20\ub144 \ub118\uac8c \uae08\uc18d \uc131\ud615, \uc138\ub77c\ubbf9, \uc804\uc790 \uc0b0\uc5c5\uc6a9 \uc724\ud65c\uc81c \ubc0f \uae30\ub2a5\uc131 \ubd84\ub9d0\uc744 \uc120\uc815\ud574 \uc628 \uacbd\ud5d8\uc744 \ubc14\ud0d5\uc73c\ub85c, \uc800\ub294 \uc774\uc81c \uc9c8\ud654\ubd95\uc18c \ubd84\ub9d0\uc744 \uc2e4\uc81c\ub85c \uc0ac\uc6a9\ud574 \ubcf4\uba74 \uc870\uc6a9\ud788 \uae30\ub300\ub97c \ub6f0\uc5b4\ub118\ub294 \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc18c\uc7ac \uc911 \ud558\ub098\ub85c \uc5ec\uae30\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc0ac\ub78c\ub4e4\uc740 \uc885\uc885 \uc774 \ubb3c\uc9c8\uc744 \u201c\ubc31\uc0c9 \ud751\uc5f0'\uc774\ub77c\uace0 \ubd80\ub974\ub294\ub370, \uc774\ub294 \uc721\uac01\ud615 \uacb0\uc815 \uad6c\uc870\uac00 \ub3c4\uba74\uc0c1\uc73c\ub85c\ub294 \ube44\uc2b7\ud574 \ubcf4\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uac70\ub098 \ud0c4\uc18c \uc624\uc5fc\uc774 \uc6a9\ub0a9\ub418\uc9c0 \uc54a\ub294 \uc0c1\ud669\uc5d0\uc11c \ub9e4\uc6b0 \ub2e4\ub974\uac8c \u2014 \uadf8\ub9ac\uace0 \ub300\uac1c\ub294 \ub354 \uc6b0\uc218\ud558\uac8c \u2014 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc800\ub294 \uc9c1\uc811 \uc2dc\ud5d8\uc744 \uc218\ud589\ud558\uace0, \uc0dd\uc0b0 \ub77c\uc778\uc774 \uc774 \uc18c\uc7ac\ub85c \uc804\ud658\ub418\ub294 \uacfc\uc815\uc744 \uc9c0\ucf1c\ubcf4\uba70, \uae08\ud615 \uc218\uba85, \ud45c\uba74 \ud488\uc9c8, \uacf5\uc815 \uc548\uc815\uc131\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \ucc28\uc774\ub97c \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uac00\uc7a5 \uc800\ub834\ud55c \uc120\ud0dd\uc9c0\ub294 \uc544\ub2c8\uc9c0\ub9cc, \uc801\uc808\ud55c \uacf3\uc5d0 \uc801\uc6a9\ud558\uba74 \uadf8 \ube44\uc6a9\uc744 \ucda9\ubd84\ud788 \uc0c1\uc1c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc721\ubc29\uc815\ud615 \uc9c8\ud654\ubd95\uc18c(h-BN)\ub294 1400\u00b0C \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c \uc0b0\ud654\ubd95\uc18c\ub098 \ubd95\uc0b0\uacfc \uc554\ubaa8\ub2c8\uc544 \ub610\ub294 \uc9c8\uc18c\ub97c \ubc18\uc751\uc2dc\ucf1c \uc81c\uc870\ub429\ub2c8\ub2e4. \uc774\ub807\uac8c \uc0dd\uc131\ub41c \ubd84\ub9d0\uc740 \ud770\uc0c9\uc744 \ub760\uba70 \ubd80\ub4dc\ub7fd\uace0 \ud310\uc0c1 \ud615\ud0dc\ub97c \ub760\uba70, \uac01 \uce35\uc774 \uc11c\ub85c \uc27d\uac8c \ubbf8\ub044\ub7ec\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uce35\uc0c1 \uad6c\uc870 \ub355\ubd84\uc5d0 \uc724\ud65c\uc131\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub9cc, \ud751\uc5f0\uacfc \ub2ec\ub9ac \uc57d 1000 \u00b0C\uae4c\uc9c0\uc758 \uacf5\uae30 \uc911 \ud658\uacbd\uc5d0\uc11c\ub294 \uc548\uc815\uc801\uc774\uba70, \ubd88\ud65c\uc131 \ubd84\uc704\uae30\uc5d0\uc11c\ub294 1400 \u00b0C\ub97c \ud6e8\uc52c \ub118\ub294 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub610\ud55c \uc804\uae30 \uc808\uc5f0\uccb4\uc774\uba70, \uc138\ub77c\ubbf9 \uce58\uace0\ub294 \uad1c\ucc2e\uc740 \uc5f4\uc804\ub3c4\ub3c4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4 \u2014 \ud310\uc0c1 \uad6c\uc870\uc758 \ud3c9\uba74 \ub0b4\uc5d0\uc11c \uc57d 20\u201330 W\/m\u00b7K \uc815\ub3c4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\ub4e4 \ub355\ubd84\uc5d0 \ud751\uc5f0\uc774 \uc0b0\ud654\ub418\uac70\ub098, \ud0c4\uc18c\ub97c \uc720\uc785\uc2dc\ud0a4\uac70\ub098, \uc804\uae30\uc801 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n
\uc5f4\uac04 \ub2e8\uc870 \ubc0f \uc555\ucd9c \uacf5\uc815\uc5d0\uc11c \uc9c8\ud654\ubd95\uc18c \ubd84\ub9d0\uc740 \uc81c\uac00 \uac00\uc7a5 \uc120\ud638\ud558\ub294 \uc774\ud615\uc81c \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud751\uc5f0\uc740 \uc801\ub2f9\ud55c \uc628\ub3c4\uc5d0\uc11c\ub294 \uc798 \uc791\ub3d9\ud558\uc9c0\ub9cc, 700~800\u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \ud0c0\uae30 \uc2dc\uc791\ud558\uc5ec \ud45c\uba74 \ub9c8\uac10\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc794\uc5ec\ubb3c\uc744 \ub0a8\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uac00 \ucc38\uc5ec\ud55c \ud55c \uc54c\ub8e8\ubbf8\ub284 \uc555\ucd9c \uc2dc\ud5d8\uc5d0\uc11c, \uc6b0\ub9ac\ub294 \ub3d9\uc77c\ud55c 6061 \ud569\uae08 \ube4c\ub81b\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud45c\uc900 \ud751\uc5f0-\ubb3c \ubd84\uc0b0\uc561\uacfc 15% h-BN \ubd84\uc0b0\uc561\uc744 \ube44\uad50\ud588\uc2b5\ub2c8\ub2e4. 4,000\uac1c\uc758 \ube4c\ub81b\uc744 \uac00\uacf5\ud55c \ud6c4, \ud751\uc5f0 \ucf54\ud305 \ub2e4\uc774\ub294 \ub208\uc5d0 \ub744\ub294 \ub9c8\ubaa8 \ud648\uc774 \uc0dd\uaca8 \uc5f0\ub9c8\uac00 \ud544\uc694\ud588\ub358 \ubc18\uba74, h-BN \ucf54\ud305 \ub2e4\uc774\ub294 \uc5ec\uc804\ud788 \ud45c\uba74\uc774 \ub9e4\ub044\ub7ec\uc6e0\uace0 \ud45c\uba74 \uac70\uce60\uae30\uac00 \ub354 \ub0ae\uc740(Ra 0.8 \u00b5m \ub300 1.6 \u00b5m) \ubd80\ud488\uc744 \uc0dd\uc0b0\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c h-BN\uc740 \uc555\ucd9c\uc5d0 \ud544\uc694\ud55c \ud798\uc744 \ud3c9\uade0 \uc57d 12% \uc815\ub3c4 \uac10\uc18c\uc2dc\ucf30\uc73c\uba70, \uc774\ub294 \ud504\ub808\uc2a4 \uc5d0\ub108\uc9c0 \uc808\uac10\uacfc \ub2e4\uc774 \uad50\uccb4\ub85c \uc778\ud55c \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04 \ub2e8\ucd95\uc73c\ub85c \uc774\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n
950\u00b0C\uc5d0\uc11c \uc9c4\ud589\ub41c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc5f4\uac04 \ub2e8\uc870 \uacf5\uc815\uc5d0\uc11c\ub3c4 \uc720\uc0ac\ud55c \uac1c\uc120 \ud6a8\uacfc\ub97c \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. 200\uac1c\uc758 \ubd80\ud488\uc744 \ub300\uc0c1\uc73c\ub85c \ud55c \ub300\uc870 \uc2e4\ud5d8 \uacb0\uacfc, h-BN\uc73c\ub85c \uc724\ud65c \ucc98\ub9ac\ub41c \uae08\ud615\uc740 \uacf5\uc815 \ud6c4 \ud504\ub85c\ud30c\uc77c\ub85c\ubbf8\ud130\ub85c \uce21\uc815\ud55c \ub9c8\ubaa8 \uae4a\uc774\uac00 28% \ub354 \uc595\uc740 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubd80\ud488 \ud45c\uba74\uc774 \ub354 \uae68\ub057\ud558\uac8c \ub098\uc654\uc73c\uba70, \ub54c\ub54c\ub85c \ucd94\uac00 \uc138\ucc99 \uacf5\uc815\uc774 \ud544\uc694\ud588\ub358 \uac80\uc740 \ud751\uc5f0 \uc5bc\ub8e9\ub3c4 \uc804\ud600 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \ub2e8\uc810\uc740 \ube44\uc6a9\uc774\uc5c8\uc2b5\ub2c8\ub2e4. h-BN \ubd84\uc0b0\uc561\uc740 \ub9ac\ud130\ub2f9 \uc57d 2.5\ubc30 \ub354 \ube44\uc30c\uc9c0\ub9cc, \uae08\ud615 \uc218\uba85 \uc5f0\uc7a5 \ubc0f \uc7ac\uc791\uc5c5 \uac10\uc18c \ud6a8\uacfc\ub85c \uc778\ud574 \ud574\ub2f9 \uc791\uc5c5\uc5d0\uc11c\ub294 \uadf8 \ube44\uc6a9\uc744 \uc0c1\uc1c4\ud558\uace0\ub3c4 \ub0a8\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc138\ub77c\ubbf9 \ubc0f \ub0b4\ud654\ubb3c \ubd84\uc57c\uc5d0\uc11c \uc9c8\ud654\ubd95\uc18c \ubd84\ub9d0\uc740 \uc18c\uacb0 \ubcf4\uc870\uc81c\ub85c \uc0ac\uc6a9\ub418\uac70\ub098 \uac00\ub9c8 \ub0b4 \ubd80\uc7ac\uc758 \uace0\uc628 \uc724\ud65c\uc81c\ub85c \ucca8\uac00\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc800\ub294 \uc18c\uacb0 \ud6c4 \uac00\uacf5\uc131\uc744 \ub192\uc5ec\uc57c \ud588\ub358 \uc2e4\ub9ac\ucf58 \uc9c8\ud654\ubb3c \ubc0f \uc54c\ub8e8\ubbf8\ub098 \ubcf5\ud569\uc7ac\uc5d0 \uc774\ub97c \uc0ac\uc6a9\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. 3~5%\uc758 \ubbf8\uc138 h-BN(\ud3c9\uade0 \uc785\uc790 \ud06c\uae30 5~10 \u00b5m)\uc744 \ucca8\uac00\ud568\uc73c\ub85c\uc368, \uac15\ub3c4\ub97c \ud06c\uac8c \uc800\ud558\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \uc18c\uacb0\ub41c \ubd80\ud488\uc758 \uc5f0\ub9c8 \uc6a9\uc774\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ud55c \ub0b4\ubd80 \ube44\uad50 \uc2e4\ud5d8\uc5d0\uc11c, h-BN\uc774 \ud3ec\ud568\ub41c \ubc30\uce58\ub294 \ub300\uc870\uad70 \ubc30\uce58\uc5d0 \ube44\ud574 \ub2e4\uc774\uc544\ubaac\ub4dc \ud720\uc744 \uc0ac\uc6a9\ud55c \uc5f0\ub9c8 \uc2dc\uac04\uc774 18% \ub2e8\ucd95\ub418\uc5c8\uc73c\uba70, \ubaa8\uc11c\ub9ac \uce58\ud551\ub3c4 \ud604\uc800\ud788 \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc5f4 \uad00\ub9ac \ubd84\uc57c\uc5d0\uc11c\ub3c4 h-BN\uc758 \uac00\uce58\ub294 \ubd84\uba85\ud558\uac8c \ub4dc\ub7ec\ub0a9\ub2c8\ub2e4. \uc804\uc790 \uc0b0\uc5c5\uc5d0\uc11c h-BN\uc740 \uc5f4 \uc804\ub3c4\uc131\uc744 \uac00\uc9c0\uba74\uc11c\ub3c4 \uc804\uae30 \uc808\uc5f0\uc131\uc744 \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc5d0 \uc5f4\uc804\ub3c4\uc131 \uc778\ud130\ud398\uc774\uc2a4 \uc7ac\ub8cc\uc640 \ud3ec\ud305 \ucef4\ud30c\uc6b4\ub4dc\uc758 \ucda9\uc804\uc7ac\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uba87 \ub144 \uc804 \uc6b0\ub9ac\uac00 \uc218\ud589\ud55c \uac04\ub2e8\ud55c \uc2e4\ud5d8\uc2e4 \ube44\uad50 \ud14c\uc2a4\ud2b8\uc5d0\uc11c, 30 % \uc54c\ub8e8\ubbf8\ub098\ub97c \ucda9\uc804\ud55c \uc2e4\ub9ac\ucf58 \uadf8\ub9ac\uc2a4\ub294 \uc57d 1.1 W\/m\u00b7K\uc758 \uc5f4\uc804\ub3c4\ub3c4\ub97c \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ubca0\uc774\uc2a4\uc5d0 30% % h-BN(\ub354 \ud070 \ud310\uc0c1 \uc785\uc790 \ub4f1\uae09)\uc744 \ucda9\uc804\ud55c \uacbd\uc6b0, \uac00\ub4dc\ud615 \uc5f4\uc720\ub7c9\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub3d9\uc77c\ud55c \uc2dc\ud5d8 \uc870\uac74\uc5d0\uc11c 2.4 W\/m\u00b7K\uc5d0 \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c h-BN \ubc84\uc804\uc740 \uc800\uc628\uc5d0\uc11c\ub3c4 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uc5ec, \ubd88\uaddc\uce59\ud55c \ud45c\uba74\uc5d0\uc11c\uc758 \uc811\ucd09 \uc800\ud56d\uc744 \uac1c\uc120\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n
\ubb3c\ub860 \uc9c8\ud654\ubd95\uc18c\uac00 \ub9cc\ub2a5\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud751\uc5f0\uc774\ub098 \ud65c\uc11d\ubcf4\ub2e4 \uac00\uaca9\uc774 \ube44\uc2f8\uba70, \uc785\uc790\uac00 \ub9e4\uc6b0 \ubbf8\uc138\ud55c \uc81c\ud488\uc740 \uba3c\uc9c0\uac00 \ub9ce\uc774 \ub0a0\ub9b4 \uc218 \uc788\uc5b4 \ucde8\uae09 \uc2dc \ud658\uae30\uac00 \uc798 \ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf9\ud55c\uc758 \uc555\ub825\uc774 \ud544\uc694\ud55c \uc77c\ubd80 \uae08\uc18d \uc131\ud615 \uacf5\uc815\uc5d0\uc11c\ub294 \uc774\ud669\ud654\ubab0\ub9ac\ube0c\ub374\uc774\ub098 \ud2b9\uc218 \ud569\uc131 \uc724\ud65c\uc81c\uac00 \ub9c8\ucc30 \uacc4\uc218 \uce21\uba74\uc5d0\uc11c \uc5ec\uc804\ud788 \uc9c8\ud654\ubd95\uc18c\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc785\uc790 \ud06c\uae30\uc640 \uc21c\ub3c4\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc785\uc790\uac00 \uad75\uc740 \uc81c\ud488\uc740 \uc774\ud615\uc131\uc740 \uc6b0\uc218\ud558\uc9c0\ub9cc \ubd84\uc0b0\uc131\uc740 \ub5a8\uc5b4\uc9c0\ub294 \ubc18\uba74, \uace0\uc21c\ub3c4 \uc81c\ud488\uc740 \uc804\uc790\uc81c\ud488\uc774\ub098 \ud654\uc7a5\ud488 \ubd84\uc57c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n
\uacbd\ud5d8\uc0c1, \uc7ac\uc9c8\uc744 \uc791\uc5c5\uc5d0 \ub9de\uac8c \uc120\ud0dd\ud574\uc57c \ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc628 \uae08\uc18d \uc131\ud615\uc758 \uacbd\uc6b0, \uc800\ub294 \ubcf4\ud1b5 \uc720\ub3d9\uc131\uc774 \uc88b\uc740 10~20\u00b5m \ud06c\uae30\uc758 \ud310\uc0c1 \uc785\uc790\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc5f4\uac00\uc18c\uc131 \ucda9\uc804\uc7ac\ub098 \ud654\uc7a5\ud488\uc758 \uacbd\uc6b0, \ud45c\uba74\uc801\uc774 \uc81c\uc5b4\ub41c 10\u00b5m \ubbf8\ub9cc \ub610\ub294 \uc2ec\uc9c0\uc5b4 \uc11c\ube0c\ub9c8\uc774\ud06c\ub860 \ub4f1\uae09\uc758 \uc785\uc790\uac00 \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ub370\uc774\ud130 \uc2dc\ud2b8\uc5d0\ub9cc \uc758\uc874\ud558\uae30\ubcf4\ub2e4\ub294 \ubc18\ub4dc\uc2dc \uc2e4\uc81c \uc7a5\ube44\uc640 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc801\uc808\ud55c \uc2dc\ud5d8\uc744 \uc9c4\ud589\ud558\uc2ed\uc2dc\uc624. \uc2e4\uc81c\ub85c \uadf8\ub807\uac8c \ud588\uc744 \ub54c, \uc9c8\ud654\ubd95\uc18c \ubd84\ub9d0\uc740 \uacf5\uad6c \uc218\uba85, \uc5d0\ub108\uc9c0 \uc0ac\uc6a9\ub7c9 \ub610\ub294 \uc81c\ud488 \ud488\uc9c8\uc5d0\uc11c \uce21\uc815 \uac00\ub2a5\ud55c \uac1c\uc120\uc744 \ubc18\ubcf5\uc801\uc73c\ub85c \ubcf4\uc5ec\uc8fc\uc5c8\uc73c\uba70, \uc774\ub294 \ub192\uc740 \uc7ac\ub8cc \ube44\uc6a9\uc744 \uc815\ub2f9\ud654\ud560 \ub9cc\ud55c \uac00\uce58\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc774 \ubb3c\uc9c8\uc774 \ub2e4\ub978 \ubaa8\ub4e0 \uc724\ud65c\uc81c\ub098 \ucda9\uc804\uc7ac\ub97c \uc644\uc804\ud788 \ub300\uccb4\ud560 \uc218\ub294 \uc5c6\uaca0\uc9c0\ub9cc, \uace0\uc628 \ud658\uacbd\uc774\ub098 \uccad\uacb0\ub3c4\uac00 \uc694\uad6c\ub418\uac70\ub098 \uc5f4\uc801 \uc131\ub2a5\uacfc \ub354\ubd88\uc5b4 \uc804\uae30 \uc808\uc5f0\uc131\uc774 \ud544\uc694\ud55c \uacf5\uc815\uc5d0\uc11c\ub294 \uc9c8\ud654\ubd95\uc18c \ubd84\ub9d0\uc774 \uc81c \ub3c4\uad6c \uc0c1\uc790\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \uc790\ub9ac\ub97c \ucc28\uc9c0\ud558\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud575\uc2ec\uc740 \ub2e4\ub978 \ud2b9\uc218 \uc18c\uc7ac\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc5ec\uc804\ud788 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \uc774 \uc18c\uc7ac\uac00 \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \uc5ed\ud560\uc744 \ud558\ub294\uc9c0 \uc774\ud574\ud558\uace0, \uc81c\ub300\ub85c \ud14c\uc2a4\ud2b8\ud558\uba70, \uc131\ub2a5 \ud5a5\uc0c1\uc774 \ucd94\uce21\uc774 \uc544\ub2cc \ud655\uc2e4\ud55c \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"
After more than twenty years specifying lubricants and functional powders for metal forming, ceramics, and electronics, I\u2019ve come to treat […]<\/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":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":""}},"ngg_post_thumbnail":0,"footnotes":""},"categories":[11],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/posts\/329"}],"collection":[{"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/comments?post=329"}],"version-history":[{"count":1,"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/posts\/329\/revisions"}],"predecessor-version":[{"id":330,"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/posts\/329\/revisions\/330"}],"wp:attachment":[{"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/media?parent=329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/categories?post=329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/ko\/wp-json\/wp\/v2\/tags?post=329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}