20\ub144 \uc774\uc0c1 \uae30\uc220 \uc138\ub77c\ubbf9\ubd80\ud130 \uc81c\uc57d \uc911\uac04\uccb4\uae4c\uc9c0 \ubaa8\ub4e0 \uc885\ub958\uc758 \uc5f0\uc0ad \ub9e4\uccb4\ub97c \uc9c0\uc815\ud574 \uc628 \uacb0\uacfc, \uac15\ub825\ud55c \uc5f0\uc0ad\ub825\uacfc \uc624\uc5fc\uc774 \uac70\uc758 \uc5c6\uc5b4\uc57c \ud558\ub294 \uc791\uc5c5\uc5d0 \uc9c0\ub974\ucf54\ub2c8\uc544 \ubcfc\uc774 \uc801\ud569\ud558\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc0b0\ud654 \uc9c0\ub974\ucf54\ub284 \ubcfc\uc740 \uc54c\ub8e8\ubbf8\ub098\ub098 \uac15\ucca0\ubcf4\ub2e4 \uac00\uaca9\uc774 \ube44\uc2f8\uc11c \ubaa8\ub4e0 \uacf5\uc7a5\uc5d0 \ub4e4\uc5b4\uac00\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc62c\ubc14\ub978 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \ub354 \ube60\ub978 \ucc98\ub9ac, \ub354 \uae34 \ubbf8\ub514\uc5b4 \uc218\uba85, \ub354 \uae68\ub057\ud55c \uc81c\ud488\uc744 \ud1b5\ud574 \uadf8\ub9cc\ud55c \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ub294 \uacf5\uc7a5\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub098 \ubcfc\ub85c \uc804\ud658\ud558\uace0 \ub4a4\ub3c4 \ub3cc\uc544\ubcf4\uc9c0 \uc54a\ub294 \uac83\uc744 \ubcf4\uc558\uace0, \ucd94\uac00 \ube44\uc6a9\uc774 \uc774\ub4dd\uc744 \uc815\ub2f9\ud654\ud558\uc9c0 \ubabb\ud558\ub294 \uc0ac\ub840\ub3c4 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uadf8 \ucc28\uc774\ub294 \ub300\uac1c \uc774\ub7ec\ud55c \ubcfc\uc774 \uc2e4\uc81c\ub85c \uacf5\uc7a5 \ud604\uc7a5\uc5d0\uc11c \ubb34\uc5c7\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \uc774\ud574\ud558\ub294 \ub370 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc9c0\ub974\ucf54\ub2c8\uc544 \uadf8\ub77c\uc778\ub529 \ubcfc\uc740 \uc774\uc0b0\ud654\uc9c0\ub974\ucf54\ub284\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \uac70\uc758 \ud56d\uc0c1 \uc18c\ub7c9\uc758 \uc774\ud2b8\ub9ac\uc544(\uc77c\ubc18\uc801\uc73c\ub85c 3~5 mol % Y\u2082O\u2083)\ub85c \uc548\uc815\ud654\ub418\uc5b4 \uc0c1\uc628\uc5d0\uc11c \ub2e8\ub2e8\ud55c \uc0ac\uba74\uccb4 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \uace0\uc21c\ub3c4 \uc9c0\ub974\ucf54\ub2c8\uc544 \ubd84\ub9d0\uc744 \ubd84\uc1c4\ud558\uace0 \uc555\uc5f0 \ub610\ub294 \uc555\ucc29\ud558\uc5ec \uad6c\ud615\uc73c\ub85c \uc131\ud615\ud55c \ub2e4\uc74c 1400\u00b0C \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c \uc18c\uacb0\ud558\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \ub2e4\uacf5\uc131\uc774 \ub9e4\uc6b0 \ub0ae\uc740 \uc870\ubc00\ud558\uace0 \ubbf8\uc138\ud55c \uc785\uc790\uc758 \ubcfc\uc774 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc5f0\uc0ad\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub300\ubd80\ubd84\uc758 \uc0c1\uc6a9 \ub4f1\uae09\uc740 \uc9c0\ub974\ucf54\ub2c8\uc544 \ud568\ub7c9\uc774 95 % \uc774\uc0c1\uc774\uba70, \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec\uc640 \uc9c4\uc6d0\ub3c4\ub97c \uc5c4\uaca9\ud558\uac8c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \ucd08\ubbf8\uc138 \uac00\uacf5\uc6a9 \ube44\ub4dc \ubc00\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0 \uc544\ub2c8\uba74 \uc77c\ubc18 \ubcfc \ubc00\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0\uc5d0 \ub530\ub77c \ud06c\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 0.1mm\uc5d0\uc11c \ucd5c\ub300 30mm \uc774\uc0c1\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/p>\n
\ub208\uc5d0 \ub744\ub294 \ud2b9\uc131\uc740 \ubc00\ub3c4\uc785\ub2c8\ub2e4. \uc57d 6.0g\/cm\u00b3\uc758 \uc9c0\ub974\ucf54\ub2c8\uc544 \ubcfc\uc740 \uace0\uc54c\ub8e8\ubbf8\ub098 \uc18c\uc7ac\ubcf4\ub2e4 \uc57d 50 % \ubc00\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uac00 \uc9c8\ub7c9\uc740 \ubc00\ub9c1 \uc2dc \ub354 \ub192\uc740 \ucda9\uaca9 \uc5d0\ub108\uc9c0\ub85c \uc9c1\uc811 \ubcc0\ud658\ub418\uc5b4 \ud2b9\ud788 \ubbf8\uc138\ud55c \ud06c\uae30 \ubc94\uc704\uc5d0\uc11c \uc785\uc790 \ud06c\uae30\uac00 \ub354 \ube68\ub9ac \uac10\uc18c\ud569\ub2c8\ub2e4. \uace0\uc5d0\ub108\uc9c0 \uad50\ubc18 \ubc00 \ub610\ub294 \ube44\ub4dc \ubc00\uc5d0\uc11c\ub294 \ub3d9\uc77c\ud55c \uc870\uac74\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub098\uc5d0 \ube44\ud574 \uc5f0\uc0ad \uc2dc\uac04\uc744 20~40 %\uae4c\uc9c0 \ub2e8\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\ubaa8\uc728\ub3c4 \ub9e4\uc6b0 \ub0ae\uc544 \uacbd\uc9c8 \uc7ac\ub8cc\uc758 \uc2b5\uc2dd \uc5f0\uc0ad\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub098\ubcf4\ub2e4 \ud6e8\uc52c \uc6b0\uc218\ud569\ub2c8\ub2e4. \ud45c\uba74\uc774 \uc624\ub7ab\ub3d9\uc548 \ub9e4\ub044\ub7fd\uac8c \uc720\uc9c0\ub418\uc5b4 \uc77c\uad00\ub41c \uc5f0\uc0ad \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\uace0 \ubc30\uce58\uc5d0 \uac70\uce5c \uc785\uc790\uac00 \uc720\uc785\ub420 \uc218 \uc788\ub294 \uce69\ud551 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n
\ud654\ud559\uc801 \ubd88\ud65c\uc131\uc740 \uacf5\uc7a5\uc5d0\uc11c \uc9c0\ub974\ucf54\ub2c8\uc544\ub97c \uc120\ud0dd\ud558\ub294 \ub610 \ub2e4\ub978 \uc8fc\uc694 \uc774\uc720\uc785\ub2c8\ub2e4. \uc774 \ubcfc\uc740 \ub300\ubd80\ubd84\uc758 \uc0b0, \uc54c\uce7c\ub9ac \ubc0f \uc720\uae30 \uc6a9\ub9e4\uc758 \uacf5\uaca9\uc5d0 \uc800\ud56d\ud558\uba70 \uae08\uc18d \uc624\uc5fc\uc744 \uac70\uc758 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ucca0\uc774\ub098 \uae30\ud0c0 \uae08\uc18d\uc774 \uc720\uc804\uccb4 \ud2b9\uc131\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uc804\uc790 \uc138\ub77c\ubbf9\uc774\ub098 \uc21c\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c4\uaca9\ud55c \uc81c\uc57d \ubc0f \uc2dd\ud488 \ub4f1\uae09 \uc5f0\uc0ad\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc800\ub294 \uc0b0\ud654 \uc9c0\ub974\ucf54\ub284 \ubcfc\uc744 \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815 \uac00\ub2a5\ud55c \ud53d\uc5c5 \uc5c6\uc774 \uace0\uae09 \uc138\ub77c\ubbf9\uc6a9 \uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098 \ubd84\ub9d0\uc744 \uc5f0\ub9c8\ud558\ub294 \uac83\uc744 \ubcf4\uc558\ub294\ub370, \uac15\ucca0\uc774\ub098 \uc800\uae09 \uc138\ub77c\ubbf9 \ub9e4\uccb4\ub85c \ucd94\uac00 \uc815\uc81c \ub2e8\uacc4\uac00 \ud544\uc694\ud588\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
\uc2e4\uc81c\ub85c \uac00\uc7a5 \ud070 \uc774\uc810\uc740 \ubbf8\uc138\ud55c \uc785\uc790 \ud06c\uae30\uc640 \uae68\ub057\ud55c \uc81c\ud488\uc744 \ubaa8\ub450 \ud544\uc694\ub85c \ud558\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc548\ub8cc \ubc0f \uc5fc\ub8cc \uc81c\uc870\uc5c5\uccb4\ub294 \uc624\uc5fc\uc73c\ub85c \uc778\ud55c \uc0c9\uc0c1 \ubcc0\ud654 \uc5c6\uc774 \uc785\uc790 \ud06c\uae30\ub97c \uc5c4\uaca9\ud558\uac8c \ubd84\ubc30\ud558\ub294 \ub370 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc81c\uc57d \ud68c\uc0ac\ub294 \ubbf8\ub7c9 \uae08\uc18d\ub3c4 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\ub294 \ud65c\uc131 \uc131\ubd84\uc758 \uc2b5\uc2dd \ubd84\uc1c4\uc5d0 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc9c0\ub974\ucf58, \ud0c4\ud654\uaddc\uc18c \ub610\ub294 \uae30\ud0c0 \ub2e8\ub2e8\ud55c \uc7ac\ub8cc\ub97c \uc5f0\uc0ad\ud558\ub294 \uae30\uc220 \uc138\ub77c\ubbf9 \uc0dd\uc0b0\uc5c5\uccb4\ub294 \ucc98\ub9ac\ub7c9\uc774 \ud5a5\uc0c1\ub418\uace0 \ubbf8\ub514\uc5b4 \ub9c8\ubaa8\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc81c\uac00 \ud568\uaed8 \uc77c\ud588\ub358 \ud55c \uacf5\uc7a5\uc5d0\uc11c\ub294 \uc804\uc790 \ub4f1\uae09 \ubd84\ub9d0\uc6a9 \ube44\ub4dc \ubc00\uc5d0\uc11c 95\uac1c\uc758 % \uc54c\ub8e8\ubbf8\ub098 \ubcfc\uc744 \uc774\ud2b8\ub9ac\uc544 \uc548\uc815\ud654 \uc9c0\ub974\ucf54\ub2c8\uc544\ub85c \uad50\uccb4\ud558\uc5ec \ubd84\uc1c4 \uc8fc\uae30\ub97c 3\ubd84\uc758 1 \uac00\uae4c\uc774 \ub2e8\ucd95\ud558\uace0 6\uac1c\uc6d4 \uc774\ub0b4\uc5d0 \ub192\uc740 \uad6c\ub9e4 \uac00\uaca9\uc744 \ud68c\uc218\ud560 \uc218 \uc788\uc744 \uc815\ub3c4\ub85c \ubbf8\ub514\uc5b4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
\ubb3c\ub860 \uc9c0\ub974\ucf54\ub2c8\uc544\uac00 \ubaa8\ub4e0 \uc791\uc5c5\uc5d0 \uc790\ub3d9\uc73c\ub85c \uc120\ud0dd\ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubd84\uc1c4\ub825\uc744 \uc81c\uacf5\ud558\ub294 \ubc00\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc7a5\ube44\uac00 \uc774\uc5d0 \ub9de\uac8c \uc124\uacc4\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ubc00 \ub77c\uc774\ub2dd\uacfc \uad50\ubc18\uae30\uc758 \ub9c8\ubaa8\uac00 \ub354 \uc2ec\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uad6c\ud615 \ubcfc \ubc00\uc740 \uac1c\uc870 \uc5c6\uc774\ub294 \ucd94\uac00 \ubd80\ud558\ub97c \uac10\ub2f9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc9c0\ub974\ucf54\ub2c8\uc544\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc911\ub7c9 \uae30\uc900\uc73c\ub85c \uc88b\uc740 \uc54c\ub8e8\ubbf8\ub098 \ub9e4\uc9c8 \uac00\uaca9\uc758 3~5\ubc30\uc5d0 \ub2ec\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0dd\uc0b0 \uc18d\ub3c4 \ud5a5\uc0c1, \uc624\uc5fc \uac10\uc18c \ub610\ub294 \ubbf8\ub514\uc5b4 \uc218\uba85 \uc5f0\uc7a5\uc758 \uac00\uce58\uac00 \ucd08\uae30 \ube44\uc6a9\ubcf4\ub2e4 \ud074 \ub54c\ub9cc \uc758\ubbf8\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac12\uc2fc \uad11\ubb3c\uc758 \uac70\uce5c \uc5f0\uc0ad\uc774\ub098 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \ucda9\uaca9 \uc778\uc131\uc774 \ub354 \uc911\uc694\ud55c \uac74\uc2dd \uc5f0\uc0ad\uc5d0\uc11c\ub294 \uac15\ucca0 \ub610\ub294 \uc54c\ub8e8\ubbf8\ub098\uac00 \ub354 \uacbd\uc81c\uc801\uc778 \uc635\uc158\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc120\ud0dd \ubc0f \uc791\ub3d9 \uc138\ubd80 \uc0ac\ud56d\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ud2b8\ub9ac\uc544 \uc548\uc815\ud654 \uc9c0\ub974\ucf54\ub2c8\uc544\uac00 \uac00\uc7a5 \uc77c\ubc18\uc801\uc774\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uc0ad\uc6a9\uc73c\ub85c \uac00\uc7a5 \ub2e8\ub2e8\ud558\uc9c0\ub9cc, \ud2b9\uc815 \uace0\uc628 \ub610\ub294 \ud2b9\uc815 \ud654\ud559 \ud658\uacbd\uc744 \uc704\ud55c \uc138\ub9ac\uc544 \uc548\uc815\ud654 \ub4f1\uae09\ub3c4 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ubcfc \ud06c\uae30\uc640 \ucda9\uc804 \ube44\uc728\uc740 \uc5ec\uc804\ud788 \uc77c\ubc18\uc801\uc778 \uaddc\uce59\uc744 \ub530\ub974\uc9c0\ub9cc, \uc5ec\ub7ec \uac00\uc9c0 \ud06c\uae30\ub97c \ud63c\ud569\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ud6a8\uacfc\uc801\uc774\uc9c0\ub9cc \ubbf8\ub514\uc5b4\uc758 \ubc00\ub3c4\uac00 \ub192\uae30 \ub54c\ubb38\uc5d0 \uacfc\ubd80\ud558\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucda9\uc804 \uc911\ub7c9\uc774\ub098 \ubd84\uc1c4 \uc18d\ub3c4\ub97c \uc870\uc815\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubb3c\uc9c8\uc774 \ubc00\uc5d0 \ub4e4\uc5b4\uac00\uba74 \ub2e8\ub2e8\ud55c \uc9c0\ub974\ucf54\ub2c8\uc544\ub3c4 \ud30c\uc808\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \uce69\uc774\ub098 \uade0\uc5f4\uc774 \uc788\ub294\uc9c0 \uc815\uae30\uc801\uc73c\ub85c \uac80\uc0ac\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc88b\uc740 \uad00\ub9ac\uc640 \uc801\uc808\ud55c \ub85c\ub529 \uc808\ucc28\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n
\uc81c\uac00 \uc5ec\ub7ec \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uacbd\ud5d8\ud55c \ubc14\uc5d0 \ub530\ub974\uba74 \uc9c0\ub974\ucf54\ub2c8\uc544 \ubcfc\uc740 \uacf5\uc815\uc5d0\uc11c \uc774\ubbf8 \uc77c\uad00\uc131\uacfc \uccad\uacb0\uc744 \uc911\uc2dc\ud560 \ub54c \ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ubc00 \uc124\uacc4\ub098 \ub098\uc05c \uc2ac\ub7ec\ub9ac \ud654\ud559\uc744 \ub9c8\uc220\ucc98\ub7fc \ud574\uacb0\ud558\uc9c0\ub294 \ubabb\ud558\uc9c0\ub9cc, \ub2e4\ub978 \ubaa8\ub4e0 \uac83\uc774 \ud569\ub9ac\uc801\uc73c\ub85c \ucd5c\uc801\ud654\ub418\uba74 \uc0dd\uc0b0\ub7c9\uacfc \uc81c\ud488 \ud488\uc9c8\uc744 \ubaa8\ub450 \uc870\uc6a9\ud788 \uac1c\uc120\ud569\ub2c8\ub2e4. \ubd84\uc1c4 \uc2dc\uac04, \ub9e4\uccb4 \uc18c\ube44\ub7c9, \uc804\ud658 \uc804\ud6c4\uc758 \uc624\uc5fc \uc218\uc900\uc744 \ucd94\uc801\ud558\ub294 \uacf5\uc7a5\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \uc870\uac74\uc5d0 \ub300\ud55c \ud22c\uc790 \uac00\uce58\uac00 \uc788\ub294\uc9c0\uc5d0 \ub300\ud574 \ucd5c\uc120\uc758 \uacb0\uc815\uc744 \ub0b4\ub9bd\ub2c8\ub2e4.<\/p>\n
\uacb0\uad6d \uc9c0\ub974\ucf54\ub2c8\uc544 \uadf8\ub77c\uc778\ub529 \ubcfc\uc740 \ud504\ub9ac\ubbf8\uc5c4\uc774\uc9c0\ub9cc \uc2e4\uc6a9\uc801\uc778 \uacf5\uad6c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \uace0\ubc00\ub3c4, \ub0ae\uc740 \ub9c8\ubaa8, \ucd5c\uc18c\ud55c\uc758 \uc624\uc5fc\uc774 \uacb0\ud569\ub418\uc5b4 \uc2e4\uc81c \uc0dd\uc0b0 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc18c\uac00 \uacbd\uc81c\uc131 \ubc0f \uc7a5\ube44\uc640 \uc77c\uce58\ud560 \ub54c \uc9c0\ub974\ucf54\ub2c8\uc544 \uadf8\ub77c\uc778\ub529 \ubcfc\uc740 \uadf8 \uc790\ub9ac\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0\ub294 \uc54c\ub8e8\ubbf8\ub098 \ub610\ub294 \uac15\ucca0\uc744 \uace0\uc218\ud558\ub294 \uac83\uc774 \ubd80\ub044\ub7fd\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc911\uc694\ud55c \uac83\uc740 \uc5b4\ub5a4 \uc0c1\ud669\uc5d0 \ucc98\ud574 \uc788\ub294\uc9c0 \ud30c\uc545\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"
After more than twenty years specifying grinding media for everything from technical ceramics to pharmaceutical intermediates, I\u2019ve learned that zirconia ball are the choice you reach for when the job demands both serious grinding power and almost zero contamination. zirconium oxide ball cost more than alumina or steel, so they don\u2019t go into every mill. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-309","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-zirconia-grinding-media","7":"czr-hentry"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/posts\/309"}],"collection":[{"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/comments?post=309"}],"version-history":[{"count":1,"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/posts\/309\/revisions"}],"predecessor-version":[{"id":310,"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/posts\/309\/revisions\/310"}],"wp:attachment":[{"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/media?parent=309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/categories?post=309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/ko\/wp-json\/wp\/v2\/tags?post=309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}