\uace0\uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc720\ub9ac \ubaa8\ub798\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub9c8\uadf8\ub124\uc2dc\uc544\uac00 \ub0ae\uc740 \ube44\uc728\ub85c \ud568\uc720\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uad11\ubb3c\uc131 \ubaa8\ub798\ub294 \uc554\uc11d \ud615\ud0dc\uc758 \ub9e4\uc7a5\uc9c0 \ub610\ub294 \uc815\uc81c\ub418\uc9c0 \uc54a\uc740 \ucc9c\uc5f0 \uc790\uc6d0\uc5d0\uc11c \uc5bb\uc744 \uc218 \uc788\uc73c\uba70, \uc0dd\uc0b0 \uacfc\uc815 \ub0b4\ub0b4 \uadf8 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
\ub179\uc0c9 \uc720\ub9ac \uc0d8\ud50c JXL09\uc758 SEM-EDS \ubd84\uc11d \uacb0\uacfc \uc911\uc815\uc11d \uacb0\uc815\uc774 \ud3ec\ud568\ub41c \ubd89\uc740\uc0c9 \ub0b4\ud3ec\ubb3c\uacfc Cu, Fe, S\uac00 \ub18d\ucd95\ub418\uc5b4 \ud669\ud654 \uad6c\ub9ac-\ucca0 \uc6d0\ub8cc\ub97c \ud3ec\ud568\ud558\uace0 \uc788\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\ub294 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c \uc720\ub9ac\ub85c \uac15\ub3c4, \ub0b4\ud654\ud559\uc131 \ubc0f \ub0b4\uc5f4\uc131, \uad11\ud559 \ud22c\uba85\uc131 \ubc0f \ub0ae\uc740 \uc804\uae30 \uc804\ub3c4\ub3c4\uac00 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub192\uc740 \uac00\uce58\ub97c \uc9c0\ub2cc \uc5ec\ub7ec \uac00\uc9c0 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\ub294 \ud56d\uacf5\uae30 \ucc3d\ubb38\uacfc \uc790\ub3d9\ucc28 \ucc3d\ubb38\uc740 \ubb3c\ub860 \uc57c\uac04 \ud22c\uc2dc \uc7a5\uce58\uc640 \uc5f4\ucd94\uc801 \ubbf8\uc0ac\uc77c \ub178\uc988\ucf58\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uc54c\ub8e8\ubbf8\ub098\ub294 \ub0ae\uc740 \uc804\uae30 \uc804\ub3c4\ub3c4, \ud33d\ucc3d \uacc4\uc218 \ubc0f \uacbd\ub3c4(\ubaa8\uc2a4 \ucc99\ub3c4\uc5d0\uc11c \ucd5c\uace0 \ub4f1\uae09)\ub97c \uc790\ub791\ud569\ub2c8\ub2e4.<\/p>\n
\ub0a8\uc544\uc2dc\uc544 \uc804\uc5ed\uc758 \uace0\uace0\ud559 \uc720\uc801\uc9c0\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub098\uac00 \ud48d\ubd80\ud55c \uc131\ubd84\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uc548\uacbd\uc758 \uc218\ub9ce\uc740 \uc608\uac00 \ubc1c\uacac\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc131\ubd84 \ubd84\uc11d\uc744 \ud1b5\ud574 \uc774 \uc548\uacbd\ub4e4\uc774 \uc774 \uc9c0\uc5ed\uc5d0\uc11c \uc624\ub79c \uc5ed\uc0ac\ub97c \uc9c0\ub2cc \uc81c\uc870\ubc95\uc5d0 \ub530\ub77c \uc0dd\uc0b0\ub418\uc5c8\uc74c\uc744 \uc54c \uc218 \uc788\uc9c0\ub9cc, \uac1c\ubcc4 \uc81c\uc870\ubc95\uc774 \uc774 \uc9c0\uc5ed\uc5d0\uc11c \uc720\ub798\ud55c \uac83\uc778\uc9c0 \uc544\ub2c8\uba74 \ub354 \ud070 \uc81c\uc870\ubc95 \uadf8\ub8f9\uc5d0\uc11c \ub2e4\ub978 \uacf3\uc5d0\uc11c \ucc44\ud0dd\ub41c \uac83\uc778\uc9c0\ub294 \uc544\uc9c1 \ubc1d\ud600\uc9c0\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098\ub294 \uc18c\ub2e4\uc11d\ud68c-\uc2e4\ub9ac\uce74 \uc720\ub9ac\uc758 \uc720\ub9ac \uc804\uc774 \uc628\ub3c4, \ubc00\ub3c4 \ubc0f \ud654\ud559\uc801 \ub0b4\uad6c\uc131\uc744 \ub192\uc5ec \uc720\ub9ac \uc804\uc774 \uc628\ub3c4, \ubc00\ub3c4 \ubc0f \ud654\ud559\uc801 \ub0b4\uad6c\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\ub294 \ub610\ud55c \uc2e4\ub9ac\uce74 \uc0b0\ud654\ubb3c \uc785\uc790\uc5d0 \uc758\ud55c \uc0b0\ud654\ub97c \ub9c9\uc73c\uba74\uc11c \ubd95\uc18c \uccad\uc0c9 \uad6c\ub984 \ud615\uc131\uc744 \uc5b5\uc81c\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\ub294 \uae30\uc874 \ub2e8\uc5f4 \ubc0f \uc7a5\uc2dd\uc6a9 \uc720\ub9ac\uc5d0 \ube44\ud574 \uac15\ub3c4 \uc99d\uac00, \ub192\uc740 \uc735\uc810, \ub0ae\uc740 \uc804\uae30 \uc804\ub3c4\ub3c4 \uc218\uc900, \ub0ae\uc740 \ud33d\ucc3d\ub960 \uacc4\uc218, \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131 \ub4f1 \ub9ce\uc740 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\uc758 \ubbf8\uc138 \uad6c\uc870\ub294 \uc18c\uc131 \uc815\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc18c\uc131\ub418\uc9c0 \uc54a\uc740 \uc0d8\ud50c\uc740 \uacb0\uc815 \ub124\ud2b8\uc6cc\ud06c\uc640 \uc77c\ubd80 \uacf5\uadf9\uc744 \ubcf4\uc774\uba70, \ud45c\uba74 \uacb0\uc815\ud654\uac00 \uae30\uc874 \uc720\ub9ac\ubcf4\ub2e4 \ub354 \uc99d\uac00\ud558\ub294 \uc628\ub3c4\ub85c \uac00\uc5f4\ud558\uba74 \uc608\ub97c \ub4e4\uc5b4 GS028\uc5d0\uc11c\ub294 \uc54c\ub8e8\ubbf8\ub178\uaddc\uc0b0\ub098\ud2b8\ub968 \ubc0f \uc18c\ub2ec\ub77c\uc774\ud2b8 \uc785\uc790\uc640 \ud568\uaed8 \ud074\ub7ec\uc2a4\ud130\ub41c \uc0b0\ud654\ub0a9 \uc8fc\uc11d\uc744 \ubcfc \uc218 \uc788\uace0, \uc54c\ub8e8\ubbf8\ub098 \ud568\uc720 \uc785\uc790\uac00 \ucd94\uac00\ub41c \ub2e4\ub978 \uc0d8\ud50c\uc5d0\uc11c\ub294 \ud45c\uba74 \uacb0\uc815\ud654\uac00 \uae09\uaca9\ud788 \uc99d\uac00\ud558\ub294 \ubc18\uba74 \uacb0\uc815\uc740 \uae30\uc874 \uc720\ub9ac \uc0d8\ud50c\ubcf4\ub2e4 \uc804\uccb4\uc801\uc73c\ub85c \uc791\uc740 \uce58\uc218\ub97c \uac16\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098 \ud568\uc720 \uc720\ub9ac\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \ud669\ud654\uad6c\ub9ac\uc640 \uc870\uc0b0\ud654\uad6c\ub9ac \ub0b4\ud3ec\ubb3c\uc740 \uc815\ub9d0 \uc2e0\ube44\ub85c\uc6b4\ub370, \uc0b0\ud654\uad6c\ub9ac\uc640 \ud669\ud654\uad6c\ub9ac\uc758 \uacf5\ub3d9 \uc81c\ub828\uc744 \ud1b5\ud574 \uc720\uc785\ub418\uc5c8\uc744 \uac00\ub2a5\uc131\uc774 \uc788\uc9c0\ub9cc, \ub0b4\ud3ec\ubb3c\uc774 \ub4e4\uc5b4\uac00\uae30 \uc804\uc5d0 \uc7a5\uc778\ub4e4\uc774 \ubb34\uad11\ud0dd \ud504\ub9b4\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 \uae38\uace0 \uc9c0\ub8e8\ud55c \ub178\ub825\uc774 \ud544\uc694\ud588\uc744 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c(g-Al2O3)\uc740 \ub192\uc740 \uc735\uc810\uacfc \uc628\ub3c4 \uc548\uc815\uc131 \ub4f1 \uc5ec\ub7ec \uac00\uc9c0 \ub3c5\ud2b9\ud558\uace0 \uc720\ub9ac\ud55c \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \uc138\ub77c\ubbf9 \ub0b4\ud654\ubb3c, \uc5f0\ub9c8\uc7ac \ubc0f \uc5f0\ub9c8\uc81c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c \uc774 \uc131\ubd84\uc758 \uc0b0\uc5c5\uc801 \uc6a9\ub3c4\ub85c\ub294 \ub09c\uc5f0\uc81c\/\uc5f0\uae30 \uc5b5\uc81c\uc81c \uc6a9\uc561\uc73c\ub85c \uc0ac\uc6a9\ub420 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc54c\ub8e8\ubbf8\ub098 \ubc0f \uc5ec\ub7ec \ud2b9\uc218 \ud569\uae08\uc744 \uc0dd\uc0b0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc6d0\ub8cc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac \uce68\ud22c VC \uc138\ub77c\ubbf9\uc758 \ubbf8\uc138 \uad6c\uc870\ub294 \uc0d8\ud50c\ub9c8\ub2e4 \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc791\uc740 \uc54c\ub8e8\ubbf8\ub098 \uacb0\uc815\uacfc \uc7a5\uc11d \uc785\uc790\uac00 \uc874\uc7ac\ud558\ub294 \uc138\ubd84\ud654\ub41c \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 GS028 \ubc0f GS022 \uc0d8\ud50c\uc740 \ub3d9\uc77c\ud55c \ubaa8\uc591\uc744 \uac00\uc9c4 \ub354 \ud070 \uacb0\uc815\uc774 \ud2b9\uc9d5\uc774\uba70 \uc77c\ubd80 \uc0d8\ud50c\uc5d0\uc11c\ub294 \uc8fc\uc11d \uacb0\uc815\uc774 \uc785\ubc29\uc815 \uc0b0\ud654\uc8fc\uc11d \uacb0\uc815\uc73c\ub85c \ubd88\uc644\uc804\ud558\uac8c \ubd84\ud574\ub418\uc5b4 \uce68\uc0c1 \uc0b0\ud654\uc8fc\uc11d \uacb0\uc815\uc774 \ud615\uc131\ub41c \ud754\uc801\uae4c\uc9c0 \ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774\ub7ec\ud55c \uc785\uc790\ub294 \uc54c\ub8e8\ubbf8\ub178\uaddc\uc0b0\ub098\ud2b8\ub968 \ub9e4\ud2b8\ub9ad\uc2a4\ub85c \uad6c\uc131\ub41c \ubd80\ub4dc\ub7ec\uc6b4 \ud770\uc0c9 \uaddc\uc0b0\uc5fc \ub9e4\ud2b8\ub9ad\uc2a4 \ub0b4\uc5d0 \ub458\ub7ec\uc2f8\uc5ec \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc774 \ub9e4\ud2b8\ub9ad\uc2a4\ub294 \ub0ae\uc740 \ub9c8\uadf8\ub124\uc2dc\uc544 \uc218\uc900(1.5 \uc911\ub7c9%)\uc744 \ubcf4\uc774\ub294\ub370, \uc774\ub294 \uc720\ub9ac \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub41c \ubaa8\ub798\uac00 \uc54c\ub8e8\ubbf8\ub098\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc7a5\uc11d \ub9d0\ub2e8 \ubd80\uc7ac\uc758 \uc11d\uc601 \ub610\ub294 \ud50c\ub77c\uc9c0\uc624\ud074\ub77c\uc81c \ub9d0\ub2e8 \ubd80\uc7ac\uc640 \uac19\uc740 \uad11\ubb3c \uacf5\uae09\uc6d0\uc73c\ub85c\ubd80\ud130 \uc5bb\uc5b4\uc84c\uc74c\uc744 \uc2dc\uc0ac\ud569\ub2c8\ub2e4. \uc774 \uac00\uc124\uc758 \uc99d\uac70\ub294 \uc0d8\ud50c \ub0b4\uc5d0\uc11c \ubc1c\uacac\ub41c \uc54c\uce7c\ub9ac \uc7a5\uc11d\uc758 \ub9ce\uc740 \ube44\uc728\uacfc \ub2e4\uc591\ud55c \uc591\uc758 \ud50c\ub77c\uc9c0\uc624\ud074\ub77c\uc81c \ubc0f \uc11d\uc601 \uc874\uc7ac\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n
XRD\uc640 \uc911\uc131\uc790 \ud68c\uc808\uc744 \uc774\uc6a9\ud55c \uc2e4\ud5d8 \uacb0\uacfc, g-Al2O3\ub294 \ub192\uc740 \uc735\uc810\uacfc \uc628\ub3c4 \uc548\uc815\uc131\uc744 \uac00\uc9c4 \uacb0\uc815 \uad6c\uc870\uc640 \ud568\uaed8 \uacf5\uadf9\uc744 \ub530\ub77c \uc0dd\uc131\ub418\ub294 \uc758\uc0ac \ube0c\ub798\uadf8 \ud3c9\uba74\uc5d0 \ud574\ub2f9\ud558\ub294 1.52 A-1\uc758 \ud2b9\uc774\ud55c \ub0a0\uce74\ub85c\uc6b4 \ud53c\ud06c\ub97c \ub098\ud0c0\ub0b4\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc778 \uc720\ub9ac \ud615\uc131 \uc0b0\ud654\ubb3c\uacfc\ub294 \ud06c\uac8c \ub2e4\ub974\uba70 \uad6c\uc870\uc801\uc73c\ub85c \ub69c\ub837\ud55c \uc720\ub9ac \uc81c\ud488\uc744 \uc0dd\uc131\ud55c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n
\uc774 \uc5f0\uad6c \uacb0\uacfc\ub294 \uc720\ub9ac \uce68\ud22c \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc774 \ud601\uc2e0\uc801\uc774\uace0 \uc5ed\uc0ac\uc801\uc73c\ub85c \uc911\uc694\ud55c \uc81c\uc870\ubc95\uc5d0 \ub530\ub77c \uc81c\uc870\ub418\uc5c8\uc73c\uba70, \uace0\uc54c\ub8e8\ubbf8\ub098 \ud568\ub7c9 \uc720\ub9ac\uc640 \uad00\ub828\ub41c \ud750\ub9bc \ubb38\uc81c\ub97c \uc904\uc774\uae30 \uc704\ud574 \uc218\uc815\ud588\ub2e4\ub294 \uc810\uc5d0\uc11c \uc804\ud1b5\uc801\uc778 \uace0\uace0\ud559 \uc720\ub9ac \uc81c\uc870\ubc95\uacfc \ud06c\uac8c \ub2e4\ub974\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098\ub294 \uc6b0\uc218\ud55c \ub0b4\uc555\uc131\uacfc \uacbd\ub3c4\ub85c \uc778\ud574 \ubc29\ud0c4 \uc720\ub9ac \uc81c\ud488\uc758 \ud575\uc2ec \uc694\uc18c\ub85c, \uc5f4 \uc548\uc815\uc131 \uc694\uac74\uacfc \ud5a5\uc0c1\ub41c \ub0b4\ub9c8\ubaa8\uc131 \uc694\uac74\uc744 \uac16\ucd98 \uadf9\ud55c \ud658\uacbd\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uae30\uc220 \ub610\ub294 \uace0\uae09 \uc138\ub77c\ubbf9\uc5d0 \ud544\uc218\uc801\uc778 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 \ubd84\ub9d0\uc740 \ub2e4\ub978 \uc7ac\ub8cc\uc640 \ud63c\ud569\ud558\uc5ec \ub2e4\uc591\ud55c \uc0c9\uc0c1, \ubaa8\uc591, \ud06c\uae30\uc758 \ub3c5\ud2b9\ud55c \uc720\ub9ac \ub610\ub294 \uc138\ub77c\ubbf9 \uc81c\ud488\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\uc73c\uba70, \uadf9\ud55c\uc758 \ub0b4\ud654\ud559\uc131 \ubc0f \ub0b4\uc5f4\uc131\uc73c\ub85c \uc720\uba85\ud55c \uc54c\ub8e8\ubbf8\ub178\uaddc\uc0b0\uc5fc \uc720\ub9ac \uc0dd\uc0b0 \uacf5\uc815\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uc720\ub9ac \uc81c\uc870 \uacf5\uc815\uc5d0 \ucca8\uac00\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098\ub294 \ub0b4\ud654\ubb3c\uacfc \uc138\ub77c\ubbf9\ubd80\ud130 \uc5f0\ub9c8 \ubc0f \uc5f0\ub9c8 \uc81c\ud488\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc54c\ub8e8\ubbf8\ub098\ub294 \ub09c\uc5f0\uc81c \ubc0f \uc5f0\uae30 \uc5b5\uc81c\uc81c\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc758\ub8cc \uae30\uae30, \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc131\ubd84\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \ub610\ud55c, \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ucd5c\uc801\uc758 \ud2b9\uc131\uc744 \uc704\ud574 \uc2e4\ub9ac\uce74 \ub610\ub294 \uc11d\ud68c\uc640 \uac19\uc740 \uc7ac\ub8cc\uc640 \uacb0\ud569\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc5f0\uad6c\uc790\ub4e4\uc740 \uc54c\ub8e8\ubbf8\ub098\ub97c \uacb0\uc815 \ud615\ud0dc\uac00 \uc544\ub2cc \uc6d0\ub798\uc758 \ube44\uc815\uc9c8 \uc0c1\ud0dc\ub85c \ub9cc\ub4e4\uc5b4 \uc5f0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc5f0\uad6c\ub97c \uc9c4\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc9c4\uc740 \uc774\ub7ec\ud55c \ud615\ud0dc\uac00 \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \ubcf4\uc774\uc9c0 \uc54a\ub294 \ub2e8\uc77c \uc131\ubd84 \uc0b0\ud654\ubb3c \uc720\ub9ac\uc5d0 \ube44\ud574 \uc0c1\uc628\uc5d0\uc11c \ubcc0\ud615\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uc0ac\uc2e4\uc744 \ubc1d\ud600\ub0c8\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc9c4\uc740 \ud384\uc2a4 \ub808\uc774\uc800 \uc99d\ucc29\uc744 \ud1b5\ud574 \ube44\uc815\uc9c8 \ud544\ub984\uc774 \ud615\uc131\ub41c \ud6c4 \ube60\ub974\uac8c \ub0c9\uac01\ub418\ub294 \uc774 \ud615\ud0dc\ub97c \uc81c\uc870\ud560 \uc218 \uc788\ub2e4\uace0 \uc81c\uc548\ud569\ub2c8\ub2e4.<\/p>\n
\ube60\ub974\uac8c \ub0c9\uac01\ud558\uba74 \ub298\uc5b4\ub0a0 \ub54c \ubd84\uc790 \uacb0\ud569\uc774 \uc774\uc644\ub418\uace0 \uc7ac\ud615\uc131\ub418\uc5b4 \uae30\uacc4\uc801 \uc751\ub825\uc774 \ud55c \uc9c0\uc810\uc5d0 \uc9d1\uc911\ub418\uc9c0 \uc54a\uace0 \ubd84\uc0b0\ub418\ubbc0\ub85c \ub0a0\uce74\ub85c\uc6b4 \uade0\uc5f4\uc774 \uc0dd\uae30\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\ud615\uc758 \uc5f0\uc131\uc740 \uc77c\ubc18\uc801\uc778 \uc720\ub9ac \uc81c\ud488\ubcf4\ub2e4\ub294 \uc138\ub77c\ubbf9\uc758 \uc5f0\uc131\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098\uc758 \uc5f0\uc131\uc744 \ub192\uc774\ub294 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \uc720\ub9ac \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0 \ub2e4\ub978 \ubbf8\ub124\ub784\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc54c\ub8e8\ubbf8\ub178\uc2e4\ub9ac\ucf00\uc774\ud2b8 \uc720\ub9ac\ub294 57-60% \uc2e4\ub9ac\uce74(SiO2)\uc640 16-20% \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c(Al2O3), 5-7% \uce7c\uc298 \uc0b0\ud654\ubb3c(CaO), 6-12% \ub9c8\uadf8\ub124\uc298 \uc0b0\ud654\ubb3c(MgO) \ubc0f \uc0bc\uc0b0\ud654\ubd95\uc18c(B2O3)\uac00 \uacb0\ud569\ub41c \uac83\uc73c\ub85c \ubaa8\ubc14\uc77c \uc7a5\uce58\uc5d0\uc11c \uc2a4\ud06c\ub798\uce58\uc5d0 \uac15\ud55c \uac83\uc73c\ub85c \uc798 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\ub97c \uc0dd\uc0b0\ud558\ub824\uba74 \uba3c\uc800 \uc54c\ub8e8\ubbf8\ub098 \ubd84\ub9d0\uc744 \ud3f4\ub9ac\ube44\ub2d0 \uc54c\ucf54\uc62c \ubc14\uc778\ub354\ub85c \uc2a4\ud504\ub808\uc774 \uacfc\ub9bd\ud654\ud558\uc5ec \uc27d\uac8c \uc131\ud615 \uac00\ub2a5\ud55c \ub179\uc0c9 \ubab8\uccb4\ub97c \ud615\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ub2e8 \ud615\uc131\ub41c \uacfc\ub9bd\uc740 \uac74\uc2dd \ud504\ub808\uc2a4, \uc555\ucd9c, \uc0ac\ucd9c \uc8fc\uc870 \ub610\ub294 \uc5f4\uac04 \ub4f1\ubc29\uc131 \ud504\ub808\uc2a4 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc720\ub9ac \ubc0f \uc138\ub77c\ubbf9 \uc81c\ud488\uc73c\ub85c \ucd94\uac00 \uac00\uacf5 \ubc0f \uc131\ud615\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 \uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\ub294 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c(Al2O3) \ub610\ub294 \ub354 \uc77c\ubc18\uc801\uc73c\ub85c \"\uc54c\ub8e8\ubbf8\ub098\"\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \uae08\uc18d \uc0dd\uc0b0\uc5c5\uccb4\ub294 \uc9c0\uad6c\uc5d0\uc11c \uc774 \uad11\ubb3c\uc744 \ucc44\uad74\ud55c \ud6c4 \uc720\ub9ac\ub97c \ub9cc\ub4dc\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ubc31\uc0c9 \ubd84\ub9d0\ub85c \uac00\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2e4\ub9ac\uce74 \ubd84\ub9d0\ub85c \uc0dd\uc0b0\ub418\ub294 \uc2e4\ub9ac\uce74 \uae30\ubc18 \uc720\ub9ac\uc640 \ub2ec\ub9ac \uc54c\ub8e8\ubbf8\ub098\ub294 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \ud544\uc694\ud55c \uc5f0\uc131 \ud2b9\uc131\uc744 \uac16\uc9c0 \ubabb\ud558\uba70, \uc5f0\uad6c\uc790\ub4e4\uc740 \ube60\ub978 \ub0c9\uac01 \uc18d\ub3c4\ub098 \uadf9\uc2ec\ud55c \ud558\uc911\uc5d0 \ub178\ucd9c\ub420 \ub54c\uc640 \uac19\uc740 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c\ub9cc \ubcc0\ud615\uc774 \uc77c\uc5b4\ub09c\ub2e4\uace0 \ubcf4\uace0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
\ud540\ub780\ub4dc \ud0d0\ud398\ub808 \uacf5\uacfc\ub300\ud559\uad50\uc758 \uc5d0\ub974\uce74 \ud504\ub7ad\ud06c\ubc84\uadf8\ub294 \uc774 \uc7a5\ubcbd\uc744 \uadf9\ubcf5\ud558\uace0\uc790 \ud558\ub294 \uc5f0\uad6c\ud300\uc744 \uc774\ub04c\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc5f0\uad6c\ud300\uc740 \uc6d0\uc790 \ubaa8\ub378\ub9c1, \uc2e4\ud5d8 \uce21\uc815, \ubd84\uc790 \uc5ed\ud559 \uc2dc\ubbac\ub808\uc774\uc158\uc73c\ub85c \uad6c\uc131\ub41c \uc811\uadfc \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud558\uc5ec \uc18c\uc131 \ubcc0\ud615\uc5d0 \uc81c\ud55c\uc774 \uc5c6\ub294 \ubbf8\uc138\ud55c \uc54c\ub8e8\ubbf8\ub098 \ud544\ub984\uc744 \uc81c\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
\uacfc\ud559\uc790\ub4e4\uc740 \uc54c\ub8e8\ubbf8\ub098 \ubd84\ub9d0\uc744 \uc720\ub9ac \uad6c\uc2ac\uc5d0 \ubfcc\ub9b0 \ub2e4\uc74c \uc720\ub9ac \uc804\uc774 \uc628\ub3c4\ubcf4\ub2e4 \uc57d\uac04 \ub192\uc9c0\ub9cc \uacb0\uc815\ud654 \uc9c0\uc810\ubcf4\ub2e4 \ub0ae\uc740 \uc628\ub3c4\ub85c \uac00\uc5f4\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uad6c\uc2ac\uc744 \ube60\ub974\uac8c \uc2dd\ud78c \ub2e4\uc74c X-\uc120 \ud68c\uc808 \ubc0f \ubbf8\ubd84 \uc5f4 \ubd84\uc11d\uacfc \uac19\uc740 \ubd84\uc11d\uc744 \uc218\ud589\ud588\uc2b5\ub2c8\ub2e4. \uc2e4\ud5d8 \uacb0\uacfc \uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\ub294 \uae68\uc9c0\uae30 \uc804\uc5d0 \ucd5c\ub300 8%\uae4c\uc9c0 \ub298\uc5b4\ub0a0 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc2e4\ub9ac\uce74\uc758 \uc77c\ubc18\uc801\uc778 2-2% \ub298\uc5b4\ub0a8\uacfc 4-40% \uc555\ucd95\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ud070 \uc218\uce58\uc785\ub2c8\ub2e4.<\/p>\n
\ud504\ub7ad\ud06c\ubc84\uadf8\uc758 \uc5f0\uad6c\ud300\uc740 \uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \uc870\uc0ac\ud588\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\ud300\uc740 \uacb0\ud568\uc774 \uac70\uc758 \uc5c6\uace0 \uc6d0\uc790\uc801\uc73c\ub85c \ubc00\uc9d1\ub41c \ubd84\uc790 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad00\ucc30\ud558\uc5ec \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\uc558\uc744 \ub54c \uc27d\uac8c \uc804\ud658\ud560 \uc218 \uc788\ub294 \uac83\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc2e4\ub9ac\uce74 \uc720\ub9ac\ub294 \uc6d0\uc790 \uad6c\uc870 \ub0b4\uc5d0 \ub354 \ub9ce\uc740 \ud2c8\uc774 \uc788\uc5b4 \ubcc0\ud615 \ub2a5\ub825\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n
\uacfc\ud559\uc790\ub4e4\uc740 \ud76c\uadc0 \uc6d0\uc18c\uc778 \ud145\uc2a4\ud150\uacfc \ud0c4\ud0c8\ub968 \uc0b0\ud654\ubb3c\ub85c \uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\ub97c \uc124\uacc4\ud558\uc5ec \uc804\uae30 \uc804\ub3c4\uc131, \ud654\ud559\uc801 \uacf5\uaca9\uc5d0 \ub300\ud55c \uc800\ud56d\uc131, \uace0\uac15\ub3c4 \ubc0f \uadf9\ub3c4\uc758 \uacbd\ub3c4(9 Mohs \ucc99\ub3c4)\uc640 \uac19\uc740 \ub3c5\ud2b9\ud55c \ud2b9\uc131\uc744 \ub9cc\ub4e4\uc5b4 \ub0c8\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc5f0\uad6c\ud300\uc740 \uc544\uc9c1 \uc0c1\uc5c5\uc6a9 \uc54c\ub8e8\ubbf8\ub098 \uc720\ub9ac\ub97c \uc0dd\uc0b0\ud560 \uc218 \uc788\ub294 \ud6a8\uc728\uc801\uc778 \uacf5\uc815\uc744 \uac1c\ubc1c\ud558\uc9c0\ub294 \ubabb\ud588\uc9c0\ub9cc, \uadf8 \uac00\ub2a5\uc131\uc5d0 \ub300\ud574\uc11c\ub294 \ub099\uad00\uc801\uc73c\ub85c \ubcf4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\ud300\uc758 \ub2e4\uc74c \ub2e8\uacc4\ub294 \uc720\uc6a9\ud55c \ud2b9\uc131\uc744 \uac00\uc9c4 \ub2e4\ub978 \uc720\ud615\uc758 \uc720\ub9ac\ub97c \uac1c\ubc1c\ud558\ub294 \ub370 \uc801\uc6a9\ud55c \ud6c4 \uadf8 \uc6d0\uc778\uc744 \ub354 \uc5f0\uad6c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"
Glass sands used to manufacture high alumina glasses typically contain low percentages of magnesia. This mineral sand may come from […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-75","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts\/75","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/comments?post=75"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts\/75\/revisions"}],"predecessor-version":[{"id":76,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts\/75\/revisions\/76"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/media?parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/categories?post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/tags?post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}