\uc54c\ub8e8\ubbf8\ub284(Al)\uc740 \uc9c0\uad6c \ud45c\uba74\uc5d0\uc11c \uac00\uc7a5 \ud48d\ubd80\ud558\uac8c \ubc1c\uacac\ub418\ub294 \uae08\uc18d \uc6d0\uc18c\uc774\uba70, \uac15\ub3c4 \ubc0f \uae30\ud0c0 \ubb3c\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc2e4\ub9ac\ucf58, \ub9c8\uadf8\ub124\uc298, \uad6c\ub9ac, \ud06c\ub86c \ub4f1\uc758 \uc6d0\uc18c\uc640 \uacb0\ud569\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n
\ucc30\uc2a4 \ub9c8\ud2f4 \ud640\uacfc \ud3f4 \ub808\uc628 \uc5d0\ub8e8\ub294 1880\ub144\ub300\uc5d0 \uac01\uac01 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubcf4\ud06c\uc0ac\uc774\ud2b8\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c\uc744 \ub354 \uc800\ub834\ud55c \ube44\uc6a9\uc73c\ub85c \uc0dd\uc0b0\ud558\ub294 \uae30\uc220\uc744 \uac1c\ubc1c\ud558\uc5ec, \uc774 \uae08\uc18d\uc758 \uc774\uc6a9 \uac00\ub2a5\uc131\uc744 \ud06c\uac8c \ud655\ub300\ud588\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \uc740\ubc31\uc0c9\uc758 \uae08\uc18d\uc73c\ub85c, \uc8fc\uae30\uc728\ud45c\uc5d0\uc11c 13\ubc88 \uc6d0\uc18c\uc774\uba70, \uc790\uc5f0\uacc4\uc5d0\uc11c\ub294 \uad11\ubb3c\uc778 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \ud615\ud0dc\ub85c \ud48d\ubd80\ud558\uac8c \uc874\uc7ac\ud558\uba70, \uc9c0\uac01\uc5d0\uc11c \ucca0\uacfc \uc0b0\uc18c\uc5d0 \uc774\uc5b4 \uc138 \ubc88\uc9f8\ub85c \ud48d\ubd80\ud55c \uc6d0\uc18c\ub85c \uc5ec\uaca8\uc9d1\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \ub3c5\ud2b9\ud55c \ubb3c\ub9ac\uc801\u00b7\ud654\ud559\uc801 \ud2b9\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud3ed\ub113\uac8c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \uac74\ucd95 \ubd84\uc57c \uc678\uc5d0\ub3c4 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac00\ubccd\uace0 \uac15\ud558\uba70 \ubd80\uc2dd\uc5d0 \uac15\ud55c \uc774\uc0c1\uc801\uc778 \uac74\ucd95 \uc790\uc7ac\ub85c\uc11c, \uc74c\ub8cc \uce94, \ube44\ud589\uae30, \ucc3d\ubb38 \ud504\ub808\uc784\uc740 \ubb3c\ub860, \uac00\uacf5 \uc804\ub825\uc120\uae4c\uc9c0 \ud3ec\ud568\ud574 \uc18c\ube44\uc7ac \ubc0f \uc0c1\uc5c5\uc6a9 \uc81c\ud488\uc5d0 \ud3ed\ub113\uac8c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4!<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \ub2e4\uc591\ud55c \ubaa8\uc591\uacfc \ud06c\uae30\ub85c \uc131\ud615\ud560 \uc218 \uc788\uc5b4 \uc801\uc751\uc131\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub09c \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc6a9\uc811 \ubc0f \ub9ac\ubcb3 \uc811\ud569 \ubc29\uc2dd\uc744 \ud1b5\ud574 \uc6a9\uc811\uc774\ub098 \ub9ac\ubcb3 \uc791\uc5c5\uc744 \ube60\ub974\uace0 \uac04\ud3b8\ud558\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc73c\uba70, \ub610\ud55c \ub6f0\uc5b4\ub09c \uc5f0\uc131 \ub355\ubd84\uc5d0 \ubd80\ub7ec\uc9c0\uc9c0 \uc54a\uace0 \uad6c\ubd80\ub7ec\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc54c\ub8e8\ubbf8\ub284\uc740 \uac74\ucd95 \uad6c\uc870\ubb3c \uc81c\uc791\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc758 \ub0ae\uc740 \ubc00\ub3c4 \ub610\ud55c \uc8fc\ubaa9\ud560 \ub9cc\ud55c \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \uac15\ucca0\ubcf4\ub2e4 \ubb34\uac8c\uac00 3\ubd84\uc758 1\uc5d0 \ubd88\uacfc\ud558\uc9c0\ub9cc, \uac15\ub3c4\ub294 \ube44\uc2b7\ud569\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \uc54c\ub8e8\ubbf8\ub284\uc740 \uad6c\ub9ac, \uc2e4\ub9ac\ucf58, \ub9c8\uadf8\ub124\uc298 \ub4f1\uc758 \uc6d0\uc18c\uc640 \uacb0\ud569\ud558\uc5ec \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uac15\ud55c \ud569\uae08\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \ud569\uae08\uc740 \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uae30 \uc81c\uc870 \ubd84\uc57c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc758 \ubbf8\uc801 \ud2b9\uc131 \ub610\ud55c \uc18c\ube44\uc790\ub4e4\uc758 \uad00\uc2ec\uc744 \ub044\ub294\ub370, \uc774\ub294 \ubd80\ubd84\uc801\uc73c\ub85c \uadf8 \uad6c\uc870\uc801 \uc720\uc6a9\uc131 \ub355\ubd84\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \uc740\uc740\ud55c \uc740\ube5b\uc744 \ub760\uba70, \uacf5\uae30\uc5d0 \ub178\ucd9c\ub418\uba74 \ud615\uc131\ub418\ub294 \uc0b0\ud654\ub9c9 \ub355\ubd84\uc5d0 \uadf8 \uc0c9\uac10\uc774 \ub354\uc6b1 \ub3cb\ubcf4\uc785\ub2c8\ub2e4. \ub610\ud55c \ubb34\ub3c5\uc131\uc774\uba70, \uc790\uc131\uc744 \ub760\uc9c0 \uc54a\uace0 \ubd88\uaf43\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \ube44\ub4f1\uc810\uacfc \ub179\ub294\uc810\uc774 \ubaa8\ub450 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \uc735\uc810\uc774 \ub9e4\uc6b0 \ub0ae\uc9c0\ub9cc, \uc774\ub7ec\ud55c \ud2b9\uc131\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ub2e8\ub2e8\ud558\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ub610\ud55c, \ub9ce\uc740 \uc6d0\uc18c\uc640 \ud654\ud559\uc801\uc73c\ub85c \ubc18\uc751\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \ubb3c\uc9c8\uacfc \uc27d\uac8c \uacb0\ud569\ud558\uc5ec \uc720\uc6a9\ud55c \ud569\uae08\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc54c\ub8e8\ubbf8\ub284\uacfc \uc2e4\ub9ac\ucf58\uc744 \uacb0\ud569\ud558\uba74 \ub85c\ucf13 \ubc0f \ubbf8\uc0ac\uc77c \uae30\uc220\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub0b4\uc5f4\uc131 \uc138\ub77c\uba54\ud2b8\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc73c\uba70, \ud751\uc5f0 \ubc0f \uc774\uc0b0\ud654\ud2f0\ud0c0\ub284\uacfc \ud63c\ud569\ud558\uba74 \ub09c\uc5f0\uc131 \uc2dc\ud2b8\ub97c \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284(\uc54c\ub8e8\ubbfc)\uc740 \uc9c0\uac01\uc5d0\uc11c \uac00\uc7a5 \ud48d\ubd80\ud55c \uae08\uc18d \uc911 \ud558\ub098\uc774\uc9c0\ub9cc, \uc790\uc5f0\uacc4\uc5d0\uc11c\ub294 \uc21c\uc218\ud55c \uae08\uc18d \ud615\ud0dc\ub85c \uc874\uc7ac\ud558\uc9c0 \uc54a\uc73c\uba70, \ub2e4\ub978 \uc6d0\uc18c\ub4e4\uacfc \uacb0\ud569\ud558\uc5ec \ud654\ud569\ubb3c\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uba85\ubc18(KAl(SO\u2084)\u2082\u00b712H\u2082O)\uacfc \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284(Al\u2082O\u2083)\uc740 \uac01\uac01 \uc9c0\uac01\uc758 8.2%\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc21c\uc218\ud55c \uae08\uc18d \uc0c1\ud0dc\uc758 \uc54c\ub8e8\ubbf8\ub284\uc740 \uc740\ubc31\uc0c9\uc744 \ub760\uba70, \ubd80\ub4dc\ub7fd\uace0 \uac00\ub2e8\uc131\uc774 \ub6f0\uc5b4\ub098\uba70 \uc790\uc131\uc744 \ub760\uc9c0 \uc54a\uace0 \ubb34\ub3c5\uc131\uc774\uba70 \ubb34\ucde8\uc778 \ud2b9\uc131\uc744 \uc9c0\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ubb34\ub3c5\uc131 \ubc0f \ubb34\ucde8 \uae08\uc18d\uc73c\ub85c\uc11c \uc644\ubcbd\ud55c \ud2b9\uc131\uc785\ub2c8\ub2e4!<\/p>\n
\ud654\ud559\uc801\uc73c\ub85c \ub9d0\ud558\uc790\uba74, \uc54c\ub8e8\ubbf8\ub284\uc740 \ubd95\uc18c\uc871\uc5d0 \uc18d\ud558\ub294 \uc804\uc774\uae08\uc18d \uc774\ud6c4 \uc6d0\uc18c\ub85c, \uc804\uc790 \ubc30\uc5f4\uc740 1s\u00b22s\u00b22p\u20763s\u00b23p\u00b9\uc774\uba70, \uc8fc\ub85c +3 \uc0b0\ud654 \uc0c1\ud0dc\uc5d0\uc11c \uc774\uc628\uc131 \ud654\ud569\ubb3c\uc744 \ud615\uc131\ud558\uc9c0\ub9cc \uc6d0\uc790 \uc774\uc628\ub3c4 \uc874\uc7ac\ud569\ub2c8\ub2e4. Al\u00b3\u207a\ub294 \uc791\uc9c0\ub9cc \uadf9\uc131\uc774 \ub9e4\uc6b0 \uac15\ud55c \uc804\ud558\ub97c \ub760\uace0 \uc788\uc5b4, \uc720\uc0ac\ud55c \uc804\ud558 \uad6c\uc870\ub97c \uac00\uc9c4 \uc0b0\uc18c\ub098 \uc9c8\uc18c\uc640 \uac19\uc740 \uae08\uc18d \uc6d0\uc18c\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0b0\uc18c\uc640 \uc9c8\uc18c\ub97c \ud3ec\ud568\ud55c \ub2e4\ub978 \ube44\uae08\uc18d \uc6d0\uc18c\uc640\ub3c4 \uacf5\uc720 \uacb0\ud569\uc744 \ud615\uc131\ud560 \uc218 \uc788\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \ubc18\uc751\uc131\uc774 \ub9e4\uc6b0 \ub192\ub2e4\ub294 \ub3c5\ud2b9\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \uac15\ub3c4 \ubc0f \uae30\ud0c0 \ubc14\ub78c\uc9c1\ud55c \ud2b9\uc131\uc744 \ubd80\uc5ec\ud558\ub294 \ud569\uae08\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc548\uc131\ub9de\ucda4\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \ud56d\uacf5\uc6b0\uc8fc, \uc758\ub8cc, \uc2dd\ud488 \ud3ec\uc7a5, \uc138\ub77c\ubbf9 \ub4f1 \uc218\ub9ce\uc740 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uad6c\ub9ac, \ub9c8\uadf8\ub124\uc298 \ub610\ub294 \uc2e4\ub9ac\ucf58\uacfc \uacb0\ud569\ud558\uc5ec \uac15\ud558\uba74\uc11c\ub3c4 \uac00\ubcbc\uc6b4 \ud569\uae08\uc744 \ub9cc\ub4e4\uc5b4 \ub0c5\ub2c8\ub2e4. \uc774 \uc6d0\uc18c\ub294 \ubc18\uc751\uc131\uc774 \ub9e4\uc6b0 \ub192\uae30 \ub54c\ubb38\uc5d0 \uc9c0\uac01\uc5d0\uc11c\ub294 \uc790\uc5f0\uc801\uc73c\ub85c \uac70\uc758 \ubc1c\uacac\ub418\uc9c0 \uc54a\uc73c\uba70, \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5\uc6a9 \uc54c\ub8e8\ubbf8\ub284\uc740 \ucc44\uad74\ub41c \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uad11\uc11d\uc744 \ud1b5\ud574 \uc0b0\uc5c5\uc801\uc73c\ub85c \ucd94\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \uc800\ub834\ud55c \uac00\uaca9, \ub0b4\uad6c\uc131, \uadf8\ub9ac\uace0 \ub3c5\ud2b9\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c \uac00\uc7a5 \ub2e4\uc6a9\ub3c4\ub85c \uc4f0\uc774\ub294 \uc18c\uc7ac \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \uacf5\uae30\uc5d0 \ub178\ucd9c\ub418\uc5b4\ub3c4 \ub179\uc2ac\uac70\ub098 \ubd80\uc2dd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc624\ud788\ub824 \ubd80\uc2dd\uc744 \ub9c9\uc544\uc8fc\ub294 \ubc29\ud328 \uc5ed\ud560\uc744 \ud558\ub294 \uc870\ubc00\ud55c \uc0b0\ud654\ub9c9\uc744 \ud615\uc131\ud558\uae30 \ub54c\ubb38\uc5d0 \uc74c\ub8cc\uc218 \ubcd1, \uc870\ub9ac \uae30\uad6c, \ud56d\uacf5\uae30 \ud569\uae08 \ub4f1\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc548\uc131\ub9de\ucda4\uc785\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284(Aluminum)\uc740 \ub77c\ud2f4\uc5b4 \u2018alumen\u2019\uc5d0\uc11c \uc720\ub798\ud588\uc73c\uba70, \uc774\ub294 \ub2e4\uc2dc \u2018\uc218\ub834\uc81c\u2019 \ub610\ub294 \u2018\ub9e4\uc5fc\uc81c\u2019\ub97c \uc758\ubbf8\ud558\ub294 \uc544\ub78d\uc5b4 \u2018al-umen\u2019\uc5d0\uc11c \ube44\ub86f\ub41c \uac83\uc774\ub2e4. \uba85\ubc18\uc740 \uace0\ub300 \uadf8\ub9ac\uc2a4\uc778\uacfc \ub85c\ub9c8\uc778\ub4e4\uc5d0 \uc758\ud574 \ucc98\uc74c \uc0ac\uc6a9\ub418\uc5c8\uc73c\uba70, \uc774\ub4e4\uc740 \uc774\ub97c \uc218\ub834\uc81c \ubc0f \uc5fc\uc0c9\uc81c\ub85c \ud65c\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \ub370\uc774\ube44\ub294 \ucc98\uc74c\uc5d0 \uc774 \uc0c8\ub85c \ubc1c\uacac\ub41c \uc6d0\uc18c\uc758 \uc774\ub984\uc744 \u2018\uc54c\ub8e8\ubbf8\uc6c0(Alumium)\u2019\uc73c\ub85c \uba85\uba85\ud560 \uac83\uc744 \uc81c\uc548\ud588\uc73c\ub098, \uce7c\ub968(potassium)\uc774\ub098 \ub098\ud2b8\ub968(sodium)\uacfc \uac19\uc740 \uc720\uc0ac\ud55c \uba85\uba85\ubc95\uc5d0 \ub9de\ucd94\uae30 \uc704\ud574 \uace7\ubc14\ub85c \uc81c\uc548\uc744 \uc218\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \uac15\ucca0\uc5d0 \ube44\ud574 \uac15\ub3c4\uac00 \ub192\uace0 \ub2e4\uc6a9\ub3c4\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud558\uba70 \ubb34\uac8c\uac00 \uac00\ubcbc\uc6cc \uac74\ucd95 \uad6c\uc870\ubb3c\uacfc \uad50\ub7c9 \uac74\uc124\uc5d0 \uc788\uc5b4 \ud575\uc2ec\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \uc6b4\uc1a1 \ubc0f \uc2dc\uacf5 \uacfc\uc815\uc5d0\uc11c \ud544\uc694\ud55c \uc9c0\uc9c0 \uad6c\uc870\uac00 \uc801\uae30 \ub54c\ubb38\uc5d0 \uc804\uccb4\uc801\uc778 \ube44\uc6a9\uc774 \uc808\uac10\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \ub0b4\uc2dd\uc131\uacfc \uc5f4\uc804\ub3c4\uc131 \ubc0f \uc804\uae30 \uc804\ub3c4\uc131\uc774 \ub6f0\uc5b4\ub098 \ubc30\uc120 \uc6a9\ub3c4\ub85c \ud0c1\uc6d4\ud55c \uc18c\uc7ac\uc774\uba70, \ub610\ud55c \uac00\uacf5\uc774 \uc6a9\uc774\ud55c \uc5f0\uc131 \uae08\uc18d\uc774\uae30 \ub54c\ubb38\uc5d0 \ubcf5\uc7a1\ud55c \ud615\ud0dc\ub85c \uc27d\uac8c \uc131\ud615\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \ud604\ub300 \uc790\ub3d9\ucc28 \uc81c\uc870\uc5d0 \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uc18c\uc7ac\ub85c, \uc218\ub9ce\uc740 \ubd80\ud488\uacfc \uad6c\uc870\ubb3c\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \uc8fc\uc870\ud488\uc740 \uc11c\uc2a4\ud39c\uc158, \uc870\ud5a5 \uc7a5\uce58 \ubc0f \uc870\ud5a5 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \uc100\uc2dc \ubd80\ud488\uc740 \ubb3c\ub860 \uc5d4\uc9c4\uacfc \ubcc0\uc18d\uae30\uc5d0\uc11c\ub3c4 \ud754\ud788 \ucc3e\uc544\ubcfc \uc218 \uc788\uc73c\uba70, \ub3c4\uc5b4 \uc2dc\uc2a4\ud15c, \ucc3d\ubb38 \ubc0f \ub8e8\ud504 \uad6c\uc870\ubb3c\uc5d0\ub3c4 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uac74\ucd95 \uc2dc\uacf5\uc0ac \ubc0f \uac1c\ubc1c\uc0ac\ub4e4\ub3c4 \uc774 \ubc29\uc2dd\uc774 \ud604\ub300\uc801\uc778 \ucee4\ud2bc\uc6d4 \uc2dc\uacf5 \ubc29\uc2dd \ubc0f \uc801\uae30 \ubc1c\uc8fc \ubc29\uc2dd\uacfc \ud638\ud658\ub41c\ub2e4\ub294 \uc810\uc744 \ub192\uc774 \ud3c9\uac00\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc815\ud655\ud55c \uc0ac\uc591\uc5d0 \ub9de\ucdb0 \uacf5\uc7a5\uc5d0\uc11c \uc0ac\uc804 \uc81c\uc791\uc774 \uac00\ub2a5\ud574\uc838 \ud604\uc7a5 \uc2dc\uacf5 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c0\uace0, \uacb0\uacfc\uc801\uc73c\ub85c \uad6c\ub9e4\uc790\uac00 \uac74\ubb3c\uc744 \ub354 \ube68\ub9ac \uc785\uc8fc\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4. \uc774\ub294 \uad6c\ub9e4\uc790\uc5d0\uac8c \uc804\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc774\uc775\ub960\uc744 \uac00\uc838\ub2e4\uc90d\ub2c8\ub2e4.<\/p>\n
\uac74\ucd95\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc54c\ub8e8\ubbf8\ub284\uc740 \uc555\ucd9c \uacf5\uc815\uc744 \ud1b5\ud574 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uc131\ud615\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \uc2dc\ud2b8\ub85c \uc555\uc5f0\ub418\uac70\ub098, \uae34 \ud30c\uc774\ud504 \ubc0f \ucf00\uc774\ube14\ub85c \uc81c\uc791\ub420 \uc218 \uc788\uc73c\uba70, \uc9c0\ubd95 \ubc0f \uc678\ubcbd \ub9c8\uac10\uc7ac, \ucc3d\ubb38, \ubb38, \uac00\uad6c\ub85c \uc0ac\uc6a9\ub420 \ubfd0\ub9cc \uc544\ub2c8\ub77c, 6061 \ud569\uae08\uacfc \uac19\uc774 \uc9c0\ubd95 \uc6a9\ub3c4\ub85c\ub3c4 \ud65c\uc6a9\ub429\ub2c8\ub2e4. 6061 \ud569\uae08\uc740 \ub2e4\uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\uba70 \ub2e4\uc591\ud55c \uad6c\uc870\uc6a9 \ubd84\uc57c\uc5d0 \ub110\ub9ac \uc4f0\uc774\ub294 \ud55c\ud3b8, \uac00\uacf5\uc131\uacfc \uc6a9\uc811\uc131\uc774 \ub6f0\uc5b4\ub098 \uc81c\uc791 \uacf5\uc815\uc744 \uc6a9\uc774\ud558\uac8c \ud574\uc90d\ub2c8\ub2e4. \uac15\ub3c4\ub97c \ub192\uc774\uace0 \uac00\uacf5 \uacf5\uc815\uc744 \uc6a9\uc774\ud558\uac8c \ud558\uae30 \uc704\ud574\uc11c\ub294 \ubaa8\uc11c\ub9ac \ubc18\uacbd\uc774 \ud070 \uac83\uc774 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc758 \ub2e4\ub978 \uc6a9\ub3c4\ub85c\ub294 \ubc1c\uc804\uc18c\uc758 \ubd84\ub9d0 \uc5f0\ub8cc \ubc30\uad00 \ubc0f \uc5f0\ub3c4 \ub0b4\ubcbd \ud0c0\uc77c \uc81c\uc870, \uc808\uc5f0\uccb4, \uc810\ud654 \ud50c\ub7ec\uadf8 \ub4f1\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac83 \uc678\uc5d0\ub3c4, \uc9d1\uc801 \ud68c\ub85c\uc6a9 \uc0ac\ud30c\uc774\uc5b4 \uae30\ud310 \uc0c1\uc758 \uc2e4\ub9ac\ucf58 \uc81c\uc870\ub098 \ucd08\uc804\ub3c4 \ud050\ube44\ud2b8\uc758 \ud130\ub110 \uc7a5\ubcbd \uc81c\uacf5 \ub4f1 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \uc54c\ub8e8\ubbf8\ub098\uc758 \ud575\uc2ec \uc6d0\ub8cc\ub85c \ud65c\uc6a9\ub418\ub294 \uac83\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc758 \uc548\uc804\uc131\uc740 \uc8fc\uc694 \uc7a5\uc810 \uc911 \ud558\ub098\uc774\uc9c0\ub9cc, \uace0\ub824\ud574\uc57c \ud560 \ub2e8\uc810\ub3c4 \uc5ec\uc804\ud788 \uc874\uc7ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \uadf9\ud55c \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9c0\uba70, \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uad6c\uc870\uc801 \uc548\uc815\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uad6c\ub9ac\ub9cc\ud07c \uc804\uae30\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub3c4\ud558\uc9c0 \ubabb\ud558\uae30 \ub54c\ubb38\uc5d0 \uc804\uae30 \ubc30\uc120 \uc6a9\ub3c4\ub85c\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n
\uadf8\ub7ec\ub098 \uc54c\ub8e8\ubbf8\ub284\uc740 \ubd88\uc5f0\uc131\uc774\uba70 \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub098 \ud6cc\ub96d\ud55c \uac74\ucd95 \uc790\uc7ac\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \ub178\ubca8\ub9ac\uc2a4(Novelis)\uc758 \uc5ec\ub7ec \uc54c\ub8e8\ubbf8\ub284 \uac74\ucd95 \uc790\uc7ac\ub294 EN 13501-1 \uae30\uc900\uc5d0 \ub530\ub77c A1 \ub4f1\uae09\uc744 \ud68d\ub4dd\ud558\uc5ec, \ub192\uc774 20\ubbf8\ud130 \uc774\ud558\uc758 \uac74\ubb3c\uc5d0 \uc801\uc6a9\ub418\ub294 \ub0b4\ud654\uc131 \uc694\uac74\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uac74\uc740 \ud2b9\ud788 \ud559\uad50, \ubcd1\uc6d0, \ucf58\uc11c\ud2b8\ud640, \uacf5\ud56d \ubc0f \uae30\ud0c0 \uacf5\uacf5 \uc2dc\uc124\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n
\uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc54c\ub8e8\ubbf8\ub284\uc740 \uc778\uccb4 \uac74\uac15\uc5d0 \uc77c\uc815\ud55c \uc704\ud611\uc744 \uac00\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc758 \ucc44\uad74, \uc815\uc81c \ubc0f \uc81c\ub828 \uacfc\uc815\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284\uc5d0 \ub178\ucd9c\ub420 \uacbd\uc6b0 \uadfc\ub85c\uc790\uc5d0\uac8c \ud638\ud761\uae30 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc704\ud5d8\uc740 \uc791\uc5c5\uc7a5 \ud658\uacbd, \ub178\ucd9c \uc218\uc900 \ubc0f \uae30\uac04, \ud658\uacbd \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \uc54c\ub8e8\ubbf8\ub284 \uc81c\ub828\uc18c \uadfc\ub85c\uc790\uc640 \uc778\uadfc \uc9c0\uc5ed \uc0ac\ud68c\ub97c \ubaa8\ub450 \ubcf4\ud638\ud558\uae30 \uc704\ud574 IAI \ubcf4\uac74\uc704\uc6d0\ud68c \uc704\uc6d0\ub4e4\uc774 \uc2dc\ud589\ud574\uc57c \ud560 \ud544\uc694\ud55c \uc870\uce58\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n
\uc18c\uc74c, \uc5f4 \ubc0f \uc2b5\ub3c4 \uc218\uc900, \uc9c4\ub3d9, \uc778\uccb4\uacf5\ud559\uc740 \uc54c\ub8e8\ubbf8\ub284 \uc81c\ub828\uc18c \uadfc\ub85c\uc790\ub4e4\uc774 \uac00\uc7a5 \uc6b0\ub824\ud558\ub294 \uc0ac\ud56d\uc774\uba70, \ud2b9\ud788 \uccad\ub825 \uc190\uc2e4\uc774 \uc8fc\uc694 \ubb38\uc81c\ub85c \ub300\ub450\ub418\uace0 \uc788\uc5b4 \uc18c\uc74c \ub178\ucd9c\uc744 \uc81c\ud55c\ud558\uae30 \uc704\ud55c \ub178\ub825\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\uace0 \uc788\ub2e4. \uc9c4\ub3d9\uc774 \ubc1c\uc0dd\ud558\ub294 \uc218\uacf5\uad6c \uc5ed\uc2dc \uc704\ud5d8 \uc694\uc778\uc774 \ub420 \uc218 \uc788\uc73c\uba70, \uc190-\ud314 \uc9c4\ub3d9 \uc99d\ud6c4\uad70\uc774 \ubcf4\uace0\ub41c \ubc14 \uc788\ub2e4.<\/p>\n
\uc54c\ub8e8\ubbf8\ub284\uc740 \ud3d0\ub97c \uc790\uadf9\ud558\uace0 \ub9cc\uc131 \uc5fc\uc99d\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \ubbf8\uc138 \ubd84\uc9c4\uc744 \ud761\uc785\ud558\ub294 \uac83\uc744 \ube44\ub86f\ud574 \uc5ec\ub7ec \uac00\uc9c0 \uac74\uac15 \ubb38\uc81c\uc640 \uad00\ub828\uc774 \uc788\ub294 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc54c\ub8e8\ubbf8\ub284\uc740 \uc2e0\uc7a5\uc5d0 \uc190\uc0c1\uc744 \uc785\ud600 \uccb4\uc561 \ucd95\uc801\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \uc785\uc6d0 \uce58\ub8cc\ub098 \ud22c\uc11d \uce58\ub8cc\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uc7ac\ub8cc\ub97c \ub2e4\ub8f0 \ub54c\ub294 \uc778\uccb4\uacf5\ud559\uc801 \uc608\ubc29 \uc870\uce58, \ud658\uae30 \uc870\uce58, \ucde8\uae09 \uc2dc \uc804\uae30 \uc548\uc804 \uc218\uce59\uc744 \ud3ec\ud568\ud558\uc5ec \uace0\ud488\uc9c8\uc758 \uc548\uc804 \uc7a5\ube44\uc640 \uc801\uc808\ud55c \uc704\uc0dd \uad00\ud589\uc744 \ubc18\ub4dc\uc2dc \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"
Aluminum (Al) is the most abundant metallic element found on Earth’s surface and often combined with elements such as silicon, magnesium, copper or chromium to increase strength and other properties. Charles Martin Hall and Paul Leon Heroult independently developed techniques in the 1880s for producing aluminum oxide from bauxite at lower costs, greatly expanding access […]<\/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":[64],"tags":[],"class_list":["post-656","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/posts\/656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/comments?post=656"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/posts\/656\/revisions"}],"predecessor-version":[{"id":657,"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/posts\/656\/revisions\/657"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/media?parent=656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/categories?post=656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/ko\/wp-json\/wp\/v2\/tags?post=656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}