{"id":13993,"date":"2020-04-29T08:55:28","date_gmt":"2020-04-29T08:55:28","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=13993"},"modified":"2021-10-11T06:08:04","modified_gmt":"2021-10-11T06:08:04","slug":"present-research-on-main-kinds-of-wc-based-composites","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/ko\/present-research-on-main-kinds-of-wc-based-composites\/","title":{"rendered":"WC \uae30\ubc18 \ubcf5\ud569 \uc7ac\ub8cc\uc758 \uc8fc\uc694 \uc885\ub958\uc5d0 \uad00\ud55c \uc5f0\uad6c"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\"><p>\ucd08\uacbd\ud569\uae08\uc740 \ub0b4\ud654 \uae08\uc18d\uacfc \uacb0\ud569 \uae08\uc18d\uc758 \uacbd\uc9c8 \ud654\ud569\ubb3c\ub85c\ubd80\ud130 \ubd84\ub9d0 \uc57c\uae08 \uacf5\uc815\uc5d0 \uc758\ud574 \ub9cc\ub4e4\uc5b4\uc9c4 \uc77c\uc885\uc758 \ucd08\uacbd\ud569\uae08\uc785\ub2c8\ub2e4. \uc6b0\uc218\ud55c \uacbd\ub3c4\uc640 \uac15\ub3c4\ub85c \uc778\ud574 \ub9ce\uc740 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucd08\uacbd\ud569\uae08 \uc7ac\ub8cc\uc758 \uace0\uc628 \uc131\ub2a5 \ubc0f \ub0b4\uc2dd\uc131\uc774 \uc694\uad6c\ub428\uc5d0 \ub530\ub77c \uae30\uc874\uc758 \ucd08\uacbd\ud569\uae08 \uc7ac\ub8cc\uc758 \uc131\ub2a5\uc740 \uadf8 \uc0ac\uc6a9 \uc694\uac74\uc744 \ucda9\uc871\uc2dc\ud0a4\uae30\uac00 \uc5b4\ub835\ub2e4. \uc9c0\ub09c 30 \ub144 \ub3d9\uc548 \ub9ce\uc740 \ud559\uc790\ub4e4\uc774 WC \uae30\ubc18 \ud654\ud569\ubb3c\uc5d0 \ub300\ud55c \uc2e4\ud5d8 \uc5f0\uad6c\ub97c \uc218\ud589\ud588\uc73c\uba70 \uc77c\ub828\uc758 \uc5f0\uad6c \uacb0\uacfc\ub97c \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><h2 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4 \uae08\uc18d<\/strong><strong><\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4<\/strong><strong><\/strong><\/h3><p>\ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc2dc\uba58\ud2b8\uc9c8 \uc7ac\ub8cc\ub294 \ucf54\ubc1c\ud2b8\uc785\ub2c8\ub2e4. WC Co \uc2dc\uc2a4\ud15c\uc740 \uad11\ubc94\uc704\ud558\uac8c \uc5f0\uad6c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. CO\uc758 \ucca8\uac00\ub294 WC\uac00 \uc6b0\uc218\ud55c \uc2b5\uc724\uc131 \ubc0f \uc811\ucc29 \uc131\uc744 \uac16\ub3c4\ub85d\ud55c\ub2e4. \ub610\ud55c \uadf8\ub9bc 13.2\uc640 \uac19\uc774 CO\ub97c \ucca8\uac00\ud558\uba74 \uac15\ub3c4\uc640 \uc778\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"285\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/\u56fe\u724714-2.png\" alt=\"\" class=\"wp-image-13995\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"679\" height=\"576\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/\u56fe\u72471-4.png\" alt=\"\" class=\"wp-image-13996\" title=\"\"><\/figure><p>\uadf8\ub9bc 13.3 \uc678\ubd80 \ubc0f \ub2e8\uba74 \uad6c\uc870\ub97c \ubcf4\uc5ec\uc8fc\ub294 WC Co \ubd84\ub9d0\uc758 \ud6c4\ubc29 \uc0b0\ub780 \uc804\uc790 \ud604\ubbf8\uacbd \uc0ac\uc9c4 : (a), (b) F8; (c), (d) M8; \ubc0f (E), (f) C8.<\/p><p>\uadf8\ub294 F8, M8 \ubc0f C8 \ubd84\ub9d0 \ubc0f \uc5f0\ub9c8 \ub41c \uc139\uc158\uc758 \ud6c4\ubc29 \uc0b0\ub780 \uc804\uc790 \uc774\ubbf8\uc9d5\uc744 \uc218\ud589\ud588\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ubd84\ub9d0\uc740 \uc804\ud615\uc801\uc778 \uad6c\ud615\uc744 \uac16\ub294 \uac83\uc73c\ub85c \uad00\ucc30\ub418\uc5c8\ub2e4. F8 \ubd84\ub9d0\uc740 \ubbf8\uc138\ud55c \ud0c4\ud654\ubb3c\uc758 \ubc00\uc9d1\ub41c \ucd95\uc801\uc744 \ub098\ud0c0\ub0b4\uace0, M8 \ubc0f C8 \ubd84\ub9d0\uc740 \uc57d\uac04\uc758 \uae30\uacf5\uc744 \uac16\ub294 \ube44\uad50\uc801 \ub290\uc2a8\ud55c \ucd95\uc801 \uad6c\uc870\ub97c \ub098\ud0c0\ub0b8\ub2e4. \uc5f0\ub9c8 \ub41c \ubd80\ubd84\uc5d0\uc11c, \ubaa8\ub4e0 \uc0d8\ud50c\uc740 \uba85\ubc31\ud55c \uc0b0\ub780 \ud604\uc0c1\uc744 \ub098\ud0c0\ub0b4\uace0, \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc740 \ucf54\ubc1c\ud2b8 \ud568\ub7c9\uc5d0 \ubc18\ube44\ub840\ud55c\ub2e4. \ube44\ucee4\uc2a4 \uacbd\ub3c4 (HV)\ub294 1500\uc5d0\uc11c 2000 HV30\uae4c\uc9c0 \ub2e4\uc591\ud558\uba70 \ud30c\uad34 \uc778\uc131\uc740 7\uc5d0\uc11c 15 MPa M1 \/ 2\uc785\ub2c8\ub2e4.\uc774 \uc911\uc694\ud55c \ubcc0\ud654\ub294 \ucd08\uacbd \uc131\ubd84, \ubbf8\uc138 \uad6c\uc870 \ubc0f \ud654\ud559\uc801 \uc21c\ub3c4\uc758 \ud568\uc218\uc785\ub2c8\ub2e4.<\/p><p>\uc77c\ubc18\uc801\uc73c\ub85c \ub9d0\ud558\uc790\uba74, \uc785\uc790 \ud06c\uae30\uac00 \uc791\uc744\uc218\ub85d \uacbd\ub3c4\uac00 \ub192\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. CO\uc758 \ubd80\ud53c \ubd84\uc728\uc774 \ub192\uc744\uc218\ub85d \ud30c\ub2e8 \uc778\uc131\uc740 \ub192\uc544\uc9c0\uc9c0\ub9cc \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub0ae\uc544\uc9d1\ub2c8\ub2e4 (Jia et al., 2007). \ub530\ub77c\uc11c \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \uc5bb\uc73c\ub824\uba74 \ub2e4\ub978 \uc2dc\uba58\ud2b8\uc9c8 \uc7ac\ub8cc\ub97c \ub300\uc2e0 \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \uace0\ub824\ud574\uc57c\ud569\ub2c8\ub2e4.<\/p><p>\ubc18\uba74\uc5d0 \uc704\uc640 \uac19\uc740 \uc774\uc720\ub85c \uc804\ub7b5\uc801\uc73c\ub85c \uacfc\ud559\uc801\uc774\uc9c0 \uc54a\uc73c\uba70 \uac00\uaca9 \ucd94\uc138\uc5d0 \uc601\ud5a5\uc744\uc8fc\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ub610\ud55c WC\uc640 \uacf5\ub3d9 \uba3c\uc9c0\uc758 \uc870\ud569\uc740 \uc77c\ud68c\uc6a9\ubcf4\ub2e4 \uce58\uba85\uc801\uc774\ubbc0\ub85c \uac71\uc815\uc774\ub429\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4-Ni<\/strong><strong><\/strong><\/h3><p>\ub2c8\ucf08\uc740 \ucf54\ubc1c\ud2b8\ubcf4\ub2e4 \uc800\ub834\ud558\uace0 \uc27d\uac8c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc88b\uc740 \uac15\ud654 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uac70\uce5c \ud658\uacbd\uc5d0\uc11c \ubd80\uc2dd \/ \uc0b0\ud654 \uc131\ub2a5, \uace0\uc628 \uac15\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. WC Co \ud569\uae08\uc5d0 \ube44\ud574 \uc7ac\ub8cc\uc758 \uac00\uc18c\uc131\uc774 \ub0ae\uc2b5\ub2c8\ub2e4. \ub2c8\ucf08\uc740 WC\uc5d0\uc11c \uc798 \uc6a9\ud574\ub418\uae30 \ub54c\ubb38\uc5d0 WC \uae30\ud310\uc758 \uc811\ucc29\uc81c\ub85c \uc0ac\uc6a9\ub418\ubbc0\ub85c \uc774\ub4e4 \uc0ac\uc774\uc5d0 \uac15\ud55c \uacb0\ud569\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4-Ag<\/strong><strong><\/strong><\/h3><p>Ag\uc758 \ucca8\uac00\ub294 WC\ub97c \uc77c\uc885\uc758 \uc544\ud06c \uc800\ud56d \ubb3c\uc9c8\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \uacfc\ubd80\ud558 \uc804\ub958\uc758 \uc791\uc6a9 \ud558\uc5d0\uc11c, WC\ub294 \uc885\uc885 \uc2a4\uc704\uce6d \uc7a5\uce58\uc5d0 \ubd80\ud558\ub418\uba70, \uc774\ub294 \ud6c4\uc790\uc758 \uacf5\uc9c0 \ub41c \uc804\uae30 \uc811\ucd09 \uc800\ud56d (RC)\uc5d0 \uae30\uc778 \ud560 \uc218\uc788\ub2e4. WC Ag \ubcf5\ud569\uccb4\uc758 \uc800\ud56d\ub960\uc740 Ag \ud568\ub7c9\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uac10\uc18c\ud558\uace0, Ag \ud568\ub7c9\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uacbd\ub3c4\uac00 \uac10\uc18c\ud55c\ub2e4\ub294 \uc810\uc744 \uc5b8\uae09 \ud560 \uac00\uce58\uac00\uc788\ub2e4. \uc774\ub294 WC\uc640 Ag\uc758 \uacbd\ub3c4\uc758 \ud070 \ucc28\uc774\ub85c \uc778\ud55c \uac83\uc774\ub2e4. \ub610\ud55c, \uac70\uce5c WC \uc785\uc790\ub294 \uc811\ucd09 \uc800\ud56d\uc774 \ub9e4\uc6b0 \ub0ae\uace0 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/p><p>\uadf8\ub9bc 13.4\ub294 \uc2a4\uc704\uce58\uc5d0 \uc758\ud574 \uc0dd\uc131 \ub41c \ud3c9\uade0 \uc804\uae30 \uc811\ucd09 \uc800\ud56d (RC)\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p><p>\ub300\ubd80\ubd84\uc758 \uc7ac\ub8cc\uc758 RC\ub294 10 \ud68c\uc758 \uc2a4\uc704\uce6d\uc8fc\uae30 \ud6c4\uc5d0 \uc548\uc815\ud55c \uac83\uc73c\ub85c \uad00\ucc30\ub418\uae30 \ub54c\ubb38\uc5d0,\uc740 \ud568\ub7c9 \ubc0f WC \uc785\uc790 \ud06c\uae30\uac00 \ub2e4\ub978\uc8fc\uae30 11e50. \uc740\uc758 \uc811\ucd09 \uc800\ud56d\uc740 \uc785\uc790 \ud06c\uae30\uac00 4 mm \uc778 WC\uc5d0\uc11c 50-55 wt% (\ubd80\ud53c \ube44\uc728 60% \ubc0f 64.6%) \uc0ac\uc774\uc774\uace0, \uc785\uc790 \ud06c\uae30\uac00 4 mm \uc778 WC\uc5d0\uc11c 55-60 wt% (\ubd80\ud53c \ube44\uc728 64.6% \ubc0f 69%) \uc0ac\uc774\uc774\ub2e4. 0.8 \ubc0f 1.5 mm. \ub530\ub77c\uc11c, \uc774\uac83\uc740 \ud22c\uc790\uc758 \ucd08\uae30 \uad6c\uc131\uc744 \uacb0\uc815\ud558\uba70, \uc5ec\uae30\uc11c Ag \ub9e4\ud2b8\ub9ad\uc2a4\uac00 \uc644\uc804\ud788 \uc0c1\ud638 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uace0\uc815 \uc131\ubd84\uc758 \uacbd\uc6b0, 1.5 \ub0b4\uc9c0 4 mm WC \uc785\uc790 \ud06c\uae30\uc758 \uc811\ucd09 \uc800\ud56d \uac10\uc18c\uac00 \uad00\ucc30\ub418\uc5c8\uc73c\uba70, \uc774\ub294 \ub610\ud55c \uce68\ud22c \uc784\uacc4 \uac12\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/p><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4<\/strong><strong><\/strong><\/h3><figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"458\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/\u56fe\u72472-7.png\" alt=\"\" class=\"wp-image-13997\" title=\"\"><\/figure><p>RE\ub294 \uace0\uc628 \uacbd\ub3c4\uc640 \uc6b0\uc218\ud55c \uc870\ud569\uc744 \uac00\uc838\uc62c \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uacfc\ud559\uc790\ub4e4\uc740 WC Co\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \uc5bb\uae30 \uc704\ud574 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub808\ub284\uc744 \uac15\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p><p>\uadf8\ub9bc 13.4 \uc0ac\uc774\ud074 11\uc5d0\uc11c 50 \uc0ac\uc774\uc758 WC \uae30\ud310\uc758 \uc811\ucd09 \uc800\ud56d\uc5d0 \ub300\ud55c \uc0c1\uc774\ud55c Ag \ud568\ub7c9 \ubc0f WC \uc785\uc790 \ud06c\uae30\uc5d0\uc11c\uc758 \ud3c9\uade0 \uc804\uae30 \uc811\ucd09 \uc800\ud56d\uc758 \ube44\ub294 co \ub610\ub294 Ni\uc774\ub2e4. WC coere (20% RE \ud568\ub7c9)\uc758 \ubbf8\uc138 \uad6c\uc870 \ud2b9\uc131\uc5d0 \ub530\ub974\uba74, WC coere\uac00 CO\uc5d0 \uc720\uc9c0\ub418\uace0 HCP \uad6c\uc870\ub97c \uacc4\uc18d \ud615\uc131\ud558\uc5ec \ud569\uae08\uc758 \uacbd\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uac83\uc73c\ub85c \uae30\uc220\ub418\uc5b4\uc788\ub2e4. \uc5f0\uad6c\uc6d0\ub4e4\uc740 \ub610\ud55c WC Ni\uc5d0\uc11c re\ub97c \uac15\ud654\ud558\uace0 \uc720\uc0ac\ud55c \ucd94\ub860\uc744 \ubc1c\uacac\ud588\ub2e4. WC Co\uc758 \ucd5c\ub300 \uacbd\ub3c4\uc640 2 \ubc30\uc758 \ub0b4\uad6c\uc131\uc73c\ub85c \uc778\ud574\uc774 \ud569\uae08\uc740 \uacbd\uc7c1\ub825\uc788\ub294 \uacf5\uad6c \ubd80\ud488\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. WC \ubc0f Re \ud30c\uc6b0\ub354\ub97c \ub0c9\uac04 \ud504\ub808\uc2a4 \ud55c \ud6c4 \ud2b9\ud5c8\ub97c\ubc1b\uc740 \ud56b \ud504\ub808\uc2f1 \uacf5\uc815\uc744 \uc218\ud589 \ud560 \ub54c 2400kg \/ mm ~ 2 \uc774\uc0c1\uc758 HV\uac00 \uad00\ucc30\ub418\uc5c8\uc2b5\ub2c8\ub2e4 (WC-Co\uc758 \uacbd\uc6b0 1700kg \/ mm ~ 2 \ube44\uad50).<\/p><h2 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4 \uae08\uc18d \uac04<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4 -FeAl<\/strong><\/h3><p>\uc9c0\ub09c \uc218\uc2ed \ub144 \ub3d9\uc548 \uc138\ub77c\ubbf9 \uc811\ucc29\uc81c\ub85c\uc11c \uae08\uc18d \uac04 \ud654\ud569\ubb3c\uc774 \uc0ac\ub78c\ub4e4\uc758 \uad00\uc2ec\uc744 \ub04c\uc5c8\uc2b5\ub2c8\ub2e4. \ucca0 \uc54c\ub8e8\ubbf8\ub098 \uc774\ub4dc\ub294 \uc6b0\uc218\ud55c \ub0b4 \uc0b0\ud654\uc131 \ubc0f \ub0b4\uc2dd\uc131, \ub0ae\uc740 \ub3c5\uc131, \ub192\uc740 \uacbd\ub3c4, \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131, \uace0\uc628 \uc548\uc815\uc131 \ubc0f \uc6b0\uc218\ud55c \uc2b5\uc724\uc131\uc744 \uac16\ub294\ub2e4. \ubc14\uc778\ub354\ub85c\uc11c \uc5f4\uc5ed\ud559\uc801\uc73c\ub85c WC\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. WC FeAl \ubc0f WC Co\uc758 \uacbd\ub3c4 \ubc0f \ud30c\uad34 \uc778\uc131\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ub3d9\uc77c\ud569\ub2c8\ub2e4. WC Co \ud569\uae08\uc758 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc740 \uae30\uc874 WC Co \ud569\uae08\uc758 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4. \uc785\ub3c4\ub97c \ucd5c\uc801\ud654 \ud560 \uc218 \uc788\ub2e4\uba74 \uc804\ud1b5\uc801\uc778 WC Co\ub97c \ub300\uccb4 \ud560 \uc218 \uc788\ub2e4\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \ubcfc \ubc00\ub9c1 \ubc0f \/ \ub610\ub294 \uac74\uc870 \uacf5\uc815\uc73c\ub85c \uc81c\uc870 \ub41c WC FeAl \ud63c\ud569 \ubd84\ub9d0\uc758 \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec \uace1\uc120\uc740 \uadf8\ub9bc 13.5\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9bc 13.5\uc758 3 \uac00\uc9c0 \uace1\uc120\uc740 \uc774\ubd09 \ubd84\ud3ec\uc785\ub2c8\ub2e4. \uadf8\ub9bc 13.5\uc5d0\uc11c \uc791\uc740 \uc785\uc790 \ud06c\uae30\uc758 \uc67c\ucabd \ud53c\ud06c\ub294 \ub2e8\uc77c WC \uc785\uc790\uc758 \uc67c\ucabd \ud53c\ud06c\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \ub354 \ud070 \uc785\uc790 \ud06c\uae30\uc758 \uc815\ud655\ud55c \ud53c\ud06c \uac12\uc740 \uc77c\ubd80 WC \uc785\uc790\ub97c \ud568\uc720\ud558\ub294 FeAl \ub2e8\ud3b8\uc758 \ud53c\ud06c \uac12\uc5d0 \ud574\ub2f9\ud55c\ub2e4. \uc62c\ubc14\ub978 \ud53c\ud06c\uac00 \uc6c0\uc9c1\uc77c \ub54c, \uc67c\ucabd \ud53c\ud06c\ub294 \uc5f0\uc0ad \ubc0f \/ \ub610\ub294 \uac74\uc870 \uacf5\uc815\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. DR \ubd84\ub9d0 (\uae09\uc18d \uac74\uc870\ub97c\uc704\ud55c \uc6a9\ub9e4\ub85c\uc11c \ud0c8\uc218 \ub41c \uc5d0\ud0c4\uc62c)\uc758 \uc815\ud655\ud55c \ud53c\ud06c\ub294 \ub2e4\ub978 \ub450 \ubd84\ub9d0\uc758 \ud574\ub2f9 \ud53c\ud06c\ub85c \uc774\ub3d9\ud55c\ub2e4.<\/p><figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"673\" height=\"453\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/\u56fe\u72473-5.png\" alt=\"\" class=\"wp-image-13998\" title=\"\"><\/figure><p>\uadf8\ub9bc 13.5 \ub2e4\uc591\ud55c \ubd84\ub9d0 \uacf5\uc815\uc73c\ub85c \uc81c\uc870 \ub41c WC-FeAl \ud63c\ud569 \ubd84\ub9d0\uc758 \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec.<\/p><h2 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4 \uc138\ub77c\ubbf9\uc2a4<\/strong><strong><\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4-MgO<\/strong><strong><\/strong><\/h3><figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"544\" height=\"325\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/\u56fe\u72474-3.png\" alt=\"\" class=\"wp-image-13999\" title=\"\"><\/figure><p>WC-mgo \ubcf5\ud569 \uc7ac\ub8cc\ub294 WC \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0 MgO \uc785\uc790\uc758 \ucca8\uac00\ub85c \uc778\ud574 \ub110\ub9ac \uc0ac\uc6a9\ub418\uc5b4 \uc654\uc73c\uba70, \uc774\ub294 \uacbd\ub3c4\uc5d0 \uac70\uc758 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc73c\uba70 \uc7ac\ub8cc\uc758 \uc778\uc131\uc744 \uc0c1\ub2f9\ud788 \uac1c\uc120\uc2dc\ud0a8\ub2e4. \uacbd\ub3c4\ub294 \uc778\uc131\uacfc \ubc18\ube44\ub840\ud558\uc9c0\ub9cc,\uc774 \ud569\uae08\uc758 \uacbd\uc6b0, \uacbd\ub3c4 \uc190\uc2e4\uc774 \ub9e4\uc6b0 \uc791\uc744 \ub54c \uc778\uc131\uc774 \uc5bb\uc5b4\uc9c4\ub2e4. \uc5f0\uad6c \ub41c \uc7ac\ub8cc\uc5d0 \uc18c\ub7c9\uc758 VC, Cr3C2 \ubc0f \uae30\ud0c0 \uc785\uc790 \uc131\uc7a5 \uc5b5\uc81c\uc81c\ub97c \ucd94\uac00\ud558\uba74 \uc18c\uacb0 \uacf5\uc815\uc5d0\uc11c \uc785\uc790 \uc131\uc7a5\uc744 \uc81c\uc5b4 \ud560\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc7ac\ub8cc\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uac1c\uc120 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\"><strong>WC-Al2O3<\/strong><strong><\/strong><\/h3><p>Al2O3\ub294 \uae30\uacc4\uc801, \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc774 \uc6b0\uc218\ud558\uae30 \ub54c\ubb38\uc5d0 WC \uc6a9 \ubcf4\uac15\uc7ac\ub85c \uc0ac\uc6a9\ub418\uba70 \uadf8 \ubc18\ub300\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p><p>\uc18c\uacb0 \uc628\ub3c4 \ubc0f \uc720\uc9c0 \uc2dc\uac04\uc740 wc-40vol% Al2O3 \ubcf5\ud569\uccb4\uc758 \ubbf8\uc138 \uad6c\uc870 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4. \uc18c\uacb0 \uc628\ub3c4 \ubc0f \uc720\uc9c0 \uc2dc\uac04\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c, \uc0c1\ub300 \ubc00\ub3c4 \ubc0f \uc785\uc790 \ud06c\uae30\uac00 \uc99d\uac00\ud55c\ub2e4. \ub3d9\uc2dc\uc5d0, \uace0\uc555 \ubc0f \ud30c\uad34 \uc778\uc131\uc758 \uac12\uc774 \uba3c\uc800 \uc99d\uac00\ud55c \ub2e4\uc74c \uac10\uc18c\ud569\ub2c8\ub2e4. \uade0\uc5f4 \uacbd\ub85c\uc758 \ubbf8\uc138 \uad6c\uc870\ub294 \uade0\uc5f4 \ube0c\ub9ac\uc9d5 \ubc0f \uade0\uc5f4 \ud3b8\ud5a5\uc758 \uc874\uc7ac\ub97c \ub098\ud0c0\ub0b8\ub2e4. wc-40vol% Al 2O 3 \ubcf5\ud569\uc7ac\uc5d0\uc11c \uc8fc\uc694 \uac15\ud654 \uba54\ucee4\ub2c8\uc998\uc740 2 \ucc28 \ubc0f \uce21\uba74 \uade0\uc5f4 \uc0dd\uc131\uc785\ub2c8\ub2e4. \ub2e4\ub978 \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 HV\ub294 \uc57d 20e25gpa\uc774\uace0 \ud30c\uad34 \uc778\uc131\uc740 5e6mpa.m1 \/ 2\uc785\ub2c8\ub2e4.<\/p><p>\uadf8\ub9bc 13.6\uc740 \uc54c\ub8e8\ubbf8\ub098 \ud568\ub7c9\uc5d0 \ub530\ub978 \uacbd\ub3c4, \ud30c\uad34 \uc778\uc131 \ubc0f \uac00\ub85c \ud30c\uad34 \uac15\ub3c4\uc758 \ubcc0\ud654 \uacbd\ud5a5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774 \uac12\uc740\ubcf4\uace0 \ub41c \uac12\uacfc \uc0c1\ub2f9\ud788 \ub2e4\ub974\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c\ud569\ub2c8\ub2e4 (Mao et al., 2015). \uc21c\uc218 WC\ub294 \uacbd\ub3c4\uac00 \uac00\uc7a5 \ub192\uace0 \ud30c\uad34 \uc778\uc131\uc774 \uac00\uc7a5 \ub0ae\uc2b5\ub2c8\ub2e4. Al2O3\uc758 \ucca8\uac00\ub294 \ud30c\uad34 \uc778\uc131\uc744 \ud5a5\uc0c1 \uc2dc\ud0a4\uc9c0\ub9cc, \uc21c\uc218\ud55c \uc54c\ub8e8\ubbf8\ub098\uc758 \uacbd\ub3c4\ub294 \uc21c\uc218\ud55c WC\uc758 \uacbd\ub3c4\ubcf4\ub2e4 \ub0ae\uc73c\uba70, wc-al2o3 \ubcf5\ud569\uccb4\uc758 \uacbd\ub3c4\ub294 \uac10\uc18c\ud55c\ub2e4. \uadf8\ub9bc 13.6\uc758 \ub2e4\ub978 \uacb0\uacfc\ub294 \uae30\uacc4\uc801 \uc131\uc9c8\uc774 \uc54c\ub8e8\ubbf8\ub098 \ud568\ub7c9\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\ub978 \uae30\ud310\uc758 \uc0dd\uc0b0 \uacf5\uc815 \ubc0f \ub4f1\uae09\uc5d0 \uc758\uc874\ud55c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.&nbsp;<\/p><h2 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4 \uc5f0\ub9c8\uc7ac<\/strong><strong><\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4 cBN<\/strong><strong><\/strong><\/h3><p>CBN\uc740 \uacbd\ub3c4, \uc5f4 \uc548\uc815\uc131 \ubc0f \ucca0\uacfc\uc758 \ubc18\uc751 \ud65c\uc131\uc774 \uc6b0\uc218\ud558\uae30 \ub54c\ubb38\uc5d0 WC Co\uc5d0 CBN\uc744 \ucca8\uac00\ud558\uba74 \ub0b4\ub9c8\ubaa8\uc131, \uacbd\ub3c4 \ubc0f \uc7ac\ub8cc\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. CBN\uc774 WC \ub9e4\ud2b8\ub9ad\uc2a4\ub85c \uac15\ud654\ub418\uba74 \uac15\ud55c \uc811\ucc29\ub825\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ub610\ud55c, \uade0\uc5f4 \ubcc0\ud615 \ub610\ub294 CBN \uc785\uc790\uc758 \uac00\uad50\uc5d0 \uc758\ud574 \ub354 \ub098\uc740 \ud30c\uad34 \uc778\uc131\uc744 \uc5bb\uc744 \uc218\uc788\ub2e4. CBN \ucca8\uac00 \uacfc\uc815\uc5d0\uc11c 2 \uac00\uc9c0 \uc8fc\uc694 \uc7a5\uc560\ubb3c\uc740 CBN\uc5d0\uc11c hBN\uc73c\ub85c\uc758 \uc804\ud658 \ubc0f B\uc640 N \uc0ac\uc774\uc758 \uac15\ud55c \uacf5\uc720 \uacb0\ud569\uc73c\ub85c, CBN\uacfc \ucd08\uacbd\ud569\uae08\uc758 \uc18c\uacb0 \ub2a5\ub825\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\"><strong>\ud654\uc7a5\uc2e4 \ub2e4\uc774\uc544\ubaac\ub4dc<\/strong><strong><\/strong><\/h3><p>WC \ub2e4\uc774\uc544\ubaac\ub4dc\ub294 \ud30c\uad34 \uc778\uc131, \uade0\uc5f4 \uc131\uc7a5 \uc800\ud56d \ubc0f \ubc18\uc0ac \uc800\ud56d\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc774 \uc7ac\ub8cc\ub294 \ub2e4\uc774\uc544\ubaac\ub4dc\uac00 \ud751\uc5f0\uc73c\ub85c \ubcc0\ud558\ub294 \uac83\uc744 \ub9c9\uae30 \uc704\ud574 \uc5f4\uc5ed\ud559\uc801 \uc870\uac74\uc5d0\uc11c\ub9cc \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7ac\ub8cc\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30\uc704\ud55c \ub354 \ub9ce\uc740 \uc5f0\uad6c\ub97c \ud1b5\ud574, \uc6b0\ub9ac\ub294 \uc5c4\uccad\ub09c \ube44\uc6a9 \uaca9\ucc28\ub97c \ud574\uc18c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>Cemented carbide is a kind of cemented carbide which is made by powder metallurgy process from the hard compound of refractory metal and bonding metal. Because of its good hardness and strength, it is widely used in many fields. With the requirement of high temperature performance and corrosion resistance of cemented carbide materials getting higher&#8230;<\/p>","protected":false},"author":2,"featured_media":13997,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79,1],"tags":[],"class_list":["post-13993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-weekly","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/04\/\u56fe\u72472-7.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts\/13993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/comments?post=13993"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts\/13993\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/media\/13997"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/media?parent=13993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/categories?post=13993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/tags?post=13993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}