{"id":1772,"date":"2025-07-27T20:07:17","date_gmt":"2025-07-27T20:07:17","guid":{"rendered":"https:\/\/www.diecastingschina.com\/?p=1772"},"modified":"2025-07-27T20:07:21","modified_gmt":"2025-07-27T20:07:21","slug":"%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%eb%b0%8f-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88%ec%9d%98-%eb%b0%80%eb%8f%84","status":"publish","type":"post","link":"https:\/\/www.diecastingschina.com\/ko\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%eb%b0%8f-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88%ec%9d%98-%eb%b0%80%eb%8f%84\/","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub284 \ubc0f \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubc00\ub3c4: \uc885\ud569 \uac00\uc774\ub4dc"},"content":{"rendered":"<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeJc0SKMqdwG6_p5_XVMKY4S_32GialEE_QJBdA5z7KnYKgkYU7IHxynfhRCghUU2WdQG3-qk0U95IJux9ILuZML03ziqhMud7xyjzJ1FL--mmLy0nQCuJjL4Wv3t_AxcGrR9Z3FGnGaPgUijyaY58?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \uc740\ubc31\uc0c9\uc758 \ubd80\ub4dc\ub7ec\uc6b4 \uc800\ubc00\ub3c4 \uae08\uc18d\uc73c\ub85c \uc9c0\uac01\uc5d0\uc11c \uac00\uc7a5 \ud48d\ubd80\ud55c \uae08\uc18d \uc911 \ud558\ub098\uc774\uba70 \ud604\ub300 \uc0b0\uc5c5\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284\uc758 \uc5ed\ud560\uc740 \uc544\ubb34\ub9ac \uac15\uc870\ud574\ub3c4 \uc9c0\ub098\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc800\ubc00\ub3c4\ub294 \ub2e4\ub978 \uae0d\uc815\uc801\uc778 \ud2b9\uc131 \uc911\uc5d0\uc11c\ub3c4 \uac00\uc7a5 \ud2b9\uc9d5\uc801\uc778 \uac15\uc810 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ubb3c\uc9c8\uc758 \uc9c8\ub7c9\uc744 \ubd80\ud53c\ub85c \ub098\ub208 \uac12\uc744 \ubb3c\uc9c8\uc758 \ubc00\ub3c4\ub77c\uace0 \ud558\ub294\ub370, \uc54c\ub8e8\ubbf8\ub284\uc758 \uacbd\uc6b0 \uc57d 2.70g\/cm 3 \ub610\ub294 \uac15\ucca0\uc774\ub098 \uad6c\ub9ac\uc758 \uc57d 1\/3 \uc218\uc900\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ubcf8 \ud2b9\uc131\uc740 \uac15\ub3c4\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uc73c\uba74\uc11c \ubb34\uac8c\ub97c \uc904\uc774\ub294 \uac83\uc774 \ud070 \uad00\uc2ec\uc0ac\uc778 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28 \ubc0f \uac74\uc124 \uc0b0\uc5c5\uacfc \uac19\uc740 \uc0b0\uc5c5\uc744 \ubcc0\ud654\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc758 \uc720\uc6a9\uc131\uc740 \ub9c8\uadf8\ub124\uc298, \uc2e4\ub9ac\ucf58, \uad6c\ub9ac, \uc544\uc5f0 \ub610\ub294 \ub9dd\uac04\uacfc \uac19\uc740 \ub2e4\ub978 \uae08\uc18d\uacfc \ud569\uae08\ub420 \ub54c \ub354\uc6b1 \uc99d\ub300\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \uae08\uc18d\uc758 \ub0ae\uc740 \ubc00\ub3c4\ub97c \uc720\uc9c0\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ud569\uae08 \uc6d0\uc18c \ubc0f \ucc98\ub9ac \uc808\ucc28\uc5d0 \ub530\ub77c \uac15\ub3c4, \ub0b4\uc2dd\uc131, \uc5f4\uc804\ub3c4\ub3c4 \ub4f1\uc758 \ud2b9\uc131\uc774 \ub2e4\uc2dc \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubc00\ub3c4 \ucc28\uc774\ub294 \ubcf4\ud1b5 2.60g\/cm 3\uc5d0\uc11c 2.90g\/cm 3 \uc0ac\uc774\ub85c \ud06c\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc \uace0\uc815\ubc00 \uc131\ub2a5\uc5d0 \uc788\uc5b4\uc11c\ub294 \ub9e4\uc6b0 \ud070 \ucc28\uc774\uac00 \ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4, \uc7ac\ub8cc \uacfc\ud559\uc790, \uac74\ucd95\uac00, \uc81c\uc870\uc5c5\uccb4\ub294 \uc54c\ub8e8\ubbf8\ub284\uacfc \ud569\uae08\uc758 \ubc00\ub3c4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ucd5c\uc18c\ud55c\uc758 \ubb34\uac8c\ub97c \uac00\uc838\uc57c \ud558\ub294 \ud56d\uacf5\uae30 \ubd80\ud488\uc758 \ucd5c\uc801\ud654\ub41c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\ub97c \uac1c\ubc1c\ud558\uac70\ub098 \uc77c\ubd80 \ud3ec\uc7a5\uc7ac\uc5d0 \uc0ac\uc6a9\ud560 \uc88b\uc740 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \ubc00\ub3c4\uac00 \uae30\uacc4\uc801 \ubc0f \uc5f4 \uc131\ub2a5\uacfc \uc5b4\ub5a4 \uad00\ub828\uc774 \uc788\ub294\uc9c0 \uc774\ud574\ud558\uba74 \ub354 \ud6a8\uc728\uc801\uc778 \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub17c\ubb38\uc5d0\uc11c\ub294 \uc54c\ub8e8\ubbf8\ub284\uc758 \ubc00\ub3c4\uc5d0 \ub300\ud55c \uacfc\ud559\uc801 \uc5f0\uad6c\uc640 \ud569\uae08\uc5d0 \ub300\ud55c \uac00\ubcc0\uc131, \uc54c\ub8e8\ubbf8\ub284 \ubc00\ub3c4\uc758 \uc0b0\uc5c5\uc801 \uc758\ubbf8, \ub514\uc790\uc778 \ubc0f \ud601\uc2e0 \uc804\ubc18\uc758 \uc9c0\uc18d \uac00\ub2a5\uc131\uc5d0\uc11c \ubc00\ub3c4\uac00 \uac16\ub294 \uc911\uc694\uc131\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ubc00\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc00\ub3c4\ub294 \ubb3c\uc9c8\uc758 \uae30\ubcf8\uc801\uc778 \ubb3c\ub9ac\uc801 \ud2b9\uc131 \uc911 \ud558\ub098\uc774\uba70 \uc7ac\ub8cc \uacfc\ud559, \ubb3c\ub9ac\ud559, \uacf5\ud559\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ubc00\ub3c4\uc758 \ud575\uc2ec\uc740 \ubb3c\uc9c8\uc758 \ub2e8\uc704 \ubd80\ud53c\uc5d0 \ud3ec\ud568\ub41c \uc9c8\ub7c9\uc758 \uc591\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc774 \ud2b9\uc131\uc744 \ud1b5\ud574 \uac19\uc740 \ubd80\ud53c\ub97c \ucc28\uc9c0\ud558\ub354\ub77c\ub3c4 \uc11c\ub85c \ub2e4\ub978 \ubb3c\uc9c8\uc774 \uc5bc\ub9c8\ub098 '\ubb34\uac70\uc6b4\uc9c0' \ube44\uad50\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc77c\ubc18\uc801\uc778 \ubc00\ub3c4 \ub2e8\uc704<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc785\ubc29 \uc13c\ud2f0\ubbf8\ud130\ub2f9 \uadf8\ub7a8(g\/cm\u00b3):<\/strong> \uc2e4\ud5d8\uc2e4 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud658\uacbd\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9<\/li>\n\n\n\n<li><strong>\uc785\ubc29\ubbf8\ud130\ub2f9 \ud0ac\ub85c\uadf8\ub7a8(kg\/m\u00b3):<\/strong> SI(\uad6d\uc81c \ub2e8\uc704\uacc4)\uc758 \ud45c\uc900 \ub2e8\uc704<\/li>\n\n\n\n<li><strong>\uc785\ubc29\uc778\uce58\ub2f9 \ud30c\uc6b4\ub4dc(lb\/in\u00b3) \ub610\ub294 \uc785\ubc29\ud53c\ud2b8\ub2f9 \ud30c\uc6b4\ub4dc(lb\/ft\u00b3):<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uc81c\uad6d\uc8fc\uc758 \uccb4\uc81c, \ud2b9\ud788 \ubbf8\uad6d\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc7ac\ub8cc \uacfc\ud559\uc5d0\uc11c \ubc00\ub3c4\uc758 \uc911\uc694\uc131<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXe00BLnVGHmhpy5aAmVt2WoX_p-ZTxXQZ66GDjsfA6femaygXmxQxPANPmkKJCbibE4YN_cY69Lty9013719W_E2nVvUVftQf3ir8JceqBE7vzVJssAuJUS3To2pbBVKUF_CsuElx71Tqs_IfbSnq8?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uacfc \uadf8 \ud569\uae08\uacfc \uac19\uc740 \uae08\uc18d\uc758 \uacbd\uc6b0 \ubc00\ub3c4\ub294 \ub2e8\uc21c\ud55c \uc22b\uc790\uac00 \uc544\ub2c8\ub77c \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uad6c\uc870\uc801 \ubb34\uac8c:<\/strong> \ubc00\ub3c4\uac00 \ub0ae\uc740 \uc18c\uc7ac\ub294 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc790\ub3d9\ucc28 \uc124\uacc4\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uad6c\uc870\ubb3c\uc758 \uacbd\ub7c9\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6b4\uc1a1 \ud6a8\uc728\uc131:<\/strong> \ubd80\ud488\uc758 \uc9c8\ub7c9\uc744 \uc904\uc774\uba74 \uc5f0\ub8cc \uc18c\ube44\uac00 \uc904\uc5b4\ub4e4\uace0 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4 \uc131\ub2a5:<\/strong> \ubc00\ub3c4\uac00 \ub2e4\ub978 \uc7ac\ub8cc\ub294 \uc5f4 \uc6a9\ub7c9\uacfc \uc5f4 \uc804\ub3c4\ub3c4\uac00 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc790\uc7ac \ucde8\uae09 \ubc0f \ucc98\ub9ac:<\/strong> \uc7ac\ub8cc\uac00 \uac00\ubcbc\uc6b0\uba74 \uc6b4\ubc18, \uc870\uc791, \uc81c\uc791\uc774 \ub354 \uc27d\uace0 \ube44\uc6a9\uc774 \uc801\uac8c \ub4dc\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc0c1\ub300 \ube44\uad50<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc00\ub3c4\uc758 \uc911\uc694\uc131\uc744 \uc774\ud574\ud558\ub824\uba74 \uc54c\ub8e8\ubbf8\ub284(\uc57d 2.70g\/cm\u00b3)\uacfc \uac15\ucca0(\uc57d 7.85g\/cm\u00b3) \ub610\ub294 \uad6c\ub9ac(\uc57d 8.96g\/cm\u00b3)\ub97c \ube44\uad50\ud574 \ubcf4\uc138\uc694. \uc54c\ub8e8\ubbf8\ub284\uc740 \uc774\ub4e4 \uae08\uc18d\uc758 3\ubd84\uc758 1\uc5d0 \uac00\uae4c\uc6b4 \ubb34\uac8c\ub97c \uc81c\uacf5\ud558\uba74\uc11c\ub3c4 \uc801\uc808\ud55c \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \ubb34\uac8c\uc5d0 \ubbfc\uac10\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc124\uacc4 \ud30c\ub77c\ubbf8\ud130\ub85c\uc11c\uc758 \ubc00\ub3c4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\uc640 \ub514\uc790\uc774\ub108\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc0ac\uc6a9\ud560 \uc18c\uc7ac\ub97c \uc120\ud0dd\ud560 \ub54c \ubc00\ub3c4\ub97c \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uace0\uc18d \uc5f4\ucc28\uc758 \uc100\uc2dc\ub97c \ucd5c\uc801\ud654\ud558\ub4e0 \uc2a4\ub9c8\ud2b8\ud3f0\uc758 \ubcf8\uccb4\ub97c \ucd5c\uc801\ud654\ud558\ub4e0 \ubb34\uac8c \ub300\ube44 \uac15\ub3c4, \ube44\uc6a9, \uc5f4\uc801 \uac70\ub3d9, \ub0b4\uad6c\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uac83\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubc00\ub3c4\ub294 \ud2b9\ud788 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uacfc \uc9c0\uc18d \uac00\ub2a5\uc131\uc744 \uc704\ud574 \uc124\uacc4\ud560 \ub54c \uc774\ub7ec\ud55c \uade0\ud615\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ud575\uc2ec \uc18d\uc131\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc758 \ubc00\ub3c4<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXd9SNnVSr01pPM5N-iKq1FOjXLMhbRFaOu3oBOBJbFqKeACCaFsmnC1XlwV7CKW7aR-1E78hliCii9vLDxjRAhm5Gj0YjPhEf1bS1ti_9_PYKXXc3hGQOAFB88fgyRsbH6mA2oi4c5F1wn_0qCjVQ?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc758 \ubc00\ub3c4\ub294 \uc785\ubc29 \uc13c\ud2f0\ubbf8\ud130\ub2f9 2.70\uadf8\ub7a8(g\/cm 3 ) \ub610\ub294 \uc785\ubc29 \ubbf8\ud130\ub2f9 2,700\ud0ac\ub85c\uadf8\ub7a8(kg\/m 3 )\uc785\ub2c8\ub2e4. \uc774\ub294 \ub300\ubd80\ubd84\uc758 \ub2e4\ub978 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae08\uc18d\uacfc \uc54c\ub8e8\ubbf8\ub284\uc744 \uad6c\ubcc4\ud558\ub294 \uace0\uc720\ud55c \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774\uc5d0 \ube44\ud574 \uc54c\ub8e8\ubbf8\ub284\uc740 \ubc00\ub3c4\uac00 \uac15\ucca0(7.85g\/cm3 )\uc758 3\ubd84\uc758 1\uc5d0 \ubd88\uacfc\ud558\uace0 \uad6c\ub9ac(8.96g\/cm3 )\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac00\ubcbc\uc6b4 \ubb34\uac8c\ub294 \ud56d\uacf5\uc6b0\uc8fc, \uc6b4\uc1a1, \uac74\ubb3c \uac74\uc124 \ubc0f \uac00\uc804 \uc0b0\uc5c5\uacfc \uac19\uc774 \ubb34\uac8c\uac00 \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d\uc778 \uc81c\uc870 \ubd84\uc57c\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284\uc744 \uc801\uadf9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uac8c \ub41c \uc8fc\uc694 \uc694\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc758 \uc8fc\uc694 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> 2.70g\/cm\u00b3(2,700kg\/m\u00b3)<\/li>\n\n\n\n<li><strong>\ub179\ub294\uc810:<\/strong> 660.3\u00b0C(1220.5\u00b0F)<\/li>\n\n\n\n<li><strong>\uc5f4 \uc804\ub3c4\uc131:<\/strong> \uc57d 235W\/m-K - \uc5f4 \uc804\ub3c4\uc728\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc804\uae30 \uc804\ub3c4\ub3c4:<\/strong> \uad6c\ub9ac \uc804\ub3c4\ub3c4\uc758 \uc57d 61%\uc5d0 \ub2ec\ud558\uc9c0\ub9cc \ubb34\uac8c\ub294 \ud6e8\uc52c \uc801\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc0c9\uc0c1 \ubc0f \ubaa8\uc591:<\/strong> \uc0b0\ud654\uc5d0 \uac15\ud55c \uc740\ubc31\uc0c9\uc758 \uad11\ud0dd\uc774 \ub098\ub294 \ud45c\uba74<\/li>\n\n\n\n<li><strong>\uc5f0\uc131 \ubc0f \uac00\ub2e8\uc131:<\/strong> \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc740 \ubd80\ub4dc\ub7ec\uc6cc \uc27d\uac8c \uc640\uc774\uc5b4\ub85c \ub9cc\ub4e4\uac70\ub098 \uc587\uc740 \uc2dc\ud2b8\ub85c \ub9d0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc800\ubc00\ub3c4\uac00 \uc911\uc694\ud55c \uc774\uc720<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \ubc00\ub3c4\uac00 \ub0ae\uc544 \ubb34\uac8c \ub300\ube44 \uac15\ub3c4\uac00 \ub192\uae30 \ub54c\ubb38\uc5d0 \uc9c8\ub7c9\uc744 \uc904\uc774\uba74 \uc5f0\ube44\uc640 \uc131\ub2a5\uc774 \uc9c1\uc811\uc801\uc73c\ub85c \ud5a5\uc0c1\ub418\ub294 \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uc6b0\uc8fc\uc640 \uac19\uc740 \uc0b0\uc5c5\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ud2b9\uc131\uc785\ub2c8\ub2e4. \ub610\ud55c \uac00\ubcbc\uc6b4 \uad6c\uc131 \uc694\uc18c\ub294 \uac74\uc124 \ubc0f \uc81c\uc870 \ubd80\ubb38\uc5d0\uc11c \ucde8\uae09, \uc6b4\uc1a1, \uc124\uce58\uac00 \ub354 \uc27d\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>\ud45c 1 \uc131\ub2a5 \ube44\uad50<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc18d\uc131<\/strong><\/td><td><strong>\uc54c\ub8e8\ubbf8\ub284<\/strong><\/td><td><strong>Steel<\/strong><\/td><td><strong>\uad6c\ub9ac<\/strong><\/td><\/tr><tr><td>\ubc00\ub3c4(g\/cm\u00b3)<\/td><td>2.70<\/td><td>7.85<\/td><td>8.96<\/td><\/tr><tr><td>\uc5f4 \uc804\ub3c4\uc131<\/td><td>\ub192\uc74c<\/td><td>Medium<\/td><td>\ub9e4\uc6b0 \ub192\uc74c<\/td><\/tr><tr><td>\uc804\uae30 \uc804\ub3c4\uc131<\/td><td>\uc911\uac04(~61%)<\/td><td>\ub0ae\uc74c<\/td><td>\ub9e4\uc6b0 \ub192\uc74c<\/td><\/tr><tr><td>\ub0b4\uc2dd\uc131<\/td><td>\ub192\uc74c<\/td><td>Medium<\/td><td>\ub0ae\uc74c<\/td><\/tr><tr><td>\uc7ac\ud65c\uc6a9 \uac00\ub2a5\uc131<\/td><td>\uc6b0\uc218<\/td><td>Good<\/td><td>\uc6b0\uc218<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc758 \uc751\uc6a9 \ubd84\uc57c<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc740 \ubd80\ub4dc\ub7ec\uc6c0 \ub54c\ubb38\uc5d0 \uad6c\uc870\uc6a9\uc73c\ub85c\ub294 \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc9c0\ub9cc, \uc5ec\uc804\ud788 \ub192\uc740 \uac00\uce58\ub97c \uc9c0\ub2c8\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc804\uae30 \ub3c4\uccb4<\/strong> (\uc608: \uc804\ub825\uc120)<\/li>\n\n\n\n<li><strong>\uc5f4 \uad50\ud658\uae30<\/strong> \uadf8\ub9ac\uace0 <strong>\ub77c\ub514\uc5d0\uc774\ud130<\/strong><\/li>\n\n\n\n<li><strong>\ubc18\uc0ac \ud45c\uba74<\/strong>\uc870\uba85 \ubc0f \ub2e8\uc5f4\uc7ac \ub4f1<\/li>\n\n\n\n<li><strong>\ud328\ud0a4\uc9d5<\/strong>\uc2dd\uc74c\ub8cc \uce94\uc744 \ud3ec\ud568\ud55c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc758 \ud55c\uacc4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc758 \ub9e4\ub825\uc801\uc778 \ud2b9\uc131\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc774 \ubaa8\ub4e0 \uc0ac\uc6a9 \uc0ac\ub840\uc5d0 \uc774\uc0c1\uc801\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc778\uc7a5 \uac15\ub3c4\uac00 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uace0 \ubd80\ub4dc\ub7ec\uc6cc \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\uc73c\uba74 \uc27d\uac8c \ubcc0\ud615\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uae4c\ub2e4\ub85c\uc6b4 \uad6c\uc870 \ub610\ub294 \uae30\uacc4 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 \uc54c\ub8e8\ubbf8\ub284\uc740 \uae30\uacc4\uc801 \ud2b9\uc131, \uacbd\ub3c4 \ubc0f \ub0b4\uad6c\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uac70\uc758 \ud56d\uc0c1 \ub2e4\ub978 \uc6d0\uc18c(\uad6c\ub9ac, \ub9c8\uadf8\ub124\uc298, \uc2e4\ub9ac\ucf58 \ub610\ub294 \uc544\uc5f0 \ub4f1)\uc640 \ud569\uae08\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud569\uae08\uc758 \uc5ed\ud560<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud569\uae08\uc740 \uc54c\ub8e8\ubbf8\ub284\uc744 \uac00\ubccd\uace0 \uc5f0\uc131\uc778 \uae08\uc18d\uc5d0\uc11c \uac15\ub825\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc18c\uc7ac\ub85c \ud0c8\ubc14\uafc8\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \ud2b9\uc815 \uc0ac\uc6a9 \uc0ac\ub840\uc5d0 \ub9de\uac8c \ub9de\ucda4\ud654\ud560 \uc218 \uc788\uc5b4 \uc778\uc7a5 \uac15\ub3c4, \ud53c\ub85c \uc800\ud56d\uc131, \ub0b4\uc2dd\uc131 \ub4f1\uc758 \ud2b9\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\uba74\uc11c\ub3c4 \uc54c\ub8e8\ubbf8\ub284\uc758 \ud2b8\ub808\uc774\ub4dc\ub9c8\ud06c\uc778 \uac00\ubcbc\uc6c0\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud569\uae08\uc774 \ubc00\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc774\uc720<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXck6UBsVINblnFhdTA6iVOaucFtgGeeuXa_Gn8z8iyGF50HkLKSqzbDGUu9DqIDky7tciw9VMqBA0AUK6m4SF6lu-5XHpdTyvzfDHRBKDYp-_NTFWB89ra2d7D8elvNQKVV3KqtXYrWyms02XyeslQ?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \ud2b9\uc815 \uae30\uacc4\uc801, \uc5f4\uc801 \ub610\ub294 \ud654\ud559\uc801 \ud2b9\uc131\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 \ub2e4\ub978 \uae08\uc18d \ub610\ub294 \ube44\uae08\uc18d \uc6d0\uc18c\ub97c \ucca8\uac00\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\uc120\uc740 \uc8fc\ub85c \uac15\ub3c4, \uacbd\ub3c4, \ub0b4\uc2dd\uc131 \ub610\ub294 \uae30\uacc4 \uac00\uacf5\uc131\uc744 \ubaa9\ud45c\ub85c \ud558\uc9c0\ub9cc, \ud569\uae08\uc740 \ud544\uc5f0\uc801\uc73c\ub85c \ubc00\ub3c4\ub77c\ub294 \ud55c \uac00\uc9c0 \uae30\ubcf8 \ud2b9\uc131\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud569\uae08 \uc6d0\uc18c\uc758 \uc601\ud5a5\ub825 \uc774\ud574\ud558\uae30<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba38\ud2f0\ub9ac\uc5bc\uc758 \ubc00\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub450 \uac00\uc9c0 \uc694\uc18c\uc758 \ud568\uc218\uc785\ub2c8\ub2e4. <strong>\uc6d0\uc790 \uad6c\uc870<\/strong> \uadf8\ub9ac\uace0 <strong>\uc6d0\uc790 \uc9c8\ub7c9<\/strong>. \ud569\uae08 \uc6d0\uc18c\uac00 \uc54c\ub8e8\ubbf8\ub284 \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0 \ub3c4\uc785\ub418\uba74 \uc6d0\uc790 \ubb34\uac8c\uc640 \uc54c\ub8e8\ubbf8\ub284 \uc6d0\uc790\uc640\uc758 \uacb0\ud569 \ubc29\uc2dd\uc5d0 \ub530\ub77c \uc804\uccb4 \uc9c8\ub7c9 \ub300 \ubd80\ud53c \ube44\uc728\uc5d0 \uc57d\uac04\uc758 \ubcc0\ud654\uac00 \uc0dd\uae41\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ud569\uae08 \uc6d0\uc18c\uc640 \uac1c\ubcc4 \ubc00\ub3c4\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>\ud45c 2 \uc77c\ubc18\uc801\uc778 \ud569\uae08 \uc6d0\uc18c \ubc0f \uac1c\ubcc4 \ubc00\ub3c4<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud569\uae08 \uc6d0\uc18c<\/strong><\/td><td><strong>\ud654\ud559 \uae30\ud638<\/strong><\/td><td><strong>\ub300\ub7b5\uc801\uc778 \ubc00\ub3c4(g\/cm\u00b3)<\/strong><\/td><\/tr><tr><td>\uad6c\ub9ac<\/td><td>Cu<\/td><td>8.96<\/td><\/tr><tr><td>\uc544\uc5f0<\/td><td>Zn<\/td><td>7.14<\/td><\/tr><tr><td>\ub9c8\uadf8\ub124\uc298<\/td><td>Mg<\/td><td>1.74<\/td><\/tr><tr><td>\uc2e4\ub9ac\ucf58<\/td><td>Si<\/td><td>2.33<\/td><\/tr><tr><td>Iron<\/td><td>Fe<\/td><td>7.87<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc77c\ubc18\uc801\uc778 \ucd94\uc138: \uc6d0\uc18c\uac00 \uc54c\ub8e8\ubbf8\ub284\uc758 \ubc00\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubb34\uac70\uc6b4 \uc6d0\uc18c(\uad6c\ub9ac, \uc544\uc5f0, \ucca0):<\/strong> \uc774 \uc6d0\uc18c\ub4e4\uc740 \uc54c\ub8e8\ubbf8\ub284(2.70g\/cm\u00b3)\ubcf4\ub2e4 \ubc00\ub3c4\uac00 \ud6e8\uc52c \ub192\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc5d0 \ucca8\uac00\ud558\uba74 \uc18c\ub7c9\uc774\ub77c\ub3c4 \ud569\uae08\uc758 \uc804\uccb4 \ubc00\ub3c4\uac00 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac00\ubcbc\uc6b4 \uc6d0\uc18c(Mg, Si):<\/strong> \ub9c8\uadf8\ub124\uc298\uacfc \uc2e4\ub9ac\ucf58\uc740 \uc54c\ub8e8\ubbf8\ub284\ubcf4\ub2e4 \uac00\ubccd\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0\ub97c \ud3ec\ud568\ud558\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc885 \ubc00\ub3c4\uc5d0 \uc911\ub9bd\uc801\uc774\uac70\ub098 \uc57d\uac04 \uac10\uc18c\ud558\ub294 \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uacb0\ud569 \ud6a8\uacfc:<\/strong> \ubc00\ub3c4\uac00 \ub192\uac70\ub098 \uac00\ubcbc\uc6b4 \uc6d0\uc18c\ub97c \ucd94\uac00\ud558\ub354\ub77c\ub3c4 \uc54c\ub8e8\ubbf8\ub284\uc740 \uae30\ubcf8 \uc7ac\ub8cc\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud569\uae08\uc73c\ub85c \uc778\ud55c \ubc00\ub3c4 \ubcc0\ud654\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \u00b15% \uc774\ub0b4\uc758 \ubbf8\ubbf8\ud55c \uc218\uc900\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>\ud45c 3 \ud569\uae08\uc774 \ubc00\ub3c4\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \ubc29\ubc95<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud569\uae08 \uc2dc\ub9ac\uc988<\/strong><\/td><td><strong>\uc8fc\uc694 \ud569\uae08 \uc6d0\uc18c<\/strong><\/td><td><strong>\ub300\ub7b5\uc801\uc778 \ubc00\ub3c4(g\/cm\u00b3)<\/strong><\/td><td><strong>\ucc38\uace0<\/strong><\/td><\/tr><tr><td>1xxx<\/td><td>\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284(&gt;99%)<\/td><td>2.70<\/td><td>\ub6f0\uc5b4\ub09c \uc804\ub3c4\uc131, \ub9e4\uc6b0 \ubd80\ub4dc\ub7ec\uc6c0<\/td><\/tr><tr><td>2xxx<\/td><td>\uad6c\ub9ac<\/td><td>2.78 - 2.85<\/td><td>\ub192\uc740 \uac15\ub3c4, \ub0ae\uc740 \ub0b4\uc2dd\uc131<\/td><\/tr><tr><td>5xxx<\/td><td>\ub9c8\uadf8\ub124\uc298<\/td><td>2.64 - 2.68<\/td><td>\uc6b0\uc218\ud55c \uc6a9\uc811\uc131 \ubc0f \ub0b4\uc2dd\uc131<\/td><\/tr><tr><td>6xxx<\/td><td>\ub9c8\uadf8\ub124\uc298, \uc2e4\ub9ac\ucf58<\/td><td>2.68 - 2.75<\/td><td>\ub2e4\uc6a9\ub3c4, \uac74\ucd95\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9<\/td><\/tr><tr><td>7xxx<\/td><td>\uc544\uc5f0, \ub9c8\uadf8\ub124\uc298<\/td><td>2.80 - 2.85<\/td><td>\ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub9e4\uc6b0 \ub192\uc740 \uac15\ub3c4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubcc0\ud654\ub294 \uc218\uce58\uc0c1\uc73c\ub85c\ub294 \uc791\uc544 \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc \uc790\ub3d9\ucc28, \ud56d\uacf5\uc6b0\uc8fc, \ud3ec\uc7a5 \ub4f1 \ubb34\uac8c\uc5d0 \ubbfc\uac10\ud55c \uc0b0\uc5c5\uc5d0\uc11c\ub294 \ubc00\ub3c4\uc758 \uc791\uc740 \ubcc0\ud654\ub3c4 \uc5f0\ube44, \uc801\uc7ac \uc6a9\ub7c9, \ube44\uc6a9 \ud6a8\uc728\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ubc00\ub3c4\uc5d0 \ub300\ud55c \ud569\uae08\uc758 \uc2e4\uc81c\uc801 \uc758\ubbf8<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud56d\uacf5\uc6b0\uc8fc:<\/strong> \uc548\uc804\uc131\uc744 \uc800\ud574\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \ubd80\ud488\uc744 \ub354 \uc587\uac8c \ub610\ub294 \ub354 \uc801\uac8c \ub9cc\ub4e4 \uc218 \uc788\ub2e4\uba74 \ubc00\ub3c4\uac00 \ub192\uace0 \uac15\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub354 \ubc14\ub78c\uc9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc790\ub3d9\ucc28:<\/strong> \uacbd\ub7c9 \ud569\uae08\uc740 \uc131\ub2a5 \uc800\ud558 \uc5c6\uc774 \uc5f0\ube44\ub97c \uac1c\uc120\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud3ec\uc7a5:<\/strong> \ubc00\ub3c4\uc758 \uc0ac\uc18c\ud55c \ubcc0\ud654\ub294 \ub300\ub7c9\uc758 \uc54c\ub8e8\ubbf8\ub284 \uce94\uc774\ub098 \ud638\uc77c\uc5d0\uc11c \uc6b4\uc1a1 \ube44\uc6a9\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc744 \ud569\uae08\ud558\ub294 \uac83\uc740 \ud2b9\uc815 \uc0b0\uc5c5\uc758 \uc694\uad6c\uc5d0 \ub9de\uac8c \ud2b9\uc131\uc744 \uc870\uc815\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubc00\ub3c4\uc758 \ubcc0\ud654\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc791\uc9c0\ub9cc, \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc81c\uc870\uc5c5\uccb4\ub294 \uc774\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uae30\uacc4\uc801 \uc131\ub2a5\uacfc \uc7ac\ub8cc \ud6a8\uc728\uc131 \uac04\uc758 \uc801\uc808\ud55c \uade0\ud615\uc744 \ub9de\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud569\uae08\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uac15\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubc00\ub3c4\uc758 \ubbf8\uc138\ud55c \ubcc0\ud654\ub3c4 \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc640 \uae30\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \uc77c\ubc18\uc801\uc778 \ubc00\ub3c4 \uac12<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfFyz_NcSSn1iTBgOBrj5DVVLrnA554ciQwbdBeCO1PYty_AS6KOhktKGWDK1wpLCLpmqlAncDILJiTQUG9ZVYCmrEkwc-iBRtrVNx0ApbsYJTWL6TWmLmBh47S6BUOGiA1DgXpxVEozxvHCpxFpuo?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 2.64~2.83g\/cm\u00b3 \ubc94\uc704\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \uac12\uc740 \ud569\uae08 \uc6d0\uc18c\uc640 \uadf8 \ub18d\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubc00\ub3c4\ub97c \uacc4\uc5f4\ubcc4\ub85c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc54c\ub8e8\ubbf8\ub284 \uc2dc\ub9ac\uc988\ubcc4 \ubc00\ub3c4(1xxx~7xxx)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1xxx \uc2dc\ub9ac\uc988(\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> ~2.705g\/cm\u00b3<\/li>\n\n\n\n<li>\uace0\uc21c\ub3c4(\u226599.3% Al)<\/li>\n\n\n\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158: \uc804\uae30 \uc804\ub3c4\uccb4, \uc2dd\ud488 \ud3ec\uc7a5<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uad6c\ub9ac \ud569\uae08)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> ~2.78 ~ 2.82g\/cm\u00b3<\/li>\n\n\n\n<li>\uace0\uac15\ub3c4, \ub0ae\uc740 \ub0b4\uc2dd\uc131<\/li>\n\n\n\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158: \ud56d\uacf5\uae30 \uad6c\uc870\ubb3c, \uc790\ub3d9\ucc28<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9dd\uac04)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> ~2.72 ~ 2.74g\/cm\u00b3<\/li>\n\n\n\n<li>\uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131<\/li>\n\n\n\n<li>\uc801\uc6a9 \ubd84\uc57c: \uc9c0\ubd95, \uc0ac\uc774\ub529, \uc870\ub9ac \uae30\uad6c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uc2e4\ub9ac\ucf58)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> ~2.70 ~ 2.75g\/cm\u00b3<\/li>\n\n\n\n<li>\ud5a5\uc0c1\ub41c \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\uc2dd\uc131<\/li>\n\n\n\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158: \uc790\ub3d9\ucc28 \uc5d4\uc9c4 \ubd80\ud488<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> ~2.66~2.69g\/cm\u00b3<\/li>\n\n\n\n<li>\ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131<\/li>\n\n\n\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158: \ud574\uc591 \uad6c\uc870\ubb3c, \uc5f0\ub8cc \ud0f1\ud06c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298-\uc2e4\ub9ac\ucf58)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> ~2.69 ~ 2.70g\/cm\u00b3<\/li>\n\n\n\n<li>\ub2e4\uc6a9\ub3c4, \uc5f4\ucc98\ub9ac \uac00\ub2a5<\/li>\n\n\n\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc560\ud50c\ub9ac\ucf00\uc774\uc158: \uad6c\uc870, \uac74\ucd95<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uc544\uc5f0)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc00\ub3c4:<\/strong> ~2.78 ~ 2.83g\/cm\u00b3<\/li>\n\n\n\n<li>\ub9e4\uc6b0 \ub192\uc740 \uac15\ub3c4<\/li>\n\n\n\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158: \ud56d\uacf5\uc6b0\uc8fc, \uace0\uc131\ub2a5 \uc2a4\ud3ec\uce20 \uc7a5\ube44<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubc00\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubc00\ub3c4\ub294 \ube44\uad50\uc801 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub418\uc9c0\ub9cc, \uc5ec\ub7ec \uac00\uc9c0 \uac00\uacf5 \ubc0f \uad6c\uc131 \uc694\uc778\uc73c\ub85c \uc778\ud574 \uc0ac\uc18c\ud558\uc9c0\ub9cc \uc911\uc694\ud55c \ubcc0\ud654\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28 \ub610\ub294 \uc804\uc790\uc81c\ud488\uacfc \uac19\uc740 \uc815\ubc00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc77c\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \ub514\uc790\uc774\ub108\ub294 \uc774\ub7ec\ud55c \uc694\uc18c\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \uc5f4\ucc98\ub9ac<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5b4\ub2d0\ub9c1, \uc6a9\uc561 \ucc98\ub9ac \ub610\ub294 \ub178\ud654\uc640 \uac19\uc740 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc758 \ud6a8\uacfc\ub294 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc98\ub9ac\ub294 \ud569\uae08 \ub0b4 \uc6d0\uc790\uc640 \uce68\uc804\ubb3c\uc758 \uc704\uce58\ub97c \ubcc0\uacbd\ud558\uc5ec \uc6d0\uc790 \uc870\uc9c1\uacfc \ubc00\ub3c4\uc5d0 \ubbf8\uc138\ud55c \ubcc0\ud654\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc18c\ud55c \uac83\uc774\uc9c0\ub9cc \uc911\uc694\ud55c \ubd80\ud488\uc758 \uae30\uacc4\uc801 \uc131\ub2a5\uacfc \ubb34\uac8c \uacc4\uc0b0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \ub0c9\uac04 \uac00\uacf5<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4dc\ub85c\uc789, \uc555\uc5f0 \ub610\ub294 \uc555\ucd9c \uacf5\uc815\uc740 \uacf5\uc815\uc5d0\uc11c \uc7ac\ub8cc\uc758 \uae30\uacc4\uc801 \ubcc0\ud615\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc54c\ub8e8\ubbf8\ub284\uc758 \uc785\uc790\ub97c \uae38\uac8c \ub298\ub9ac\uace0 \uc815\ub82c\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uacb0\uc815\uc758 \uad6c\uc870\uac00 \uc57d\uac04 \uc218\ucd95\ub418\uc5b4 \uad6d\ubd80\uc801\uc73c\ub85c \ubc00\ub3c4\uac00 \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubc8c\ud06c \ubc00\ub3c4\uc5d0 \ub300\ud55c \uc21c \ud6a8\uacfc\ub294 \uc791\uc9c0\ub9cc \uace0\ub3c4\ub85c \uc124\uacc4\ub41c \uae30\uacc4\uc5d0\uc11c\ub294 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \ubbf8\ub7c9 \uc6d0\uc18c \ubc0f \uba74\uc5ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0a9, \ube44\uc2a4\ubb34\ud2b8 \ub610\ub294 \uc8fc\uc11d\uacfc \uac19\uc774 \uc2e4\uc218\ub85c \ub610\ub294 \ub0a8\uc740 \ubbf8\ub7c9\uc758 \uc131\ubd84\ub3c4 \ud569\uae08\uc758 \ucd5c\uc885 \ubc00\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd88\uc21c\ubb3c\uc740 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \uc2ec\uac01\ud55c \ubcc0\ud654\ub97c \uc77c\uc73c\ud0a4\uc9c0\ub294 \uc54a\uc9c0\ub9cc \ud2b9\ud788 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc774\ub7ec\ud55c \uc7ac\ub8cc\uc758 \uc804\uae30 \uc804\ub3c4\ub3c4, \uc5f4 \uac70\ub3d9 \ubc0f \ubb34\uac8c \uacc4\uc0b0\uc744 \ubc29\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \uc81c\uc870 \ubc29\ubc95: \uc8fc\uc870 \ub300 \uc555\uc5f0<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc8fc\uc870 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \ubbf8\uc138 \ub2e4\uacf5\uc131\uc77c \uc218 \uc788\uc73c\uba70, \ubbf8\uc138 \uae30\uacf5(\uc751\uace0 \uacfc\uc815\uc5d0\uc11c \ud615\uc131\ub418\ub294 \uc791\uc740 \uacf5\uae30 \uc8fc\uba38\ub2c8)\uc774 \uc788\uc5b4 \uc720\ud6a8 \ubc00\ub3c4\uac00 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc774\uc5d0 \ube44\ud574 \ub2e8\uc870(\uc555\uc5f0 \ub610\ub294 \uc555\ucd9c) \uc54c\ub8e8\ubbf8\ub284 \uc81c\ud488\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uce90\ube44\ud2f0\ub97c \ucc44\uc6b0\uace0 \uc791\uc5c5\ubb3c\uc744 \ud568\uaed8 \ubd84\uc1c4\ud558\uae30 \ub54c\ubb38\uc5d0 \ubc00\ub3c4\uac00 \ub192\uace0 \uade0\uc9c8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ubc00\ub3c4 \ub300 \uac15\ub3c4: \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc758 \uade0\ud615<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfUnY-x4Mwy0qwVY03-TiUy0NaqII5JLCwVBO-mmaIBQz5ZX8ioBbi9XlycqxFz_bHq24op86Tsxop3qhK0in8I9sUDim9yAqdYY2afYXJkdeNqpzLJ0o-ZTW5W83tdBCI19WcxxDq7eAHotEXM2XY?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uacfc \uadf8 \ud569\uae08\uc758 \uac00\uc7a5 \uac00\uce58 \uc788\ub294 \ud2b9\uc131 \uc911 \ud558\ub098\ub294 \ub6f0\uc5b4\ub09c \ubb34\uac8c \ub300\ube44 \uac15\ub3c4 \ube44\uc728\uc785\ub2c8\ub2e4. \uc774 \ube44\uc728\uc740 \ud2b9\ud788 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \uad70\uc0ac, \uace0\uc131\ub2a5 \uc2a4\ud3ec\uce20 \uc7a5\ube44\uc640 \uac19\uc774 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ubb34\uac8c\ub97c \uc904\uc774\ub294 \uac83\uc774 \uc911\uc694\ud55c \ubd84\uc57c\uc5d0\uc11c \ud604\ub300 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud2b9\uc815 \uac15\ub3c4 \uc774\ud574<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\ub3c4\uc640 \uacbd\ub7c9\uc131\uc744 \uacb0\ud569\ud55c \uc18c\uc7ac\uc758 \ud6a8\uc728\uc131\uc744 \uc815\ub7c9\ud654\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ube44\uac15\ub3c4\ub77c\ub294 \uac1c\ub150\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc911\uc694\ud55c \uc774\uc720<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, \uac15\ucca0\uc740 \uc54c\ub8e8\ubbf8\ub284\ubcf4\ub2e4 \uc808\ub300 \uac15\ub3c4\ub294 \ub192\uc9c0\ub9cc \ubc00\ub3c4\ub294 3\ubc30 \uac00\uae4c\uc774 \ub192\uc2b5\ub2c8\ub2e4(\uc57d 7.85g\/cm\u00b3 \ub300 \uc54c\ub8e8\ubbf8\ub284\uc758 2.70g\/cm\u00b3). \uadf8 \uacb0\uacfc, \ub9ce\uc740 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774 \uac15\ucca0\ubcf4\ub2e4 \ube44\uac15\ub3c4\uac00 \uc6b0\uc218\ud558\uc5ec \ubb34\uac8c \uc808\uac10\uc774 \uc5f0\ub8cc \ud6a8\uc728, \uc801\uc7ac \uc6a9\ub7c9 \ubc0f \uc131\ub2a5\uc73c\ub85c \uc9c1\uacb0\ub418\ub294 \ud56d\uacf5\uae30, \uc704\uc131 \ubc0f \uc6b0\uc8fc\uc120\uc758 \uad6c\uc870 \ubd80\ud488\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uace0\ud2b9\uc774\uac15\ub3c4 \ud569\uae08<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub9e5\ub77d\uc5d0\uc11c \ud2b9\ud788 \uc8fc\ubaa9\ud560 \ub9cc\ud55c \ub450 \uac00\uc9c0 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>7075 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uace0\uac15\ub3c4(\uc77c\ubd80 \uac15\ucca0\uacfc \ube44\uc2b7\ud55c \uc218\uc900)<\/li>\n\n\n\n<li>\ud56d\uacf5\uae30 \uad6c\uc870\ubb3c, \uc790\uc804\uac70 \ud504\ub808\uc784 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0 \uc0ac\uc6a9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>2024 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/strong>\n<ul class=\"wp-block-list\">\n<li>\ub6f0\uc5b4\ub09c \ub0b4\ud53c\ub85c\uc131<\/li>\n\n\n\n<li>\ub3d9\uccb4 \ubc0f \ub0a0\uac1c \uad6c\uc870\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub428<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud569\uae08\uc740 \uc0c1\ub300\uc801\uc73c\ub85c \ubc00\ub3c4\uac00 \ub0ae\uc9c0\ub9cc \uac15\ub3c4\uac00 \ub6f0\uc5b4\ub098 1\uadf8\ub7a8\uc774 \uc911\uc694\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud2b8\ub808\uc774\ub4dc \uc624\ud504 \ubc0f \uace0\ub824 \uc0ac\ud56d<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c \uac15\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud569\uae08(\uc608: \uad6c\ub9ac, \uc544\uc5f0 \ub610\ub294 \ub9c8\uadf8\ub124\uc298 \ucd94\uac00)\uc744 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ud558\uc9c0\ub9cc, \uc774\ub294 \ub0b4\uc2dd\uc131\uc744 \uac10\uc18c\uc2dc\ud0a4\uac70\ub098 \uc81c\uc791\uc744 \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud56d\uc0c1 \uade0\ud615\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac15\ub3c4<\/li>\n\n\n\n<li>\ubc00\ub3c4<\/li>\n\n\n\n<li>\ub0b4\uc2dd\uc131<\/li>\n\n\n\n<li>\ube44\uc6a9<\/li>\n\n\n\n<li>\uc81c\uc870 \uac00\ub2a5\uc131<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uade0\ud615 \uc7a1\uae30\ub294 \uae30\uacc4 \ubc0f \uad6c\uc870 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c \uc7ac\ub8cc \uc120\ud0dd\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc8fc\uc870\uc640 \ub2e8\uc870 \ud569\uae08\uc758 \ubc00\ub3c4 \ube44\uad50<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfXhoiW7aIqz7iIgOZN1A2IFH2IATazNmCswW9KxKrw5YY_CAp86VwtLRwQu8YmlmlL1iM_GZII7nc3WTpWSn2rFJ44PrOCzAQMfYfsHc67gizq3w1ou0BrNd08U_v3gylNJbiKrQMvnKduCayISwI?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc744 \uac00\uacf5\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95(\uc8fc\uc870 \ub610\ub294 \ub2e8\uc870 \uac00\uacf5)\uc740 \ubc00\ub3c4\uc5d0 \uce21\uc815 \uac00\ub2a5\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \uc8fc\ub85c \ub2e4\uacf5\uc131, \uc785\uc790 \uad6c\uc870 \ubc0f \ud569\uae08 \uad6c\uc131\uc758 \ucc28\uc774\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc8fc\uc870 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc870 \ud569\uae08\uc740 \uc6a9\uc735 \uc54c\ub8e8\ubbf8\ub284\uc744 \uae08\ud615\uc5d0 \ubd93\ub294 \ubc29\uc2dd\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ucd5c\uc885 \uc81c\ud488\uc774 \ub354 \uc27d\uac8c \ud750\ub974\uace0 \uae08\ud615\uc744 \ucc44\uc6b8 \uc218 \uc788\ub3c4\ub85d \uc2e4\ub9ac\ucf58(Si)\uacfc \uac19\uc740 \ud14d\uc0ac\ud0c4\uc774 \ub2e4\ub7c9\uc73c\ub85c \ubc30\uce58\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucca8\uac00\uc81c\ub294 \uc8fc\uc870\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc, \uc7ac\ub8cc\uc5d0 \ubbf8\uc138\ud55c \ub2e4\uacf5\uc131, \uc989 \ubbf8\uc138\ud55c \uacf5\uae30 \uad6c\uba4d\uc774 \uc0dd\uae30\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc8fc\uc870 \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uc870 \ud569\uae08\uc5d0 \ube44\ud574 \ubc00\ub3c4\uac00 \uc57d\uac04 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub354 \ub192\uc740 \uc2e4\ub9ac\ucf58 \ud568\ub7c9<\/strong><\/li>\n\n\n\n<li><strong>\ub354 \ud070 \ub2e4\uacf5\uc131<\/strong> \ub0c9\uac01 \ubc0f \uc751\uace0 \ubc29\uc9c0<\/li>\n\n\n\n<li><strong>\uc77c\ubc18\uc801\uc778 \ubc00\ub3c4<\/strong>: ~2.66-2.68 g\/cm\u00b3<\/li>\n\n\n\n<li><strong>\uc608<\/strong>: <em>A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/em> - \uc57d 2.67g\/cm\u00b3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub2e8\uc870 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc640 \ub300\uc870\uc801\uc73c\ub85c \ub2e8\uc870 \ud569\uae08\uc740 \uc555\uc5f0, \uc555\ucd9c \ub610\ub294 \ub2e8\uc870 \uacf5\uc815\uacfc \uac19\uc740 \uae30\uacc4\uc801 \ubc29\uc2dd\uc73c\ub85c \uac00\uacf5\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacf5\uc815\uc744 \ud1b5\ud574 \uae08\uc18d \uc785\uc790\uac00 \uc555\ucd95\ub418\uace0 \uc815\ub82c\ub418\uc5b4 \uacf5\uadf9\uc774 \uc904\uc5b4\ub4e4\uace0 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ucd1d \ubc00\ub3c4\uac00 \uc57d\uac04 \ub354 \ub192\uc740 \uc751\ucd95\ub41c \uac70\uc758 \uade0\uc9c8\ud55c \uc18c\uc7ac\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub354 \ucd18\ucd18\ud55c \uc785\uc790 \uad6c\uc870<\/strong><\/li>\n\n\n\n<li><strong>\ub0ae\uc740 \ub2e4\uacf5\uc131<\/strong><\/li>\n\n\n\n<li><strong>\uc77c\ubc18\uc801\uc778 \ubc00\ub3c4<\/strong>: ~2.70g\/cm\u00b3<\/li>\n\n\n\n<li><strong>\uc608<\/strong>: <em>6061 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/em> - \uc57d 2.70g\/cm\u00b3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc870\uc640 \ub2e8\uc870 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubc00\ub3c4 \ucc28\uc774\ub294 \ube44\uad50\uc801 \ubbf8\ubbf8\ud558\uc9c0\ub9cc(\ubcf4\ud1b5 1.5% \ubbf8\ub9cc), \uc815\ubc00\ub3c4, \uac15\ub3c4, \ubb34\uac8c \ucd5c\uc801\ud654\uac00 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uc911\uc694\ud55c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ubc00\ub3c4 \uce21\uc815 \uae30\uc220<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc00\ub3c4\ub294 \ud488\uc9c8 \ubcf4\uc99d, \uc7ac\ub8cc \uc5f0\uad6c \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\uc5d0\uc11c \uc911\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\uc774\uba70 \uc815\ud655\ud55c \uce21\uc815\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \uc720\ud615, \ud615\ud0dc \ubc0f \ud544\uc694\ud55c \uc815\ud655\ub3c4\uc5d0 \ub530\ub77c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uae30\uc220\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \uc544\ub974\ud0a4\uba54\ub370\uc2a4\uc758 \uc6d0\ub9ac<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 <a href=\"https:\/\/www.thediecasting.com\/services\/aluminium-die-casting\/\" target=\"_blank\" rel=\"noopener\">\uc54c\ub8e8\ubbf8\ub284<\/a> \uae08\uc18d\uc758 \ud569\uae08 \ubc29\ubc95.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc791\ub3d9 \uc6d0\ub9ac:<\/strong> \ubb3c\uccb4\uc758 \uc9c8\ub7c9\uc740 \uacf5\uae30 \uc911\uc5d0\uc11c \uce21\uc815\ud558\uace0 \ubb3c\uccb4\uc758 \uc9c8\ub7c9\uc740 \ubb3c\uc18d\uc5d0\uc11c \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \ubb34\uac8c \ucc28\uc774\ub97c \ud1b5\ud574 \ubcc0\uc704\ub41c \ubd80\ud53c\ub97c \uad6c\ud55c \ud6c4 \ubb3c\uc9c8\uc758 \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc774\uc0c1\uc801\uc778 \ub300\uc0c1<\/strong>: \uaddc\uce59\uc801\uc778 \ubaa8\uc591\uc758 \uace0\uccb4 \uae08\uc18d.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \uac04\ub2e8\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uba70 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \uc815\uc218\uc555 \uacc4\ub7c9<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub974\ud0a4\uba54\ub370\uc2a4 \ubc29\ubc95\uc758 \ud655\uc7a5\uc73c\ub85c, \ubd88\uaddc\uce59\ud55c \uc131\uaca9\uc758 \uae30\ud558\ud559\uc801 \ud615\ud0dc\uc5d0 \ub354 \uc790\uc8fc \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc791\ub3d9 \ubc29\uc2dd<\/strong>: \ubb3c\uc9c8\uc744 \ubc00\ub3c4\uac00 \uc54c\ub824\uc9c4 \uc561\uccb4\uc5d0 \ub2f4\uae09\ub2c8\ub2e4. \ubd80\ub825\uc744 \uce21\uc815\ud558\uc5ec \ubd80\ud53c\ub97c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc774\uc0c1\uc801\uc778 \ub300\uc0c1<\/strong>: \uc791\uac70\ub098 \ub2e4\uacf5\uc131 \uc0d8\ud50c.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \uc12c\uc138\ud55c \uce21\uc815\uc774\ub098 \ube44\uace0\uccb4 \uc7ac\ub8cc\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \uc5d1\uc2a4\ub808\uc774 \ucef4\ud4e8\ud130 \ub2e8\uce35 \ucd2c\uc601(CT) \uc2a4\uce94<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf5\uc7a1\ud55c \ubaa8\uc591\uc774\ub098 \ub0b4\ubd80 \ud615\uc0c1\uc744 \uc704\ud55c \uace0\uae09 \uae30\uc220.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uadf8 \uc774\uba74\uc758 \uc6d0\ub9ac:<\/strong> X-\ub808\uc774 \uc2a4\uce94\uc740 \uc0d8\ud50c\uc758 3D \ub514\uc790\uc778\uc744 \uc7ac\ud604\ud558\uace0 \ub0b4\ubd80 \uad6c\uba4d\uc774\ub098 \ubd88\uc77c\uce58\ub97c \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc774\uc0c1\uc801\uc778 \ub300\uc0c1<\/strong>: \ubcf5\ud569 \uc7ac\ub8cc \ub610\ub294 \ud56d\uacf5\uc6b0\uc8fc \ub4f1\uae09 \ubd80\ud488.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \ube44\ud30c\uad34\uc801\uc774\uace0 \uc815\ud655\ub3c4\uac00 \ub192\uc73c\uba70 \ubbf8\uc138 \ub2e4\uacf5\uc131\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \uc218\ud559\uc801 \ucd94\uc815<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc811 \uce21\uc815\uc774 \ubd88\uac00\ub2a5\ud560 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc791\ub3d9 \ubc29\uc2dd<\/strong>: \ubc00\ub3c4\ub294 \uc54c\ub824\uc9c4 \ud569\uae08 \uc870\uc131\uc758 \uad6c\uc131 \uc6d0\uc18c \ubc00\ub3c4\uc758 \uac00\uc911 \ud3c9\uade0\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc774\uc0c1\uc801\uc778 \ub300\uc0c1<\/strong>: \uc124\uacc4 \ub2e8\uacc4 \ub610\ub294 \ub514\uc9c0\ud138 \uc2dc\ubbac\ub808\uc774\uc158.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \ube60\ub974\uace0 \uc774\ub860\uc801\uc774\uba70 \ubb3c\ub9ac\uc801 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ubc00\ub3c4 \ube44\uad50: \uc54c\ub8e8\ubbf8\ub284\uacfc \ub2e4\ub978 \uae08\uc18d<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc7ac\ub8cc<\/strong><\/td><td><strong>\ubc00\ub3c4(g\/cm\u00b3)<\/strong><\/td><\/tr><tr><td>\uc54c\ub8e8\ubbf8\ub284<\/td><td>2.70<\/td><\/tr><tr><td>\ub9c8\uadf8\ub124\uc298<\/td><td>1.74<\/td><\/tr><tr><td>\ud2f0\ud0c0\ub284<\/td><td>4.50<\/td><\/tr><tr><td>\ucca0\/\uac15<\/td><td>7.85<\/td><\/tr><tr><td>\uad6c\ub9ac<\/td><td>8.96<\/td><\/tr><tr><td>Lead<\/td><td>11.34<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \uc800\ubc00\ub3c4 \uce21\uba74\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \uad6c\uc870\uc6a9 \uae08\uc18d \uc911 \ub9c8\uadf8\ub124\uc298\uc5d0 \uc774\uc5b4 \ub450 \ubc88\uc9f8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubc00\ub3c4\uc758 \uc5ed\ud560<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfniqsNj4CimkILufJpJRqPfF_HqKyB2R38Bl4frfwCPNtPd7L0yqdX_klniP2KDk_V_3FEIFCWNOn62kK-h-bvjDAQwR1N27Zy15dVJViGQZf66HtOdrPFRKC8aZjOxR1OgPggWlzZEqYDmNlatMc?key=b83lr87RaSxWu3A4RsE3cA\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud56d\uacf5\uc6b0\uc8fc<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>7075 \ubc0f 2024\uc640 \uac19\uc740 \ud569\uae08\uc740 \ub192\uc740 \ube44\uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubc00\ub3c4\uac00 \ub0ae\uc73c\uba74 \uc5f0\ub8cc \ud6a8\uc728\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc790\ub3d9\ucc28<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>5xxx \ubc0f 6xxx \uc2dc\ub9ac\uc988\ub97c \uc0ac\uc6a9\ud558\uba74 \ucc28\ub7c9 \uc911\ub7c9\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5f0\ube44 \ubc0f \ubc30\uae30\uac00\uc2a4 \uaddc\uc81c \uc900\uc218\ub97c \uac1c\uc120\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac74\uc124<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6063 \ubc0f 6061\ub85c \uc81c\uc791\ub41c \uad6c\uc870\uc6a9 \uc54c\ub8e8\ubbf8\ub284 \ud504\ub85c\ud30c\uc77c.<\/li>\n\n\n\n<li>\ubb34\uac8c\uac00 \uac00\ubcbc\uc6cc \uac74\uc124 \ud558\uc911\uacfc \uc6b4\uc1a1 \ube44\uc6a9\uc774 \uc808\uac10\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc18c\ube44\uc7ac<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub178\ud2b8\ubd81, \ud734\ub300\ud3f0, \uc8fc\ubc29\uc6a9\ud488\uc740 3xxx \ub610\ub294 6xxx \uc2dc\ub9ac\uc988\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac00\ubccd\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud328\ud0a4\uc9d5<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uce94\uacfc \ud638\uc77c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 1xxx \uc2dc\ub9ac\uc988\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub9e4\uc6b0 \uac00\ubccd\uace0 \uc7ac\ud65c\uc6a9\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ubc00\ub3c4 \uacc4\uc0b0\uc758 \uc2e4\uc81c \uc608\uc2dc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc608 1: \uc54c\ub8e8\ubbf8\ub284 \ud310\uc758 \ubb34\uac8c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubd80\ud53c = 1m x 1m x 0.01m = 0.01m\u00b3<\/li>\n\n\n\n<li>\ubc00\ub3c4 = 2,700kg\/m\u00b3<\/li>\n\n\n\n<li><strong>\uc9c8\ub7c9 = 2,700 \u00d7 0.01 = 27kg<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc608 2: \uc54c\ub8e8\ubbf8\ub284\uacfc \uac15\ucca0 \ube44\uad50<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub3d9\uc77c\ud55c \ubcfc\ub968, \ub2e4\ub978 \ubc00\ub3c4:\n<ul class=\"wp-block-list\">\n<li>\uac15\ucca0: 0.01m\u00b3 \u00d7 7,850kg\/m\u00b3 = 78.5kg<\/li>\n\n\n\n<li>\uc54c\ub8e8\ubbf8\ub284: 0.01m\u00b3 \u00d7 2,700kg\/m\u00b3 = 27kg<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc808\uac10\ub41c \ubb34\uac8c = 51.5kg<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3D \ud504\ub9b0\ud305 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc758 \ubc00\ub3c4<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3D \ud504\ub9b0\ud305:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc801\uce35 \uc81c\uc870\uc6a9 \uc54c\ub8e8\ubbf8\ub284 \ubd84\ub9d0(\uc608: AlSi10Mg)\uc758 \ubc00\ub3c4\ub294 ~2.68~2.70g\/cm\u00b3\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubd84\ub9d0 \ubc00\ub3c4\ub294 \ubd80\ud488 \ub2e4\uacf5\uc131 \ubc0f \ucd5c\uc885 \uc81c\ud488 \uac15\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud56d\uacf5\uc6b0\uc8fc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubc00\ub3c4\uac00 \ub0ae\uc744\uc218\ub85d \ub354 \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub85c \uc9c1\uacb0\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubcf4\uc789\uacfc \uc5d0\uc5b4\ubc84\uc2a4\ub294 7xxx \ubc0f 2xxx \ud569\uae08\uc5d0 \ud06c\uac8c \uc758\uc874\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc694\uc57d \ud45c:&nbsp;<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>\ud45c 4 \uc77c\ubc18\uc801\uc778 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubc00\ub3c4<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud569\uae08<\/strong><\/td><td><strong>\uc2dc\ub9ac\uc988<\/strong><\/td><td><strong>\ubc00\ub3c4(g\/cm\u00b3)<\/strong><\/td><td><strong>\uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/td><\/tr><tr><td>1050<\/td><td>1xxx<\/td><td>2.705<\/td><td>\uc804\uae30, \ud638\uc77c, \ubc18\uc0ac\ud310<\/td><\/tr><tr><td>2024<\/td><td>2xxx<\/td><td>2.78<\/td><td>\ud56d\uacf5\uae30 \uad6c\uc870<\/td><\/tr><tr><td>3003<\/td><td>3xxx<\/td><td>2.73<\/td><td>\uc870\ub9ac \ub3c4\uad6c, \uc9c0\ubd95<\/td><\/tr><tr><td>5052<\/td><td>5xxx<\/td><td>2.68<\/td><td>\ud574\uc591, \uc5f0\ub8cc \ud0f1\ud06c<\/td><\/tr><tr><td>6061<\/td><td>6xxx<\/td><td>2.70<\/td><td>\uac74\uc124, \uc790\ub3d9\ucc28 \ud504\ub808\uc784<\/td><\/tr><tr><td>6063<\/td><td>6xxx<\/td><td>2.69<\/td><td>\ucc3d, \ub3cc\ucd9c\ubd80<\/td><\/tr><tr><td>7075<\/td><td>7xxx<\/td><td>2.81<\/td><td>\ud56d\uacf5\uc6b0\uc8fc, \uc790\uc804\uac70 \ud504\ub808\uc784<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uacb0\ub860<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uacfc \uadf8 \ud569\uae08\uc758 \ubc00\ub3c4\ub294 \uc131\ub2a5, \ud6a8\uc728\uc131 \ubc0f \uc801\uc6a9 \ubc94\uc704\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc911\uc694\ud55c \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc785\ub2c8\ub2e4. \ubc00\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 2.64~2.83g\/cm\u00b3\uc785\ub2c8\ub2e4, <a href=\"https:\/\/www.diecastingschina.com\/ko\/%eb%8b%a4%ec%9d%b4%ec%ba%90%ec%8a%a4%ed%8c%85-%ec%84%9c%eb%b9%84%ec%8a%a4-%ec%a4%91%ea%b5%ad\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%eb%8b%a4%ec%9d%b4%ec%ba%90%ec%8a%a4%ed%8c%85\/\">\uc54c\ub8e8\ubbf8\ub284<\/a> \ud569\uae08\uc740 \uac00\ubcbc\uc6b4 \uad6c\uc870\uc640 \ucda9\ubd84\ud55c \uac15\ub3c4 \uc0ac\uc774\uc758 \uc774\uc0c1\uc801\uc778 \uade0\ud615\uc744 \uc81c\uacf5\ud558\uc5ec \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \uac78\uccd0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28\ubd80\ud130 \uac74\ucd95, \ud3ec\uc7a5\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubc00\ub3c4\ub97c \uc774\ud574\ud558\uba74 \uc124\uacc4, \uc7ac\ub8cc \uc0ac\uc6a9 \ubc0f \uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ud569\uae08, \uac00\uacf5 \ubc29\ubc95, \uad6c\uc870\uc801 \ubcc0\ud615\uc5d0 \ub530\ub77c \ubc00\ub3c4\uac00 \uc57d\uac04 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc9c0\ub9cc \uc54c\ub8e8\ubbf8\ub284\uc740 \uac00\uc7a5 \uac00\ubcbc\uc6b4 \uad6c\uc870\uc6a9 \uae08\uc18d \uc911 \ud558\ub098\ub77c\ub294 \ud575\uc2ec\uc801\uc778 \uc7a5\uc810\uc740 \uadf8\ub300\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uac00\ubccd\uace0 \uc5f0\ube44 \ud6a8\uc728\uc801\uc774\uba70 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc18c\uc7ac\uc5d0 \ub300\ud55c \uc804 \uc138\uacc4\uc801\uc778 \uc218\uc694\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc54c\ub8e8\ubbf8\ub284\uc740 \ub0ae\uc740 \ubc00\ub3c4, \ub0b4\uc2dd\uc131, \uc801\uc751\uc131 \ub355\ubd84\uc5d0 \uacc4\uc18d\ud574\uc11c \uc120\ub450\ub97c \ub2ec\ub9ac\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub514\uc790\uc774\ub108\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubc00\ub3c4 \uad00\ub828 \ud2b9\uc131\uc744 \uc219\ub2ec\ud568\uc73c\ub85c\uc368 \ud658\uacbd\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc904\uc774\uba74\uc11c \uc131\ub2a5\uc758 \ud55c\uacc4\ub97c \ub6f0\uc5b4\ub118\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud6a8\uc728\uc131\uc744 \ucd94\uad6c\ud558\uba74\uc11c \uc54c\ub8e8\ubbf8\ub284\uc758 \ub0ae\uc740 \ubc00\ub3c4\ub294 \ud604\ub300 \uc7ac\ub8cc \uacf5\ud559\uc758 \ucd08\uc11d\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum is a silvery-white, soft metal of low density which is one of the most abundant metals in the Earth crust and its role in the modern industry cannot not be overstated. Low density is one of the most characteristic strong points of it among other positive qualities. Mass of a material divided by its [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1773,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-die-casting"],"_links":{"self":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/posts\/1772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/comments?post=1772"}],"version-history":[{"count":0,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/posts\/1772\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/media\/1773"}],"wp:attachment":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/media?parent=1772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/categories?post=1772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/tags?post=1772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}