{"id":7744,"date":"2025-02-04T14:26:00","date_gmt":"2025-02-04T14:26:00","guid":{"rendered":"https:\/\/premiumalu.com\/?p=7744"},"modified":"2026-07-27T12:39:23","modified_gmt":"2026-07-27T12:39:23","slug":"%ed%95%ad%ea%b3%b5%ea%b8%b0-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88%ec%97%90-%eb%8c%80%ed%95%9c-%ea%b6%81%ea%b7%b9%ec%9d%98-%ea%b0%80%ec%9d%b4%eb%93%9c-2","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/ko\/the-ultimate-guide-to-aircraft-aluminum-alloy\/","title":{"rendered":"\ud56d\uacf5\uae30 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uac00\uc774\ub4dc: 2024, 6061, 7075 \ud2b9\uc131 \ubc0f \uc120\uc815"},"content":{"rendered":"

\uc18c\uac1c<\/h2>\n

\ud56d\uacf5\uae30 \ubd80\ud488\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc740 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc744 \uc120\ud0dd\ud558\uba74 \uacfc\ub3c4\ud55c \uc911\ub7c9, \uc870\uae30 \ud53c\ub85c \uade0\uc5f4, \ub610\ub294 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0a4\ub294 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uacb0\uc815\uc740 2024, 6061, 7075 \uc138 \uac00\uc9c0 \ub4f1\uae09\uc73c\ub85c \uc881\ud600\uc9c0\uba70, \ud15c\ud37c, \ud615\ud0dc, \uac00\uacf5 \uacf5\uc815\uc774 \ucd5c\uc885 \uc801\ud569\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ubcf8 \uac00\uc774\ub4dc\ub294 \ud575\uc2ec \ud2b9\uc131, \uc801\uc6a9 \ud55c\uacc4, \uadf8\ub9ac\uace0 \ubc1c\uc8fc \uc804 \ud655\uc778 \uc0ac\ud56d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n

\ud56d\uacf5\uae30 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n

\ud56d\uacf5\uae30 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \uad6c\uc870\uc801 \uac15\ub3c4\uc640 \ub0ae\uc740 \uc911\ub7c9\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uc0c1\ucda9\ub418\ub294 \uc694\uad6c\ub97c \uade0\ud615 \uc788\uac8c \uc870\uc815\ud569\ub2c8\ub2e4. \uae30\uccb4\uc5d0\uc11c 1kg\uc744 \uc808\uc57d\ud560 \ub54c\ub9c8\ub2e4 \ud56d\uacf5\uae30 \uc11c\ube44\uc2a4 \uc218\uba85 \ub3d9\uc548 \uc5f0\ub8cc \uc18c\ubaa8\uac00 \uc904\uc5b4\ub4e4\ubbc0\ub85c, \ube44\uac15\ub3c4\uac00 \ube44\uc6a9\uc774\ub098 \uacf5\uae09 \uac00\ub2a5\uc131\ubcf4\ub2e4 \uba3c\uc800 \uc7ac\ub8cc \uacb0\uc815\uc744 \uc88c\uc6b0\ud569\ub2c8\ub2e4.<\/p>\n

\uc911\ub7c9 \uc678\uc5d0\ub3c4 \ub0b4\uc2dd\uc131\uc740 \ubb34\uac70\uc6b4 \ubcf4\ud638 \ucf54\ud305 \uc5c6\uc774 \uad6c\uc870\ubb3c\uc774 \uacc4\uc18d\ud574\uc11c \uac10\ud56d\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uae30\uac04\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ud569\uae08\uc740 \ub610\ud55c \uac00\uc555, \ub09c\uae30\ub958, \ucc29\ub959 \ucda9\uaca9 \ub4f1\uc758 \ubc18\ubcf5 \ud558\uc911\uc744 \ud53c\ub85c \uade0\uc5f4 \uc5c6\uc774 \uacac\ub38c\uc57c \ud558\uba70, \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uba74 \ud56d\uacf5\uae30\uac00 \uc6b4\ud56d \uc911\ub2e8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud56d\uacf5\uae30 \uc54c\ub8e8\ubbf8\ub284\uacfc \uac15\ucca0 \ubc0f \ud2f0\ud0c0\ub284\uc758 \ube44\uad50<\/h3>\n

\uac15\ucca0\uc740 \ub354 \ub192\uc740 \uadf9\ud55c \uc778\uc7a5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \ubc00\ub3c4\uac00 \uc57d 3\ubc30\uc785\ub2c8\ub2e4. \uc911\ub7c9\uc774 \uc124\uacc4\ub97c \uc88c\uc6b0\ud558\ub294 \uc8fc\uc694 \uad6c\uc870\ubb3c\uc5d0\uc11c\ub294 \uc54c\ub8e8\ubbf8\ub284\uc774 \uc6b0\uc138\ud569\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \uadf8 \uaca9\ucc28\ub97c \uc77c\ubd80 \uc904\uc5ec\uc8fc\uc9c0\ub9cc(\uc54c\ub8e8\ubbf8\ub284\ubcf4\ub2e4 \uc57d 40% \ubb34\uac70\uc6c0), \uace0\uc628 \uc720\uc9c0 \ud2b9\uc131\uc774 \ub354 \uc6b0\uc218\ud558\uc5ec \ub0a0\uac1c \uc678\ud53c\ub098 \ub3d9\uccb4 \ud328\ub110\ubcf4\ub2e4\ub294 \uc5d4\uc9c4 \ub9c8\uc6b4\ud2b8\uc640 \uace0\uc628 \uad6c\uc5ed\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub284\uc758 \uc790\uc5f0 \uc0b0\ud654 \ud53c\ub9c9\uc740 \uac15\ucca0\uc774 \uc694\uad6c\ud558\ub294 \ucf54\ud305 \uc911\ub7c9 \uc5c6\uc774 \uae30\ubcf8\uc801\uc778 \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc54c\ub8e8\ubbf8\ub284\uc740 \uc0c1\uc5c5\uc6a9 \ubc0f \uc77c\ubc18 \ud56d\uacf5\uc758 \uae30\ubcf8 \uae30\uccb4 \uc7ac\ub8cc\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\ud56d\uacf5\uae30<\/figure>\n

\uc120\uc815\uc744 \uacb0\uc815\uc9d3\ub294 \ud575\uc2ec \ud2b9\uc131<\/h2>\n

\ubb34\uac8c \ub300\ube44 \uac15\ub3c4 \ube44\uc728<\/h3>\n

\uc778\uc7a5 \uac15\ub3c4 \ub610\ub294 \ud56d\ubcf5 \uac15\ub3c4\uc640 \ubc00\ub3c4\uc758 \ube44\uc728\uc740 \ubc94\uc6a9 \ub4f1\uae09\uc5d0\uc11c \ud56d\uacf5\uc6b0\uc8fc\uc6a9 \ud569\uae08\uc744 \uad6c\ubd84\uc9d3\uc2b5\ub2c8\ub2e4. 2024-T3\uacfc 7075-T6\uc740 \ubaa8\ub450 2.8 g\/cm\u00b3 \ubbf8\ub9cc\uc758 \ubc00\ub3c4\uc5d0\uc11c 450 MPa \uc774\uc0c1\uc758 \uc778\uc7a5 \uac15\ub3c4\ub97c \ucd08\uacfc\ud558\uba70, \uc774\ub294 \uc5f0\uac15\uc758 \ube44\uac15\ub3c4 \uc57d 2\ubc30\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubcbd \ub450\uaed8 1mm\ub9c8\ub2e4 \uacc4\uc0b0\uc774 \uc774\ub8e8\uc5b4\uc9c0\ub294 \ub0a0\uac1c \uc678\ud53c, \ub3d9\uccb4 \ud504\ub808\uc784, \ucc29\ub959 \uc7a5\uce58 \ubd80\ud488\uc5d0 \uc774\ub4e4\uc774 \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n

\ub0b4\uc2dd\uc131 \ubc0f \ud53c\ub85c \uc218\uba85<\/h3>\n

\uc138 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ud56d\uacf5\uae30 \ud569\uae08 \ubaa8\ub450 \ubcf4\ud638 \uc0b0\ud654 \ud53c\ub9c9\uc744 \ud615\uc131\ud558\uc9c0\ub9cc, \uc131\ub2a5 \ucc28\uc774\ub294 \ud07d\ub2c8\ub2e4. 6061-T6\uc740 \ub300\uae30 \ubc0f \uacbd\ubbf8\ud55c \ud574\uc591 \ud658\uacbd\uc5d0 \uc798 \uacac\ub525\ub2c8\ub2e4. \uad6c\ub9ac \ud568\ub7c9\uc774 \ub354 \ub192\uc740 2024-T3\uc740 \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ub354 \ucde8\uc57d\ud558\uc5ec \uc77c\ubc18\uc801\uc73c\ub85c \uc11c\ube44\uc2a4 \uc911 \ud074\ub798\ub529 \ub610\ub294 \ucf54\ud305\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. 7075-T6\uc740 \uc77c\ubc18 \ub0b4\uc2dd\uc131 \uce21\uba74\uc5d0\uc11c \ub450 \ud569\uae08\uc758 \uc911\uac04\uc5d0 \uc704\uce58\ud558\uc9c0\ub9cc, T73 \uacfc\uc2dc\ud6a8 \ud15c\ud37c\ub85c \uc8fc\ubb38\ud560 \uacbd\uc6b0 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4 \uc800\ud56d\uc131\uc5d0\uc11c \ub450 \ud569\uae08\uc744 \ubaa8\ub450 \ub2a5\uac00\ud569\ub2c8\ub2e4.<\/p>\n

\ud53c\ub85c \uc218\uba85\uc740 \ub9e4 \ube44\ud589\ub9c8\ub2e4 \ud558\uc911\uc774 \ubc18\ubcf5\ub418\ub294 \uac00\uc555 \ub3d9\uccb4\uc640 \ub0a0\uac1c \uad6c\uc870\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. 2024-T3\uc740 \uc138 \ud569\uae08 \uc911 \ud53c\ub85c \uade0\uc5f4 \uc131\uc7a5 \uc800\ud56d\uc131\uc774 \uac00\uc7a5 \uc6b0\uc218\ud558\uc5ec, \ubd80\uc2dd \ubbfc\uac10\uc131\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ud558\ubd80 \ub0a0\uac1c \uc678\ud53c\uc758 \ud45c\uc900 \uc7ac\ub8cc\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc778 \ud56d\uacf5\uae30 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08: 2024, 6061, 7075<\/h2>\n
\"\ud56d\uacf5\uae30\uc5d0<\/figure>\n

\uc138 \uac00\uc9c0 \ud569\uae08 \uacc4\uc5f4\uc774 \ub300\ubd80\ubd84\uc758 \ud56d\uacf5\uae30 \uad6c\uc870 \uc801\uc6a9 \ubd84\uc57c\ub97c \ud3ec\uad04\ud569\ub2c8\ub2e4. \uac01\uac01 \uba85\ud655\ud55c \uc131\ub2a5 \ubc94\uc704\uc640 \uba85\ud655\ud55c \ud55c\uacc4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

2024 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/h3>\n

2024 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/a><\/strong> 2024\ub294 \uc190\uc0c1 \ud5c8\uc6a9 \uad6c\uc870\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4. \ub192\uc740 \ud30c\uad34 \uc778\uc131\uacfc \ud53c\ub85c \uade0\uc5f4 \uc131\uc7a5 \uc800\ud56d\uc131\uc73c\ub85c \uc778\ud574 \uade0\uc5f4 \uc804\ud30c \uc81c\uc5b4\uac00 \uadf9\ud55c \uc778\uc7a5 \uac15\ub3c4\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \ub3d9\uccb4 \uc678\ud53c, \ud558\ubd80 \ub0a0\uac1c \uc678\ud53c, \uad6c\uc870\uc6a9 \ud53c\ud305\uc758 \uccab \ubc88\uc9f8 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n

\ub2e8\uc810\uc740 \ubd80\uc2dd \ubbfc\uac10\uc131\uc785\ub2c8\ub2e4. 2024-T3\uc740 \ubd80\uc2dd \ubcf4\ud638\ub97c \uc704\ud574 \uac70\uc758 \ud56d\uc0c1 \uc54c\ud074\ub798\ub4dc \ud615\ud0dc(\ud45c\uba74\uc5d0 \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284 \ubc15\ub9c9\uc744 \uc811\ud569\ud55c \ud615\ud0dc)\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud074\ub798\ub529\uc774 \uc5c6\uc73c\uba74 \uc218\ubd84\uc774\ub098 \uc5fc\uc218 \ubd84\ubb34\uc5d0 \ub178\ucd9c\ub41c 2024\ub294 \uacf5\uc2dd\uc774 \ubc1c\uc0dd\ud558\uace0 \uc785\uacc4 \ubd80\uc2dd\uc774 \uc9c4\ud589\ub429\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc778 \ud15c\ud37c: T3(\uc6a9\uccb4\ud654 \ucc98\ub9ac, \ub0c9\uac04 \uac00\uacf5, \uc790\uc5f0 \uc2dc\ud6a8), T351(\uc751\ub825 \uc81c\uac70 \ud310\uc7ac \ud615\ud0dc), T4(\uc6a9\uccb4\ud654 \ucc98\ub9ac \ubc0f \uc790\uc5f0 \uc2dc\ud6a8).<\/p>\n

6061 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/h3>\n

6061 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/a><\/strong> 6061\uc740 \uc911\uac04 \uc601\uc5ed\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4: \uc911\uac04 \uac15\ub3c4, \uc6b0\uc218\ud55c \uc6a9\uc811\uc131, \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \uc608\uce21 \uac00\ub2a5\ud55c \uc591\uadf9 \uc0b0\ud654 \ubc18\uc751. \uc6a9\uc811\uc774 \ud544\uc694\ud55c \ud56d\uacf5\uae30 \uad6c\uc870\ubb3c(\uc5f0\ub8cc \ud0f1\ud06c, 2\ucc28 \uad6c\uc870\ubb3c, \ub0b4\ubd80 \ube0c\ub798\ud0b7, \ube44\ud575\uc2ec \ud53c\ud305)\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ud55c\uacc4\ub294 \uac15\ub3c4\uc785\ub2c8\ub2e4. 6061-T6\uc740 \uc57d 310 MPa\uc758 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub294 2024-T3\uc758 \uc57d 65%, 7075-T6\uc758 \uc57d 55% \uc218\uc900\uc785\ub2c8\ub2e4. \uace0\uc751\ub825 \uae30\uccb4 \ubd80\ud488\uc6a9 1\ucc28 \uad6c\uc870 \ud569\uae08\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc801\uc6a9 \ubd84\uc57c: \uc6a9\uc811 \uc870\ub9bd\uccb4, \uae30\uacc4 \uac00\uacf5 \ubd80\ud488, \ucf54\ud305 \uc5c6\uc774 \ub0b4\uc2dd\uc131\uc774 \ud544\uc694\ud55c \ubd80\ud488.<\/p>\n

\uc77c\ubc18\uc801\uc778 \ud15c\ud37c: T6(\uc6a9\uccb4\ud654 \ucc98\ub9ac, \uc778\uacf5 \uc2dc\ud6a8), T651(\uc751\ub825 \uc81c\uac70 \ud310\uc7ac).<\/p>\n

7075 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/h3>\n

7075 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/a><\/strong> 7075\ub294 \uc138 \ud569\uae08 \uc911 \uac00\uc7a5 \ub192\uc740 \uac15\ub3c4(T6 \ud15c\ud37c\uc5d0\uc11c \uc57d 570 MPa \uc778\uc7a5 \uac15\ub3c4)\ub97c \uc81c\uacf5\ud558\uba70, 2024\uac00 \uac10\ub2f9\ud560 \uc218 \uc788\ub294 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\ub294 \uc751\ub825 \uc218\uc900\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0c1\ubd80 \ub0a0\uac1c \uc678\ud53c, \ub0a0\uac1c \uc2a4\ud30c, \ucc29\ub959 \uc7a5\uce58 \ubd80\ud488, \uace0\ud558\uc911 \ub3d9\uccb4 \ud504\ub808\uc784\uc774 \ud45c\uc900 \uc801\uc6a9 \ubd84\uc57c\uc785\ub2c8\ub2e4.<\/p>\n

\ub2e8\uc810\uc740 T6 \ud15c\ud37c\uc5d0\uc11c 2024\ubcf4\ub2e4 \ub0ae\uc740 \ud30c\uad34 \uc778\uc131\uacfc \uc5f4\uc545\ud55c \ub0b4\uc2dd\uc131\uc785\ub2c8\ub2e4. \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4 \uc704\ud5d8\uc774 \uc788\ub294 \ud658\uacbd(\uc2b5\uc724 \ub610\ub294 \ud574\uc591 \ud658\uacbd, \uace0\uc751\ub825 \ub2e8\uc870\ud488)\uc5d0\uc11c\ub294 7075-T73\uc774 \uc57d 10-15% \ub0ae\uc740 \uac15\ub3c4 \ub300\uc2e0 \ub354 \uc6b0\uc218\ud55c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
\uc18d\uc131<\/th>\n2024-T3<\/th>\n6061-T6<\/th>\n7075-T6<\/th>\n<\/tr>\n<\/thead>\n
\uc778\uc7a5 \uac15\ub3c4(MPa)<\/td>\n~470<\/td>\n~310<\/td>\n~570<\/td>\n<\/tr>\n
\ud56d\ubcf5 \uac15\ub3c4(MPa)<\/td>\n~325<\/td>\n~275<\/td>\n~505<\/td>\n<\/tr>\n
\ubc00\ub3c4(g\/cm\u00b3)<\/td>\n2.78<\/td>\n2.70<\/td>\n2.81<\/td>\n<\/tr>\n
\ub0b4\uc2dd\uc131<\/td>\n\ub0b4\uc2dd\uc131: \ub0ae\uc74c(\ud074\ub798\ub529 \ud544\uc694)<\/td>\nGood<\/td>\n\ub0b4\uc2dd\uc131: \uc911\uac04(T73\uc5d0\uc11c \uac1c\uc120\ub428)<\/td>\n<\/tr>\n
\uc6a9\uc811\uc131<\/td>\nPoor<\/td>\nGood<\/td>\nPoor<\/td>\n<\/tr>\n
\ud53c\ub85c \uc800\ud56d<\/td>\n\uc6b0\uc218<\/td>\n\ubcf4\ud1b5<\/td>\nGood<\/td>\n<\/tr>\n
\uae30\uacc4 \uac00\uacf5\uc131<\/td>\nGood<\/td>\nGood<\/td>\n\uacf5\uc815<\/td>\n<\/tr>\n
\uc77c\ubc18\uc801\uc778 \ud56d\uacf5\uae30 \uc6a9\ub3c4<\/td>\n\ub3d9\uccb4 \uc678\ud53c, \ud558\ubd80 \ub0a0\uac1c \uc678\ud53c, \ud53c\ud305<\/td>\n\uc5f0\ub8cc \ud0f1\ud06c, 2\ucc28 \uad6c\uc870\ubb3c, \ube0c\ub798\ud0b7<\/td>\n\uc0c1\ubd80 \ub0a0\uac1c \uc678\ud53c, \uc2a4\ud30c, \ucc29\ub959 \uc7a5\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\ud2c8\uc0c8 \ud56d\uacf5\uc6b0\uc8fc \uc694\uad6c\uc0ac\ud56d\uc744 \uc704\ud55c \ud2b9\uc218 \ud569\uae08<\/h2>\n

\ud45c\uc900 \ud569\uae08\uc740 \ub300\ubd80\ubd84\uc758 \uae30\uccb4 \uc791\uc5c5\uc744 \ucda9\ub2f9\ud558\uc9c0\ub9cc, \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c\ub294 \uc124\uacc4\ub41c \ub4f1\uae09\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284-\ub9ac\ud2ac \ud569\uae08(2090, 2195, 2099)\uc740 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \ubc00\ub3c4\ub97c \ub354\uc6b1 \ub0ae\ucd94\uc5b4(\ub9ac\ud2ac \ud568\ub7c9 1%\ub2f9 \uc57d 3-5%) \uc911\ub7c9\uc5d0 \ubbfc\uac10\ud55c \uc0c1\uc5c5\uc6a9 \ud56d\uacf5\uae30 \uad6c\uc870\uc5d0 \ub9e4\ub825\uc801\uc785\ub2c8\ub2e4. \ub2e8\uc810\uc740 \ub354 \ub192\uc740 \uc7ac\ub8cc\ube44\uc640 \ubcf5\uc7a1\ud55c \uac00\uacf5 \uacf5\uc815\uc785\ub2c8\ub2e4.<\/p>\n

2219 \ubc0f 2618\uacfc \uac19\uc740 \uace0\uc628 \ud569\uae08\uc740 \ud45c\uc900 \ub4f1\uae09\uc774 \uc5f0\ud654\ub418\ub294 150\u00b0C \uc774\uc0c1\uc5d0\uc11c \uac15\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ucd08\uc74c\uc18d \ud56d\uacf5\uae30 \uc678\ud53c, \uc5d4\uc9c4 \ub098\uc140 \ubd80\ud488, \uc5f4\uc6d0 \uadfc\ucc98 \uc601\uc5ed\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 7090 \ubc0f 7093\uacfc \uac19\uc740 \ubd84\ub9d0 \uc57c\uae08 \ub4f1\uae09\uc740 \uadf9\ud55c \ud558\uc911 \uc801\uc6a9 \ubd84\uc57c\uc758 \ub2e8\uc870\ud488\uc5d0\uc11c \uac15\ub3c4\ub97c \ub354\uc6b1 \ub192\uc774\uc9c0\ub9cc, \uacf5\uae09 \uac00\ub2a5\uc131\uacfc \ube44\uc6a9\uc73c\ub85c \uc778\ud574 \ud2b9\uc218 \ud504\ub85c\uadf8\ub7a8\uc73c\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n

\"\ud56d\uacf5\uae30<\/figure>\n

\uc81c\uc870 \ubc0f \uac00\uacf5 \uace0\ub824 \uc0ac\ud56d<\/h2>\n

\uc131\ud615 \ubc29\ubc95<\/h3>\n

\uc555\ucd9c\uc740 \uac00\uc5f4\ub41c \ube4c\ub81b\uc744 \uc131\ud615 \ub2e4\uc774\ub97c \ud1b5\ud574 \uac15\uc81c\ub85c \ud1b5\uacfc\uc2dc\ucf1c \uae38\uace0 \uc77c\uc815\ud55c \ub2e8\uba74 \ud615\uc0c1(\uc2a4\ud2b8\ub9c1\uac70, \uc2a4\ud2f0\ud504\ub108, \uc2dc\ud2b8 \ud2b8\ub799)\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \uc555\uc5f0 \ud310\uc7ac\uc640 \uc2dc\ud2b8\ub294 \ub450\uaed8 \uc81c\uc5b4\uc640 \ud3c9\ud0c4\ub3c4\uac00 \uc911\uc694\ud55c \ub3d9\uccb4 \ud328\ub110\uacfc \ub0a0\uac1c \uc678\ud53c\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \ub2e8\uc870\ub294 \ud558\uc911 \ubc29\ud5a5\uc73c\ub85c \uacb0\uc815\ub9bd \ud750\ub984 \uc815\ub82c\uc774 \uc778\uc131\uc744 \ucd94\uac00\ud558\ub294 \ucc29\ub959 \uc7a5\uce58, \ubc8c\ud06c\ud5e4\ub4dc, \uc5d4\uc9c4 \ub9c8\uc6b4\ud2b8\uc6a9 \uadfc\uc811 \uc131\ud615 \ubd80\ud488\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n

\uac01 \uc131\ud615 \ubc29\ubc95\uc740 \ucd5c\uc885 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub2e8\uc870 \ubd80\ud488\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \ud569\uae08\uc758 \ud310\uc7ac \ud615\ud0dc\ubcf4\ub2e4 \uacb0\uc815\ub9bd \ubc29\ud5a5\uc744 \ub530\ub77c \ub354 \ub192\uc740 \uac15\ub3c4\uc640 \ud53c\ub85c \uc800\ud56d\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5f4\ucc98\ub9ac \ubc0f \ud15c\ud37c \uc120\uc815<\/h3>\n

\ud15c\ud37c\ub294 \uc5f4\ucc98\ub9ac \ubc0f \uac00\uacf5 \uc774\ub825\uc744 \ub098\ud0c0\ub0b4\uba70, \ud569\uae08 \ub4f1\uae09\ub9cc\ud07c\uc774\ub098 \uc7ac\ub8cc\uc758 \uac70\ub3d9\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. 2024-T3(\uc790\uc5f0 \uc2dc\ud6a8)\uc740 2024-T8(\uc778\uacf5 \uc2dc\ud6a8)\ubcf4\ub2e4 \uc6b0\uc218\ud55c \ud53c\ub85c \uade0\uc5f4 \uc131\uc7a5 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 7075-T73(\uacfc\uc2dc\ud6a8)\uc740 T6 \uac15\ub3c4\uc758 10-15%\ub97c \ud76c\uc0dd\ud558\uc9c0\ub9cc \uc0c1\ub2f9\ud55c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4 \uc800\ud56d\uc131\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. 6061-T6\uc740 \uae30\uacc4 \uac00\uacf5 \ubd80\ud488\uc758 \ud45c\uc900\uc774\uc9c0\ub9cc, T651 \uc751\ub825 \uc81c\uac70 \ud310\uc7ac\ub294 \uac00\uacf5 \uc911 \ubcc0\ud615\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n

\ud15c\ud37c\ub97c \uc798\ubabb \uc9c0\uc815\ud558\uba74 \ud569\uae08 \uc120\ud0dd\uc774 \ubb34\uc758\ubbf8\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc751\ub825 \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c 7075-T6 \ubd80\ud488\uc740 \uaddc\uaca9\uc11c\uc5d0 \ub354 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4\uac00 \uae30\uc7ac\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4 \uc62c\ubc14\ub974\uac8c \uc9c0\uc815\ub41c 7075-T73\ubcf4\ub2e4 \ub354 \ube68\ub9ac \ud30c\uc190\ub429\ub2c8\ub2e4.<\/p>\n

\"\uc54c\ub8e8\ubbf8\ub284<\/figure>\n

\ucd5c\uadfc \uac1c\ubc1c \ub3d9\ud5a5 \ubc0f \ud5a5\ud6c4 \ubc29\ud5a5<\/h2>\n

\uc54c\ub8e8\ubbf8\ub284-\ub9ac\ud2ac \ud569\uae08\uc740 \uc0c8\ub85c\uc6b4 \uc0c1\uc5c5\uc6a9 \ud56d\uacf5\uae30 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \uae30\uc874 \ub4f1\uae09\uc744 \uacc4\uc18d \ub300\uccb4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. Airbus A350\uacfc Boeing 787\uc740 \ubaa8\ub450 \uc911\ub7c9 \uc808\uac10\uc744 \uc704\ud574 \ub3d9\uccb4 \ubc0f \ub0a0\uac1c \uad6c\uc870\uc5d0 Al-Li\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ubd84\ub9d0\uc744 \uc0ac\uc6a9\ud55c \uc801\uce35 \uc81c\uc870\ub294 \ubcf5\uc7a1\ud55c \ube0c\ub798\ud0b7\uacfc \ub355\ud305 \ubd84\uc57c\uc5d0\uc11c \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc9c0\ub9cc, \ube44\ud589 \ud575\uc2ec \ubd80\ud488\uc758 \uc778\uc99d \uacbd\ub85c\ub294 \uc544\uc9c1 \uc131\uc219 \ub2e8\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud56d\uacf5 \ubd84\uc57c\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284\uc758 \ud658\uacbd\uc801 \uc774\uc810\uc740 \uc7ac\ud65c\uc6a9\uc744 \ud1b5\ud574 \uac15\ud654\ub429\ub2c8\ub2e4. \ud56d\uacf5\uae30\uc6a9 \uc54c\ub8e8\ubbf8\ub284\uc740 \ucd5c\uc18c\ud55c\uc758 \ud2b9\uc131 \uc190\uc2e4\ub85c \uc7ac\uc6a9\ud574 \ubc0f \uc7ac\ud569\uae08\uc774 \uac00\ub2a5\ud558\uba70, \uc2a4\ud06c\ub7a9 \uac00\uce58\ub294 \uc218\uba85\uc774 \ub2e4\ud55c \uae30\uccb4 \uc7ac\ud65c\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc5c5\uacc4\uac00 \ub137\uc81c\ub85c \ubaa9\ud45c\ub97c \ucd94\uad6c\ud568\uc5d0 \ub530\ub77c \uc6b4\ud56d \uc911 \uc5f0\ub8cc \uc18c\ubaa8\ub97c \uc904\uc774\ub294 \uacbd\ub7c9 \uc54c\ub8e8\ubbf8\ub284 \uad6c\uc870\ubb3c\uc774 \uac00\uc7a5 \uc989\uac01\uc801\uc778 \uc7ac\ub8cc \uae30\uc5ec\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

2024, 6061, 7075\ub294 \ub300\ubd80\ubd84\uc758 \ud56d\uacf5\uae30 \uc54c\ub8e8\ubbf8\ub284 \uacb0\uc815\uc744 \ucda9\ub2f9\ud558\uc9c0\ub9cc, \uac01\uac01 \uba85\ud655\ud55c \uc131\ub2a5 \uacbd\uacc4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. 2024\ub294 \ud53c\ub85c \uade0\uc5f4 \uc131\uc7a5 \uc800\ud56d\uc131\uc774 \uc124\uacc4\ub97c \uc88c\uc6b0\ud558\uace0 \ud074\ub798\ub529\uc744 \ud1b5\ud574 \ubd80\uc2dd \ubcf4\ud638\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\ub294 \ubd84\uc57c\uc5d0\uc11c \uc6b0\uc138\ud569\ub2c8\ub2e4. 6061\uc740 \ucd5c\uace0 \uac15\ub3c4\uac00 \ud575\uc2ec \uc694\uc778\uc774 \uc544\ub2cc \uc6a9\uc811 \ubc0f \ub0b4\uc2dd\uc131 \uc601\uc5ed\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. 7075\ub294 \uc751\ub825 \uc218\uc900\uc774 2024\uac00 \uac10\ub2f9\ud560 \uc218 \uc788\ub294 \ud55c\uacc4\ub97c \ucd08\uacfc\ud560 \ub54c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, T6 \ud15c\ud37c\uc758 \uc751\ub825 \ubd80\uc2dd \ubbfc\uac10\uc131\uc73c\ub85c \uc778\ud574 \ud15c\ud37c \uc120\ud0dd\uc774 \ub4f1\uae09 \uc120\ud0dd\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\uc2e4\uc9c8\uc801\uc778 \uacfc\uc81c\ub294 \ucd94\uc801 \uac00\ub2a5\ud55c \ubb38\uc11c\uc640 \ud568\uaed8 \uc62c\ubc14\ub978 \ud615\ud0dc, \ud15c\ud37c, \uce58\uc218\ub85c \uc774\ub7ec\ud55c \ud569\uae08\uc744 \uc870\ub2ec\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc8fc\ubb38\ubcc4 MTC \uc81c\uacf5 \uac00\ub2a5 \uc5ec\ubd80, \ud15c\ud37c \uac80\uc99d, \ub9de\ucda4 \uc808\ub2e8 \uacf5\uae09\uc740 \ubaa8\ub450 \uc870\ub2ec\uc774 \uc77c\uc815\ub300\ub85c \uc9c4\ud589\ub418\ub294\uc9c0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n

Linsy Aluminum\uc740 2024<\/a>, 6061<\/a>\ubc0f 7075<\/a> \ud310\uc7ac, \ubd09\uc7ac, \ud29c\ube0c \ud615\ud0dc\uc758 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc744 \uc7ac\uace0\ub85c \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \uc804\uccb4 MTC \ubb38\uc11c\uc640 \ud568\uaed8 \ub0ae\uc740 \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9\uc73c\ub85c \ub9de\ucda4 \uce58\uc218\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. SGS \ud654\ud559 \uc131\ubd84 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \uc2dc\ud5d8 \ubcf4\uace0\uc11c\ub294 \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0 \ube44\ud45c\uc900 \uce58\uc218, \ud2b9\uc815 \ud15c\ud37c \uc694\uad6c\uc0ac\ud56d \ub610\ub294 \uc2dc\ud5d8 \ubb38\uc11c\uac00 \ud3ec\ud568\ub41c \uacbd\uc6b0, \ubc1c\uc8fc \uc804\uc5d0 \ub3c4\uba74\uc774\ub098 \uc0ac\uc591\uc744 \ubcf4\ub0b4 \uae30\uc220 \uac80\ud1a0\ub97c \ubc1b\uc73c\uc2ed\uc2dc\uc624.<\/p>\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n

2024-T3\uacfc 2024-T351\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

\ub458 \ub2e4 \uc6a9\uccb4\ud654 \ucc98\ub9ac, \ub0c9\uac04 \uac00\uacf5, \uc790\uc5f0 \uc2dc\ud6a8\ub97c \uac70\uce58\uc9c0\ub9cc, T351\uc740 \uc778\uc7a5\uc5d0 \uc758\ud55c \uc751\ub825 \uc81c\uac70\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. T351 \ud310\uc7ac\ub294 \uac00\uacf5 \uc911 \ubcc0\ud615\uc744 \uc904\uc774\uba70, \uc555\uc5f0\uc73c\ub85c \uc778\ud55c \uc794\ub958 \uc751\ub825\uc774 \ub4a4\ud2c0\ub9bc\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \ub450\uaebc\uc6b4 \ub2e8\uba74\uc758 \ud45c\uc900 \ud615\ud0dc\uc785\ub2c8\ub2e4. \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \uac70\uc758 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n

7075 \uc54c\ub8e8\ubbf8\ub284\uc740 \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n

7075\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc874 \uc735\uc811 \ubc29\ubc95\uc73c\ub85c\ub294 \uc6a9\uc811\uc774 \ubd88\uac00\ub2a5\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uc6a9\uc811\ubd80\uc5d0\uc11c \uace0\uc628 \uade0\uc5f4\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \ub9c8\ucc30 \uad50\ubc18 \uc6a9\uc811\uc740 \uc5f0\uad6c \ud658\uacbd\uc5d0\uc11c \uc77c\ubd80 \uc131\uacf5\uc744 \ubcf4\uc5ec\uc8fc\uc5c8\uc9c0\ub9cc, \uc0dd\uc0b0 \ud56d\uacf5\uae30 \uad6c\uc870\ubb3c\uc5d0\uc11c\ub294 7075 \ubd80\ud488\uc774 \uae30\uacc4\uc801 \uccb4\uacb0 \ub610\ub294 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uc811\ud569\ub429\ub2c8\ub2e4. \uc6a9\uc811\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 6061\uc774 \ud45c\uc900 \ub300\uc548\uc785\ub2c8\ub2e4.<\/p>\n

2024 \uc54c\ub8e8\ubbf8\ub284\uc5d0 \ud074\ub798\ub529\uc774 \ud544\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

2024\ub294 \uc57d 4.4%\uc758 \uad6c\ub9ac\ub97c \ud568\uc720\ud558\uace0 \uc788\uc5b4 \uc218\ubd84\uc5d0 \ub178\ucd9c\ub418\uba74 \uacb0\uc815\ub9bd\uacc4\uc5d0\uc11c \uac08\ubc14\ub2c9 \ubd80\uc2dd \uc804\uc9c0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc54c\ud074\ub798\ub4dc(\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc758 \uc587\uc740 \ud45c\uba74\uce35)\ub294 \ud76c\uc0dd \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uc5c6\uc73c\uba74 \uc5fc\uc218 \ubd84\ubb34\ub098 \ub192\uc740 \uc2b5\ub3c4\uc5d0 \ub178\ucd9c\ub41c 2024\ub294 \uc11c\ube44\uc2a4 \uc218\uba85 \ub0b4\uc5d0 \uacf5\uc2dd\uc774 \ubc1c\uc0dd\ud558\uace0 \uc785\uacc4 \ubd80\uc2dd\uc774 \uc9c4\ud589\ub429\ub2c8\ub2e4.<\/p>\n

\ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c 7075\uc5d0 \uc5b4\ub5a4 \ud15c\ud37c\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n

T73 \uacfc\uc2dc\ud6a8 \ud15c\ud37c\ub294 7075\uc5d0\uc11c \ucd5c\uc0c1\uc758 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud558\uba70, T6 \ub300\ube44 \uc57d 10-15% \ub0ae\uc740 \uac15\ub3c4\uc758 \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4. \uc2b5\uc724 \ub610\ub294 \ud574\uc591 \uc11c\ube44\uc2a4 \uc870\uac74\uc758 \ud56d\uacf5\uae30 \uad6c\uc870\ubb3c\uc5d0\uc11c\ub294 T73\uc774 \ud45c\uc900 \uc120\ud0dd\uc785\ub2c8\ub2e4. T6\uc740 \uc751\ub825 \ubd80\uc2dd \uc704\ud5d8\uc774 \ub0ae\uace0 \ucd5c\ub300 \uac15\ub3c4\uac00 \uc8fc\uc694 \uc694\uad6c\uc0ac\ud56d\uc778 \uacbd\uc6b0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc120\uc801\ubb3c\uc744 \uc218\ub839\ud558\uae30 \uc804\uc5d0 \ud15c\ud37c\uac00 \uc62c\ubc14\ub978\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud569\ub2c8\uae4c?<\/h3>\n

\uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc640 \ub300\uc870\ud558\uc5ec MTC(\ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c)\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud569\uae08, \ud15c\ud37c, \ub85c\ud2b8 \ubc88\ud638, \uae30\uacc4\uc801 \uc2dc\ud5d8 \uacb0\uacfc\uac00 \uae30\uc7ac\ub418\uc5b4 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc911\uc694\ud55c \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488\uc758 \uacbd\uc6b0 \uacbd\ub3c4 \ub610\ub294 \uc804\ub3c4\ub3c4\uc5d0 \ub300\ud55c \ub3c5\ub9bd \uc2e4\ud5d8\uc2e4 \uc2dc\ud5d8\uc774 \uc2e0\uc18d\ud55c \ud604\uc7a5 \uac80\uc99d\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc9c0\ub9cc, ASTM \ub610\ub294 AMS \ud45c\uc900\uc5d0 \ub530\ub978 \uc804\uccb4 \uc778\uc7a5 \uc2dc\ud5d8\uc774 \uacb0\uc815\uc801\uc778 \ud655\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Introduction Choosing the wrong aluminum alloy for an aircraft component can mean excess weight, premature fatigue cracking, or corrosion that shortens service life. The decision usually comes down to three grades \u2014 2024, 6061, and 7075 \u2014 with the temper, form, and processing route determining the final fit. This guide covers core properties, application boundaries, […]<\/p>\n","protected":false},"author":1,"featured_media":7765,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Aircraft Aluminum Alloy Guide: 2024, 6061, 7075 Properties, Tempers and Selection","_seopress_titles_desc":"Compare 2024, 6061, and 7075 aircraft aluminum alloys: tensile strength, corrosion resistance, fatigue life, weldability, and temper selection. Covers aerospace applications, forming methods, and procurement checks.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[179,181],"tags":[],"class_list":["post-7744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7000-series-aluminum","category-aluminum-application"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/7744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/comments?post=7744"}],"version-history":[{"count":1,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/7744\/revisions"}],"predecessor-version":[{"id":10130,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/7744\/revisions\/10130"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media\/7765"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media?parent=7744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/categories?post=7744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/tags?post=7744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}