{"id":759,"date":"2024-07-25T04:05:00","date_gmt":"2024-07-24T20:05:00","guid":{"rendered":"https:\/\/artehistoria.net\/?p=759"},"modified":"2024-07-25T04:05:02","modified_gmt":"2024-07-24T20:05:02","slug":"the-chemical-formula-for-alumina","status":"publish","type":"post","link":"https:\/\/artehistoria.net\/ko\/\uc54c\ub8e8\ubbf8\ub098\uc758-\ud654\ud559\uc2dd\/","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub098\uc758 \ud654\ud559\uc2dd"},"content":{"rendered":"

\uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c(\uc54c\ub8e8\ubbf8\ub098)\uc740 \ucee4\ub7f0\ub364 \ub610\ub294 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uad11\ubb3c\uc5d0\uc11c \uc790\uc5f0\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uc54c\ub8e8\ubbf8\ub284\uacfc \uc0b0\uc18c\ub85c \uad6c\uc131\ub41c \ubb34\uae30 \ud654\ud559 \ud654\ud569\ubb3c\uc785\ub2c8\ub2e4.<\/p>\n

\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub098\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c \uc911 \ud558\ub098\uc774\uba70 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \ubc1c\uacac\ub429\ub2c8\ub2e4. \uc0dd\uc0b0\uc740 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uad11\uc0b0\uc5d0\uc11c \uce68\ucd9c\ud558\uac70\ub098 \uc218\ud654 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c\uc744 \ud568\uc720\ud55c \uac00\uc131\uc18c\ub2e4 \ud568\uc720 \uc6a9\uc561\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

\ud654\ud559 \uacf5\uc2dd<\/h2>\n

Al2O3\ub294 \uc54c\ub8e8\ubbf8\ub098\uc758 \ud654\ud559\uc2dd\uc785\ub2c8\ub2e4. \ub450 \uac1c\uc758 \uc54c\ub8e8\ubbf8\ub284 \uc6d0\uc790\uac00 \ub450 \uac1c\uc758 \uc0b0\uc18c \uc6d0\uc790\uc640 \uacb0\ud569\ud558\uc5ec \uc774 \ud654\ud569\ubb3c\uc744 \ud615\uc131\ud558\uba70, \uacb0\uc815 \ud615\ud0dc\ub294 \ucee4\ub7f0\ub364 \ub610\ub294 \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uc73c\ub85c \ud754\ud788 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\ub294 \uc0b0\uacfc \uc5fc\uae30 \ubaa8\ub450\uc5d0 \uc27d\uac8c \uc6a9\ud574\ub418\uace0 \uc5f4\uc804\ub3c4\uc728\uc774 \ub6f0\uc5b4\ub09c \ud770\uc0c9 \uace0\uccb4 \ud615\ud0dc\ub85c \ub098\ud0c0\ub098 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \ubb34\uae30 \ud654\ud559 \uc2dc\uc57d\uc73c\ub85c, \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5\uc6a9\uc73c\ub85c \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\ub294 \uc138\ub77c\ubbf9 \uc18c\uc7ac\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \uc6b0\uc218\ud55c \uc5f4\uc804\ub3c4\uc131 \uc18c\uc7ac\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c \uadf8 \uc790\uccb4\ub85c \uc804\uae30 \uc808\uc5f0\uccb4 \uc5ed\ud560\uc744 \ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4! \uc138\ub77c\ubbf9 \uc7ac\ub8cc\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \uac78\uccd0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubb34\uae30 \ud654\ud559 \uc2dc\uc57d\uc778 \uc54c\ub8e8\ubbf8\ub098\ub294 \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \uac78\uccd0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4!<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \ubc14\uc774\uc5d8 \uacf5\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf4\ud06c\uc0ac\uc774\ud2b8\uc5d0\uc11c \ucd94\ucd9c\ud55c \ud6c4 \uc815\uc81c\ud558\uc5ec \uc804\uc790 \ubc0f \ucca8\ub2e8 \uc18c\uc7ac \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uace0\uc21c\ub3c4 \uc18c\uc7ac\ub97c \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\ub9c8\ub098 \uc6a9\uad11\ub85c \uac19\uc740 \uace0\uc628 \uc7a5\ube44\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub0b4\ud654 \uc7ac\ub8cc\uc5d0\ub3c4 \uc774 \uc18c\uc7ac\uac00 \uc0ac\uc6a9\ub418\uba70, \uacbd\ub3c4\uac00 \ub192\uc544 \uc0ac\ud3ec, \uc5f0\ub9c8 \ud720, \uc808\uc0ad \uacf5\uad6c \ub4f1\uc758 \uc81c\ud488 \uc0dd\uc0b0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uc5f0\ub9c8\uc7ac\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n

\ub2e4\ub978 \ud615\ud0dc\uc758 \uc54c\ub8e8\ubbf8\ub098\ub85c\ub294 \ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098 \ubc0f \uac10\ub9c8 \uc54c\ub8e8\ubbf8\ub098\uac00 \uc788\uc73c\uba70, \ub458 \ub2e4 \uc218\ubd84\uc744 \uc81c\uac70\ud558\uc5ec \uc721\uac01\ud615 \uacb0\uc815\uc73c\ub85c \ud0c8\uc218\ub41c \ud615\ud0dc\uc785\ub2c8\ub2e4. \uc18c\uc131 \uc911\uc5d0 \uac00\uc5f4\ud558\uba74 \uc774\ub7ec\ud55c \ud615\ud0dc\ub294 \ub2e4\uc591\ud55c \ub2e4\ud615\uc131 \ud615\ud0dc\ub85c \ubcc0\ud615\ub418\uba70, \ub3c5\ud2b9\ud55c \uacb0\uc815 \uad6c\uc870\uc5d0 \ub530\ub77c \uc791\ub3d9 \uc5ec\ubd80\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \uc77c\ubd80 \uacf5\uc815\uc5d0\uc11c \uc5f0\ub9c8\uc81c, \ud544\ud130 \ubc0f \ucd09\ub9e4 \uc9c0\uc9c0\uccb4\ubd80\ud130 \uc138\ub77c\ubbf9\uc758 \ub0b4\ud654\ubb3c, \uc808\uc5f0\uccb4 \ubc0f \ucca8\uac00\uc81c \uc5ed\ud560\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \ucca8\uac00\uc81c\ub85c\uc11c \uac15\ub3c4\uc640 \ud22c\uacfc\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc810\ud1a0\uc5d0 \uc54c\ub8e8\ubbf8\ub098\ub97c \ud63c\ud569\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \uc9c0\ub974\ucf54\ub2c8\uc544 \uc785\uc790 \ub610\ub294 \ud0c4\ud654\uaddc\uc18c \uc218\uc5fc\uacfc \ud63c\ud569\ud558\uba74 \uc778\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \uc5f0\ub9c8\uc81c\ub098 \ubd84\uc0b0\uc81c\ub85c\uc11c \uce58\uc57d\uacfc \uce58\uacfc\uc6a9 \uc2dc\uba58\ud2b8\ubd80\ud130 \uc2dd\ud488\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc18c\ube44\uc7ac\uc5d0 \uc0ac\uc6a9\ub418\uba70 \ud608\uc561 \ud22c\uc11d\uacfc \uac19\uc740 \uc758\ub8cc \uc2dc\uc220\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\ub978 \ubbf8\uc138\uba3c\uc9c0\ub098 \ubd84\ub9d0 \ud615\ud0dc\uc758 \ubb3c\uc9c8\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc774 \ubb3c\uc9c8\uc744 \ud761\uc785\ud558\uba74 \ud638\ud761\uae30\uc5d0 \uc7a0\uc7ac\uc801\uc778 \ud574\ub97c \ub07c\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubb3c\ub9ac\uc801 \uc18d\uc131<\/h2>\n

\uc54c\ub8e8\ubbf8\ub098(CaO3)\ub294 \uc6b0\uc218\ud55c \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \uc9c0\ub2cc \ub2e8\ub2e8\ud558\uace0 \ubd88\ud65c\uc131\uc778 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc555\ub825\uacfc \ubb34\uac8c\uc5d0 \ub530\ub978 \uc751\ub825, \ubcc0\ud615\ub960, \uc778\uc7a5 \uac15\ub3c4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc555\ucd95 \uac15\ub3c4\ub97c \uc790\ub791\ud558\uba74\uc11c\ub3c4 \ub179\ub294\uc810\uc774 \ub0ae\uc544 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \ubaa8\uc591\uc73c\ub85c \uc131\ud615\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc54c\ub8e8\ubbf8\ub098\ub294 \uc804\uae30\ub97c \uc804\ub3c4\ud558\uc9c0 \uc54a\uc73c\uba70 \ub0b4\uc5f4\uc131\uc774 \ub6f0\uc5b4\ub098 \uc6a9\uad11\ub85c \ub2e8\uc5f4\uc7ac\ub098 \uc810\ud654 \ud50c\ub7ec\uadf8 \ucf54\ud305\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \ucee4\ub7f0\ub364 \ub610\ub294 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \ud615\ud0dc\ub85c \uc790\uc5f0\uc801\uc73c\ub85c \ubc1c\uacac\ub418\uba70, \uc218\uc0b0\ud654 \uc54c\ub8e8\ubbf8\ub284 \uad11\ubb3c\uc778 \uc9c0\ube0c\uc0ac\uc774\ud2b8, \ub514\uc544\uc2a4\ud3ec\uc5b4, \ubcf4\ub9c8\uc774\ud2b8 \ubc0f \ud2f0\ud0c0\ub2c8\uc544\ub97c \ucd94\ucd9c\ud558\ub294 \ubc14\uc774\uc5d8 \uacf5\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd94\uac00 \uc815\uc81c\ub97c \ud1b5\ud574 \ucd94\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\ud06c\uc0ac\uc774\ud2b8\ub294 \uc0ac\ud3ec\uc758 \uc5f0\ub9c8\uc7ac, \uc804\uae30 \uc808\uc5f0\uccb4, \ub0b4\ud654\ubb3c \uc138\ub77c\ubbf9 \ucd09\ub9e4 \ud398\uc778\ud2b8 \uc548\ub8cc\uc758 \ucd09\ub9e4 \uc9c0\uc9c0 \uc7ac\ub8cc\ub85c \uc0b0\uc5c5\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc8fc\uc694 \uacf5\uae09\uc6d0\uc774\uba70, \ubcf4\uc11d \ud488\uc9c8\uc758 \ucf54\ub7f0\ub364 \uc0ac\ud30c\uc774\uc5b4\uc640 \ub8e8\ube44\ub294 \uc885\uc885 \uc131\ubd84 \ub0b4\uc5d0 \uc874\uc7ac\ud558\ub294 \ubbf8\ub7c9\uc758 \ucca0\uacfc \ud2f0\ud0c0\ub284\uc744 \ud568\uc720\ud558\uc5ec \ub3c5\ud2b9\ud55c \uc0c9\uc0c1\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n

\uad6c\uc131 \uc6d0\uc790 \uac04\uc758 \uc774\uc628 \uacb0\ud569\uc774 \uac15\ud55c \uc54c\ud30c\uc0c1 \uc54c\ub8e8\ubbf8\ub098\ub294 \uac01 \uc54c\ub8e8\ubbf8\ub284 \uc6d0\uc790\uac00 \ud314\uba74\uccb4 \ud2c8\uc0c8\uc758 2\/3\ub97c \ucc44\uc6b0\uace0 1\/3\uc740 \uc0b0\uc18c \uc774\uc628\uc73c\ub85c \ucc44\uc6cc\uc9c4 \ubd88\uaddc\uce59\ud55c \uc0bc\uac01\ud615 \ube0c\ub77c\ubca0 \uaca9\uc790 \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uac00\uc7a5 \uc548\uc815\uc801\uc778 \ud615\ud0dc\uc785\ub2c8\ub2e4. \ub2e4\ub978 \uacb0\uc815 \ud615\ud0dc\ub3c4 \uc874\uc7ac\ud558\uc9c0\ub9cc \ubaa8\ub450 \uace0\uc628\uc5d0\uc11c \uc54c\ud30c \uc0c1\uc73c\ub85c \ub418\ub3cc\uc544\uac00\uba70 \uc21c\ub3c4 90%\uc758 \ubc00\ub3c4\ub85c \uc6b0\uc218\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc9c0\ub2cc \uc548\uc815\uc801\uc778 \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc73c\ub85c \ub418\ub3cc\uc544\uac11\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc740 \ubb3c, \uc0b0, \uc5fc\uae30\uc5d0 \uc758\ud55c \ubd80\uc2dd\uc5d0 \ub9e4\uc6b0 \uac15\ud558\uace0 \ub300\ubd80\ubd84\uc758 \ud654\ud559\ubb3c\uc9c8\uacfc \uc6a9\ub9e4\uc5d0 \uc758\ud55c \ub9c8\ubaa8\uc5d0 \ub300\ud55c \ub0b4\uad6c\uc131\ub3c4 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ub0b4\ud654\uc131\uc740 \ub300\ubd80\ubd84\uc758 \uc0b0\ud654\ubb3c \uc138\ub77c\ubbf9\uc744 \ub2a5\uac00\ud558\uba70, \uc2e4\uc81c\ub85c \ubaa8\ub4e0 \uc138\ub77c\ubbf9 \uc911\uc5d0\uc11c \uac00\uc7a5 \ub192\uc740 \uac15\ub3c4\uc640 \uac15\uc131, \ucd5c\uace0\uc758 \uc720\uc804\uccb4 \ud2b9\uc131\uc744 \uc790\ub791\ud558\uba70 \uc720\ud669 \ub300\uae30\uc758 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc5f4 \ucda9\uaca9\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc6a9\ub3c4<\/h2>\n

\uc54c\ub8e8\ubbf8\ub098(Al2O3)\ub294 \uae30\uc220 \uc138\ub77c\ubbf9\uc758 \uc0b0\ud654\ubb3c \uadf8\ub8f9\uc5d0 \uc18d\ud558\ub294 \uace0\uae09 \ub0b4\ud654 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uae30\uacc4\uc801, \uc5f4\uc801, \uc804\uae30\uc801, \ud654\ud559\uc801 \ud2b9\uc131\uc774 \uac15\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub179\ub294\uc810\uc774 \ub9e4\uc6b0 \ub192\uc544 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\uc758 \ucee4\ub7f0\ub364 \uacb0\uc815 \ud615\ud0dc\ub294 \ud06c\ub86c\uc774\ub098 \ucca0\uacfc \uac19\uc740 \uad11\ubb3c \uc131\ubd84\uc5d0\uc11c \uc0c9\uc744 \ub0b4\ub294 \ub8e8\ube44, \uc0ac\ud30c\uc774\uc5b4, \uc5d0\uba54\ub784\ub4dc\uc640 \uac19\uc740 \ubcf4\uc11d\uc758 \uae30\ucd08\ub97c \ud615\uc131\ud558\uba70, \uc54c\ub8e8\ubbf8\ub098\ub294 \uacbd\ub3c4 8\ub4f1\uae09\uc73c\ub85c \uc6b0\uc218\ud55c \uc5f0\ub9c8 \uc7ac\ub8cc\ub85c\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uacb0\ud569 \uc54c\ub8e8\ubbf8\ub098\ub85c \ub9cc\ub4e0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc138\ub77c\ubbf9\uc740 \ud45c\uc900 \uc138\ub77c\ubbf9\uc5d0 \ube44\ud574 \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131, \ub192\uc740 \uc628\ub3c4 \uc548\uc815\uc131 \ubc0f \uc5f4\uc804\ub3c4\uc728\uc774 \uc694\uad6c\ub418\ub294 \ud639\ub3c5\ud55c \uc6a9\ub3c4\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc138\ub77c\ubbf9\uc740 \uc7a5\uc11d\uc774\ub098 \uc2e4\ub9ac\uce74 \uac19\uc740 \ucc9c\uc5f0 \uad11\ubb3c\ubcf4\ub2e4 \ud654\ud559 \ubb3c\uc9c8\uacfc \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ub6f0\uc5b4\ub098 \ucc9c\uc5f0 \uc138\ub77c\ubbf9\ubcf4\ub2e4 \ub0b4\ud654\ud559\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n

30-55% Al2O3\ub97c \ud568\uc720\ud55c \ubcf4\ud06c\uc0ac\uc774\ud2b8\ub294 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc8fc\uc694 \uacf5\uae09\uc6d0\uc785\ub2c8\ub2e4. \ub545\uc5d0\uc11c \ucc44\uad74\ud558\uc5ec \uac00\uc131\uc18c\ub2e4\uc5d0 \ub179\uc778 \ud6c4 \uc5ec\uacfc\ud558\uc5ec \ubd88\uc21c\ubb3c\uc744 \uc81c\uac70\ud558\ub294 \ubc14\uc774\uc5d8 \uacf5\uc815\uc744 \ud1b5\ud574 \ucc98\ub9ac\ud558\uba74 \uc54c\ub8e8\ubbf8\ub098 \uc218\ud654\ubb3c\uc774 \uc0dd\uc131\ub418\uba70, \uc774\ub97c \ub354 \uac00\uacf5\ud558\uc5ec \ubb34\uc218 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c\uc744 \ud615\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubb34\uc218 \uc54c\ub8e8\ubbf8\ub098\ub294 \ub0b4\ud654\ubb3c\uc5d0 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 \uac70\uce5c \uc785\uc790 \ud06c\uae30\uc640 \ubbf8\uc138 \uc785\uc790 \ud06c\uae30\ub85c \ubd84\uc1c4\ud560 \uc218 \uc788\uc73c\uba70, \ubbf8\uc138 \uc785\uc790 \ud06c\uae30\ub294 \ud070 \uc785\uc790 \uc0ac\uc774\uc758 \ube48 \uacf5\uac04\uc744 \ucc44\uc6cc \ubc00\ub3c4\ub97c \uac1c\uc120\ud558\uace0 \ub2e4\uacf5\uc131\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\ub294 \uc9c0\ub974\ucf54\ub2c8\uc544 \uad11\ubb3c \uc6d0\ub8cc\uc640 \uacb0\ud569\ud558\uc5ec \uc808\uc0ad \uacf5\uad6c \ubcf5\ud569\uc7ac\ub97c \ub9cc\ub4e4 \uc218\ub3c4 \uc788\uc73c\uba70, \ub9c8\uadf8\ub124\uc2dc\uc544\ub97c \ud63c\ud569\ud558\uba74 \ub098\ud2b8\ub968 \uc99d\uae30 \uac00\ub85c\ub4f1\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubc18\ud22c\uba85 \uc54c\ub8e8\ubbf8\ub098\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \uc2dc\ubca1 \ud6a8\uacfc\ub97c \ud1b5\ud574 \uadf9\ud55c\uc758 \uc628\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc5f4\uc804\ub300\uc5d0\uc11c\ub3c4 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\uc804\ub300\ub294 \ub450 \uac1c\uc758 \uae08\uc18d \uc640\uc774\uc5b4\uac00 \uc11c\ub85c \uacb0\ud569\ub418\uc5b4 \uadf9\ud55c\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub41c \uc0c1\ud0dc\uc5d0\uc11c \ud55c \uc640\uc774\uc5b4\ub294 \uc54c\ub8e8\ubbf8\ub098 \ud53c\ubcf5\uc73c\ub85c \ubcf4\ud638\ub418\uc5b4 \uc5f4\uc804\ub300 \uc2e0\ud638 \ud310\ub3c5\uc744 \ubc29\ud574\ud558\ub294 \uc804\uc704\uac00 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\uc758 \ub2e4\ub978 \uc751\uc6a9 \ubd84\uc57c\ub85c\ub294 \ub0b4\ud654\ubb3c \ubc0f \uc5f0\ub9c8\uc81c \uc81c\uc870\uc640 \uc5f0\ub9c8 \uacf5\uc815, \uc548\ub8cc \uc548\ub8cc\ub97c \ucf54\ud305\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc81c\uc62c\ub77c\uc774\ud2b8 \ubc0f \ud2f0\ud0c0\ub284 \ucf54\ud305 \uc81c\uc870 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc548\uc804<\/h2>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \uc5f0\ub9c8\uc7ac\uc640 \uc138\ub77c\ubbf9\ubd80\ud130 \uc5f0\ub9c8 \ucef4\ud30c\uc6b4\ub4dc, \uc5f0\ub9c8 \uacf5\uad6c, \uc5f0\ub9c8 \ucef4\ud30c\uc6b4\ub4dc \ubc0f \uc5f0\ub9c8 \uc81c\ud488, \uc5f0\ub9c8 \uae30\uacc4, \uc5f0\ub9c8 \ucef4\ud30c\uc6b4\ub4dc \ubc0f \ub0b4\ud654\ubb3c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uc54c\ub8e8\ubbf8\ub098\ub294 \uae08\uc18d \uae30\ud310\uc758 \ucf54\ud305\uc81c\ub85c\uc11c \ub0b4\uc2dd\uc131 \uae08\uc18d \ucf54\ud305\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e8\uc804\uc790 \ud2b8\ub79c\uc9c0\uc2a4\ud130 \ubc0f \ucd08\uc804\ub3c4 \uc591\uc790 \uac04\uc12d \uc18c\uc790\uc640 \uac19\uc740 \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc0ac\ud30c\uc774\uc5b4 \uae30\ud310 \uc704\uc5d0 \uc2e4\ub9ac\ucf58\uc774 \ud3ec\ud568\ub41c \uc0ac\ud30c\uc774\uc5b4 \uae30\ud310 \uc704\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc2e4\ub9ac\ucf58 \uce35 \uc0ac\uc774\uc758 \uc808\uc5f0 \uce35\uc73c\ub85c\uc11c \ub2e8\uc804\uc790 \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc6a9 \uc2e4\ub9ac\ucf58\uacfc \uc0ac\ud30c\uc774\uc5b4 \uae30\ud310 \uc704\uc5d0 \uc870\ub9bd\ub41c \uc804\uc790 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\ub294 \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc808\uc5f0\uccb4 \uc5ed\ud560\uc744 \ud558\uba74\uc11c \ub0b4\uc2dd\uc131\uc744 \ub192\uc774\ub294 \ub370 \ud544\uc218\uc801\uc778 \ubd80\ubd84\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub97c \uc0dd\uc0b0\ud558\uae30 \uc704\ud574 \ubd84\uc1c4 \ubc0f \uc138\ucc99\ub41c \ubcf4\ud06c\uc0ac\uc774\ud2b8\ub97c \uac00\uc131\uc18c\ub2e4\uc640 \uacb0\ud569\ud558\uc5ec \uc2ac\ub7ec\ub9ac\ub97c \ub9cc\ub4e0 \ub2e4\uc74c \uc57d 530\u2103\uae4c\uc9c0 \uac00\uc5f4\ud558\uc5ec \uc218\uc0b0\ud654 \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc561\uc744 \ub9cc\ub4e0 \ub2e4\uc74c \uce68\uc804\uc870 \ud0f1\ud06c\ub85c \ud38c\ud551\ud558\uc5ec \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c\uc758 \uace0\uccb4 \uacb0\uc815\uc744 \uc131\uc7a5\uc2dc\ud0a4\ub294 \ubc18\uc751\uc744 \uc2dc\uc791\ud558\uace0 \ub450\uaed8\uac00 \uc801\uc808\ud55c \uc218\uc900\uc5d0 \ub3c4\ub2ec\ud558\uba74 \uacb0\uad6d \uc6a9\uc561\uc5d0\uc11c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub97c \ucde8\uae09\ud558\ub294 \uc791\uc5c5\uc790\ub294 \ubd80\uc801\uc808\ud55c \ucde8\uae09\uc73c\ub85c \uc778\ud55c \uc0ac\uace0\ub098 \ubd80\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc548\uacbd\uacfc \uc7a5\uac11\uc744 \ud3ec\ud568\ud55c \uc801\uc808\ud55c \uac1c\uc778 \ubcf4\ud638 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \uc138\uc548\ub300 \ubc0f \uc548\uc804 \uc0e4\uc6cc\uc2e4\uacfc \uac19\uc740 \ube44\uc0c1 \uc2dc\uc124\uc758 \uc704\uce58\uc640 \uc720\ucd9c \ub610\ub294 \ud654\uc7ac \ubc1c\uc0dd \uc2dc \ub300\ucc98 \uc808\ucc28\ub97c \uc219\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098 \uc791\uc5c5\uc790\ub294 \uae68\ub057\ud558\uace0 \uac74\uc870\ud55c \uc791\uc5c5 \ud658\uacbd\uc744 \uc720\uc9c0\ud574\uc57c \ud558\uba70 \ud3d0 \uc790\uadf9 \ubc0f \uae30\uad00\uc9c0\uc5fc\uc744 \ube44\ub86f\ud55c \uae30\ud0c0 \uac74\uac15 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uba3c\uc9c0 \uc785\uc790\ub97c \ud761\uc785\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 \ud761\uc785\uc740 \ucf54\uc640 \ubaa9\uc744 \ud1b5\ud574 \uc720\uc785\ub418\uc5b4 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74\uc11c \ub9cc\uc131 \uc0b0\uc5c5 \uae30\uad00\uc9c0\uc5fc\uacfc \ud3d0\uc12c\uc720\ud654\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \ud2b9\ud788 \uc704\ud5d8\ud569\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\uc5d0 \uacf5\uae30 \uc911\uc5d0 \ub178\ucd9c\ub418\uba74 \ud53c\ubd80 \uc790\uadf9\uacfc \ud53c\ubd80\uc5fc\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub178\ucd9c\ub41c \uc0ac\ub78c\uc740 \ucde8\uae09 \ud6c4 \uc989\uc2dc \uc190\uc744 \uc53b\uc5b4\uc57c \ud558\uba70, \uc774 \ubb3c\uc9c8\uc744 \ub2e4\ub8e8\ub294 \uc791\uc5c5\uc790\ub294 \uc785\uc790\ub97c \ud761\uc785\ud558\uc9c0 \uc54a\ub3c4\ub85d \ub9c8\uc2a4\ud06c\ub97c \ucc29\uc6a9\ud574\uc57c \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n

\ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098\ub294 \uc2b5\uae30\uac00 \uc5c6\ub294 \ubc00\ud3d0\ub41c \uc6a9\uae30\uc5d0 \ubcf4\uad00\ud574\uc57c \ud558\uba70, \uc120\ud48d\uae30\ub098 \ud658\uae30\uad6c\uc640 \uac19\uc740 \uacf5\uae30 \uacf5\uae09\uc6d0\uc73c\ub85c\ubd80\ud130 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3, \uc0b0\uc774\ub098 \uc54c\uce7c\ub9ac\uc640 \uac19\uc740 \uc720\uc0ac\ud55c \uc131\uc9c8\uc758 \ud654\ud559 \ubb3c\uc9c8\uc744 \uc0ac\uc6a9\ud558\ub294 \uc791\uc5c5\uc790\uac00 \uc790\uc8fc \uc774\uc6a9\ud558\ub294 \uc7a5\uc18c\ub85c\ubd80\ud130 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0 \ubcf4\uad00\ud574\uc57c \ud558\uba70, \uc774\ub7ec\ud55c \ubb3c\uc9c8\uc744 \ud761\uc218\ud558\uc5ec \uc704\ud5d8\ud55c \uac00\uc2a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uadfc\ucc98\uc5d0 \ubcf4\uad00\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Aluminum oxide (alumina) is an inorganic chemical compound composed of aluminium and oxygen that occurs naturally as corundum or bauxite […]<\/p>","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":[3],"tags":[],"class_list":["post-759","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/posts\/759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/comments?post=759"}],"version-history":[{"count":1,"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/posts\/759\/revisions"}],"predecessor-version":[{"id":760,"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/posts\/759\/revisions\/760"}],"wp:attachment":[{"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/media?parent=759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/categories?post=759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/artehistoria.net\/ko\/wp-json\/wp\/v2\/tags?post=759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}