ubd84\ud788 \ub192\uc544 \ucc22\uc5b4\uc9c0\ub294 \ub0b4\ubd80 \ud30c\uc5f4. \ud3b8\uc11d\uc774 \uae08\uc18d\uc5d0 \uc800\uc735\uc810 \uc0c1\uc744 \ub0a8\uae34 \uacbd\uc6b0, \uadf8 \uc0c1\ub4e4\ub3c4 \ubc84\uc2a4\ud2b8\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc5f4\uac04 \uac00\uacf5 \uc628\ub3c4\ub294 \uc804\uccb4 \uc0c1\ud669\uc744 \uc545\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, \ub3d9\uc77c \uae30\uc0ac\uc758 \uc608\ube44 \uc555\ud558\ub85c \uc778\ud55c \ud45c\uba74 \uacb0\ud568. \uacfc\ub3c4\ud55c \uc5f4\uac04 \uac00\uacf5 \uc628\ub3c4\ub294 \ubc84\uc2a4\ud2b8 \ubc0f \uae30\ud0c0 \uc5ec\ub7ec \uacb0\ud568\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubc84\uc2a4\ud2b8 \ubc0f \uae30\ud0c0 \ub0b4\ubd80 \ud30c\uc5f4\uc740 \ub2e8\uc870\ud488\uc774\ub098 \uc911\ub7c9 \ubd09\uac15\uc774 \uace0\uac00\uc758 \uae30\uacc4 \uac00\uacf5\uc744 \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ucd08\uc74c\ud30c \uac80\uc0ac\ub97c \ubc1b\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \uc678\ubd80 \uacb0\ud568\uc740 \ub2e4\ub4ec\uc5b4\uc9c4 \ud45c\uba74\uc5d0\uc11c \ubcf4\uc774\uc9c0\ub9cc \ub0b4\ubd80 \uacb0\ud568\uc740 \ubcf4\uc774\uc9c0 \uc54a\uc73c\uba70, \ub450 \uac00\uc9c0\ub294 \ub2e4\ub978 \uac80\uc0ac \uacbd\ub85c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\ub4f1\uae09\uc774 \uac00\uacf5\ub418\ub294 \ub2e8\uc870 \uc628\ub3c4 \ubc94\uc704\ub294 \ub2e4\uc74c\uc5d0 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-forging-temperature-guide\/\">\uacf5\uad6c\uac15 \ub2e8\uc870 \uc628\ub3c4 \uac00\uc774\ub4dc<\/a>\ub7a9 \ubc0f \ubc84\uc2a4\ud2b8\ub97c \ud3ec\ud568\ud558\uc5ec \uc5f4\uac04 \uac00\uacf5 \uc791\uc5c5 \uc790\uccb4\uac00 \ucd94\uac00\ud560 \uc218 \uc788\ub294 \uacb0\ud568\uc740 \ub2e8\uc870 \uc808\ucc28\uac00 \ud53c\ud558\uae30 \uc704\ud574 \uc791\uc131\ub418\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc131\ud615 \ud6c4 \ucd94\uac00\ub41c \uacb0\ud568<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac74\uc804\ud558\uac8c \ubc00\uc5d0\uc11c \ub098\uc628 \ubd09\uac15\ub3c4 \uc774\ud6c4\uc5d0 \uc801\uc6a9\ub418\ub294 \uacf5\uc815\uc5d0 \uc758\ud574 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd9c\ucc98\uc5d0\uc11c\ub294 \uac01 \uc791\uc5c5\uc774 \ub3c4\uc785\ud560 \uc218 \uc788\ub294 \uacb0\ud568\uc744 \ub098\uc5f4\ud558\uba70, \uc774 \ubaa9\ub85d\uc740 \uacf5\uc815 \uce74\ub4dc\uc758 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub85c \uc77d\ud799\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ud504\ub85c\uc138\uc2a4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub3c4\uc785\ub420 \uc218 \uc788\ub294 \uacb0\ud568<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc804\uae30\ub3c4\uae08<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc218\uc18c \ucde8\uc131, \uac08\ubc14\ub2c9 \ubd80\uc2dd.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacfc\ub3c4\ud55c \uacb0\uc815\ub9bd \uc131\uc7a5, \uacb0\uc815\ub9bd\uacc4 \uc5f0\uc18c, \ucde8\uc131 \uc870\uc9c1, \uce68\ud0c4, \ud0c8\ud0c4, \ub2f4\uae08\uc9c8 \uade0\uc5f4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc804\ud574 \uc138\ucc99<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\uc2dd.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \uacbd\ud654, \uc9c8\ud654, \uce68\ud0c4, \uc591\uadf9 \uacbd\uc9c8 \ucf54\ud305<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacfc\ub3c4\ud55c \ud45c\uce35 \ub450\uaed8, \ubbf8\uc138 \uade0\uc5f4, \ucde8\ud654\ub41c \uc7ac\ub8cc <a href=\"https:\/\/aobosteel.com\/ko\/tool-and-die-design-faults\/\">\uc751\ub825 \uc9d1\uc911 \uc694\uc778\uc774\uba70<\/a>.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Machining<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\uad6c \uc790\uad6d, \uc5f0\uc0ad \uade0\uc5f4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\uc811<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\ucc29 \uae08\uc18d \uacb0\ud568, \uc218\uc18c \uc720\uae30 \uade0\uc5f4, \uac1c\uc7ac\ubb3c, \ubd80\uc801\uc808\ud55c \uc870\uc9c1.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, \uc131\ud615 \ud6c4 \uacf5\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uacb0\ud568.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc774 \ud56d\ubaa9 \uc911 \ub450 \uac00\uc9c0\ub294 \uacf5\uad6c\uac15 \uad6c\ub9e4\uc790\uac00 \uac00\uc7a5 \uc790\uc8fc \uc811\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac\ub294 \ud0c8\ud0c4\uce35 \ub610\ub294 \uce68\ud0c4\uce35\uc744 \ub0a8\uae38 \uc218 \uc788\uc73c\uba70, \ub458 \ub2e4 \ud45c\uba74\uc5d0\uc11c \uacf5\uad6c\uc758 \uc131\ub2a5\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uac00\uacf5\uc740 \uacf5\uad6c \uc790\uad6d\uacfc \uc5f0\uc0ad \uade0\uc5f4\uc744 \ub0a8\uae38 \uc218 \uc788\uc73c\uba70, \ub458 \ub2e4 \ud558\uc911 \ud558\uc5d0\uc11c \uc751\ub825 \uc9d1\uc911\ubd80\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\ud0c8\ud0c4\uc740 \uae4a\uc774\ub85c \ub9e4\ub9e4\ub418\uba70, \uc555\uc5f0 \uc81c\ud488\uc758 \ud45c\uc900 \uac00\uacf5 \uc5ec\uc720\ub294 \ubd80\ubd84\uc801\uc73c\ub85c \uc774\ub97c \uc81c\uac70\ud558\uae30 \uc704\ud574 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ub2e8\uba74\ubcc4 \uc5ec\uc720\ub294 \ub2e4\uc74c\uc5d0 \ud45c\ub85c \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-machining-allowance-chart\/\">\uac00\uacf5 \uc5ec\uc720 \ucc28\ud2b8<\/a>.<\/li>\n\n<li>\uc774\ub7ec\ud55c \uc131\ud615 \ud6c4 \uacb0\ud568\uc774 \uc0ac\uc6a9 \uc911\uc5d0 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ud30c\uc190 \ud328\ud134\uacfc \uac01\uac01\uc774 \uc778\uc2dd\ub418\ub294 \ubc29\uc2dd\uc740 \ub2e4\uc74c\uc5d0\uc11c \uc0ac\ub840\ubcc4\ub85c \ub2e4\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/tool-and-die-failure-analysis\/\">\uacf5\uad6c \ubc0f \uae08\ud615 \uace0\uc7a5 \ubd84\uc11d \ud398\uc774\uc9c0<\/a>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc555\ud558 \ube44\uc728\uacfc \uac74\uc804\ud55c \uc911\uc2ec\ubd80<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc870 \uacb0\ud568\uc740 \uc7ac\ub8cc\uac00 \ubc1b\ub294 \uc5f4\uac04 \uac00\uacf5\ub7c9\uc5d0 \ub530\ub77c \uce58\uc720\ub418\uac70\ub098 \uc794\uc874\ud569\ub2c8\ub2e4. \uc81c\ud55c\ub41c \uc555\ud558\ub97c \ubc1b\ub294 \ub300\ud615 \ub2e8\uba74\uc5d0\uc11c \ubd88\uac74\uc804\ud55c \uc911\uc2ec\ubd80\uac00 \uc794\uc874\ud558\uba70, \uc774 \ub54c\ubb38\uc5d0 \uc644\uc131\ub41c \uacf5\uad6c\uac00 \uc544\ub2cc \ubd09\uac15\uacfc \ube4c\ub81b\uc5d0 \ub300\ud574 \uc774 \uc9c8\ubb38\uc774 \uc81c\uae30\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0 \uae30\uc7ac\ud560 \uc0ac\ud56d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uae09, \uc0c1\ud0dc, \ud06c\uae30 \ubc0f \uacf5\ucc28\ub294 \uac00\uc2dc\uc801\uc778 \ubd80\ubd84\uc785\ub2c8\ub2e4. \ud45c\uba74 \uc0c1\ud0dc, \ud0c8\ud0c4 \uae4a\uc774, \ucd08\uc74c\ud30c \ud569\uaca9 \uc218\uc900 \ubc0f \uc778\uc99d\uc11c \uc694\uad6c \uc0ac\ud56d\uc740 \ub0b4\ubd80 \ubd88\uc5f0\uc18d\uc774 \uadc0\uc0ac\uc758 \ubb38\uc81c\uc778\uc9c0 \uc81c\ucca0\uc18c\uc758 \ubb38\uc81c\uc778\uc9c0\ub97c \uacb0\uc815\ud558\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc2a4\ud3f4\ub9c1\uc774\ub098 \uce58\ud551\uc774 \uacb0\ud568\uc744 \ub530\ub97c \ub54c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ubaa8\uc11c\ub9ac\ub294 \ub2e8\uc21c \uacfc\ubd80\ud558\uc640 \ub2e4\ub974\uac8c \ud30c\uc190\ub418\uba70, \uc77c\ubd80 \uc2a4\ud3f4\ub9c1\uc740 \uacf5\uad6c\uc5d0 \uc774\ubbf8 \uc874\uc7ac\ud558\ub358 \uade0\uc5f4\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uba54\ucee4\ub2c8\uc998, \uacc4\uc218 \ubc0f \uacbd\ub3c4 \ud55c\uacc4\ub294 \ub2e4\uc74c\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/impact-wear-and-spalling\/\">\ucda9\uaca9 \ub9c8\ubaa8 \ubc0f \uc2a4\ud3f4\ub9c1(\ubc15\ub9ac) \ud398\uc774\uc9c0<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ud568\uc774 \uc0ac\uc6a9 \uc804\uc5d0 \uc874\uc7ac\ud588\uc744 \ub54c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uade0\uc5f4 \ub0b4\uc758 \uc2a4\ucf00\uc77c\uc774\ub098 \uc0b0\ud654\ubb3c\uc740 \uae08\uc18d\uc774 \ub728\uac70\uc6b8 \ub54c \uade0\uc5f4\uc774 \uc5f4\ub824 \uc788\uc5c8\uc74c\uc744 \uc99d\uba85\ud558\uba70, \uc774\ub294 \ud504\ub808\uc2a4\uac00 \uc544\ub2cc \uc81c\ucca0\uc18c\ub098 \ub2e8\uc870 \uacf5\uc815\uc73c\ub85c \uc2dc\uae30\ub97c \ud2b9\uc815\ud569\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc911\uc5d0 \uc5f4\ub9b0 \uade0\uc5f4\uc740 \uace0\uc720\ud55c \ud2b9\uc9d5\uc744 \uac00\uc9c0\uba70, \ub2e4\uc74c\uc5d0 \uc124\uba85\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/quench-cracking-tool-steel\/\">\ub2f4\uae08\uc9c8 \uade0\uc5f4 \ud398\uc774\uc9c0<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacac\uc801 \uc804 \ud655\uc778 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud398\uc774\uc9c0\ub294 \ucc38\uace0\uc6a9\uc73c\ub85c \uc77c\ubc18\uc801\uc778 \uc81c\uac15 \ubc0f \uac00\uacf5 \uad00\ud589\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \ub0a9\ud488\ub41c \ubd09\uac15\uc758 \ud569\uaca9 \ud55c\uacc4\ub294 \uadc0\uc0ac\uc758 \uc8fc\ubb38\uc744 \uaddc\uc815\ud558\ub294 \ud45c\uc900 \ub610\ub294 \ub3c4\uba74\uc5d0\uc11c \ube44\ub86f\ub418\uba70, \ub0a9\ud488 \ud6c4 \ub17c\uc7c1\ud558\uae30\ubcf4\ub2e4 \uc0dd\uc0b0 \uc804\uc5d0 \ud569\uc758\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc190\ub41c \ubd80\ud488\uc758 \ubd88\uc5f0\uc18d\uc740 \uadf8 \uc790\uccb4\ub85c \uadfc\ubcf8 \uc6d0\uc778\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uacb0\ud568\uc774 \ud30c\uc190\uc744 \uc77c\uc73c\ucf30\ub294\uc9c0 \uc5ec\ubd80\uac00 \ubb38\uc81c\uc778 \uacbd\uc6b0, \ub2f5\uc740 \ubd80\ud488, \uadf8 \uac00\uacf5 \uae30\ub85d \ubc0f \uc0ac\uc6a9 \uc774\ub825\uc758 \ubd84\uc11d\uc5d0\uc11c \ub098\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad00\ub828 \ucc38\uc870 \ud398\uc774\uc9c0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-heat-treatment-guide\/\">\uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/esr-tool-steel\/\">ESR \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/hardness-testing-methods\/\">\uacbd\ub3c4 \uc2dc\ud5d8 \ubc29\ubc95<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/cold-work-tool-steels\/\">\ub0c9\uac04 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/hot-work-tool-steels\/\">\uc5f4\uac04 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \uacf5\uae09<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Volume 11, Failure Analysis and Prevention (ASM International), \uae30\uc0ac Failures Related to Metalworking, \uac00\uacf5 \ud615\ud0dc\uc758 \uacb0\ud568, \uc789\uacf3 \uacb0\ud568, \ube44\uae08\uc18d \uac1c\uc7ac\ubb3c, \ub2e8\uc870 \uacb0\ud568 \ubc0f \uc131\ud615 \ud6c4 \uacb0\ud568 \uc139\uc158. \uc77c\ubc18\uc801\uc778 \uc774\ud574\ub97c \uc704\ud55c \ucc38\uace0 \ub370\uc774\ud130\uc785\ub2c8\ub2e4. \uadc0\uc0ac \uc8fc\ubb38\uc758 \ud569\uaca9 \uae30\uc900\uc744 \uaddc\uc815 \ud45c\uc900\uc5d0 \ub530\ub77c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. Aobo Steel\uc740 \ud480\ub9bc \uc0c1\ud0dc\uc758 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Defects and Discontinuities in Wrought Steel Bar Rolled and forged bar carries imperfections from the ingot, from the reduction that followed, and from every process applied after forming. This page collects the flaw types the source illustrates on rolled bar, the ingot conditions behind them, and the rules that decide when a discontinuity is a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-18611","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Steel Bar Defects and Discontinuities | Aobo Steel<\/title>\n<meta name=\"description\" content=\"Ten flaw types in rolled bar, the ingot conditions behind seams, laps, bursts and banding, and the rules that decide when a discontinuity is a defect.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/ko\/steel-bar-defects\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Defects and Discontinuities in Wrought Steel Bar\" \/>\n<meta property=\"og:description\" content=\"Ten flaw types in rolled bar, the ingot conditions behind seams, laps, bursts and banding, and the rules that decide when a discontinuity is a defect.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/steel-bar-defects\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-22T04:10:29+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"13\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Defects and Discontinuities in Wrought Steel Bar\",\"datePublished\":\"2026-09-16T22:35:07+00:00\",\"dateModified\":\"2026-10-22T04:10:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/\"},\"wordCount\":2566,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/\",\"name\":\"Steel Bar Defects and Discontinuities | Aobo Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"datePublished\":\"2026-09-16T22:35:07+00:00\",\"dateModified\":\"2026-10-22T04:10:29+00:00\",\"description\":\"Ten flaw types in rolled bar, the ingot conditions behind seams, laps, bursts and banding, and the rules that decide when a discontinuity is a defect.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/steel-bar-defects\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Defects and Discontinuities in Wrought Steel Bar\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\uac15\ubd09 \uacb0\ud568 \ubc0f \ubd88\uc5f0\uc18d\uc131 | Aobo Steel","description":"\uc555\uc5f0 \ubd09\uc7ac\uc758 10\uac00\uc9c0 \uacb0\ud568 \uc720\ud615, \uc774\uc74c\uc0c8\u00b7\uacb9\uce68\u00b7\ubc84\uc2a4\ud2b8\u00b7\ubc34\ub529\uc758 \uc789\uacf3 \uc0c1\ud0dc, \uadf8\ub9ac\uace0 \ubd88\uc5f0\uc18d\uc744 \uacb0\ud568\uc73c\ub85c \ud310\uc815\ud558\ub294 \uae30\uc900\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/steel-bar-defects\/","og_locale":"ko_KR","og_type":"article","og_title":"Defects and Discontinuities in Wrought Steel Bar","og_description":"Ten flaw types in rolled bar, the ingot conditions behind seams, laps, bursts and banding, and the rules that decide when a discontinuity is a defect.","og_url":"https:\/\/aobosteel.com\/ko\/steel-bar-defects\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-10-22T04:10:29+00:00","twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"13\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/steel-bar-defects\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/steel-bar-defects\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"Defects and Discontinuities in Wrought Steel Bar","datePublished":"2026-09-16T22:35:07+00:00","dateModified":"2026-10-22T04:10:29+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/steel-bar-defects\/"},"wordCount":2566,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/steel-bar-defects\/","url":"https:\/\/aobosteel.com\/steel-bar-defects\/","name":"\uac15\ubd09 \uacb0\ud568 \ubc0f \ubd88\uc5f0\uc18d\uc131 | Aobo Steel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"datePublished":"2026-09-16T22:35:07+00:00","dateModified":"2026-10-22T04:10:29+00:00","description":"\uc555\uc5f0 \ubd09\uc7ac\uc758 10\uac00\uc9c0 \uacb0\ud568 \uc720\ud615, \uc774\uc74c\uc0c8\u00b7\uacb9\uce68\u00b7\ubc84\uc2a4\ud2b8\u00b7\ubc34\ub529\uc758 \uc789\uacf3 \uc0c1\ud0dc, \uadf8\ub9ac\uace0 \ubd88\uc5f0\uc18d\uc744 \uacb0\ud568\uc73c\ub85c \ud310\uc815\ud558\ub294 \uae30\uc900\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/steel-bar-defects\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/steel-bar-defects\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/steel-bar-defects\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"Defects and Discontinuities in Wrought Steel Bar"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Defects and Discontinuities in Wrought Steel Bar Rolled and forged bar carries imperfections from the ingot, from the reduction that followed, and from every process applied after forming. This page collects the flaw types the source illustrates on rolled bar, the ingot conditions behind them, and the rules that decide when a discontinuity is a&hellip;","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Defects and Discontinuities in Wrought Steel Bar Rolled and forged bar carries imperfections from the ingot, from the reduction that followed, and from every process applied after forming. This page collects the flaw types the source illustrates on rolled bar, the ingot conditions behind them, and the rules that decide when a discontinuity is a&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=18611"}],"version-history":[{"count":17,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18611\/revisions"}],"predecessor-version":[{"id":24079,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18611\/revisions\/24079"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=18611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}