{"id":8859,"date":"2025-06-28T10:28:36","date_gmt":"2025-06-28T10:28:36","guid":{"rendered":"https:\/\/premiumalu.com\/5456-aluminum-your-comprehensive-guide-to-the-alloy\/"},"modified":"2026-09-22T13:44:11","modified_gmt":"2026-09-22T13:44:11","slug":"5456-%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-%ec%a2%85%ed%95%a9-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/ko\/5456-aluminum-your-comprehensive-guide-to-the-alloy\/","title":{"rendered":"5456 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc"},"content":{"rendered":"

5456 \uc54c\ub8e8\ubbf8\ub284\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n

5456\uc740 5xxx \uacc4\uc5f4\uc758 \uac00\uacf5\uc6a9 \uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298 \ud569\uae08\uc73c\ub85c, 4.7\u20135.5%\uc758 \ub9c8\uadf8\ub124\uc298\uc774 \uc5f4\ucc98\ub9ac\uac00 \ub2f4\ub2f9\ud588\uc744 \uace0\uc6a9\uccb4 \uac15\ud654\ub97c \ub300\uccb4\ud569\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \uc5f4\ucc98\ub9ac \ubd88\uac00\ub2a5\ud558\ubbc0\ub85c, \ucd94\uac00\ub418\ub294 \ubaa8\ub4e0 \uba54\uac00\ud30c\uc2a4\uce7c\uc740 \uae09\ub7ad-\uc2dc\ud6a8 \uc0ac\uc774\ud074\uc774 \uc544\ub2cc \uac00\uacf5 \uacbd\ud654\uc640 \ud569\uae08 \uc131\ubd84\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \ub9dd\uac04\uc740 \uc778\uc131\uc744 \ub354\ud558\uace0 \ud06c\ub86c\uc740 \uacb0\uc815\ub9bd \uad6c\uc870\ub97c \uc81c\uc5b4\ud558\uba70, \uc774 \ub450 \uac00\uc9c0\uac00 \ud568\uaed8 5456\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc7ac\uace0\ub418\ub294 5xxx \ud569\uae08 \uc911 \uac00\uc7a5 \ub192\uc740 \uc81c\uc870 \uc0c1\ud0dc \uac15\ub3c4\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \ub9c8\uadf8\ub124\uc298 \ud568\ub7c9\uc740 \ub610\ud55c \uc774 \ud569\uae08\uc758 \uc720\uc77c\ud55c \uc911\ub300\ud55c \uc81c\uc57d\uc758 \uc6d0\uc778\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ub300\ub7b5 3% \ub9c8\uadf8\ub124\uc298 \uc774\uc0c1\uc5d0\uc11c, Al-Mg \ud569\uae08\uc744 \uc57d 65 \u00b0C \uc774\uc0c1\uc5d0\uc11c \uc7a5\uc2dc\uac04 \uc720\uc9c0\ud558\uba74 \uacb0\uc815\ub9bd\uacc4\ub97c \ub530\ub77c \ubca0\ud0c0 \uc0c1\uc774 \uc11d\ucd9c\ub418\uba70, \uadf8 \ub124\ud2b8\uc6cc\ud06c\ub294 \uc8fc\ubcc0 \uae30\uc9c0\uc5d0 \ub300\ud574 \uc591\uadf9\uc131\uc744 \ub771\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ubd80\uc2dd\uc774 \ud45c\uba74\uc744 \uac00\ub85c\uc9c8\ub7ec \uc9c4\ud589\ub418\ub294 \ub300\uc2e0 \uacb0\uc815\ub9bd\uacc4\ub97c \ub530\ub77c \uc9c4\ud589\ub418\uba70, \uc774\uac83\uc774 \uace0\ub9c8\uadf8\ub124\uc298 \ub4f1\uae09\uc774 \ud574\uc591\uc6a9\uc73c\ub85c \ud5c8\uc6a9\ub418\ub824\uba74 \ub2e8\uc21c\ud788 \ud2b9\uc815 \ud569\uae08\uc774 \uc544\ub2c8\ub77c \ud2b9\uc815 \uc870\uc9c8 \uc0c1\ud0dc\ub97c \ud544\uc694\ub85c \ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

5456 \ud654\ud559 \uc870\uc131<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\uc544\ub798 \ud55c\uacc4\uce58\ub294 \ud310\uc7ac \ubc0f \ud6c4\ud310\uc5d0 \ub300\ud55c ASTM B209\uc5d0 \ub530\ub985\ub2c8\ub2e4. \ud2f0\ud0c0\ub284 \uc218\uce58\ub294 \uc778\uc811 \ub4f1\uae09 \uac04\uc5d0 \ub2e4\ub985\ub2c8\ub2e4: 5456\uc740 \ucd5c\ub300 0.20\uc744 \ud5c8\uc6a9\ud558\ub294 \ubc18\uba74, 5056\uc740 \ucd5c\ub300 0.15\ub9cc \ud5c8\uc6a9\ud558\ubbc0\ub85c, \ub458\uc744 \uc11c\ub85c \ud63c\ub3d9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc18c<\/th>\uad6c\uc131(\uc911\ub7c9 \uae30\uc900 %)<\/th><\/tr><\/thead>
\uc2e4\ub9ac\ucf58(Si)<\/td>\ucd5c\ub300 0.25<\/td><\/tr>
\ucca0(Fe)<\/td>0.40 \ucd5c\ub300<\/td><\/tr>
\uad6c\ub9ac(Cu)<\/td>\ucd5c\ub300 0.10<\/td><\/tr>
\ub9dd\uac04(Mn)<\/td>0.50\u20131.00<\/td><\/tr>
\ub9c8\uadf8\ub124\uc298(Mg)<\/td>4.7\u20135.5<\/td><\/tr>
\ud06c\ub86c(Cr)<\/td>0.05\u20130.20<\/td><\/tr>
\uc544\uc5f0(Zn)<\/td>\ucd5c\ub300 0.25<\/td><\/tr>
\ud2f0\ud0c0\ub284(Ti)<\/td>0.20 \ucd5c\ub300<\/td><\/tr>
\uadf8 \uc678, \uac01\uac01<\/td>\ucd5c\ub300 0.05<\/td><\/tr>
\uae30\ud0c0, \ud569\uacc4<\/td>\ucd5c\ub300 0.15<\/td><\/tr>
\uc54c\ub8e8\ubbf8\ub284(Al)<\/td>\uc794\uc561<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uad6c\ub9e4 \ubc1c\uc8fc\uc11c\uc5d0\uc11c \ub450 \ud56d\ubaa9\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc218\uc900\uc758 \ub9c8\uadf8\ub124\uc298\uc740 5456\uc744 5083\ubcf4\ub2e4 \ub192\uc740 \uc704\uce58\uc5d0 \ub193\uc774\uac8c \ud558\ub294 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c, \ub9c8\uadf8\ub124\uc298\uc774 \ubc94\uc704\uc758 \ud558\ud55c\uc5d0 \uac00\uae4c\uc6b4 \uac83\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc99d\uba85\uc11c\ub294 \uac15\ub3c4 \uc774\uc810\uc774 \uc5bc\ub9c8\ub098 \uc720\uc9c0\ub418\ub294\uc9c0\uc5d0 \ub300\ud55c \uc9c8\ubb38\uc744 \ucd09\ubc1c\ud574\uc57c \ud569\ub2c8\ub2e4. \uad6c\ub9ac\ub294 0.10%\ub85c \uc81c\ud55c\ub418\ub294\ub370, \uad6c\ub9ac\ub294 \ud574\uc218 \ubd80\uc2dd \uc131\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc73c\ub85c \uc5ed\uc791\uc6a9\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc870\uc9c8 \uc0c1\ud0dc\ubcc4 5456 \uae30\uacc4\uc801 \uc131\uc9c8<\/h2>\n\n\n\n

\uc544\ub798\uc758 \ub300\ud45c\uac12\uc740 \uc555\uc5f0 \uc81c\ud488\uc5d0 \ub300\ud55c ASM \ubc0f Aluminum Association \ub370\uc774\ud130\uc5d0\uc11c \ubc1c\ucdcc\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ube44\uad50 \ubc0f \ucd08\uae30 \uc124\uacc4 \uc791\uc5c5\uc5d0 \uc720\uc6a9\ud558\uc9c0\ub9cc, \ubcf4\uc99d \uc218\uce58\ub294 \uc801\uc6a9 \uac00\ub2a5\ud55c \uaddc\uaca9\uacfc \ub450\uaed8\ub97c \ub530\ub974\uba70, \ubc00 \uc2dc\ud5d8 \uc131\uc801\uc11c\uac00 \uc2e4\uc81c\ub85c \ub0a9\ud488\ub41c \uac83\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\uc9c8<\/th>\uc778\uc7a5 \uac15\ub3c4(MPa)<\/th>\ud56d\ubcf5 \uac15\ub3c4(MPa)<\/th>\uc5f0\uc2e0\uc728 (%)<\/th>\ub300\ud45c \uacbd\ub3c4 (HB)<\/th><\/tr><\/thead>
O(\uc5b4\ub2d0\ub9c1)<\/td>310<\/td>159<\/td>24<\/td>\u2014<\/td><\/tr>
H111<\/td>310<\/td>180<\/td>14<\/td>\u2014<\/td><\/tr>
H112<\/td>310<\/td>166<\/td>22<\/td>\u2014<\/td><\/tr>
H116 \/ H321<\/td>350<\/td>255<\/td>12<\/td>90<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

ASTM B928\uc758 \uc801\uc6a9\uc744 \ubc1b\ub294 \ubaa8\ub4e0 \uac83\uc5d0 \ub300\ud574\uc11c\ub294, \ub300\ud45c\uac12\uc774 \uc544\ub2c8\ub77c \ucf54\ub4dc \ucd5c\uc18c\uac12\uc774 \uad6c\uc18d\ub825 \uc788\ub294 \uc218\uce58\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\uc131\uc9c8<\/th>\ub450\uaed8 \ubc94\uc704<\/th>\uc778\uc7a5 \uac15\ub3c4, \ucd5c\uc18c (MPa)<\/th>\ud56d\ubcf5 \uac15\ub3c4, \ucd5c\uc18c (MPa)<\/th>\uc5f0\uc2e0\uc728, \ucd5c\uc18c (%)<\/th><\/tr><\/thead>
5456-H116 \/ H321<\/td>3\u201340 mm<\/td>315<\/td>230<\/td>10<\/td><\/tr>
5083-H116 \/ H321<\/td>3\u201350 mm<\/td>275<\/td>215<\/td>10<\/td><\/tr>
5086-H116 \/ H321<\/td>3\u201350 mm<\/td>240<\/td>195<\/td>10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc5ec\uae30\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \ud589\uc740 \uccab \ubc88\uc9f8\uc785\ub2c8\ub2e4. 5083-H116\uacfc \ube44\uad50\ud558\uc5ec, 5456-H116\uc740 \ub3d9\uc77c\ud55c \ucf54\ub4dc \ucd5c\uc18c\uac12\uc5d0\uc11c \uc57d 40 MPa \ub354 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4\uc640 \uc57d 15 MPa \ub354 \ub192\uc740 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uc5bb\uc73c\uba70, \uc774\uac83\uc774 \ud6e8\uc52c \ub354 \uc77c\ubc18\uc801\uc73c\ub85c \uc7ac\uace0\ub418\ub294 5083 \ub300\uc2e0 \uc774\ub97c \uc120\ud0dd\ud558\ub294 \uc804\uccb4 \uc0c1\uc5c5\uc801 \uadfc\uac70\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

H116\uacfc H321\uc774 \uc874\uc7ac\ud558\ub294 \uc774\uc720: 65\u00b0C \ubbfc\uac10\ud654 \ud55c\uacc4<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\ubbfc\uac10\ud654\ub294 5456\uc774 \uc5b4\ub5bb\uac8c \uc9c0\uc815\ub420 \uc218 \uc788\ub294\uc9c0\ub97c \uc88c\uc6b0\ud558\ub294 \ud30c\uad34 \ubaa8\ub4dc\uc785\ub2c8\ub2e4. \uc57d 3% \ub9c8\uadf8\ub124\uc298 \uc774\uc0c1\uc5d0\uc11c, 65 \u00b0C \uc774\uc0c1 \ubc94\uc704\uc5d0 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub418\uba74 \uc6a9\ud574\ub41c \ub9c8\uadf8\ub124\uc298\uc774 \uace0\uc6a9\uccb4\uc5d0\uc11c \ube60\uc838\ub098\uc640 \uacb0\uc815\ub9bd\uacc4\ub97c \ub530\ub77c \ubca0\ud0c0 \uc0c1 \uc785\uc790\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uadf8 \uc785\uc790\ub4e4\uc774 \uc5f0\uacb0\ub41c \ub124\ud2b8\uc6cc\ud06c\ub97c \ud615\uc131\ud558\uba74, \ud569\uae08\uc740 \uc785\uacc4 \ubd80\uc2dd, \ubc15\ub9ac \ubd80\uc2dd, \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \ucde8\uc57d\ud574\uc9c0\uba70, \uc774 \ubaa8\ub450\ub294 \ub0b4\ubd80\uc801\uc73c\ub85c \uc9c4\ud589\ub418\uc5b4 \uc721\uc548 \uac80\uc0ac\ub85c \ub193\uce58\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

5456\uc740 \uc5f4\ucc98\ub9ac\ub85c \uc774\uac83\uc744 \uba74\uc81c\ubc1b\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5f4\ucc98\ub9ac \ubd88\uac00\ub2a5\ud55c \ud569\uae08\uc774\uba70, \ud615\uc131\ub41c \uacb0\uc815\ub9bd\uacc4 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc6a9\ud574\uc2dc\ud0a4\ub294 \uc2dc\ud6a8 \uc0ac\uc774\ud074\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77c\ub2e8 \ubbfc\uac10\ud654\uac00 \ubc1c\uc0dd\ud558\uba74, \uadf8 \uc0c1\ud0dc\ub294 \uc601\uad6c\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

H116\uacfc H321\uc740 \ubc14\ub85c \uadf8 \uba54\ucee4\ub2c8\uc998\uc744 \uc9c0\uc5f0\uc2dc\ud0a4\uae30 \uc704\ud574 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ub458 \ub2e4 \uc548\uc815\ud654 \uc5f4\ucc98\ub9ac\ub97c \ubc1b\ub294 \uac00\uacf5 \uacbd\ud654 \uc0c1\ud0dc\ub85c, \uc774\ub294 \ubca0\ud0c0 \uc0c1 \uc785\uc790\ub97c \uacb0\uc815\ub9bd \uc0ac\uc774\uc758 \uc5f0\uc18d\uc801\uc778 \ud53c\ub9c9\uc774 \uc544\ub2c8\ub77c \uacb0\uc815\ub9bd \ub0b4\ubd80\uc5d0 \ubbf8\uc138\ud558\uace0 \ubd84\uc0b0\ub41c \ubd84\ud3ec\ub85c \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c ASTM B928\uc774 \uacb0\uacfc\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4: H116 \ubc0f H321 \ud6c4\ud310\uc740 PB\ubcf4\ub2e4 \ub098\uc058\uc9c0 \uc54a\uc740 \ub4f1\uae09\uc758 \ubc15\ub9ac \ubd80\uc2dd \uc2dc\ud5d8\uacfc 15 mg\/cm\u00b2\uc758 \uc785\uacc4 \ubd80\uc2dd \uc9c8\ub7c9 \uc190\uc2e4 \ud55c\uacc4\ub97c \ud1b5\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0c1\ud0dc<\/th>\uc2e4\uc9c8\uc801 \uc758\ubbf8<\/th>\uc77c\ubc18\uc801\uc778 \uc81c\uc548 \ubb38\uad6c<\/th><\/tr><\/thead>
H116<\/td>\uac00\uacf5 \uacbd\ud654, B928 \ubc15\ub9ac \ubc0f \uc785\uacc4 \ud55c\uacc4\ub97c \ucda9\uc871\ud558\ub3c4\ub85d \uc548\uc815\ud654<\/td>\uc120\uae09 \ud611\ud68c \uc2b9\uc778\uc774 \uc694\uad6c\ub418\ub294 \uacf3\uc5d0 \uc9c0\uc815<\/td><\/tr>
H321<\/td>\uc81c\uc5b4\ub41c \ub0c9\uac04 \uac00\uacf5 \ub2e8\uacc4\ub85c \uac00\uacf5 \uacbd\ud654 \ubc0f \uc548\uc815\ud654<\/td>\uc815\uc758\ub41c \uae30\uacc4\uc801 \ucd5c\uc18c\uac12\uc744 \uac00\uc9c4 \uc6a9\uc811 \uad6c\uc870\ubb3c\uc5d0 \uc9c0\uc815<\/td><\/tr>
H112<\/td>\ubc00 \uacf5\uc815\uc5d0\uc11c \uacbd\ubbf8\ud558\uac8c \uac00\uacf5 \uacbd\ud654, \ubd80\uc2dd \uc778\uc99d \uc5c6\uc74c<\/td>\uc77c\ubc18 \uad6c\uc870\ubb3c\uc5d0 \ud5c8\uc6a9, \ub2e8\ub3c5\uc73c\ub85c \ud574\uc218 \uc811\ucd09\uc5d0\ub294 \ubd80\uc801\ud569<\/td><\/tr>
O<\/td>\uc644\uc804 \uc5b4\ub2d0\ub9c1, \ucd5c\ub300 \uc131\ud615\uc131<\/td>\uc2ec\ud55c \uc131\ud615\uc5d0 \uc0ac\uc6a9, \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811\uc774 \ub4a4\ub530\ub984<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc2e4\uc6a9\uc801\uc778 \uaddc\uce59\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4: \ubd80\ud488\uc774 \ud574\uc218\uc5d0 \ub178\ucd9c\ub418\uace0 \uc218\ub144\uac04 \uc81c\uc790\ub9ac\uc5d0 \uc788\uc73c\uba74, \uc870\uc9c8 \uc0c1\ud0dc \ud45c\uae30\ub294 H116 \ub610\ub294 H321\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub3d9\uc77c \ubd80\ud488\uc5d0 H112\ub97c \uc81c\uc548\ud558\ub294 \uacac\uc801\uc740 \uae08\uc18d\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c \ubd80\uc2dd \uc778\uc99d\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ub354 \uc800\ub834\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

5456 \ubb3c\ub9ac\uc801 \uc131\uc9c8<\/h2>\n\n\n\n
\uc18d\uc131<\/th>\uc77c\ubc18 \uac12<\/th><\/tr><\/thead>
\ubc00\ub3c4<\/td>2.66g\/cm\u00b3<\/td><\/tr>
\ub179\ub294 \ubc94\uc704<\/td>570\u2013638 \u00b0C<\/td><\/tr>
\uc5f4 \uc804\ub3c4\uc131<\/td>117\u2013127 W\/m\u00b7K<\/td><\/tr>
\uc804\uae30 \uc804\ub3c4\uc131<\/td>28.5\u201329.5% IACS<\/td><\/tr>
\ud0c4\uc131 \uacc4\uc218<\/td>69\u201374 GPa<\/td><\/tr>
\uc5f4\ud33d\ucc3d \uacc4\uc218<\/td>23.9 \u00d7 10-\u2076 \/\u00b0C<\/td><\/tr>
\uc790\uae30 \ubc18\uc751<\/td>\ube44\uc790\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc774 \ub450 \uc804\ub3c4\ub3c4 \uc218\uce58\ub294 \ub300\ubd80\ubd84\uc758 \uc124\uacc4\uc790\uac00 \uc608\uc0c1\ud558\ub294 \uac83\ubcf4\ub2e4 \ub0ae\uc73c\uba70, \ub9c8\uadf8\ub124\uc298 \ud568\ub7c9\uc5d0\uc11c \uc9c1\uc811 \ube44\ub86f\ub429\ub2c8\ub2e4. \uace0\uc6a9\uccb4 \ub0b4 \ub9c8\uadf8\ub124\uc298 1\ud37c\uc13c\ud2b8\ub9c8\ub2e4 \uc804\uc790\uc640 \ud3ec\ub17c\uc744 \uc0b0\ub780\uc2dc\ud0a4\ubbc0\ub85c, \uc57d 29% IACS \ubc0f 120 W\/m\u00b7K\uc758 5456\uc740 \uc57d 35% IACS \ubc0f 138 W\/m\u00b7K\uc778 5052\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4. \ubd80\ud488\uc744 \ub3c4\uccb4\ub098 \uc5f4 \ubd84\uc0b0\uccb4\ub85c \uc0ac\uc6a9\ud558\ub294 \ubaa8\ub4e0 \uc751\uc6a9\uc740 \ud654\ud559 \uc870\uc131\uc5d0 \uc5ed\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0b4\uc2dd\uc131 \ubc0f \ud574\uc591 \uc11c\ube44\uc2a4<\/h2>\n\n\n\n

\ud574\uc218 \ubc0f \ud574\uc591 \ub300\uae30\uc5d0\uc11c 5456\uc740 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4 \u2014 \ub2e8, \uc870\uc9c8 \uc0c1\ud0dc\uac00 \ubd80\uc2dd \uc778\uc99d\uc744 \uac16\ucd98 \uacbd\uc6b0\uc5d0 \ud55c\ud569\ub2c8\ub2e4. \uc790\uc5f0\uc801\uc73c\ub85c \ud615\uc131\ub418\ub294 \uc0b0\ud654 \ud53c\ub9c9\uc740 \ub9c8\uadf8\ub124\uc298\uacfc \ud06c\ub86c \ud568\ub7c9\uc5d0 \uc758\ud574 \uc548\uc815\ud654\ub418\uc5b4, \uc5fc\ud654\ubb3c \uacf5\uaca9\uc744 \ub2a6\ucd94\uace0 \uacf5\uc2dd\uc744 \uc595\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc774\uac83\uc740 \ub3c4\uc7a5\ub41c \uac15\ucca0\uc5d0 \ube44\ud574 \ub0ae\uc740 \ub4dc\ub77c\uc774\ub3c5 \uc720\uc9c0\ubcf4\uc218\uc640 \uc120\uccb4 \ud310\uc7ac\uc5d0\uc11c\uc758 \uae34 \uc0ac\uc6a9 \uc2e4\uc801\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc138 \uac00\uc9c0 \uc870\uac74\uc774 \uadf8 \uadf8\ub9bc\uc744 \ubc14\uafc9\ub2c8\ub2e4:<\/p>\n\n\n\n

    \n
  • \uc57d 65 \u00b0C \uc774\uc0c1\uc758 \uc9c0\uc18d \uc628\ub3c4.<\/strong> \uae30\uad00\uc2e4 \uad6c\uc870\ubb3c, \uac00\uc5f4 \ud0f1\ud06c, \ubc30\uae30 \uc778\uc811 \ubd80\uc18d\uc774 \uc804\ud615\uc801\uc778 \uc2e4\ud328 \uc0ac\ub840\uc785\ub2c8\ub2e4. \ubd80\ud488\uc744 \uc5f4\uc6d0\uc5d0\uc11c \uba40\ub9ac \uc774\ub3d9\uc2dc\ud0a4\uac70\ub098, \ub9c8\uadf8\ub124\uc298 \ud568\ub7c9\uc774 \ub354 \ub0ae\uc544 \ubbfc\uac10\ud654 \ubc94\uc704 \ubc16\uc5d0 \uc788\ub294 5454\ub85c \ubcc0\uacbd\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n
  • \uc9c0\uc18d \uc778\uc7a5 \uc751\ub825 \ud558\uc758 \ub450\uaebc\uc6b4 \ub2e8\uba74.<\/strong> \ub450\uaebc\uc6b4 \ud6c4\ud310\uc740 \uc6a9\uc811 \ud6c4 \ub354 \ub9ce\uc740 \uad6c\uc18d \uc751\ub825\uc744 \ubcf4\uc720\ud558\uba70, SCC\ub294 \ucde8\uc57d \uacbd\ub85c\uc640 \uc751\ub825 \ub458 \ub2e4 \ud544\uc694\ud569\ub2c8\ub2e4. 5456\uc758 \ub354 \ub450\uaebc\uc6b4 \ub2e8\uba74\uc740 \uba85\uc2dc\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uac80\ud1a0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  • \uc774\uc885 \uae08\uc18d\uacfc\uc758 \uc811\ucd09.<\/strong> \uc54c\ub8e8\ubbf8\ub284\uc740 \uad6c\ub9ac, \ud669\ub3d9, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ub300\ud574 \uc591\uadf9\uc131\uc785\ub2c8\ub2e4. \uc808\uc5f0\uacfc \ubc30\uc218\ub294 \uc6b4\uc6a9 \uc911\uc5d0 \ubc1c\uacac\ub418\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc124\uacc4 \ub2e8\uacc4\uc5d0\uc11c \ubc18\uc601\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

    5456 \uc791\uc5c5: \uc131\ud615, \uc6a9\uc811 \ubc0f \uae30\uacc4\uac00\uacf5<\/h2>\n\n\n\n

    \uc6a9\uc811.<\/strong> 5456\uc740 MIG\uc640 TIG\ub85c \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc, \uc811\ud569\ubd80 \uc124\uacc4 \uc2dc \ubaa8\uc7ac \ud2b9\uc131\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \uc5f4\ucc98\ub9ac \ubd88\uac00\ub2a5\ud558\ubbc0\ub85c \uc5f4\uc601\ud5a5\ubd80\ub294 O \uc0c1\ud0dc\ub85c \uc5b4\ub2d0\ub9c1\ub418\uc5b4 \uadf8\ub300\ub85c \uc720\uc9c0\ub418\uba70, \uc6a9\uc811 \ud6c4 \uc5b4\ub5a4 \ucc98\ub9ac\ub85c\ub3c4 \uc6d0\ub798 \uc0c1\ud0dc\ub85c \ubcf5\uc6d0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 5083 \ub610\ub294 5456 \ubaa8\uc7ac \uc704\uc5d0 ER5556 \uc6a9\ucc29\uae08\uc18d\uc744 \uc0ac\uc6a9\ud55c \uc6a9\uc811\ubd80 \ud2b9\uc131\uc740 \uc778\uc7a5\uac15\ub3c4 \uc57d 280\u2013310 MPa, \ud56d\ubcf5\uac15\ub3c4 130\u2013165 MPa\ub85c, H116 \ubaa8\uc7ac\uc758 \ud56d\ubcf5\uac15\ub3c4 255 MPa\uc5d0 \ube44\ud574 \uc811\ud569\ubd80 \uadfc\ucc98\uc5d0\uc11c \ud56d\ubcf5\uac15\ub3c4\uac00 \uc57d 35\u201345% \uac10\uc18c\ud569\ub2c8\ub2e4. AWS D1.2 \ud5c8\uc6a9\uc751\ub825\uc740 \uc774\ubbf8 \uc774\ub97c \uc804\uc81c\ub85c \ud558\uace0 \uc788\uc73c\ubbc0\ub85c, \uad6c\ub9e4\ud55c \uc870\uc9c8 \uc0c1\ud0dc\uac00 \uc544\ub2cc \uc5b4\ub2d0\ub9c1\ub41c \uc5f4\uc601\ud5a5\ubd80 \uac12\uc744 \uae30\uc900\uc73c\ub85c \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \ud544\ub7ec<\/th>\ub9c8\uadf8\ub124\uc298 \ud568\ub7c9<\/th>\uc801\ud569\ud55c \uacbd\uc6b0<\/th>\uc8fc\uc758\uc0ac\ud56d<\/th><\/tr><\/thead>
    ER5556<\/td>~5.0%<\/td>5456\uc758 \uae30\ubcf8 \uc120\ud0dd \u2014 \ubaa8\ud569\uae08\uacfc \uc77c\uce58\ud558\uba70 \ub0b4\uc2dd\uc131\uc774 \uac00\uc7a5 \uc6b0\uc218<\/td>\ud574\uc591 \uacf5\uae09\ub9dd \uc678\uc5d0\ub294 \uac00\uc6a9\uc131 \uc81c\ud55c<\/td><\/tr>
    ER5183<\/td>~4.8%<\/td>\uc811\ud569\ubd80\uc758 \ucd5c\ub300 \uc6a9\uc811 \uc0c1\ud0dc \uac15\ub3c4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0<\/td>\uc2b9\uc778\ub41c \uc808\ucc28\uc11c\uc640 \ub300\uc870 \ud655\uc778<\/td><\/tr>
    ER5356<\/td>~4.5%<\/td>\uc77c\ubc18 5xxx \uac00\uacf5, \ud3ed\ub113\uac8c \uc7ac\uace0 \ubcf4\uc720<\/td>\uc57d 65 \u00b0C \uc774\uc0c1\uc758 \uc9c0\uc18d \uc0ac\uc6a9\uc5d0\ub294 \ubd80\uc801\ud569<\/td><\/tr>
    ER4043<\/td>\uaddc\uc18c \ud568\uc720<\/td>5456\uc5d0\ub294 \uc0ac\uc6a9 \ud68c\ud53c<\/td>\uaddc\uc18c\uac00 \ub9c8\uadf8\ub124\uc298\uacfc \uacb0\ud569\ud558\uc5ec \ucde8\uc131\uc758 Mg\u2082Si\ub97c \ud615\uc131\ud558\uace0 \uc6a9\uc811\ubd80\uac00 \uc591\uadf9\uc0b0\ud654 \uc2dc \uac80\uac8c \ubcc0\uc0c9\ub428<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \uc131\ud615.<\/strong> \uc131\ud615\uc131\uc740 \uc870\uc9c8 \uc0c1\ud0dc\uc5d0 \ub530\ub985\ub2c8\ub2e4. O \ubc0f H111\uc740 \uc911\uc131\ud615 \ubc0f \uc778\ubc1c\uc5d0 \uc801\ud569\ud558\uace0, H116 \ubc0f H321\uc740 \uc911\uac04 \uc815\ub3c4\uc758 \uc131\ud615\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc 5052\uc5d0 \uc775\uc219\ud55c \ud604\uc7a5\uc5d0\uc11c \uae30\ub300\ud558\ub294 \uac83\ubcf4\ub2e4 \uad7d\ud798 \ubc18\uacbd\uc744 \ud06c\uac8c \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. H321 \ud310\uc7ac\ub97c \uac15\ud558\uac8c \ub0c9\uac04\uc131\ud615\ud55c \ud6c4 \uc0ac\uc6a9\uc5d0 \ud22c\uc785\ud558\uba74 \uade0\uc5f4\uacfc \uc794\ub958\uc751\ub825 \uc99d\uac00\ub97c \ucd08\ub798\ud558\uba70, \uc774\ub294 \uc704\uc758 SCC \uba54\ucee4\ub2c8\uc998\uc5d0 \uc9c1\uc811\uc801\uc73c\ub85c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uc808\uc0ad \uac00\uacf5.<\/strong> 5456\uc740 \uae30\uacc4\uac00\uacf5\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc \uc5f4\ucc98\ub9ac \ud569\uae08\ubcf4\ub2e4 \uc810\uc131\uc774 \ub192\uc544, \uce69 \ubc30\ucd9c\uacfc \uc608\ub9ac\ud55c \uacf5\uad6c\uac00 \uc2a4\ud540\ub4e4 \ucd9c\ub825\ubcf4\ub2e4 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. \uce69 \uc81c\uc5b4\ub294 \uacbd\uc0ac\uac01\uc744 \ub192\uc774\uace0 \ud3ec\uc9c0\ud2f0\ube0c \uc808\uc0ad \ud615\uc0c1\uc744 \uc0ac\uc6a9\ud558\uba74 \uac1c\uc120\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

    \ud45c\uba74 \ucc98\ub9ac.<\/strong> \ubaa8\ub4e0 5xxx \ud569\uae08\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c 5456\uc740 \uc591\uadf9\uc0b0\ud654 \uc2dc \ubc1d\uc740 \ub9c8\uac10\uc774 \uc544\ub2cc \ubb34\uad11 \ud68c\uc0c9\uc73c\ub85c \ucc98\ub9ac\ub418\uba70, 6063 \uc555\ucd9c\uc7ac\uc640 \uc0c9\uc0c1\uc744 \ub9de\ucd9c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc678\uad00\uc774 \uae30\uc900\uc774\ub77c\uba74 \uc870\ub9bd \ub2e8\uacc4\uc5d0\uc11c \ubc1c\uacac\ud558\ub294 \ub300\uc2e0 \uc8fc\ubb38 \uc804\uc5d0 \ud574\ub2f9 \uc694\uac74\uc744 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    5456 vs 5083 vs 5086 vs 5052: \uc120\ud0dd \ubc29\ubc95<\/h2>\n\n\n\n
    \ud569\uae08 \ubc0f \uc870\uc9c8 \uc0c1\ud0dc<\/th>\uc778\uc7a5\uac15\ub3c4, \ucd5c\uc18c (MPa)<\/th>\ud56d\ubcf5\uac15\ub3c4, \ucd5c\uc18c (MPa)<\/th>\ub9c8\uadf8\ub124\uc298 (%)<\/th>\uc6b0\uc704\ub97c \ubc1c\ud718\ud558\ub294 \ubd84\uc57c<\/th><\/tr><\/thead>
    5456-H116<\/td>315<\/td>230<\/td>4.7\u20135.5<\/td>\ud574\uc218 \uc811\ucd09 \ud658\uacbd\uc5d0\uc11c \uadf8\ub8f9 \ub0b4 \ucd5c\uace0 \uac15\ub3c4<\/td><\/tr>
    5083-H116<\/td>275<\/td>215<\/td>4.0\u20134.9<\/td>\uac00\uc7a5 \ud3ed\ub113\uc740 \uac00\uc6a9\uc131, \uac00\uc7a5 \uc798 \ubb38\uc11c\ud654\ub41c \ud574\uc591 \uc2e4\uc801<\/td><\/tr>
    5086-H116<\/td>240<\/td>195<\/td>3.5\u20134.5<\/td>\ub0ae\uc740 \ube44\uc6a9\uacfc \uc6b0\uc218\ud55c \uc131\ud615\uc131\uc73c\ub85c \uc591\ud638\ud55c \ud574\uc591 \uc131\ub2a5<\/td><\/tr>
    5052-H32<\/td>215<\/td>160<\/td>2.2\u20132.8<\/td>\uc131\ud615\uc774 \ub9ce\uc740 \ud310\uc7ac \uc791\uc5c5, \ubbfc\uac10\ud654 \uc81c\ud55c \uc5c6\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \ub9c8\uadf8\ub124\uc298 \ud568\ub7c9 \uc5f4\uc744 \uc544\ub798\ub85c \uc77d\uc73c\uba74 \uc774 \ub124 \uac00\uc9c0 \ud569\uae08\uc758 \uac70\ub3d9\uc774 \uac70\uc758 \ubaa8\ub450 \uc124\uba85\ub429\ub2c8\ub2e4. \ub9c8\uadf8\ub124\uc298\uc774 \ub192\uc744\uc218\ub85d \uac15\ub3c4\ub294 \uc5bb\uc9c0\ub9cc \uc628\ub3c4 \ub2a5\ub825\uc740 \ud76c\uc0dd\ub429\ub2c8\ub2e4. \ub450 \uace0\ub9c8\uadf8\ub124\uc298 \ub4f1\uae09\uc740 65 \u00b0C \uc81c\ud55c\uc774 \uc801\uc6a9\ub418\uc9c0\ub9cc, 2.2\u20132.8%\uc758 5052\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uac00\uc6a9\uc131\uc740 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c, 5083\uc740 \uac70\uc758 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc7ac\uace0\uac00 \uc788\uc73c\uba70 5456\uc740 \ub9ce\uc740 \uc11c\ube44\uc2a4 \uc13c\ud130\uc5d0\uc11c \ud2b9\ubcc4 \uc8fc\ubb38 \ud488\ubaa9\uc73c\ub85c, \uc774\ub294 \uac00\uaca9\uacfc \ub9ac\ub4dc \ud0c0\uc784 \ubaa8\ub450\uc5d0 \ubc18\uc601\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

    Go\/No-Go: 5456\uc744 \uc9c0\uc815\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h2>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    \uc544\ub798 \ud56d\ubaa9\uc740 \uc774 \ud569\uae08\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \ub2f5\ubcc0\uc785\ub2c8\ub2e4. \uc751\uc6a9 \ubd84\uc57c\ub294 \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c \ubcc4\ub3c4\ub85c \ub2e4\ub8e8\uba70, \uc774 \uc139\uc158\uc740 \uacb0\uc815\uc744, \ub2e4\uc74c \uc139\uc158\uc740 \uc6a9\ub3c4\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n

    Go \u2014 5456\uc774 \uc801\ud569\ud55c \uacbd\uc6b0:<\/strong><\/p>\n\n\n\n

      \n
    • \uc124\uacc4\uc5d0 5083-H116\uc774 \uc81c\uacf5\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ub192\uc740 \uac15\ub3c4\uac00 \ud544\uc694\ud558\uace0 \ub450\uaed8\ub97c \ub298\ub824 \ubcf4\uc0c1\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0<\/li>\n\n\n\n
    • \uad6c\uc870\ubb3c\uc774 \uc6a9\uc811\ub418\uace0 \ud574\uc218 \uc811\ucd09 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\uba70, \uc0ac\uc591\uc5d0\uc11c B928 \uc2dc\ud5d8 \uacb0\uacfc\uc640 \ud568\uaed8 H116 \ub610\ub294 H321\uc744 \uc694\uad6c\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0<\/li>\n\n\n\n
    • \uc800\uc628\uc5d0\uc11c\uc758 \ucda9\uaca9 \uc800\ud56d\uc131\uacfc \uc778\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0, \uadf9\uc800\uc628 \ubc0f \ud574\uc591 \uc11c\ube44\uc2a4 \ud3ec\ud568<\/li>\n\n\n\n
    • \ub3d9\uc801 \ud558\uc911 \ud558\uc5d0\uc11c \ubb38\uc11c\ud654\ub41c \ud33d\ucc3d \uacc4\uc218\uc5d0 \ub300\ud574 \uc5f4\ud33d\ucc3d\uc774 \uc608\uce21 \uac00\ub2a5\ud558\uac8c \uc720\uc9c0\ub418\uc5b4\uc57c \ud558\ub294 \uacbd\uc6b0<\/li>\n<\/ul>\n\n\n\n

      No-Go \u2014 \ub2e4\ub978 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uacbd\uc6b0:<\/strong><\/p>\n\n\n\n

        \n
      • \uc5f0\uc18d \uae08\uc18d \uc628\ub3c4\uac00 \uc57d 65 \u00b0C\ub97c \ucd08\uacfc\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 \u2014 5454\ub85c \uc804\ud658<\/li>\n\n\n\n
      • \ub9ac\ub4dc \ud0c0\uc784\uacfc \uc7ac\uace0 \uac00\uc6a9\uc131\uc774 \uacb0\uc815\uc744 \uc9c0\ubc30\ud558\ub294 \uacbd\uc6b0 \u2014 5083\uc774 \ub354 \uc548\uc804\ud55c \uacf5\uae09\ub9dd<\/li>\n\n\n\n
      • \ubd80\ud488\uc5d0 \ubc1d\uac70\ub098 \uc0c9\uc0c1\uc774 \uc77c\uce58\ud558\ub294 \uc591\uadf9\uc0b0\ud654 \ub9c8\uac10\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \u2014 6xxx \uc0ac\uc6a9<\/li>\n\n\n\n
      • \uc131\ud615\uc774 \uac15\ub3c4\ubcf4\ub2e4 \uc911\uc694\ud55c \uacbd\uc6b0 \u2014 5052 \ub610\ub294 5086\uc774 \ube44\uc6a9\uc774 \uc801\uace0 \uc131\ud615\uc774 \uc6a9\uc774<\/li>\n\n\n\n
      • \uc5f4\ucc98\ub9ac\ub9cc\uc774 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uac15\ub3c4\uac00 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud544\uc694\ud55c \uacbd\uc6b0 \u2014 \uc5f4\ucc98\ub9ac \uacc4\uc5f4\ub85c \uc804\ud658<\/li>\n<\/ul>\n\n\n\n

        5456\uc774 \uc0ac\uc6a9\ub418\ub294 \ubd84\uc57c<\/h2>\n\n\n\n

        \ud574\uc591 \ubc0f \uc870\uc120.<\/strong> \ucd08\uacc4\uc815, \uc791\uc5c5\uc120 \ubc0f \uace0\uc18d\uc815\uc758 \uc120\uccb4 \uc678\ud310, \uac11\ud310, \uaca9\ubcbd \ubc0f \uc0c1\ubd80 \uad6c\uc870\ubb3c\uc774 \ud575\uc2ec \uc751\uc6a9 \ubd84\uc57c\uc785\ub2c8\ub2e4. 5456\uc740 \uc911\ub7c9 \uc808\uac10\uc5d0 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud560 \uac00\uce58\uac00 \uc788\ub294 \uacf3\uc5d0\uc11c \uadf8 \uc704\uce58\ub97c \ud655\ubcf4\ud558\ub294\ub370, 5083 \ub300\ube44 \uac15\ub3c4 \uc5ec\uc720 \ub355\ubd84\uc5d0 \uc120\uccb4 \uc124\uacc4\uc790\uac00 \ub450\uaed8\ub97c \ucd94\uac00\ud558\ub294 \ub300\uc2e0 \uc904\uc77c \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uad6d\ubc29 \ubc0f \ubc29\ud638 \uad6c\uc870\ubb3c.<\/strong> \uad70\uc6a9 \ucc28\ub7c9\uc6a9 \uc7a5\uac11\ud310, \uad70\uc6a9 \uad50\ub7c9 \ubd80\ud488 \ubc0f \ubc29\ud3ed \uc870\ub9bd\uccb4\ub294 \uc5d0\ub108\uc9c0 \ud761\uc218\uc640 \ubc29\ud0c4 \uc131\ub2a5\uc744 \uacb0\ud569\ud558\uae30 \uc704\ud574 5456\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. MIL-DTL-46027\uc774 \uc774 \uc601\uc5ed\uc744 \ud3ec\uad04\ud558\ub294 \uc0ac\uc591\uc774\uba70, \uc0c1\uc6a9 \ud45c\uc900\uc744 \ub118\uc5b4\uc11c\ub294 \uc790\uccb4 \uc870\uc9c8 \uc0c1\ud0dc \ubc0f \uc2dc\ud5d8 \uc694\uac74\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uc555\ub825 \uc6a9\uae30 \ubc0f \uc911\uc6a9\uc811 \uad6c\uc870\ubb3c.<\/strong> 5456\uc740 \uc6a9\uc811 \uc811\ud569\ubd80 \uac74\uc804\uc131\uc774 \uc124\uacc4\ub97c \uc9c0\ubc30\ud558\ub294 \uc800\uc7a5 \ud0f1\ud06c, \uc555\ub825 \uc6a9\uae30 \ubc0f \ub300\ud615 \uc6b4\uc1a1 \ud504\ub808\uc784\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc811\ud569 \ud6a8\uc728\uc740 \ud56d\uc0c1 H116 \ubaa8\uc7ac \uc218\uce58\uac00 \uc544\ub2cc \uc5b4\ub2d0\ub9c1\ub41c \uc5f4\uc601\ud5a5\ubd80 \ud2b9\uc131\uc73c\ub85c\ubd80\ud130 \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uadf9\uc800\uc628 \ubc0f \ud574\uc591 \uc11c\ube44\uc2a4.<\/strong> \ud0c4\uc18c\uac15\uacfc \ub2ec\ub9ac 5xxx \ud569\uae08\uc740 \uc628\ub3c4\uac00 \ub0ae\uc544\uc838\ub3c4 \uc5f0\uc131-\ucde8\uc131 \uc804\uc774\ub97c \uacaa\uc9c0 \uc54a\uc73c\uba70, \uac15\ub3c4\uc640 \uc5f0\uc2e0\uc728 \ubaa8\ub450 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c 5456\uc740 \uadf9\uc800\uc628 \ud0f1\ud06c\uc640 \ud55c\ub7ad \uae30\ud6c4\uc5d0 \ub178\ucd9c\ub418\ub294 \ud574\uc591 \uad6c\uc870\ubb3c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uc7a5\uc810 \ubc0f \ud55c\uacc4 \uc694\uc57d<\/h2>\n\n\n\n
        \uce58\uc218<\/th>\uc774\uc810<\/th>\uc81c\ud55c \uc0ac\ud56d<\/th><\/tr><\/thead>
        \ud798<\/td>\uc77c\ubc18\uc801\uc778 5xxx \ud569\uae08 \uc911 \uc81c\uc870 \uc0c1\ud0dc(as-fabricated) \ucd5c\uace0 \uac15\ub3c4<\/td>\uc774\ub97c \ub354 \ub192\uc774\uae30 \uc704\ud55c \uc5f4\ucc98\ub9ac \uacbd\ub85c\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc74c<\/td><\/tr>
        \ub0b4\uc2dd\uc131<\/td>H116\/H321 \uc790\uaca9\uc73c\ub85c \uc6b0\uc218\ud55c \ud574\uc218 \uc131\ub2a5<\/td>\ud574\ub2f9 \uc870\uc9c8(temper)\uc774 \ud544\uc218\uc774\uba70, H112\ub294 \ub0b4\uc2dd\uc131 \uc790\uaca9\uc774 \uc5c6\uc74c<\/td><\/tr>
        \uc628\ub3c4<\/td>\uadf9\uc800\uc628\uc744 \ud3ec\ud568\ud55c \uc800\uc628 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc548\uc815\uc801<\/td>\ubbfc\uac10\ud654(sensitization)\ub85c \uc778\ud574 \uc57d 65 \u00b0C \uc774\uc0c1\uc5d0\uc11c \uc0ac\uc6a9 \ubd88\uac00<\/td><\/tr>
        \uc6a9\uc811\uc131<\/td>\uc77c\uce58\ud558\ub294 \ud544\ub7ec\ub85c MIG \ubc0f TIG \uc6a9\uc811\uc774 \uae68\ub057\ud558\uac8c \uc774\ub8e8\uc5b4\uc9d0<\/td>\uc5f4\uc601\ud5a5\ubd80(HAZ)\uac00 O \uc0c1\ud0dc\ub85c \uc5b4\ub2d0\ub9c1\ub418\uc5b4 \uc57d 35\u201345% \ud56d\ubcf5 \uac15\ub3c4 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud558\uba70, \uc774\ub294 \uc601\uad6c\uc801\uc784<\/td><\/tr>
        \uac00\uc6a9\uc131<\/td>\ud574\uc591 \uc804\ubb38 \uc81c\uac15\uc18c \ubc0f \uc7ac\uace0\uc5c5\uccb4\uc5d0\uc11c \uacf5\uae09<\/td>5083\ubcf4\ub2e4 \uacf5\uae09\ub9dd\uc774 \uc587\uace0 \ub9ac\ub4dc \ud0c0\uc784\uc774 \uae40<\/td><\/tr>
        \ube44\uc6a9<\/td>\uac15\ub3c4\ub85c \uc778\ud574 \ub450\uaed8\ub97c \uc904\uc77c \uc218 \uc788\ub294 \uacbd\uc6b0\uc5d0 \uc815\ub2f9\ud654\ub428<\/td>\ud0ac\ub85c\uadf8\ub7a8\ub2f9 \uac00\uaca9\uc774 \ub192\uace0 \uc885\uc885 \uad00\uc138\uc0c1 \uc870\uc9c8 \uc694\uac74\uc774 \uc788\uc74c<\/td><\/tr>
        \uc131\ud615\uc131<\/td>O \ubc0f H111 \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5 \uac00\ub2a5<\/td>H116\/H321\uc740 \ub113\uc740 \uad7d\ud798 \ubc18\uacbd\uacfc \uc2e0\uc911\ud55c \ub0c9\uac04 \uac00\uacf5\uc774 \ud544\uc694<\/td><\/tr>
        \ubaa8\uc591<\/td>\ub3c4\uc7a5 \ub610\ub294 \ucf54\ud305\uacfc \ud568\uaed8 \uc0ac\uc6a9 \uac00\ub2a5<\/td>\ud68c\uc0c9\uc73c\ub85c \uc544\ub178\ub2e4\uc774\uc9d5\ub418\uba70, 6063\uacfc \ubc1d\uae30\ub97c \ub9de\ucd9c \uc218 \uc5c6\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        5456 \uc18c\uc2f1: \ubb34\uc5c7\uc744 \uc9c0\uc815\ud574\uc57c \ud558\ub294\uac00<\/h2>\n\n\n\n

        \ub2e4\uc74c \ud56d\ubaa9\uc744 \ud3ec\ud568\ud55c 5456 \ubb38\uc758\ub294 \ucc98\uc74c\ubd80\ud130 \uc62c\ubc14\ub978 \uac00\uaca9\uc73c\ub85c \ud68c\uc2e0\ub429\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uac80\uc0ac\ub97c \ud1b5\uacfc\ud558\uc9c0 \ubabb\ud560 \uc790\uc7ac\uc5d0 \ub300\ud574 \ub354 \uc800\ub834\ud55c \uacac\uc801\uc774 \ub3cc\uc544\uc635\ub2c8\ub2e4:<\/p>\n\n\n\n

        \uc0ac\uc591 \ud56d\ubaa9<\/th>\uba85\uc2dc\ud574\uc57c \ud560 \uc0ac\ud56d<\/th>\uacac\uc801\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc774\uc720<\/th><\/tr><\/thead>
        \uc131\uc9c8<\/td>\ud574\uc218\uc5d0 \uc811\ucd09\ud558\ub294 \ubaa8\ub4e0 \uac83\uc5d0\ub294 H116 \ub610\ub294 H321<\/td>\ub0b4\uc2dd\uc131 \uc2dc\ud5d8\ub41c \ud6c4\ud310\uc740 H112\ubcf4\ub2e4 \ube44\uc308<\/td><\/tr>
        \ud45c\uc900<\/td>\ud574\uc591\uc6a9\uc740 ASTM B928, \uc77c\ubc18 \uc81c\ud488 \ud615\ud0dc\ub294 B209<\/td>\uac01\uac01 \ub2e4\ub978 \uc2dc\ud5d8 \uc694\uac74\uc744 \uac00\uc9d0<\/td><\/tr>
        \ub450\uaed8 \ubc94\uc704<\/td>\uad00\ub828 \ubc94\uc704\uc5d0 \ub530\ub77c \uae30\uacc4\uc801 \ucd5c\uc18c\uac12\uc774 \ubcc0\uacbd\ub428<\/td>\ub450\uaed8\uac00 \uc99d\uac00\ud558\uba74 \ucd5c\uc18c\uac12\uc774 \ub0ae\uc544\uc9d0<\/td><\/tr>
        \ubc15\ub9ac(Exfoliation) \/ IGC \uc2dc\ud5d8<\/td>\ubd80\ud488\uc774 \ud574\uc218\uc5d0 \uc811\ucd09\ud558\ub294 \uacbd\uc6b0 \ud544\uc218<\/td>B928\uc740 \u2264PB \ubc0f \u226415 mg\/cm\u00b2\ub97c \uc694\uad6c<\/td><\/tr>
        \uc778\uc99d\uc11c<\/td>MTC \ud544\uc218; \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc9c0\uc815\ud55c \uacbd\uc6b0 SGS \uc2dc\ud5d8<\/td>\ucd94\uc801\uc131\uc740 \ub0a9\ud488\ubb3c\uc758 \uc77c\ubd80<\/td><\/tr>
        \ud615\ud0dc \ubc0f \ud06c\uae30<\/td>\ud6c4\ud310, \ubc15\ud310, \ubd09\uc7ac, \uad00\uc7ac \ub610\ub294 \ud504\ub85c\ud30c\uc77c\uacfc \uce58\uc218<\/td>\uc555\uc5f0 \uacf5\uc815 \uacbd\ub85c \ubc0f \ub9ac\ub4dc \ud0c0\uc784\uc744 \uacb0\uc815<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        Linsy\ub294 \ud6c4\ud310, \ubc15\ud310, \ubd09\uc7ac, \uad00\uc7ac \ubc0f \uc555\ucd9c \ud504\ub85c\ud30c\uc77c \ud615\ud0dc\ub85c 5456\uc744 \uacf5\uae09\ud558\uba70, \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c O, H111, H112, H116 \ubc0f H321 \uc870\uc9c8\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud6c4\ud310 \ubc94\uc704 \uacf5\uae09\uc740 \ub450\uaed8 6 mm\uc5d0\uc11c 120 mm\uae4c\uc9c0\uc774\uba70, \ubc15\ud310 \ubc0f \ucf54\uc77c\uc740 \uc57d 0.5 mm\uae4c\uc9c0 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uae30\ud0c0 \ud06c\uae30\ub294 \uc8fc\ubb38 \uc0ac\uc591\uc5d0 \ub530\ub77c \ub17c\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ucd9c\ud558\ub294 \uc870\uc131 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ubb38\uc11c\ud654\ud55c \uc81c\uac15\uc18c \uc2dc\ud5d8 \uc131\uc801\uc11c(MTC)\uc640 \ud568\uaed8 \ucd9c\uace0\ub418\uba70, \ud654\ud559, \uae30\uacc4, \ucd08\uc74c\ud30c \ubc0f \uce58\uc218 \uac80\uc0ac\ub97c \ud3ec\ud568\ud55c \uc81c3\uc790 SGS \ubcf4\uace0\uc11c\ub97c \uc694\uccad \uc2dc \uc900\ube44\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0dd\uc0b0\uc740 ISO 9001, ISO 14001 \ubc0f ISO 45001 \uc2dc\uc2a4\ud15c\uc5d0 \ub530\ub77c \uc6b4\uc601\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

        \ube44\uc7ac\uace0 \ud488\ubaa9\uc758 \ub9de\ucda4 \ud06c\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud569\uae08, \uce58\uc218, \uac00\uacf5 \ubc0f \uc8fc\ubb38 \ubcf5\uc7a1\uc131\uc5d0 \ub530\ub77c 10\u201360\uc77c\uc774 \uc18c\uc694\ub418\uba70, \uc800MOQ \ub9de\ucda4 \uc0dd\uc0b0\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc0ac\ub0b4 \uc9c0\uc6d0\uc740 CNC \uac00\uacf5, MIG \ubc0f TIG \uc6a9\uc811, \ub808\uc774\uc800 \uc808\ub2e8, \uc544\ub178\ub2e4\uc774\uc9d5 \ubc0f \ud3f4\ub9ac\uc2f1\uc744 \ud3ec\ud568\ud55c \ud45c\uba74 \ucc98\ub9ac\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uacb0\ub860<\/h2>\n\n\n\n

        5456\uc740 \ub3d9\uc77c\ud55c \ucf54\ub4dc \ucd5c\uc18c\uac12\uc5d0\uc11c 5083-H116 \ub300\ube44 \uc57d 40 MPa\uc758 \ucd94\uac00 \uac15\ub3c4\ub97c \uc5bb\uc73c\uba70, \uadf8 \ub300\uac00\ub85c \ub450 \uac00\uc9c0 \uc5c4\uaca9\ud55c \uc870\uac74\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4: \ud574\uc218\uc5d0 \uc811\ucd09\ud558\ub294 \ubaa8\ub4e0 \uac83\uc5d0\ub294 \uc870\uc9c8\uc774 H116 \ub610\ub294 H321\uc774\uc5b4\uc57c \ud558\uace0, \uad6c\uc870\ubb3c\uc740 \uc57d 65 \u00b0C \uc774\ud558\ub97c \uc720\uc9c0\ud574\uc57c \ud558\uba70 \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 5454\ub85c \uc804\ud658\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0 \uaddc\uce59\uc774 5456 \ud504\ub85c\uc81d\ud2b8\uac00 \uc798\ubabb\ub418\ub294 \uc9c0\uc810\uc774\uba70, \uacac\uc801 \ub2e8\uacc4\uc5d0\uc11c \uc81c\uacf5\ub418\ub294 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\ub294 \uc5b4\ub290 \uac83\ub3c4 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        Linsy Aluminum\uc740 \ubc14\ub85c \uadf8 \uacbd\uacc4\uc5d0\uc11c \uc791\uc5c5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 O, H111, H112, H116 \ubc0f H321 \uc0c1\ud0dc\uc758 \ud6c4\ud310, \ubc15\ud310, \ubd09\uc7ac, \uad00\uc7ac \ubc0f \ud504\ub85c\ud30c\uc77c \uc804\ubc18\uc5d0 \uac78\uccd0 5456\uc744 \uacf5\uae09\ud558\uba70, \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 \ub300\ud574 \uc81c\uac15\uc18c \uc2dc\ud5d8 \uc131\uc801\uc11c\ub97c \ubc1c\ud589\ud558\uace0 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc81c3\uc790 \uac80\uc99d\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc120\ud0dd\uc801 SGS \ubcf4\uace0\uc11c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0ac\uc6a9 \uc628\ub3c4\ub098 \uc870\uc9c8\uc774 \uc124\uacc4\uc5d0 \uc801\ud569\ud55c\uc9c0\uc5d0 \ub300\ud574 \uc758\ubb38\uc774 \uc788\ub294 \uacbd\uc6b0 \ub3c4\uba74\uacfc \uc6b4\uc804 \uc870\uac74\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \ubc1c\uc8fc \uc804\uc5d0 \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0 \uc2e4\uc81c\ub85c \uae30\uc7ac\ud574\uc57c \ud560 \uc0ac\uc591\uc744 \ud655\uc778\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n

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

        5456\uc740 5083\ubcf4\ub2e4 \uac15\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n

        \uc608, \ucf54\ub4dc \ucd5c\uc18c\uac12\uc5d0\uc11c \uc720\uc6a9\ud55c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. ASTM B928\uc740 5456-H116\uc744 \uc778\uc7a5 315 MPa, \ud56d\ubcf5 230 MPa\ub85c \uaddc\uc815\ud558\uba70, 5083-H116\uc740 275 MPa \ubc0f 215 MPa\uc774\ubbc0\ub85c \ub3d9\uc77c \ub450\uaed8 \ubc94\uc704\uc5d0\uc11c \uc57d 40 MPa \uc778\uc7a5 \ubc0f 15 MPa \ud56d\ubcf5\uc758 \ucc28\uc774\uc785\ub2c8\ub2e4. \ub2e8\uc810\uc740 \uacf5\uae09\uc785\ub2c8\ub2e4: 5083\uc740 \ud6e8\uc52c \uad11\ubc94\uc704\ud558\uac8c \uc7ac\uace0\uac00 \uc788\uc73c\uba70, \ud574\uc591 \uc11c\ube44\uc2a4 \uc2e4\uc801\uc774 \ub354 \ub9ce\uc740 \uc120\ubc15\uc5d0 \uac78\uccd0 \ubb38\uc11c\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uc65c 5456\uc758 \ud55c\uacc4\uac00 65 \u00b0C\ub85c \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n

        \ub9c8\uadf8\ub124\uc298\uc774 \uc57d 3% \uc774\uc0c1\uc778 \uacbd\uc6b0, \uc57d 65 \u00b0C \uc774\uc0c1\uc5d0\uc11c \uc7a5\uae30\uac04 \ub178\ucd9c\ub418\uba74 \uc6a9\ud574\ub41c \ub9c8\uadf8\ub124\uc298\uc774 \uc6a9\uc561\uc5d0\uc11c \ube60\uc838\ub098\uc640 \uacb0\uc815\ub9bd\uacc4\ub97c \ub530\ub77c \ubca0\ud0c0 \uc0c1\uc73c\ub85c \uc11d\ucd9c\ub429\ub2c8\ub2e4. \uc774\ub294 \uacb0\uc815\ub9bd \uc0ac\uc774\uc5d0 \uc591\uadf9 \uacbd\ub85c\ub97c \ub9cc\ub4e4\uc5b4 \uc785\uacc4 \ubd80\uc2dd, \ubc15\ub9ac \ubc0f \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc758 \uac00\ub2a5\uc131\uc744 \uc5f4\uc5b4\uc90d\ub2c8\ub2e4. 5456\uc740 \uc5f4\ucc98\ub9ac\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc77c\ub2e8 \ubc1c\uc0dd\ud558\uba74 \uc0c1\ud0dc\ub97c \ub418\ub3cc\ub9b4 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c4, \uac00\uc5f4 \ud0f1\ud06c \ub610\ub294 \ubc30\uae30 \ubc30\uad00 \uadfc\ucc98\uc758 \ubd80\ud488\uc774 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ub300\uc0c1\uc774\uba70, \ud574\ub2f9 \uc601\uc5ed\uc5d0\uc11c\ub294 5454\uac00 \ud45c\uc900 \ub300\uccb4\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

        \ud574\uc218\uc5d0 \ub178\ucd9c\ub418\ub294 \uc120\uccb4 \ud6c4\ud310\uc5d0\ub294 \uc5b4\ub5a4 \uc870\uc9c8\uc744 \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n\n\n\n

        ASTM B928\uacfc \ud568\uaed8 H116 \ub610\ub294 H321\uc744 \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624. \ub458 \ub2e4 \ubca0\ud0c0 \uc0c1 \uc785\uc790\uac00 \uacb0\uc815\ub9bd\uacc4\uc5d0\uc11c \uc5f0\uc18d \ud53c\ub9c9\uc744 \ud615\uc131\ud558\ub3c4\ub85d \ub450\ub294 \ub300\uc2e0 \uacb0\uc815\ub9bd \ub0b4\ubd80\uc5d0 \ubd84\uc0b0\ub418\ub3c4\ub85d \uc548\uc815\ud654 \ucc98\ub9ac\ub97c \ubc1b\uc73c\uba70, B928\uc740 PB \uc774\uc0c1\uc758 \ubc15\ub9ac \uc2dc\ud5d8\uacfc 15 mg\/cm\u00b2\uc758 \uc785\uacc4 \uc9c8\ub7c9 \uc190\uc2e4 \ud55c\uacc4\ub85c \uacb0\uacfc\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4. H112\ub294 \ud574\ub2f9 \uc790\uaca9 \ubc94\uc704 \ubc16\uc774\uba70 \uc5fc\uc218 \uc811\ucd09\uc5d0\uc11c \ub300\uccb4\uc7ac\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

        5456 \uc6a9\uc811 \ud6c4 \uac15\ub3c4\ub294 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/h3>\n\n\n\n

        \uc5f4\uc601\ud5a5\ubd80\ub294 O \uc0c1\ud0dc\ub85c \ub2e4\uc2dc \uc5b4\ub2d0\ub9c1\ub418\uc5b4 \uadf8\ub300\ub85c \uc720\uc9c0\ub418\ub294\ub370, \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\ub85c \ubcc0\ud615 \uacbd\ud654\ub97c \ubcf5\uc6d0\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. 5456 \ubaa8\uc7ac \uc704\uc758 ER5556 \uc6a9\ucc29 \uae08\uc18d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\uc7a5 280\u2013310 MPa \ubc0f \ud56d\ubcf5 130\u2013165 MPa\ub97c \uc81c\uacf5\ud558\uba70, H116 \ubaa8\uc7ac\uc758 \uc57d 255 MPa \ud56d\ubcf5\uacfc \ub300\ube44\ub418\uc5b4 \uc6a9\uc811\ubd80 \uadfc\ucc98\uc5d0\uc11c 35\u201345% \uac10\uc18c\uc785\ub2c8\ub2e4. AWS D1.2 \ud5c8\uc6a9 \uc751\ub825\uc740 \uc774\ubbf8 \uc774\ub97c \uc804\uc81c\ub85c \ud558\ubbc0\ub85c, \uc811\ud569\ubd80\ub294 \uc9c0\uc815\ub41c \uc870\uc9c8\uc774 \uc544\ub2cc \uc5b4\ub2d0\ub9c1\ub41c HAZ \uac12\uc5d0 \ub9de\uac8c \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

        Can 5456 be anodized?<\/h3>\n\n\n\n

        Yes, but it does not produce the finish most people expect. Like all 5xxx alloys it anodizes to a muted grey rather than a bright surface, and it will not colour-match a 6063 extrusion. Where appearance matters, that needs to be agreed before ordering, or captured through paint and coating instead.<\/p>","protected":false},"excerpt":{"rendered":"

        What Is 5456 Aluminum? 5456 is a wrought aluminum-magnesium alloy in the 5xxx series, with 4.7\u20135.5% magnesium replacing solid-solution strengthening where heat treatment would otherwise go. It is non-heat-treatable, so every extra megapascal comes from strain hardening and alloy content rather than from a quench-and-age cycle. Manganese adds toughness and chromium controls grain structure, which […]<\/p>\n","protected":false},"author":1,"featured_media":10613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"5456 Aluminum: Properties, Tempers, and Marine Applications","_seopress_titles_desc":"A practical 5456 aluminum guide: mechanical properties by temper, why H116 and H321 matter for seawater, welding filler choice, and comparisons with 5083.","_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":[177],"tags":[],"class_list":["post-8859","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8859","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=8859"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8859\/revisions"}],"predecessor-version":[{"id":10619,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8859\/revisions\/10619"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media\/10613"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media?parent=8859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/categories?post=8859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/tags?post=8859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}