{"id":18609,"date":"2026-09-17T06:33:30","date_gmt":"2026-09-16T22:33:30","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18609"},"modified":"2026-10-25T12:11:38","modified_gmt":"2026-10-25T04:11:38","slug":"impact-wear-and-spalling","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/impact-wear-and-spalling\/","title":{"rendered":"\uacf5\uad6c\uc758 \ucda9\uaca9 \ub9c8\ubaa8 \ubc0f \uc2a4\ud3f4\ub9c1"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\uacf5\uad6c\uc758 \ucda9\uaca9 \ub9c8\ubaa8 \ubc0f \uc2a4\ud3f4\ub9c1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc740 \ud45c\uba74\uc744 \uc77c\ub828\uc758 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \ub9c8\ubaa8\uc2dc\ud0a4\uba70, \uc774\ub294 \uacbd\ubbf8\ud55c \uc0b0\ud654\ub9c9 \uc601\uc5ed\uc5d0\uc11c\ubd80\ud130 \uae08\uc18d \ubc15\ud3b8\uc744 \uc81c\uac70\ud558\ub294 \ud45c\uba74 \ud558\ubd80 \uade0\uc5f4\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc774 \ud398\uc774\uc9c0\ub294 \ucda9\uaca9 \ud558\uc5d0\uc11c \ud615\uc131\ub418\ub294 \ud45c\uba74 \ud558\ubd80 \uad6c\uc870, \uc190\uc0c1 \uba54\ucee4\ub2c8\uc998\uacfc \uadf8 \ubc30\ud6c4\uc758 \uacc4\uc218 \ub370\uc774\ud130, \uadf8\ub9ac\uace0 \ud0c0\uaca9 \uacf5\uad6c\uc5d0 \ub300\ud55c \uc2a4\ud3f4\ub9c1 \uc5f0\uad6c\uc5d0\uc11c \ub3c4\ucd9c\ub41c \uacbd\ub3c4 \ubc0f \ud615\uc0c1 \uaddc\uce59\uc744 \uc218\uc9d1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucda9\uaca9 \ub9c8\ubaa8\uc758 \ub450 \ub2e8\uacc4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucda9\uaca9 \ub9c8\ubaa8\ub294 \ud45c\uba74\uc774 \ubcc0\ud615\ub418\uace0 \ub9c8\ubaa8 \ud754\uc801\uc774 \ud615\uc131\ub418\uc9c0\ub9cc \uce21\uc815 \uac00\ub2a5\ud55c \uc591\uc758 \uc7ac\ub8cc \uc190\uc2e4\uc740 \uc5c6\ub294 \uc720\ub3c4 \uae30\uac04\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc774 \uae30\uac04\uc758 \ub05d\uc740 \uc81c\ub85c \ub9c8\ubaa8 \ud55c\uacc4\uc774\uba70, \uce21\uc815 \uac00\ub2a5\ud55c \ub9c8\ubaa8\uac00 \uacc4\uc0b0\ub418\ub294 \uae30\uc900\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc81c\ub85c \ub9c8\ubaa8 \ud55c\uacc4\uc5d0 \ub300\ud574 \ucd9c\ucc98\uc5d0\uc11c \uc81c\uc2dc\ud55c \ubaa8\ub378\uc740 \uac01 \ucda9\uaca9\uc774 \ud45c\uba74 \uc804\ub2e8 \uc751\ub825\uacfc \ucd5c\ub300 \ud45c\uba74 \ud558\ubd80 \uc804\ub2e8 \uc751\ub825\uc73c\ub85c \uc778\ud55c \uc190\uc0c1\uc744 \uae30\uc5ec\ud558\ub294 \uac83\uc73c\ub85c \uac04\uc8fc\ud569\ub2c8\ub2e4. \ud574\ub2f9 \uc2dd\uc758 \uc7ac\ub8cc \ub9c8\ubaa8 \uacc4\uc218\ub294 \ud0c4\uc18c\uac15 \ubc0f \uacf5\uad6c\uac15 \uc2dc\ud3b8\uc5d0 \ub300\ud574 \uc57d 1.1\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/li>\n\n<li>\ud55c\uacc4\ub97c \ub118\uc5b4\uc11c\uba74 \ub300\ubd80\ubd84 \ubd80\ud488\uc758 \uc720\ud6a8 \uc218\uba85\uc740 \ub9c8\ubaa8 \uc2dc\uc791\uc774 \uc544\ub2c8\ub77c \ud2b9\uc815 \uae4a\uc774\uc758 \uc7ac\ub8cc \uc190\uc2e4\uacfc \uad00\ub828\ub418\uba70, \uc774 \ub54c\ubb38\uc5d0 \uce21\uc815 \uac00\ub2a5\ud55c \ub9c8\ubaa8 \uc601\uc5ed\uc774 \uc218\uba85 \uc608\uce21\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4. \uc544\ub798 \ud45c\uc758 \uce21\uc815\ub41c \uacc4\uc218 \uac12\uc740 \uc774 \ubaa8\ub378\uc758 \uaf2c\ub9ac \ubd80\ubd84\uc5d0 \uc704\uce58\ud558\uba70, \uc5ec\uae30\uc11c \ub9c8\ubaa8 \ubd80\ud53c\ub294 \ucda9\uaca9 \uc5d0\ub108\uc9c0\uc640 \ucda9\uaca9 \ud69f\uc218\ub97c \ub530\ub985\ub2c8\ub2e4.<\/li>\n\n<li>\ubb34\uc724\ud65c \uae08\uc18d\uc758 \uacbd\uc6b0 <a href=\"https:\/\/aobosteel.com\/ko\/wear-coefficients-and-design-rules\/\">\ubbf8\ub044\ub7fc \ub9c8\ubaa8 \uacc4\uc218<\/a> k\ub294 \uc57d 5 x 10\uc758 -3\uc2b9\uacfc 3 x 10\uc758 -5\uc2b9 \uc0ac\uc774\uc5d0 \uc788\ub2e4. \ucda9\uaca9 \ub9c8\ubaa8 \uacc4\uc218 K\ub294 \uc57d 5 x 10\uc758 -4\uc2b9\uacfc 1 x 10\uc758 -6\uc2b9 \uc0ac\uc774\ub85c \ud55c \uc790\ub9bf\uc218 \ub354 \uc791\uc744 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\uba70, \uc544\ub798 \uce21\uc815\uac12\uc740 \uadf8 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub2e4.<\/li>\n<\/ul>\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\">\uce21\uc815\ub41c \ud45c\uba74<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \uc5d0\ub108\uc9c0, kgf mm<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \ud69f\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc724\ud65c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \ub9c8\ubaa8 \uacc4\uc218 K<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\ub9ac, \uacbd\uc9c8<\/td><td class=\"has-text-align-left\" data-align=\"left\">2<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">53 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac15\uc885<\/td><td class=\"has-text-align-left\" data-align=\"left\">20<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">67 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac15\uc885<\/td><td class=\"has-text-align-left\" data-align=\"left\">20<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc608<\/td><td class=\"has-text-align-left\" data-align=\"left\">10 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud145\uc2a4\ud150<\/td><td class=\"has-text-align-left\" data-align=\"left\">138<\/td><td class=\"has-text-align-left\" data-align=\"left\">2.4 x 10<sup>3<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">130 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">60<\/td><td class=\"has-text-align-left\" data-align=\"left\">5 x 10<sup>5<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">20 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Soft steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">120<\/td><td class=\"has-text-align-left\" data-align=\"left\">5 x 10<sup>5<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">19 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/td><td class=\"has-text-align-left\" data-align=\"left\">60<\/td><td class=\"has-text-align-left\" data-align=\"left\">5 x 10<sup>5<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">42 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud2f0\ud0c0\ub284 \ud569\uae08<\/td><td class=\"has-text-align-left\" data-align=\"left\">120<\/td><td class=\"has-text-align-left\" data-align=\"left\">5 x 10<sup>5<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">15 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Hard steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">160<\/td><td class=\"has-text-align-left\" data-align=\"left\">5 x 10<sup>5<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">28 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Hard steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">700<\/td><td class=\"has-text-align-left\" data-align=\"left\">4 x 10<sup>3<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">43 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Hard steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">42<\/td><td class=\"has-text-align-left\" data-align=\"left\">2 x 10<sup>4<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">104 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Hard steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.36<\/td><td class=\"has-text-align-left\" data-align=\"left\">6.5 x 10<sup>4<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">14 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Hard steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.36<\/td><td class=\"has-text-align-left\" data-align=\"left\">4.3 x 10<sup>5<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc608<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.2 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Soft steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.36<\/td><td class=\"has-text-align-left\" data-align=\"left\">1 x 10<sup>4<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">247 x 10<sup>-6<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Soft steel<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.36<\/td><td class=\"has-text-align-left\" data-align=\"left\">3.2 x 10<sup>6<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc608<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.8 x 10<sup>-6<\/sup><\/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), Impact Wear Failures \uae30\uc0ac\uc758 \ucda9\uaca9 \ub9c8\ubaa8 \uacc4\uc218 \uac12. \ucd9c\ucc98 \ud45c\uc5d0\ub294 \ucc38\uace0 \ubb38\ud5cc \uc5f4\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\ub098, \ud574\ub2f9 \ud589\ub4e4\uc774 \uc5ec\ub7ec \uc5f0\uad6c\ub97c \uc778\uc6a9\ud558\ubbc0\ub85c \uc5ec\uae30\uc11c\ub294 \uc0dd\ub7b5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc724\ud65c\uc740 \ub3d9\uc77c \uc7ac\ub8cc, \ub3d9\uc77c \uc5d0\ub108\uc9c0\uc5d0\uc11c \uacc4\uc218\ub97c \uc57d \ud55c \uc790\ub9bf\uc218 \uac10\uc18c\uc2dc\ud0a4\uba70, \uc774\ub294 \ucda9\uaca9 \uc5d0\ub108\uc9c0 0.36 kgf mm\ub97c \uacf5\uc720\ud558\ub294 \ub450 \uac1c\uc758 \uacbd\uc9c8 \uac15 \ubc0f \ub450 \uac1c\uc758 \uc5f0\uac15 \ud589\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li>\uc800\uc5d0\ub108\uc9c0 \ubc0f \uc801\uc740 \ucda9\uaca9\uc5d0\uc11c\uc758 \uc5f0\uac15\uc740 \uc138\ud2b8 \ub0b4\uc5d0\uc11c \uac00\uc7a5 \ub192\uc740 \uacc4\uc218\uc778 247 x 10\uc758 -6\uc2b9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uac15\uc7ac\ub97c 320\ub9cc \ud68c \uc724\ud65c \ucda9\uaca9\uc73c\ub85c \uc6b4\uc804\ud558\uba74 0.8 x 10\uc758 -6\uc2b9\uc73c\ub85c \ub5a8\uc5b4\uc9c0\ub294\ub370, \uc774\ub294 \ubc18\ubcf5 \ucda9\uaca9 \uc811\ucd09\uc758 \ucd08\uae30 \uba87 \uc2dc\uac04\uc744 \ub9e4\uc6b0 \uc190\uc0c1\uc2dc\ud0a4\ub294 \uae38\ub4e4\uc774\uae30 \uac70\ub3d9\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uba74 \uc544\ub798\uc5d0 \ud615\uc131\ub418\ub294 \uad6c\uc870<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \ud558\uc911\uc740 \uc811\ucd09\ubd80 \uc544\ub798\uc5d0 \ub2e4\uc591\ud55c \uc7ac\ub8cc\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uce35\uc0c1 \uad6c\uc870\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \uc218\ubc31 \ud68c\uc758 \ucda9\uaca9 \ub0b4\uc5d0 \ud615\uc131\ub418\uace0 \ub354 \ub9ce\uc740 \ucda9\uaca9\uc774 \uac00\ud574\uc9d0\uc5d0 \ub530\ub77c \uc815\uc0c1 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uba70, \uc811\ucd09\ud558\ub294 \ub450 \ubb3c\uccb4 \ubaa8\ub450\uc5d0\uc11c \uc131\uc7a5\ud569\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\">\uc601\uc5ed<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc815\uc758<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud6a8\uacfc<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubaa8\uc7ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc811\ucd09\ubd80\uc5d0\uc11c \uac00\uc7a5 \uba3c \uc601\uc5ed. \uad50\ub780\ub418\uc9c0 \uc54a\uc740 \uae08\uc18d\uc774\uba70, \ubd80\ud488\uc774 \ubc18\ubcf5 \ucda9\uaca9\uc744 \ubc1b\uae30 \uc804\uc758 \uc0c1\ud0dc\uc5d0 \ub300\ud55c \uae30\uc900\uc785\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubcc0\ud615 \uc5c6\uc74c.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubcc0\ud615 \uc601\uc5ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc18c\uc131 \ubcc0\ud615\ub41c \ubaa8\uc7ac\ub85c, \ub0b4\ubd80 \uacbd\uacc4\uc5d0\uc11c\ub294 \ubcc0\ud615\uc774 \uc5c6\uace0 \uc678\ubd80 \uacbd\uacc4\uc5d0\uc11c\ub294 \ucd5c\ub300\uc5d0 \uc774\ub985\ub2c8\ub2e4. \ubc18\ubcf5 \uc751\ub825 \uc0ac\uc774\ud074\uc5d0 \uc758\ud574 \ud615\uc131\ub418\uba70 \ud615\uc131\ub428\uc5d0 \ub530\ub77c \uac00\uacf5 \uacbd\ud654\ub429\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc704\uc758 \ubc31\uc0c9\uce35\uc73c\ub85c \uc810\uc9c4\uc801\uc73c\ub85c \uc804\uc774\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">White layer<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \uc601\uc5ed\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \uade0\uc9c8\ud558\uace0 \ubbf8\uc138\ud55c \uad6c\uc870\ub97c \uac00\uc9c0\uba70 \uacbd\ub3c4\uac00 \ud604\uc7a5\uc5d0\uc11c \ubc1c\ub2ec\ud569\ub2c8\ub2e4. \uadf8 \uc870\uc131\uc740 \uc885\uc885 \ud63c\ud569\ub418\uc5b4 \ucda9\uaca9\uc744 \uac00\ud558\ub294 \ub450 \ubb3c\uccb4\uc640 \ud658\uacbd \ubaa8\ub450\uc5d0\uc11c \uc7ac\ub8cc\ub97c \ub04c\uc5b4\uc635\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc2ec\ud558\uac8c \uac00\uacf5 \uacbd\ud654\ub418\uba74 \uc5ec\uae30\uc11c \ubbf8\uc138 \uade0\uc5f4\uc774 \uc27d\uac8c \uc0dd\uc131\ub418\uba70, \uade0\uc5f4\uc758 \ucd5c\uc18c \uc800\ud56d \uacbd\ub85c\ub294 \ubcc0\ud615 \uc601\uc5ed\uacfc\uc758 \uacc4\uba74\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, Impact Wear Failures \uae30\uc0ac\uc5d0\uc11c \ubc18\ubcf5 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ud45c\uba74 \uc544\ub798\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \ud45c\uba74 \ud558\ubd80 \uc601\uc5ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucda9\uaca9\uc744 \uac00\ud558\ub294 \ubb3c\uccb4\uc758 \ud45c\uba74\uc5d0\uc11c \uacbd\ub3c4\uac00 \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \ubcc0\ud615 \uc601\uc5ed\uc5d0\uc11c\ub294 \uc774\uac83\uc774 \uac00\uacf5 \uacbd\ud654\uc785\ub2c8\ub2e4. \ubc31\uc0c9\uce35\uc5d0\uc11c \uacbd\ub3c4\ub294 \ud604\uc7a5\uc5d0\uc11c \ubc1c\ub2ec\ud55c \ud45c\uba74 \uadfc\ucc98 \uc7ac\ub8cc\uc758 \ud2b9\uc131\uc774\uba70, \uce35 \uc790\uccb4\ub294 \uc811\ucc29, \uae30\uacc4\uc801 \ud63c\ud569 \ubc0f \ud655\uc0b0\uc758 \uc870\ud569\uc744 \ud1b5\ud574 \ud615\uc131\ub429\ub2c8\ub2e4.<\/li>\n\n<li>\ud45c\uba74 \uc544\ub798\uc758 \uae08\uc18d\uc774 \ucde8\uc131\uc774\uac70\ub098 \ubcc0\ud615\ub418\uc9c0 \uc54a\uc73c\uba74 \ubc31\uc0c9\uce35\uc740 \uc5ec\uc804\ud788 \ud615\uc131\ub418\uace0 \ubaa8\uc7ac\ub294 \ubcc0\ud615\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uce35\uc740 \ubd80\ud488\uc774 \uc5f0\uc9c8\uc774\uac70\ub098 \uc798\ubabb \ucc98\ub9ac\ub418\uc5c8\ub2e4\ub294 \uc99d\uac70\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ubc18\ubcf5 \ucda9\uaca9\uc758 \uc99d\uac70\uc774\uba70, \ucde8\uc131\uc758 \uacbd\uc6b0 \ubcc0\ud615\ub418\uc9c0 \uc54a\uc740 \uae08\uc18d \uc704\uc5d0 \uc9c1\uc811 \uc704\uce58\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\uade0\uc5f4\uc740 \uc774\ub7ec\ud55c \uad6c\uc870 \uc911 \uc77c\ubd80\uc5d0\uc11c\ub294 \ub098\ud0c0\ub098\uace0 \ub2e4\ub978 \uc77c\ubd80\uc5d0\uc11c\ub294 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc73c\uba70, \ub098\ud0c0\ub098\ub294 \uacbd\uc6b0 \ubc31\uc0c9\uce35\uc744 \ud1b5\uacfc\ud558\uac70\ub098 \ubcc0\ud615 \uc601\uc5ed\uacfc\uc758 \uacc4\uba74\uc744 \ub530\ub77c \uc9c4\ud589\ub429\ub2c8\ub2e4. \ud45c\uba74 \ud558\ubd80 \ubc31\uc0c9\uce35\uc740 \uc218\uc2ed\uc5d0\uc11c \uc218\ubc31 \ub9c8\uc774\ud06c\ub860 \uae4a\uc774\uc5d0\uc11c\ub3c4 \ubc1c\uacac\ub418\uc5c8\uc73c\uba70, \uadf8 \uc911 \ud558\ub098\uc5d0\uc11c \uc9c4\ud589\ub418\ub294 \uade0\uc5f4\uc740 \uadf8\uac83\uacfc \ub9c8\ubaa8 \ud45c\uba74 \uc0ac\uc774\uc758 \ubaa8\ub4e0 \uac83\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7ac\ub8cc\uac00 \ub5a8\uc5b4\uc838 \ub098\uac00\ub294 \ubc29\uc2dd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98\uc5d0\ub294 \ub2e4\uc12f \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc774 \ub098\uc5f4\ub418\uc5b4 \uc788\uc73c\uba70, \uc811\ucd09 \uc870\uac74\uc774 \uc5b4\ub290 \uac83\uc774 \ud65c\uc131\ud654\ub418\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \uc2ec\uac01\ub3c4 \uc0ac\ub2e4\ub9ac\ub294 \uacbd\ubbf8\ud55c \ub05d\uc5d0\uc11c \uadf9\ub2e8\uc801\uc778 \ub05d\uae4c\uc9c0 \uc774\uc5b4\uc9d1\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\">\uba54\ucee4\ub2c8\uc998<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc678\uad00<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc5b4\ub514\uc5d0\uc11c \uc811\ud558\ub294\uac00<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\ud654 \ub9c8\ubaa8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ubbf8\ud55c \uc601\uc5ed. \uc0b0\ud654\ub9c9\uc774 \ubb3c\uccb4\ub97c \ubd84\ub9ac\ud558\uace0 \uae08\uc18d \ub300 \uae08\uc18d \uc811\ucd09\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4. \ud30c\ud3b8\uc740 \ubbf8\uc138\ud558\uace0 \ub300\ubd80\ubd84 \uae08\uc18d \uc0b0\ud654\ubb3c\uc785\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0ae\uc740 \uc751\ub825 \uc811\ucd09, \uc57d\uac04\uc758 \ubbf8\ub044\ub7fc \ub610\ub294 <a href=\"https:\/\/aobosteel.com\/ko\/fretting-wear-tool-steel\/\">\ud504\ub808\ud305<\/a> \uac70\ub3d9\uc744 \ud3ec\ud568\ud55c\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc751\ucc29<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc7ac\ub8cc\uac00 \ud55c \ubb3c\uccb4\uc5d0\uc11c \ub2e4\ub978 \ubb3c\uccb4\ub85c \ubc88\uc9c0\uace0 \uc804\uc774\ub429\ub2c8\ub2e4. \ub3cc\uae30 \ub05d\uc5d0\uc11c \uc811\ud569\ubd80\uac00 \uc6a9\uc811\ub418\uace0, \uac00\uacf5 \uacbd\ud654\ub41c \ub05d\uc5d0\uc11c \uade0\uc5f4\uc774 \uc0dd\uc131\ub418\uba70, \ud30c\uc190\ub41c \ub05d\uc740 \ub2e4\ub978 \ud45c\uba74\uc5d0 \uc811\ucc29\ub41c \uc0c1\ud0dc\ub85c \ub0a8\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc911\uac04 \uc815\ub3c4\uc758 \uc218\uc9c1 \ub610\ub294 \ubcf5\ud569 \ucda9\uaca9\uc73c\ub85c, \ubbf8\ub044\ub7fc\uc5d0\uc11c\uc758 \uc811\ucc29 \ub9c8\ubaa8\uc640 \ub9e4\uc6b0 \uc720\uc0ac\ud558\uac8c \uac70\ub3d9\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub9c8\ubaa8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc7c1\uae30 \ud648\uacfc \uc811\ucd09 \ud45c\uba74\uc758 \uac70\uce60\uc5b4\uc9d0. \ub354 \ub192\uc740 \ucda9\uaca9 \uc751\ub825\uc5d0\uc11c\ub294 \uade0\uc5f4 \uc0dd\uc131\uacfc \ud3c9\ud310 \ubaa8\uc591 \uc785\uc790\uac00 \ud648 \ub0b4\ubd80\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc8fc\ub85c \ubcf5\ud569 \ucda9\uaca9 \uc811\ucd09\uc73c\ub85c, \ubbf8\ub044\ub7fc\uc774 \ucda9\uaca9\uacfc \ub3d9\ubc18\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \ud53c\ub85c \ubc0f \ubc15\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \ud558\ubd80 \uade0\uc5f4\uc774 \uc0dd\uc131\ub41c \ud6c4 \ubc31\uc0c9\uce35 \uacbd\uacc4\ub97c \ub530\ub77c \uc131\uc7a5\ud558\uace0, \uc7ac\ub8cc\uac00 \ubc15\ud3b8\uc73c\ub85c \ub5a8\uc5b4\uc838 \ub098\uac11\ub2c8\ub2e4. \uc774\uac83\uc774 \uc2a4\ud3f4\ub9c1 \uacbd\ub85c\uc785\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubc31\uc0c9\uce35\uc774 \ud615\uc131\ub418\uace0 \uac00\uacf5 \uacbd\ud654\ub418\ub294 \ub354 \uc2ec\uac01\ud55c \uc811\ucd09 \uc870\uac74.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc18c\uc131 \ubcc0\ud615<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc7ac\ub8cc\ub294 \uc81c\uac70\ub418\uc9c0 \uc54a\uace0 \ubc84\uc12f \ubaa8\uc591\uc73c\ub85c \uc811\ucd09 \uc601\uc5ed \ubc16\uc73c\ub85c \ubcc0\uc704\ub429\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5f0\uc9c8 \ub610\ub294 \uacbd\ud654\uac00 \ubd80\uc871\ud55c \ud0c0\uaca9\uba74\uc73c\ub85c, \uc774\ub294 \ub354 \uc2ec\uac01\ud55c \uc190\uc0c1\uc774 \uc62c \uac83\uc774\ub77c\ub294 \uacbd\uace0 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, Impact Wear Failures \uae30\uc0ac\uc758 \uc7ac\ub8cc \uc81c\uac70 \uba54\ucee4\ub2c8\uc998.<\/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\">\uc811\ucd09 \uc870\uac74<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubc1c\uc0dd \ud604\uc0c1<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Low stress<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\ud654 \ub9c8\ubaa8, \uc791\uc740 \uc11c\ube0c\ub9c8\uc774\ud06c\ub860 \uc785\uc790, \uace0\ub3c4\ub85c \uc0b0\ud654\ub41c \ud45c\uba74. \uc0b0\ud654\ub9c9\uc774 \ub098\uae08\uc18d\ubcf4\ub2e4 \uc724\ud65c\uc131\uc774 \uc88b\uae30 \ub54c\ubb38\uc5d0 \ub9c8\ubaa8\uc728\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc911\uac04 \uc815\ub3c4\uc758 \ucda9\uaca9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubbf8\ub044\ub7fc\uc5d0\uc11c\uc758 \uc751\ucc29 \ub9c8\ubaa8\uc640 \uc720\uc0ac\ud55c \uacf5\uc815\uc73c\ub85c, \ub450 \ubb3c\uccb4 \uc0ac\uc774\uc5d0 \uc2a4\ubbf8\uc5b4\ub9c1\uacfc \uc804\uc774\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub354 \uc2ec\ud55c \uc811\ucd09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \ud53c\ub85c, \ud45c\uba74 \ud558\ubd80 \uade0\uc5f4 \uc131\uc7a5 \ubc0f \uc2a4\ud3f4\ub9c1. \uc554\uc11d \ucc9c\uacf5\uc6a9 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc \ube44\ud2b8\uac00 \uc774 \ubc29\uc2dd\uc73c\ub85c \uc7ac\ub8cc\ub97c \uc190\uc2e4\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uc6b0 \ud070 \ucda9\uaca9 \uc5d0\ub108\uc9c0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \ud30c\uad34\uc5d0 \uc758\ud55c \ud30c\uc190\uc73c\ub85c, \uc7ac\ub8cc\uac00 \ube60\ub974\uac8c \uc81c\uac70\ub429\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, \uc811\ucd09 \uc870\uac74\uc774 \ub354 \uc2ec\ud574\uc9d0\uc5d0 \ub530\ub978 \ucda9\uaca9 \ub9c8\ubaa8 \uba54\ucee4\ub2c8\uc998\uc758 \uc9c4\ud654.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\ud3f4\ub9c1\n \uc2a4\ud3f4\ub9c1\uc740 \uc7ac\ub8cc\uac00 \ubc15\ud3b8\uc774\ub098 \uce69 \ud615\ud0dc\ub85c \ud45c\uba74\uc5d0\uc11c \ub5a8\uc5b4\uc838 \ub098\uac00\ub294 \ud45c\uba74 \uc190\uc0c1\uc73c\ub85c, \ud53c\ud305\ubcf4\ub2e4 \ub113\uc740 \uba74\uc801\uacfc \ub354 \uae4a\uc740 \uae4a\uc774\uc5d0 \uac78\uccd0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucca0\ub3c4 \uacf5\ud559\uc5d0\uc11c\ub294 \uc9c4\ud589\ub41c \ub2e8\uacc4\ub97c \uc178\ub9c1(shelling)\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubca0\uc5b4\ub9c1 \ub808\uc774\uc2a4 \ubc0f \uae30\uc5b4 \uc774\uc640 \uac19\uc740 \uad6c\ub984 \uc811\ucd09\uc5d0\uc11c\ub294 \ucd5c\ub300 \ud5e4\ub974\uce20 \uc811\ucd09 \uc751\ub825 \uc9c0\uc810\uc5d0\uc11c \ud53c\ud305\uc774 \uc2dc\uc791\ub418\uc5b4 \uc57d 0.5~1.0mm \ud06c\uae30\uc758 \uc791\uc740 \ud53c\ud2b8\ub97c \ud615\uc131\ud558\uba70, \uc751\ub825 \uc0ac\uc774\ud074 \uc218\uac00 \uc9c4\ud589 \uc815\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ub354 \ud070 \uba74\uc801\uc758 \uc7ac\ub8cc \uc190\uc2e4\uc744 \uc2a4\ud3f4\ub9c1\uc774\ub77c\uace0 \ud558\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc18\ubcf5\uc801\uc778 \uad6c\ub984 \uc811\ucd09\uc73c\ub85c \uc778\ud55c \ud45c\uba74 \ud558\ubd80 \ud53c\ub85c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub3d9\uc77c\ud55c \uc190\uc0c1\uc744 \uad6c\ub984 \uc811\ucd09 \ud53c\ub85c \ub610\ub294 \ud53c\ub85c \ub9c8\ubaa8\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/li>\n\n<li>\ud0c0\uaca9 \uacf5\uad6c \ubc0f \ud53c\ud0c0\uaca9 \uacf5\uad6c\uc5d0\uc11c\ub294 \uad6c\ub984 \ub300\uc2e0 \ucda9\uaca9 \ud558\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc7ac\ub8cc \uc81c\uac70\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc2a4\ud3f4\uc740 \ud53c\ub85c \uacfc\uc815\uc774 \uc544\ub2cc \uacb0\ud568\uc744 \ub530\ub77c \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc73c\uba70, \uae30\ub85d\ub41c \uc6d0\uc778 \uc911 \ud558\ub098\ub294 \uacf5\uad6c\uc758 \ub2f4\uae08\uc9c8 \uade0\uc5f4\uc774 \ub098\uc911\uc5d0 \uc2a4\ud3f4\ub85c \ubc1c\uc804\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uade0\uc5f4\uc774 \uc2a4\ud3f4\ub85c \ubc1c\uc804\ud558\uae30 \uc804\uc5d0 \ud310\ub3c5\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c \ud398\uc774\uc9c0\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>.<\/li>\n\n<li>\uae30\uacc4\uc801\uc73c\ub85c, \ubc31\uc0c9\uce35\uc740 \ubbf8\uc138 \uade0\uc5f4\uc774 \uc0dd\uc131\ub420 \ub54c\uae4c\uc9c0 \uac00\uacf5 \uacbd\ud654\ub418\uba70, \uc774\ub7ec\ud55c \uade0\uc5f4\uc740 \ucd5c\uc18c \uc800\ud56d \uacbd\ub85c, \uc989 \uc544\ub798 \ubcc0\ud615 \uc601\uc5ed\uacfc\uc758 \uacbd\uacc4\ub97c \ub530\ub77c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc7ac\ub8cc\uac00 \ud50c\ub808\uc774\ud06c\ub85c \ubd84\ub9ac\ub429\ub2c8\ub2e4. \uc774\ub294 \ubbf8\ub044\ub7fc \ud558\uc911 \ud558\uc5d0\uc11c \uc804\uc704 \ucd95\uc801\uc73c\ub85c \ud45c\uba74 \ud558\ubd80 \uade0\uc5f4\uc774 \uc0dd\uc131\ub418\ub294 \uace0\uc804\uc801\uc778 \ubc15\ub9ac \uadf8\ub9bc\uacfc\ub294 \ub2e4\ub978 \uacbd\ub85c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c0\uaca9 \uacf5\uad6c\uc758 \uacbd\ub3c4 \ubc0f \ud615\uc0c1 \ud55c\uacc4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98\uc5d0\ub294 6\uac00\uc9c0 \uc0ac\uc591\uc774 \uc694\uc57d\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub4e4\uc740 \ucca0\ub3c4, \uc0b0\uc5c5 \ubc0f \uc218\uacf5\uad6c \uc791\uc5c5\uc5d0\uc11c \ud0c0\uaca9 \uacf5\uad6c\uac00 \uc81c\uc791\ub418\ub294 \uacbd\ub3c4 \ubc94\uc704\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \ud45c\uc5d0\ub294 \uacf5\uad6c \uc720\ud615, \uac15\uc885 \uacc4\uc5f4 \ubc0f \uc0ac\uc591\uc5d0\uc11c \ud5c8\uc6a9\ud558\ub294 \uacbd\ub3c4\uac00 \ub098\uc640 \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\">\uc0ac\uc591<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uacf5\uad6c \uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac15\uc885<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uacbd\ub3c4, HRC<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">AREMA<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \uc120\ub85c \uacf5\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">9260A, \ubc0f \ubab0\ub9ac\ube0c\ub374\uc774 \ud3ec\ud568\ub41c 9260B<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c0\uaca9\uba74 51~55, \ud53c\ud0c0\uaca9\uba74 44~48, \uc808\uc0ad\ub0a0 56~60, \ub05d\ub2e8 52~56<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">ANSI B173.3-1991<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc911\ud0c0\uaca9 \uacf5\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c 0.45~0.88, \ub9dd\uac04 0.3~1.2, \uaddc\uc18c \ucd5c\ub300 0.35<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c0\uaca9\uba74 45~60, \ubaa9\uc7ac \ubd84\ud560\uc6a9 \uba54\uc77c 44~55, \ud39c 45~60<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">BS 876-1981<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud574\uba38<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c 0.5~0.6, \ub9dd\uac04 0.5~0.9, \uaddc\uc18c 0.1~0.4, \ud5e4\ub4dc \uc9c8\ub7c9 1.8kg \ucd08\uacfc \uc2dc \ud06c\ub86c 0.2~0.3<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c0\uaca9\uba74 50~58, \ubc0f \uba74 \uc544\ub798 3mm\uc5d0\uc11c 46<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">GGG-H-86C-1963<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud574\uba38<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c 0.46~0.85, \ub9dd\uac04 0.2~0.9, \uaddc\uc18c 0.1~3<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc591\uba74 44~55, \ubaa9\uacf5\uc6a9 50~60, \ubcfc \ud39c 50~57, 25in. \ud578\ub4e4 \uc544\ub798 92~105 HRB \ubc0f \uadf8 \uc704 40~45 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">ANSI B209.3-1990<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubaa9\uc7ac \ubd84\ud560 \uc410\uae30<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c\uac15<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\ub300 35, 5ft\uc5d0\uc11c 10lb \ub099\ud558 \ucd94\ub85c \uac80\uc0ac<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">ANSI B209.1-1991<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub04c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c\uac15 \ub610\ub294 \ud569\uae08\uac15<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud53c\ud0c0\uaca9\uba74 \ucd5c\ub300 45, \uc808\uc0ad\ub0a0 53~60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, <a href=\"https:\/\/aobosteel.com\/ko\/striking-tool-hardness-and-spalling\/\">\ud0c0\uaca9 \ubc0f \ud53c\ud0c0\uaca9 \uacf5\uad6c \uc0ac\uc591<\/a> \ucda9\uaca9 \uc0ac\uac74\uc73c\ub85c \uc778\ud55c \uc2a4\ud3f4\ub9c1 \ubb38\uc11c\uc5d0\uc11c. \ucca0\ub3c4\uc6a9 \ud0c0\uaca9 \ubc0f \ud53c\ud0c0\uaca9 \uacf5\uad6c\ub294 \ud604\uc7ac grade B \uac15\uc73c\ub85c \uc81c\uc870\ub418\uba70, \ud074\ub85c \ubc14 \ubc0f \ub808\uc77c \uc9d1\uac8c\uc640 \uac19\uc740 \ube44\ucda9\uaca9 \uacf5\uad6c\ub294 \uc77c\ubc18 \ud0c4\uc18c\uac15\uc73c\ub85c \uc81c\uc870\ub41c\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>American Railway Engineering and Maintenance of Way Association \uc0ac\uc591\uc740 \uc2ac\ub808\uc9c0 \ud574\uba38 \ub610\ub294 \uc2a4\ud30c\uc774\ud06c \uba54\uc77c\uc758 \uc804\uccb4 \ud5e4\ub4dc\ub97c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654, \ub2f4\uae08\uc9c8 \ubc0f \ub728\uc784\ud560 \uac83\uc744 \uc694\uad6c\ud558\uba70, \ud0c0\uaca9 \ub05d\ub9cc \uacbd\ud654\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ucd9c\ucc98\uc758 \ud604\uc7a5 \uc2dc\ud5d8\uc740 \uc804\uccb4 \ud5e4\ub4dc \ucc98\ub9ac \ud574\uba38\uc5d0\uc11c \uc2e4\ud589\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li>\uc774\ub7ec\ud55c \uacf5\uad6c\uc758 \uacbd\ub3c4 \uc0ac\uc591\uc740 \uc544\ub798\uc640 \uc704\uc5d0\uc11c \uc548\uc804 \ubc94\uc704\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. 6\uac00\uc9c0 \uc911 2\uac00\uc9c0\uac00 \ud0c0\uaca9\uba74\uc5d0\uc11c 60 HRC\ub97c \ud5c8\uc6a9\ud558\uba70, \ucd9c\ucc98\ub294 \ucde8\uc131 \ubcbd\uac1c \ud30c\uad34\uac00 \uadf8 \uc218\uc900\uc744 \uc870\uae08 \ub118\uc73c\uba74 \uc2dc\uc791\ub41c\ub2e4\uace0 \uc5b8\uae09\ud558\uc5ec \uc0c1\ud55c\uc774 \uc548\uc804 \uacbd\uacc4\uc5d0 \ubd88\ud3b8\ud560 \uc815\ub3c4\ub85c \uac00\uae5d\uc2b5\ub2c8\ub2e4. \ud558\ud55c\uc740 \uc57d 50 HRC\uc774\uba70, \uacf5\uad6c\uac00 \ub2e4\ub978 \uac15 \uacf5\uad6c\ub97c \ud0c0\uaca9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 \uc57d 45 HRC\ub85c \ub0ae\uc544\uc9d1\ub2c8\ub2e4. \uc774\ub294 \ub354 \uc5f0\ud55c \uba74\uc774 \ub354 \ub113\uc740 \uba74\uc801\uc5d0\uc11c \ubcc0\ud615\ub418\uace0 \ubc84\uc12f \ubaa8\uc591\uc774 \ub418\uae30 \ub54c\ubb38\uc774\uba70, \uc774\ub294 \uc2a4\ud3f4\uc774 \uc62c \uac83\uc774\ub77c\ub294 \uac00\uc2dc\uc801\uc778 \uacbd\uace0\uc785\ub2c8\ub2e4. \uc644\uc131\ub41c \uacf5\uad6c\uc5d0\uc11c \uacbd\ub3c4 \uac12 \ud310\ub3c5\uc740 \ub2e4\uc74c \ud398\uc774\uc9c0\uc5d0\uc11c \ub2e4\ub8f9\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/hardness-testing-methods\/\">\uacbd\ub3c4 \uc2dc\ud5d8 \ubc29\ubc95 \ud398\uc774\uc9c0<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\ud3f4\ub9c1 \uc5f0\uad6c\uc5d0\uc11c \ubc1c\uacac\ub41c \ub0b4\uc6a9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98\ub294 \uc81c\uc5b4\ub41c \uc5d0\ub108\uc9c0\uc640 \uac01\ub3c4\ub85c \uc564\ube4c \ubc0f \uac15 \ube14\ub85d\uc5d0 \ud574\uba38 \ud5e4\ub4dc\ub97c \ud0c0\uaca9\ud55c \ud604\uc7a5 \uc2dc\ud5d8 \ubc0f \uc2e4\ud5d8\uc2e4 \uc7a5\uce58\ub97c \uac80\ud1a0\ud569\ub2c8\ub2e4. \ubc1c\uacac \uc0ac\ud56d\uc740 \uc544\ub798\uc5d0 \uc694\uc57d\ub418\uc5b4 \uc788\uc73c\uba70, \uc778\uc6a9\ub41c \ud654\ud559 \uc131\ubd84 \uc218\uce58\ub294 \ucc38\uace0\uc6a9\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\">\ubc1c\uacac \uc0ac\ud56d<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc138\ubd80 \uc0ac\ud56d<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub113\uc740 \ubc94\uc704\uc758 \uac15\uc885<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18 \ud0c4\uc18c\uac15, 1% \ud06c\ub86c \ubab0\ub9ac\ube0c\ub374 \uac15\uc885, \uace0\ud569\uae08 0.65C-1Si-3Ni \uac15\uc885 \ubc0f \ub9bc \ud15c\ud37c\ub9c1 \ud574\uba38\ub97c \ud3ec\ud568\ud55c \ud574\uba38\uc5d0 \ub300\ud55c \ud604\uc7a5 \uc2dc\ud5d8\uc5d0\uc11c \ubaa8\ub450 \uc0ac\uc591 \uacbd\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uce58\ud551 \ub610\ub294 \ub9c8\ubaa8\uc728\uc5d0 \uc720\uc758\ubbf8\ud55c \ucc28\uc774\uac00 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. 1045, 1060, 1072, 1075, 1080, 1552, 9260 \ubc0f 4340 \uac15\uc5d0 \ub300\ud55c \uc2e4\ud5d8\uc2e4 \uc2a4\ud3f4\ub9c1 \uc2dc\ud5d8\ub3c4 \ub3d9\uc77c\ud55c \uacb0\ub860\uc5d0 \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2e4\ubb34\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uacbd\ub3c4 \ud55c\uacc4<\/td><td class=\"has-text-align-left\" data-align=\"left\">6\uac00\uc9c0 \uc0ac\uc591 \uc911 2\uac00\uc9c0\uac00 \ud0c0\uaca9\uba74\uc744 \ucd5c\ub300 60 HRC\uae4c\uc9c0 \ud5c8\uc6a9\ud558\uba70, \ucd9c\ucc98\ub294 \uc774\ub97c \uc548\uc804 \ud55c\uacc4\uc5d0 \ub9e4\uc6b0 \uac00\uae5d\ub2e4\uace0 \uc124\uba85\ud569\ub2c8\ub2e4. \ucde8\uc131 \ubcbd\uac1c \ud30c\uad34\uac00 \uadf8 \ubc14\ub85c \uc704\uc5d0\uc11c \uc2dc\uc791\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud558\ud55c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 50 HRC\uc774\uba70, \uacf5\uad6c\uac00 \ub2e4\ub978 \uac15 \uacf5\uad6c\ub97c \ud0c0\uaca9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 \uc57d 45 HRC\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. 45 HRC\uc5d0\uc11c\ub294 \uacf5\uad6c\uac00 \uc2a4\ud3f4\ub9c1 \ub300\uc2e0 \ubc84\uc12f \ubaa8\uc591\uc774 \ub418\uba70, \uc774 \ubc84\uc12f \ubaa8\uc591\uc774 \uacbd\uace0\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0c0\uaca9 \uacf5\uad6c\ubcf4\ub2e4 \uc5f0\ud55c \ud53c\uaca9 \uacf5\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubaa8\ub4e0 \uc0ac\uc591\uc740 \ud53c\ud0c0\uaca9\uba74\uc5d0 \ud0c0\uaca9\uba74\ubcf4\ub2e4 \ub0ae\uc740 \ucd5c\ub300 \uacbd\ub3c4\ub97c \ud5c8\uc6a9\ud569\ub2c8\ub2e4. \ub354 \uc5f0\ud55c \ud53c\ud0c0\uaca9 \uacf5\uad6c\ub294 \ubcc0\ud615\ub418\uc5b4 \uc811\ucd09 \uba74\uc801\uc744 \ud655\ub300\ud558\uace0 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ucf1c \ub354 \ub2e8\ub2e8\ud55c \uacf5\uad6c\uc5d0\uc11c \uc2a4\ud3f4 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \ub0ae\ucda5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0a0\ub05d \ud615\uc0c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubaa8\ub530\uae30 \ub610\ub294 \ub77c\uc6b4\ub529\ub41c \ubaa8\uc11c\ub9ac\ub294 \ubaa8\uc11c\ub9ac \ub300 \ud45c\uba74 \ubc0f \ubaa8\uc11c\ub9ac \ub300 \ubaa8\uc11c\ub9ac \ucda9\uaca9\uc5d0 \ub300\ud55c \uc2a4\ud3f4\ub9c1 \uc800\ud56d\uc744 \ub192\uc785\ub2c8\ub2e4. \uc791\uc740 \uacb9\uce68\uc5d0\uc11c\ub294 \ubaa8\ub530\uae30\uc640 \ucd5c\uc18c \ub3d9\uc77c\ud55c \ubc18\uacbd\uc774 \uce21\uc815\ub418\uba70 4.8mm \uacb9\uce68\uc5d0\uc11c \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc2dc\ud5d8\ub41c \ud2f0\ub108 \uc138\ud305 \ud574\uba38\ub294 \ubaa8\ub530\uae30\uac00 \uc804\ud600 \uc5c6\uc5c8\uace0 \ub2e8 7.5\ub3c4\uc758 \uac01\ub3c4 \ubd84\ub9ac\uc5d0\uc11c \uc27d\uac8c \uc2a4\ud3f4\ub9c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \uac01\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5e3\uc9c0\uc5d0\uc11c \ud45c\uba74\uc73c\ub85c\uc758 \ucda9\uaca9\uc758 \uacbd\uc6b0 \uc2a4\ud3f4\ub9c1 \uad6c\uac04\uc740 \uc881\uace0 \uc57d 25\ub3c4 \ubd80\uadfc\uc5d0 \uc9d1\uc911\ub429\ub2c8\ub2e4. \ubabb \ub9dd\uce58\ub294 \uc57d 20\ub3c4 \uc774\ud558\uc5d0\uc11c\ub294 \uc2a4\ud3f4\ub9c1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc558\uace0 35\ub3c4\uc5d0\uc11c\ub294 \uc2a4\ud3f4\ub9c1 \ube48\ub3c4\uac00 \ub354 \ub0ae\uc558\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ub9dd\uce58\ub3c4 \ud3c9\ud3c9\ud55c \ud0c0\uaca9\uc73c\ub85c \uc2a4\ud3f4\ub9c1\uc744 \uc77c\uc73c\ud0a4\ub3c4\ub85d \ub9cc\ub4e4 \uc218 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0ac\uc6a9 \uc911 \uac00\uacf5 \uacbd\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud55c \ud604\uc7a5 \uc5f0\uad6c\uc5d0\uc11c \uc0ac\uc6a9 \uc911 \ud0c0\uaca9\uba74\uc758 \ubcc0\ud615 \uacbd\ud654\ub85c \uacbd\ub3c4\uac00 1.5~2.5 HRC \uc0c1\uc2b9\ud588\uc2b5\ub2c8\ub2e4. \uce58\ud551\uc740 \ub9dd\uce58 \uc0ac\uc6a9 \uc57d 200\uc8fc\ub2f9 \ud55c \ubc88 \uae30\ub85d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Vol. 11, \uc2a4\ud3f4\ub9c1 \uc5f0\uad6c\uc5d0\uc11c \ub3c4\ucd9c\ub41c \uacb0\ub860 \ubc0f Spalling from Impact Events\uc758 \uacf5\uad6c \ud615\uc0c1 \ubc0f \ucda9\uaca9 \uac01\ub3c4 \uc139\uc158. \uc2e4\ud5d8\uc2e4 \uc2dc\ud5d8\uc5d0\uc11c \ub9dd\uce58 \ud5e4\ub4dc \uc18d\ub3c4\ub294 \ubabb \ubc15\uae30\uc6a9 14 m\/s\uc5d0\uc11c \uac15\ucca0 \ubaa8\ub8e8\uc5d0 \ub300\ud55c \uc758\ub3c4\uc801 \uc2a4\ud3f4\ub9c1\uc6a9 33 m\/s\uae4c\uc9c0\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ucda9\uaca9 \ub9c8\ubaa8\uac00 \uacf5\uad6c \uc120\uc815\uacfc \ub9cc\ub098\ub294 \uc9c0\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucda9\uaca9 \ud558\uc911 \uacf5\uad6c <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-impact-toughness-chart\/\">\uc778\uc131\uc744 \uc5bb\uae30 \uc704\ud574 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud3ec\uae30\ud55c\ub2e4<\/a>, \uadf8\ub9ac\uace0 \ub0b4\ucda9\uaca9 \uac15\uc885\uc774 \uc774\uc5d0 \uc120\ud0dd\ub41c\ub2e4. \uac15\uc885\uacfc \uadf8 \uac70\ub3d9\uc740 \ub2e4\uc74c\uc5d0 \uc81c\uc2dc\ub418\uc5b4 \uc788\ub2e4 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels-for-chipping-resistance\/\">\uce58\ud551 \uc800\ud56d \ud398\uc774\uc9c0<\/a>, S7\uc740 <a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel\/\">S7 \ub4f1\uae09 \ud398\uc774\uc9c0<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacf5\uad6c\uac00 \ub9c8\ubaa8 \ub300\uc2e0 \uade0\uc5f4\ub420 \ub54c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ubaa8 \uc5c6\uc774 \uc870\uae30\uc5d0 \ud30c\uc190\ub418\ub294 \uacbd\uc9c8 \uacf5\uad6c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\uc131 \ud55c\uacc4\ub97c \ucd08\uacfc\ud55c \uac83\uc785\ub2c8\ub2e4. \ub2e8\uacc4\ubcc4 \uc6d0\uc778\uacfc \uac80\uc0ac \uc21c\uc11c\ub294 \ub2e4\uc74c\uc5d0 \uc788\uc2b5\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>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud30c\ub2e8\uba74 \ud310\ub3c5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uce58 \ub9c8\ud06c, \ub798\uce6b \ub9c8\ud06c, \uc170\ube0c\ub860 \ubc0f \ub524\ud50c\uc740 \uac01\uac01 \ub2e4\ub978 \uac83\uc744 \ub9d0\ud558\uba70, \uc804\uccb4 \ud310\ub3c5 \uc138\ud2b8\ub294 \ub2e4\uc74c\uc5d0 \ud45c\ub85c \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>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub9c8\ubaa8\uc640 \uacfc\ubd80\ud558 \uad6c\ubd84<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ubaa8, \ud53c\ub85c \ubc0f \uacfc\ubd80\ud558\ub294 \ub3d9\uc77c \ubc30\uc728\uc5d0\uc11c \ub2e4\ub974\uac8c \ubcf4\uc774\uba70, \uc138 \uac00\uc9c0 \uc2a4\ucf00\uc77c\uc5d0\uc11c\uc758 6\uac00\uc9c0 \uc190\uc0c1 \ubaa8\ub4dc\uc640 \uadf8 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uc5d0 \uc218\uc9d1\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/damage-mode-identification-chart\/\">\uc190\uc0c1 \ubaa8\ub4dc \uc2dd\ubcc4 \ucc28\ud2b8<\/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\">\uc870\uc131 \ub370\uc774\ud130\ub294 \uc77c\ubc18 \ucc38\uace0\uc6a9\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uac12\uc740 \ud45c\uc900, \uc81c\uac15\uc18c \ubc0f \ud788\ud2b8 \ubc88\ud638\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc7ac\ub8cc \uc2dc\ud5d8 \uc131\uc801\uc11c\ub85c \ud655\uc778\ud558\uac70\ub098 Aobo Steel\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacc4\uc218 \uac12\uc740 \ucd9c\ucc98\uc5d0 \uba85\uc2dc\ub41c \uc7ac\ub8cc \ubc0f \uc811\ucd09 \uc870\uac74\uc5d0\uc11c\uc758 \uc2e4\ud5d8\uc2e4 \ubc0f \ud604\uc7a5 \uc2dc\ud5d8\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\ub294 \uc124\uacc4 \ub610\ub294 \uc724\ud65c \ubcc0\uacbd\uc758 \uc601\ud5a5\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc774\uc9c0 \uadc0\ud558\uc758 \uacf5\uad6c \uc218\uba85\uc744 \uaddc\uc815\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc0ac\uc591\uc744 \ubcc0\uacbd\ud558\uae30 \uc804\uc5d0 \uc790\uccb4 \uc801\uc6a9 \ubd84\uc57c\uc758 \ud615\uc0c1, \uacbd\ub3c4 \ubc0f \ucda9\uaca9 \uc870\uac74\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/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\/cold-work-tool-steels\/\">\ub0c9\uac04 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/s-series-tool-steel\/\">S \uc2dc\ub9ac\uc988 \ub0b4\ucda9\uaca9 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/steel-bar-defects\/\">\uac15\ubd09 \uacb0\ud568 \ubc0f \ubd88\uc5f0\uc18d\uc131<\/a> \u00b7 <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\/tool-steel-quality-verification\/\">\uacf5\uad6c\uac15 \ud488\uc9c8 \uac80\uc99d<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \uacf5\uae09<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/hardened-tool-steel-structure-shock-medium-alloy\/\">\ub0b4\ucda9\uaca9 \uacf5\uad6c\uac15\uc758 \uacbd\ud654 \uc870\uc9c1<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Volume 11, Failure Analysis and Prevention (ASM International), Roger Lewis \ubc0f Rob Dwyer-Joyce\uc758 Impact Wear Failures \uae30\uc0ac, Dennis L. McGarry, Gordon W. Powell \ubc0f Cameron Lonsdale\uc758 Spalling from Impact Events \uae30\uc0ac. \ucc38\uace0 \ub370\uc774\ud130\ub294 \ube44\uad50\uc6a9\uc785\ub2c8\ub2e4. \uc790\uccb4 \uc81c\ud488\uc744 \uaddc\uc815\ud558\ub294 \ud45c\uc900\uc5d0 \ub530\ub77c \uacf5\uad6c \ud615\uc0c1 \ubc0f \uacbd\ub3c4 \ud55c\uacc4\ub97c \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>Impact Wear and Spalling of Tooling Repeated impacts wear a surface through a sequence of mechanisms, from a mild oxide film regime up to subsurface cracking that removes flakes of metal. This page collects the subsurface structure that forms under impact, the damage mechanisms and the coefficient data behind them, and the hardness and geometry [&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 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Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Impact Wear and Spalling of Tool Steels | Aobo Steel<\/title>\n<meta name=\"description\" content=\"Impact wear coefficients, the white layer and deformation zone under repeated impacts, the spalling mechanisms and the hardness limits of the standards.\" \/>\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\/impact-wear-and-spalling\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Impact Wear and Spalling of Tooling\" \/>\n<meta property=\"og:description\" content=\"Impact wear coefficients, the white layer and deformation zone under repeated impacts, the spalling mechanisms and the hardness limits of the standards.\" \/>\n<meta property=\"og:url\" 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