{"id":6813,"date":"2024-11-06T03:57:56","date_gmt":"2024-11-06T03:57:56","guid":{"rendered":"https:\/\/premiumalu.com\/mastering-7075-t651-aluminum-alloy-a-comprehensive-guide\/"},"modified":"2026-09-13T06:59:18","modified_gmt":"2026-09-13T06:59:18","slug":"%eb%a7%88%ec%8a%a4%ed%84%b0%eb%a7%81-7075-t651-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88-%ec%a2%85%ed%95%a9-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/ko\/mastering-7075-t651-aluminum-alloy-a-comprehensive-guide\/","title":{"rendered":"7075-T651 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc"},"content":{"rendered":"

7075-T651\uc740 7075\uc758 \ucd5c\uace0 \uac15\ub3c4, \uc751\ub825 \uc644\ud654 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc785\ub2c8\ub2e4 \u2014 \ubd80\ud488\uc774 \uac15\ucca0\uc5d0 \uc900\ud558\ub294 \ud558\uc911\uc744 \ud6e8\uc52c \uac00\ubcbc\uc6b4 \ubb34\uac8c\ub85c \uacac\ub38c\uc57c \ud560 \ub54c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc120\ud0dd\ud558\ub294 \uc54c\ub8e8\ubbf8\ub284 \ub4f1\uae09\uc785\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 T651 \uba85\uce6d\uc758 \uc758\ubbf8, \uc2e4\uc81c \uc218\uce58, T6 \ubc0f \ub0b4\uc2dd\uc131 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc640\uc758 \ube44\uad50, \uadf8\ub9ac\uace0 \uadf8 \uac15\ub3c4\uac00 \ube5b\uc744 \ubc1c\ud558\ub294 \ubd84\uc57c\ub97c \ub2e4\ub8e8\ubbc0\ub85c, T651\uc758 \ucd5c\uace0 \uac15\ub3c4\uc640 \uac00\uacf5 \uc548\uc815\uc131\uc774 \ub0b4\uc2dd\uc131 \ubc0f \uc811\ud569 \ud55c\uacc4\ub97c \uac10\uc218\ud560 \uac00\uce58\uac00 \uc788\ub294\uc9c0 \ud310\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

7075 \uc54c\ub8e8\ubbf8\ub284\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n

7075\uc740 \uc544\uc5f0, \ub9c8\uadf8\ub124\uc298, \uad6c\ub9ac\ub97c \uae30\ubc18\uc73c\ub85c \ud558\ub294 7xxx\uacc4 \ud569\uae08\uc73c\ub85c, MgZn\u2082 \uc11d\ucd9c\ubb3c\uc774 \uc8fc\uc694 \uac15\ud654\uc0c1\uc774\uba70, \uc11d\ucd9c \uacbd\ud654\ub97c \ud1b5\ud574 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \uc804\uc2e0 \uc54c\ub8e8\ubbf8\ub284\uc774 \ub530\ub77c\uc62c \uc218 \uc5c6\ub294 \uc218\uc900\uc758 \uac15\ub3c4\ub97c \uc5bb\uc5b4 \uace0\ud558\uc911, \uc911\ub7c9 critical \uad6c\uc870\ubb3c\uc5d0\uc11c \ub3c5\ubcf4\uc801\uc778 \uc704\uce58\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc774 \ucd5c\ub300 \uac15\ub3c4\ub294 \uc774 \ud569\uae08\uc774 \uc5bb\uace0\uc790 \ud558\ub294 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uc758 \uacb0\uacfc\uc774\uc9c0\ub9cc, \uac15\ub3c4\ub97c \ub192\uc774\ub294 \ub3d9\uc77c\ud55c \uc544\uc5f0-rich, \uad6c\ub9ac \ud568\uc720 \ud654\ud559 \uc870\uc131\uc774 7075\uc758 \ub0b4\uc2dd\uc131\uc744 \ub0ae\ucd94\uace0 \uc6a9\uc735 \uc6a9\uc811\uc744 \uc0ac\uc2e4\uc0c1 \ubd88\uac00\ub2a5\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \uac15\ub3c4\uc758 \ub300\uac00\ub294 \uc881\uc740 \uac00\uacf5 \uc708\ub3c4\uc6b0\uc785\ub2c8\ub2e4: 7075\ub294 \ubd80\uc2dd\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud574\uc57c \ud558\uace0 \uc6a9\uc811\uc774 \uc544\ub2cc \uccb4\uacb0\ub85c \uc811\ud569\ud574\uc57c \ud558\uba70, \uc120\ud0dd\ud558\ub294 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0 \ub530\ub77c \uac00\uacf5 \ubd80\ud488\uc774 \uc9c0\ub2c8\ub294 \uc794\ub958 \uc751\ub825\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \ubc14\ub85c \uc774 \uc794\ub958 \uc751\ub825 \ubb38\uc81c \u2014 \uadf8\ub9ac\uace0 \ub300\ub7c9 \uac00\uacf5 \ud6c4 \ubd80\ud488\uc5d0 \uce58\uc218 \uc548\uc815\uc131\uc774 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80 \u2014 \uac00 T651 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\ub97c \uc815\ubc00 \uc791\uc5c5\uc758 \uae30\ubcf8 \uc120\ud0dd\uc73c\ub85c \ub9cc\ub4dc\ub294 \uc774\uc720\uc774\uba70, \uc774\ub294 \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

T651 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc758 \uc774\ud574<\/h2>\n\n\n\n

\u201cT651\u201d\uc740 \uc7ac\ub8cc\uac00 \uc6a9\uccb4\ud654 \uc5f4\ucc98\ub9ac, \uae09\ub7ad, \uc778\uc7a5\uc5d0 \uc758\ud55c \uc751\ub825 \uc644\ud654, \uadf8\ub9ac\uace0 \uc778\uacf5 \uc2dc\ud6a8 \ucc98\ub9ac\ub418\uc5c8\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud569\uae08\uc744 \uac00\uc5f4\ud558\uc5ec Zn\/Mg\/Cu\ub97c \uace0\uc6a9\uccb4\ub85c \uc6a9\ud574\uc2dc\ud0a4\uace0, \uae09\ub7ad\ud558\uc5ec \uacfc\ud3ec\ud654 \uc0c1\ud0dc\ub85c \ud3ec\uc9d1\ud558\uba70, 1\u20133% \uc778\uc7a5\ud558\uc5ec \ud310\uc7ac\uc5d0 \uace0\ucc29\ub41c \uae09\ub7ad \uc751\ub825\uc744 \uc644\ud654\ud55c \ub2e4\uc74c, \uc2dc\ud6a8 \uc628\ub3c4\uc5d0\uc11c \uc720\uc9c0\ud558\uc5ec MgZn\u2082 \uc11d\ucd9c\ubb3c\uc774 \ucd5c\uace0 \uac15\ub3c4\ub97c \ubc1c\ud604\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc778\uc7a5 \uacf5\uc815\uc774 T651\uc744 \uc77c\ubc18 T6\uc640 \uad6c\ubd84\ud558\ub294 \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \uc778\uc7a5\uc740 \ubaa8\ub4e0 \uae30\uacc4 \uac00\uacf5\uc790\uc5d0\uac8c \uc911\uc694\ud55c \ud55c \uac00\uc9c0 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4: \uc7ac\ub8cc\uac00 \uc81c\uac70\ub418\ub294 \uc21c\uac04 \ubd80\ud488\uc744 \uacf5\ucc28 \ubc16\uc73c\ub85c \ud280\uc5b4\ub098\uac00\uac8c \ud560 \uc794\ub958 \uc751\ub825\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub450\uaebc\uc6b4 7075 \ud310\uc7ac\uc5d0\uc11c \uae09\ub7ad\uc740 CNC \uac00\uacf5 \uc911 \uc644\uc131 \ubd80\ud488\uc744 \ubcc0\ud615\uc2dc\ud0ac \ub9cc\ud07c \ub192\uc740 \ub0b4\ubd80 \uc751\ub825\uc744 \ub0a8\uae30\uba70, T651\uc740 \uc774\ub97c \uc0ac\uc804\uc5d0 \uc644\ud654\ud558\uc5ec \uc808\uc0ad \ud6c4\uc5d0\ub3c4 \ubd80\ud488\uc774 \ud615\uc0c1\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub450\uaecd\uace0 \uac00\uacf5\ub41c \ud310\uc7ac\uc5d0 \ub300\ud55c \ud56d\uacf5\uc6b0\uc8fc \uaddc\uaca9\uc774 T6 \ub300\uc2e0 T651\uc744 \uc694\uad6c\ud558\ub294 \uc774\uc720\uac00 \ubc14\ub85c \uc5ec\uae30\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

7075\uc758 \ud654\ud559 \uc870\uc131\uc774 T651\uc744 \uc54c\ub8e8\ubbf8\ub284 \uac15\ub3c4 \uc21c\uc704 \ucd5c\uc0c1\uc704\uc5d0 \uc62c\ub9ac\ub294 \uc774\uc720\uc785\ub2c8\ub2e4 \u2014 \uc544\uc5f0(5.1\u20136.1%)\uc774 \uc8fc\uc694 \uac15\ud654 \uc6d0\uc18c\uc774\uace0, \ub9c8\uadf8\ub124\uc298\uc774 \uc11d\ucd9c \ubc18\uc751\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70, \uad6c\ub9ac\uac00 \uacbd\ub3c4\ub97c \ub354\ud558\uace0, \ud06c\ub86c(0.18\u20130.28%)\uc774 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \uc911 \uc5b4\ub290 \uac83\ub3c4 \uacf5\uc9dc\uac00 \uc544\ub2d9\ub2c8\ub2e4: \uad6c\ub9ac\ub294 \ub610\ud55c 6xxx \ud569\uae08 \ub300\ube44 \ub0b4\uc2dd\uc131\uc744 \ub0ae\ucd94\uba70, \uc774\uac83\uc774 \ubaa8\ub4e0 7075 \uc801\uc6a9 \ubd84\uc57c\uac00 \uc124\uacc4 \uc2dc \uac10\uc548\ud574\uc57c \ud558\ub294 \uc81c\uc57d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc18c<\/th>\uc77c\ubc18\uc801\uc778 \ubc94\uc704 (7075)<\/th><\/tr><\/thead>
\uc544\uc5f0(Zn)<\/td>5.1\u20136.1%<\/td><\/tr>
\ub9c8\uadf8\ub124\uc298(Mg)<\/td>2.1\u20132.9%<\/td><\/tr>
\uad6c\ub9ac(Cu)<\/td>1.2\u20132.0%<\/td><\/tr>
\ud06c\ub86c(Cr)<\/td>0.18\u20130.28%<\/td><\/tr>
\uc2e4\ub9ac\ucf58(Si)<\/td>\ucd5c\ub300 0.40%<\/td><\/tr>
\ucca0(Fe)<\/td>\ucd5c\ub300 0.50%<\/td><\/tr>
\ub9dd\uac04(Mn)<\/td>\ucd5c\ub300 0.30%<\/td><\/tr>
\ud2f0\ud0c0\ub284(Ti)<\/td>\ucd5c\ub300 0.20%<\/td><\/tr>
\uc54c\ub8e8\ubbf8\ub284(Al)<\/td>\uc794\uc561<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T651\uacfc T6\uc758 \ucc28\uc774<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

T6\uc640 T651\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \ucd5c\uace0 \uac15\ub3c4\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4 \u2014 T651\uc758 \uc778\uc7a5\uc740 \uae09\ub7ad \ud6c4 \uc2dc\ud6a8 \uc804\uc5d0 \uc774\ub8e8\uc5b4\uc9c0\ubbc0\ub85c \ucd5c\uc885 \uacbd\ub3c4\ub098 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ubcc0\ud654\uc2dc\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2ec\ub77c\uc9c0\ub294 \uac83\uc740 \uc794\ub958 \uc751\ub825\uc785\ub2c8\ub2e4: T651\uc740 \ud6e8\uc52c \uc801\uc740 \uc794\ub958 \uc751\ub825\uc744 \uc9c0\ub2c8\ubbc0\ub85c \ub300\ub7c9 \uac00\uacf5\ub41c \ud310\uc7ac\uac00 \ud3c9\ud0c4\ud558\uace0 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ubc18\uba74, T6\ub294 \uc7ac\ub8cc \uc81c\uac70\ub85c \ub0b4\ubd80 \uc751\ub825\uc774 \ubc29\ucd9c\ub418\uba74\uc11c \ubcc0\ud615\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc587\uc740 \ub2e8\uba74\uacfc \uacbd\ub7c9 \uac00\uacf5 \ubd80\ud488\uc5d0\ub294 T6\ub85c \ucda9\ubd84\ud558\uace0 \uc57d\uac04 \ub354 \uc800\ub834\ud569\ub2c8\ub2e4; \ub450\uaebc\uc6b4 \ud310\uc7ac, \uc9c0\uadf8, \uadf8\ub9ac\uace0 CNC \uc791\uc5c5 \ud6c4 tight \uacf5\ucc28\ub97c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \ubaa8\ub4e0 \ubd80\ud488\uc5d0\ub294 T651\uc774 \ub354 \uc548\uc804\ud55c \uaddc\uaca9\uc785\ub2c8\ub2e4. T651 \ub300 T6 \ubc0f \ub300 T73\uc758 \uc804\uccb4 \ubd84\uc11d\uc740 \uc544\ub798 \ube44\uad50\ud45c\uc5d0 \uc788\uc73c\uba70, \ub0b4\uc2dd\uc131 \uc911\uc2ec \ub300\uc548\uc740 \uc800\ud76c \uc790\ub8cc\uc5d0\uc11c \ub2e4\ub8f9\ub2c8\ub2e4. 7075-T73 \ud2b9\uc131 \uac00\uc774\ub4dc<\/a>.<\/p>\n\n\n\n

7075-T651 \uae30\uacc4\uc801 \ubb3c\uc131<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

7075-T651\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc7ac\uace0\ub418\ub294 \uc54c\ub8e8\ubbf8\ub284 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc \uc911 \uac00\uc7a5 \uac15\ud569\ub2c8\ub2e4 \u2014 \uc544\ub798 \uc218\uce58\ub294 \ud310\uc7ac, \ubd09\uc7ac, \ube14\ub85d\uc758 \uc804\ud615\uc801\uc778 \uac12\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc18d\uc131<\/th>\uc804\ud615\uac12 (7075-T651)<\/th><\/tr><\/thead>
\ubc00\ub3c4<\/td>2.81g\/cm\u00b3<\/td><\/tr>
\ucd5c\ub300 \uc778\uc7a5 \uac15\ub3c4<\/td>~572 MPa (83 ksi)<\/td><\/tr>
\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b)<\/td>~503 MPa (73 ksi)<\/td><\/tr>
\ud30c\ub2e8 \uc2e0\uc728<\/td>11%<\/td><\/tr>
\ud53c\ub85c \uac15\ub3c4<\/td>~160 MPa<\/td><\/tr>
\ube0c\ub9ac\ub12c \uacbd\ub3c4<\/td>\uc57d 150 HB<\/td><\/tr>
\ud0c4\uc131(\uc601) \uacc4\uc218<\/td>~71.7 GPa<\/td><\/tr>
\uc804\ub2e8 \uac15\ub3c4<\/td>~331 MPa<\/td><\/tr>
\uc5f4 \uc804\ub3c4\uc131<\/td>~130W\/m-K<\/td><\/tr>
\uc804\uae30 \uc804\ub3c4\uc131<\/td>~33% IACS<\/td><\/tr>
\uc5f4\ud33d\ucc3d \uacc4\uc218<\/td>23 \u00b5m\/m\u00b7K<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc57d 503 MPa\uc758 \ud56d\ubcf5 \uac15\ub3c4\uac00 \uac00\uc7a5 \uc911\uc694\ud55c \uc218\uce58\uc785\ub2c8\ub2e4: 6061-T6 \ud56d\ubcf5 \uac15\ub3c4\uc758 \uc57d 1.8\ubc30, 2024-T3\ubcf4\ub2e4 \uc57d 55% \ub192\uc73c\uba70, \uc774\uac83\uc774 7075\uac00 \ud56d\uacf5\uae30 \uae30\uccb4\uc640 \ud234\ub9c1\uc5d0\uc11c \uac15\ucca0\uc744 \ub300\uccb4\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \uadf8 \uac15\ub3c4\uc758 \ub300\uac00\ub294 \ub0b4\uc2dd\uc131\uacfc \uc811\ud569 \ud2b9\uc131\uc785\ub2c8\ub2e4 \u2014 7075\ub294 \uc735\ud569 \uc6a9\uc811\uc774 \ubd88\uac00\ub2a5\ud558\uba70 \uc2b5\uae30\ub098 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c\ub294 \ud45c\uba74 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc57d 160 MPa\uc758 \ud53c\ub85c \uac15\ub3c4\ub294 \uc5ec\uc804\ud788 \ubc18\ubcf5 \ud558\uc911\uc744 \uc798 \uc9c0\uc9c0\ud558\uc9c0\ub9cc, \uc774 \ud569\uae08\uc740 6061\uacfc \uac70\uc758 \uac19\uc740 \uac15\uc131(\ud0c4\uc131\uacc4\uc218 ~71.7 GPa)\uc774\ubbc0\ub85c 7075\ub294 \ube44\uac15\ub3c4\uc5d0\uc11c \uc774\uae30\uba70 \uac15\uc131\uc5d0\uc11c \uc774\uae30\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud569\uae08 \uac04 \ube44\uad50\ub294 \uc800\ud76c \uc790\ub8cc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. 6061 vs 7075 \ube44\uad50 \uac00\uc774\ub4dc<\/a>.<\/p>\n\n\n\n

7075-T651\uc758 \uc0ac\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

7075-T651\uc740 \ucd5c\uace0 \uac15\ub3c4\uc640 \uac00\uacf5 \ud6c4 tight \uacf5\ucc28\uac00 \uc81c\uc791\uc744 \uc88c\uc6b0\ud558\uace0, \uc0ac\uc6a9\uc790\uac00 \ubd80\ud488\uc744 \ubd80\uc2dd\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uba70 \uccb4\uacb0\ub85c \uc811\ud569\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uadf8 \uc790\ub9ac\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. 6061\uacfc 6063\uc774 \ubc94\uc6a9\uc131\uacfc \ube44\uc6a9\uc5d0 \ub9e1\uaca8\ub454 \uc54c\ub8e8\ubbf8\ub284 \ubc94\uc704\uc758 \uace0\ud558\uc911, \uc815\ubc00 \uac00\uacf5 \uc601\uc5ed\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc815\ubc00 \uac00\uacf5 \uad6c\uc870\ubb3c<\/h3>\n\n\n\n

\ub0a0\uac1c \uc2a4\ud30c, \ub3d9\uccb4 \ud504\ub808\uc784, \uaca9\ubcbd, \ucc29\ub959 \uc7a5\uce58 \ubd80\ud488, \uac00\uacf5 \ud53c\ud305\uc740 \uc751\ub825 \uc644\ud654\ub41c \ud310\uc7ac\uac00 \uae4a\uc740 \ud3ec\ucf13 \ubc00\ub9c1 \uc911\uc5d0\ub3c4 \uacf5\ucc28\ub97c \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc5d0 T651\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uae08\ud615 \ubc0f \ud234\ub9c1 \uc81c\uc791\uc790\ub3c4 T651 \ud310\uc7ac\ub97c \ucc3e\uc2b5\ub2c8\ub2e4: \uae68\ub057\ud55c \ub9c8\uac10\uc73c\ub85c \uac00\uacf5\ub418\uace0, \uc18c\ub7c9 \uc0ac\ucd9c \ub610\ub294 \ube14\ub85c\uc6b0 \uae08\ud615\uc6a9\uc73c\ub85c \uc5f0\ub9c8\ub418\uba70, \uc7ac\ub8cc \uc81c\uac70 \ud6c4\uc5d0\ub3c4 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uac74\uc870\ud558\uace0 \ubcf4\ud638\ub418\uba70 \uac15\ub3c4\uac00 \uc911\uc694\ud55c \ud658\uacbd\uc785\ub2c8\ub2e4 \u2014 T651\uc758 \ucd5c\uace0 \uac15\ub3c4\uac00 \uc801\ud569\ud55c \ub3c4\uad6c\uc774\uace0 \uadf8 \ubd80\uc2dd \ubbfc\uac10\uc131\uc774 \ud569\uae08 \uc120\ud0dd\uc774 \uc544\ub2cc \ucf54\ud305\uc73c\ub85c \uad00\ub9ac\ub418\ub294 \ubc14\ub85c \uadf8\uacf3\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc131\ub2a5 \uc790\ub3d9\ucc28, \ubc29\uc704 \ubc0f \ud234\ub9c1<\/h3>\n\n\n\n

\ub808\uc774\uc2f1 \uc11c\uc2a4\ud39c\uc158 \uc554, \uc100\uc2dc \ud50c\ub808\uc774\ud2b8, \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5, \uc790\uc804\uac70 \ud504\ub808\uc784\uc740 \ucd5c\ub300 \ud558\uc911\uc5d0\uc11c \uc9c8\ub7c9\uc744 \uc904\uc774\uae30 \uc704\ud574 T651\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc29\uc704 \ubc0f \uc7a5\uac11 \uc801\uc6a9 \ubd84\uc57c\ub3c4 \ub3d9\uc77c\ud55c \ube44\uac15\ub3c4 \uc774\uc810\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uacf5\ud1b5\uc810\uc740 \uac00\uacf5, \ubcfc\ud2b8 \uccb4\uacb0 \ub610\ub294 \uc811\ucc29\ub418\ub294 \ubd80\ud488 \u2014 \uc6a9\uc811\uc774 \uc544\ub2cc \u2014 \uc774\uba70 \uc5fc\uc218 \ubd84\ubb34\uac00 \uc544\ub2cc \uacf5\uae30 \uc911\uc5d0\uc11c \uc791\ub3d9\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc778 \uc2b5\ub3c4, \ud574\uc591 \uc11c\ube44\uc2a4 \ub610\ub294 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 \ubaa8\ub4e0 \ubd80\ud488\uc5d0\ub294 T651\uc744 \ud53c\ud558\uc2ed\uc2dc\uc624; \uadf8\ub7ec\ud55c \uacbd\uc6b0\uc5d0\ub294 \uacfc\uc2dc\ud6a8 \ucc98\ub9ac\ub41c 7075-T73\/T7351 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc<\/a> \ub610\ub294 5xxx\/6xxx \ub4f1\uae09\uc73c\ub85c \ub0ae\ucd94\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

T651 \ub300 \uae30\ud0c0 7075 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc \u2014 \uc120\ud0dd \ubc29\ubc95<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

7075-T651\uc740 \ucd5c\uace0 \uac15\ub3c4, \uc751\ub825 \uc644\ud654 \uc635\uc158\uc785\ub2c8\ub2e4; \ub2e4\ub978 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\ub294 \uac15\ub3c4\ub97c \ub0b4\uc2dd\uc131 \ub610\ub294 \uc131\ud615\uc131\uacfc \uad50\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\uc9c8<\/th>\ucc98\ub9ac \ubc29\ubc95<\/th>UTS (MPa)<\/th>\ud56d\ubcf5 \uac15\ub3c4 (MPa)<\/th>SCC \uc800\ud56d\uc131<\/th>\ucd5c\uc0c1\uc758 \ub300\uc0c1<\/th>\ud53c\ud574\uc57c \ud560 \uacbd\uc6b0<\/th><\/tr><\/thead>
T651<\/td>\uc6a9\uccb4\ud654 + \uc778\uc7a5 + \uc2dc\ud6a8<\/td>~572<\/td>~503<\/td>\ubcf4\ud1b5<\/td>\uc815\ubc00 \uac00\uacf5 \ud310\uc7ac, \uc9c0\uadf8, \uac74\uc870 \uacf5\uae30 \uad6c\uc870\ubb3c<\/td>\uc2b5\uae30, \ud574\uc591 \ub610\ub294 \uc5fc\ud654\ubb3c \ub178\ucd9c<\/td><\/tr>
T6<\/td>\uc6a9\uccb4\ud654 + \uc2dc\ud6a8<\/td>~572<\/td>~503<\/td>\ubcf4\ud1b5<\/td>\uc77c\ubc18 \uace0\uac15\ub3c4, \uc587\uc740 \ub2e8\uba74<\/td>Tight \uacf5\ucc28 \uac00\uacf5 \ub450\uaebc\uc6b4 \ud310\uc7ac<\/td><\/tr>
T73 \/ T7351<\/td>\uc6a9\uccb4\ud654 + \uc2a4\ud2b8\ub808\uce58 + \uacfc\uc2dc\ud6a8<\/td>~505<\/td>~435<\/td>\uc6b0\uc218<\/td>\uc2b5\uae30\/\uc5fc\uc218 \ud56d\uacf5\uc6b0\uc8fc, \ud574\uc591 \uc778\uc811 \ubd80\ud488<\/td>\ucd5c\uace0 \uac15\ub3c4\uac00 \uc694\uad6c\ub428<\/td><\/tr>
T76 \/ T7651<\/td>\uc6a9\uccb4\ud654 + \uc778\uc7a5 + \uade0\ud615 \uacfc\uc2dc\ud6a8<\/td>~510<\/td>~420<\/td>Good<\/td>\ubc18\ub178\ucd9c \uc2a4\ud0a8, \uade0\ud615 \ud558\uc911 + \ub0b4\uc2dd\uc131<\/td>\ucd5c\ub300 \uac15\ub3c4\uac00 \uc694\uad6c\ub428<\/td><\/tr>
O<\/td>Annealed<\/td>~250<\/td>~110<\/td>Good<\/td>\uc131\ud615, \ube14\ub7ad\ud0b9, \uc2ec\ud55c \uad7d\ud798<\/td>\ubaa8\ub4e0 \ud558\uc911 \uc9c0\uc9c0 \uc6a9\ub3c4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T651\uc774 \uc62c\ubc14\ub978 \uc120\ud0dd\uc778 \uacbd\uc6b0<\/h3>\n\n\n\n

\ubd80\ud488\uc774 \ub450\uaebc\uc6b4 \ud310\uc7ac\uc5d0\uc11c \uac00\uacf5\ub418\uac70\ub098 \ub300\ub7c9 \uc7ac\ub8cc \uc81c\uac70 \ud6c4 tight \uacf5\ucc28\ub97c \uc720\uc9c0\ud574\uc57c \ud560 \ub54c T651\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624 \u2014 \uc778\uc7a5 \ub2e8\uacc4\uac00 \ubcc0\ud615\uc744 \ubc29\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ubd80\ud488\uc774 \uac74\uc870\ud558\uace0 \ubcf4\ud638\ub418\uba70 \uac15\ub3c4\uac00 \uc911\uc694\ud55c \ud658\uacbd(\uae30\uccb4 \ub0b4\ubd80 \uad6c\uc870, \ud234\ub9c1, \ub808\uc774\uc2a4 \ubd80\ud488)\uc5d0\uc11c \uc0ac\uc6a9\ub418\uc5b4 \ubd80\uc2dd\uc774 \ud569\uae08 \ub300\uccb4\uac00 \uc544\ub2cc \ucf54\ud305\uc73c\ub85c \uad00\ub9ac\ub420 \ub54c T651\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

\ub2e4\ub978 \ud15c\ud37c\uac00 \ub354 \uc801\ud569\ud55c \uacbd\uc6b0<\/h3>\n\n\n\n

\ubd80\ud488\uc774 \uc9c0\uc18d\uc801\uc778 \uc2b5\ub3c4, \uc5fc\uc218 \ubd84\ubb34 \ub610\ub294 \uc5fc\ud654\ubb3c\uc5d0 \ub178\ucd9c\ub418\uace0 \uc644\uc804\ud788 \ubcf4\ud638\ub420 \uc218 \uc5c6\uc744 \ub54c T73 \ub610\ub294 T7351\ub85c \uc62c\ub9ac\uc2ed\uc2dc\uc624 \u2014 \uc57d 12\u201315% \ud56d\ubcf5 \uac15\ub3c4\ub97c SCC \uc800\ud56d\uc131\uacfc \uad50\ud658\ud558\uba70, \uc774\ub294 \uc218\ubc31 \ubc30 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ubc18\ub178\ucd9c \uad6c\uc870\ubb3c\uc5d0\uc11c \uc801\uc808\ud55c \uac15\ub3c4\uc640 \ud5a5\uc0c1\ub41c \ub0b4\uc2dd\uc131 \ub458 \ub2e4 \ud544\uc694\ud560 \ub54c T76\/T7651\uc744 \ucc3e\uc73c\uc2ed\uc2dc\uc624. \uc735\ud569 \uc6a9\uc811\ub418\uac70\ub098 tight \ubc18\uacbd\uc73c\ub85c \uc131\ud615\ub418\uc5b4\uc57c \ud558\ub294 \ubaa8\ub4e0 \ubd80\ud488\uc5d0\ub294 7075\ub97c \uc644\uc804\ud788 \ub5a0\ub098\uc2ed\uc2dc\uc624: 6061-T6\uac00 \ud6e8\uc52c \uc798 \uc6a9\uc811\ub418\uace0 \uc131\ud615\ub429\ub2c8\ub2e4(\uc800\ud76c \uc790\ub8cc \ucc38\uc870 6061-T6 \uc644\uc804 \uac00\uc774\ub4dc<\/a>), \uadf8\ub9ac\uace0 O \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\ub9cc\uc774 \uc2ec\ud55c \uc131\ud615\uc5d0 \uc801\ud569\ud55c 7075 \uc0c1\ud0dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

7075-T651 \uc791\uc5c5 \u2014 \uc54c\uc544\uc57c \ud560 \uc0ac\ud56d<\/h2>\n\n\n\n
    \n
  • \uc808\uc0ad \uac00\uacf5.<\/strong> T651\uc740 \uac00\uacf5\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4 \u2014 \uace0\uc18d\uc73c\ub85c \uc808\uc0ad\ub418\uace0, \uc9e7\uc740 \ubd84\uc808 \uce69\uc744 \ud615\uc131\ud558\uba70, \uc778\uc7a5 \ub2e8\uacc4\uac00 \uc774\ubbf8 \uc794\ub958 \uc751\ub825\uc744 \uc81c\uac70\ud588\uae30 \ub54c\ubb38\uc5d0 \uacf5\ucc28\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 7075\uac00 CNC \ud310\uc7ac \ubc0f \uae08\ud615 \uc791\uc5c5\uc5d0 \uc778\uae30 \uc788\ub294 \uc774\uc720\uc785\ub2c8\ub2e4; \ub0a0\uce74\ub85c\uc6b4 \ucd08\uacbd \uacf5\uad6c\uc640 \ucda9\ubd84\ud55c \ub0c9\uac01\uc218 \ud750\ub984\uc744 \uc0ac\uc6a9\ud558\uace0, \ub354 \ub192\uc740 \uc774\uc1a1\uc5d0\uc11c 6061\ubcf4\ub2e4 \ub354 \ub098\uc740 \ud45c\uba74 \uc870\ub3c4\ub97c \uae30\ub300\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n
  • \uc6a9\uc811.<\/strong> 7075\ub294 \uc735\ud569 \uc6a9\uc811\uc5d0 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4 \u2014 \uc544\ud06c \uacf5\uc815\uc740 \uc5f4\uac04 \uade0\uc5f4\uc744 \uc77c\uc73c\ud0a4\uace0, \uc5f4\uc601\ud5a5\ubd80\ub97c 40\u201350% \uc5f0\ud654\uc2dc\ud0a4\uba70, \uc0ac\uc6a9 \uc911 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc744 \uc720\ubc1c\ud558\ub294 \uc794\ub958 \uc751\ub825\uc744 \ub0a8\uae41\ub2c8\ub2e4. \uad6c\uc870\uc801 \uc811\ud569\uc5d0\ub294 \ub9ac\ubcb3\ud305, \ubcfc\ud305 \ub610\ub294 \uc811\ucc29 \uc811\ud569\uc744 \uc124\uacc4\ud558\uc2ed\uc2dc\uc624; \uc6a9\uc811\uc774 \ubd88\uac00\ud53c\ud55c \uacbd\uc6b0 \ub9c8\ucc30 \uad50\ubc18 \uc6a9\uc811(FSW)\uc740 \ubaa8\uc7ac \uac15\ub3c4\uc758 90% \uc774\uc0c1\uc744 \uc720\uc9c0\ud558\uc9c0\ub9cc, 7075 \ud558\uc911 \uacbd\ub85c\uc758 \uc735\ud569 \uc218\ub9ac\ub294 \uc11c\ube44\uc2a4\uc5d0 \ubcf5\uadc0\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
  • \ub0b4\uc2dd\uc131.<\/strong> T651\uc740 \ub0b4\uc2dd\uc131\uc774 \ubcf4\ud1b5 \uc218\uc900\uc774\uba70 \ucd5c\uace0 \uc2dc\ud6a8 \uc0c1\ud0dc\uc5d0\uc11c SCC\uc5d0 \ubbfc\uac10\ud558\ubbc0\ub85c \ub178\ucd9c \ud45c\uba74\uc744 \ubcf4\ud638\ud558\uc2ed\uc2dc\uc624: \uc544\ub178\ub2e4\uc774\uc9d5(Type II \ub610\ub294 III), \ud06c\ub85c\uba54\uc774\ud2b8 \ubcc0\ud658 \ucf54\ud305(Alodine), \ud074\ub798\ub529 \ub610\ub294 \ub3c4\uc7a5. \ud574\uc591 \ub610\ub294 \uc5fc\ud654\ubb3c \uc11c\ube44\uc2a4\uc758 \ubaa8\ub4e0 \uac83\uc5d0\ub294 \ucf54\ud305\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \ub9d0\uace0 T73\/T7351\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n
  • \uc131\ud615\uc131.<\/strong> T651\uc740 \uc131\ud615\uc131\uc774 \ub098\uc058\uace0 tight \ubc18\uacbd \uad7d\ud798\uc5d0\uc11c \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4; \ud070 \uad7d\ud798 \ubc18\uacbd\uc744 \uc0ac\uc6a9\ud558\uace0 \uc2a4\ud504\ub9c1\ubc31\uc744 \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624. \uc2e4\uc81c \uc131\ud615\uc740 O \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0 \uc18d\ud558\uba70, \uc131\ud615 \ud6c4 \ubd80\ud488\uc744 T6 \ub610\ub294 T73\uc73c\ub85c \uc5f4\ucc98\ub9ac\ud569\ub2c8\ub2e4 \u2014 T651\uc744 \uc9c1\uc811 \uc131\ud615\ud558\ub824\uace0 \uae30\ub300\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\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>
    \uac15\ub3c4 \ub300 \uc911\ub7c9\ube44<\/td>\uc77c\ubc18 \uc54c\ub8e8\ubbf8\ub284 \uc911 \uac00\uc7a5 \ub192\uc74c (~503 MPa \ud56d\ubcf5)<\/td>6xxx \ub4f1\uae09\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \ube44\uc6a9<\/td><\/tr>
    \uac00\uacf5 \uc548\uc815\uc131<\/td>T651 \uc751\ub825 \uc644\ud654, CNC \ud6c4 \ud3c9\ud0c4 \uc720\uc9c0<\/td>T651\uc740 T6 \ub300\ube44 \uc778\uc7a5\/\uac00\uacf5 \ud504\ub9ac\ubbf8\uc5c4 \ubd80\ub2f4<\/td><\/tr>
    \ud53c\ub85c<\/td>~160 MPa\ub294 \ud56d\uacf5\uc6b0\uc8fc \ubc18\ubcf5 \ud558\uc911 \uc9c0\uc9c0<\/td>\ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c \uc751\ub825 \ubc1b\uc73c\uba74 SCC \uc704\ud5d8<\/td><\/tr>
    \ub0b4\uc2dd\uc131<\/td>\uac74\uc870\ud55c \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \ucf54\ud305\uacfc \ud568\uaed8 \uc0ac\uc6a9 \uc2dc \uad00\ub9ac \uac00\ub2a5<\/td>\ucd5c\uc120\uc758 \uacbd\uc6b0 \ubcf4\ud1b5 \uc218\uc900, 5xxx\/6xxx\uc640 \ub2ec\ub9ac \ubcf4\ud638\uac00 \ud544\uc694<\/td><\/tr>
    \uc6a9\uc811\uc131<\/td>\ube44\ud575\uc2ec \uc811\ud569\ubd80\uc5d0 FSW \uc801\uc6a9 \uac00\ub2a5<\/td>\uc735\uc811 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
    \uac00\uc6a9\uc131<\/td>\ud310\uc7ac, \ubd09\uc7ac, \ube14\ub85d \ud615\ud0dc\ub85c \uc7ac\uace0 \ubcf4\uc720<\/td>\ubc15\ubcbd \ubc0f \ud2b9\uc218 \uc555\ucd9c\uc7ac\ub294 \ub35c \uc77c\ubc18\uc801<\/td><\/tr>
    SCC \uc800\ud56d\uc131<\/td>\uac74\uc870\ud558\uace0 \ubcf4\ud638\ub41c \ubd80\ud488\uc5d0 T651 \uc0c1\ud0dc\ub85c \uc591\ud638<\/td>\ucd5c\uace0 \uc2dc\ud6a8 \uc0c1\ud0dc\ub294 \uc2b5\ud55c \ud658\uacbd\uc5d0\uc11c T73\/T7351 \ud544\uc694<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

    \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub294 \uba85\ud655\ud569\ub2c8\ub2e4: 7075-T651\uc740 \uc7ac\uace0 \uc54c\ub8e8\ubbf8\ub284 \uc911 \ucd5c\uace0\uc758 \uac15\ub3c4\uc640 \uc815\ubc00 \ubd80\ud488\uc758 \uacf5\ucc28\ub97c \uc720\uc9c0\ud558\ub294 \uac00\uacf5 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \ubd80\uc2dd \ubc29\uc9c0\uc640 \uccb4\uacb0(\uc6a9\uc811 \ubd88\uac00) \uc811\ud569\ubd80\uac00 \ud544\uc218\uc774\uba70, \uc2b5\ud558\uac70\ub098 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c\ub294 \uc798\ubabb\ub41c \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubd80\ud488\uc774 \uac00\uacf5\ub418\uace0 \ud558\uc911\uc774 \uc911\uc694\ud558\uba70 \ubcf4\ud638\ub418\ub294 \uacbd\uc6b0 \uc120\ud0dd\ud558\uace0, \ubd80\uc2dd\uc774 \ubb38\uc81c\ub418\ub294 \uacbd\uc6b0 T73\/T7351\uc744, \uc6a9\uc811\uc774\ub098 \uc131\ud615\uc774 \uc81c\uc791\uc744 \uacb0\uc815\ud558\ub294 \uacbd\uc6b0 6061\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

    \uc5d0\uc11c \ub9b0\uc2dc \uc54c\ub8e8\ubbf8\ub284<\/strong>, \ub2f9\uc0ac\ub294 7075-T651\uc744 \ud310\uc7ac, \ubd09\uc7ac, \ube14\ub85d, \ud29c\ube0c\ub85c \uc7ac\uace0 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \ub2e4\ub978 7075 \ud15c\ud37c(T6, T73\/T7351)\ub3c4 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uacf5\uae09 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0\ub294 Mill Test Certificate\uac00 \ub3d9\ubd09\ub418\uba70, SGS \uc131\ubd84, \uae30\uacc4\uc801 \ubb3c\uc131, \ucd08\uc74c\ud30c(\ud6c4\ud310) \ubcf4\uace0\uc11c\ub294 \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub2f9\uc0ac \ud300\uc740 \ub3c4\uba74\uc744 \uac80\ud1a0\ud558\uace0 \uc801\ud569\ud55c \ud15c\ud37c\uc640 \uc0ac\uc774\uc988\ub97c \ucd94\ucc9c\ud558\uba70, \uacfc\uc789 \uc0ac\uc591 \uc9c0\uc815 \uc804\uc5d0 SCC \uc704\ud5d8\uc744 \uc54c\ub824\ub4dc\ub9bd\ub2c8\ub2e4. \ub3c4\uba74\uacfc \uc694\uad6c\uc0ac\ud56d\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \ub4f1\uae09 \uc801\ud569\uc131 \uac80\ud1a0\uc640 \uacac\uc801\uc744 \ud68c\uc2e0\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n

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

    7075-T651\uc774 7075-T6\ubcf4\ub2e4 \uac15\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n

    \ubcf8\uc9c8\uc801\uc73c\ub85c \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ub458 \ub2e4 \uc57d 572 MPa \uc778\uc7a5\uac15\ub3c4\uc640 \uc57d 503 MPa \ud56d\ubcf5\uac15\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uba70, T651\uc758 \uc2a4\ud2b8\ub808\uce6d\uc740 \uc2dc\ud6a8 \uc804\uc5d0 \uc774\ub8e8\uc5b4\uc9c0\ubbc0\ub85c \ucd5c\uc885 \uac15\ub3c4\ub97c \ubcc0\ud654\uc2dc\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \ucc28\uc774\ub294 \uc794\ub958 \uc751\ub825\uc73c\ub85c, T651\uc740 \uc911\uc808\uc0ad \uac00\uacf5 \uc911\uc5d0\ub3c4 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ubc18\uba74 T6\ub294 \uc751\ub825 \ud574\uc81c \uc2dc \ubcc0\ud615\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c, T651\uc774 \uc815\ubc00 \uac00\uacf5 \ud310\uc7ac\uc758 \uaddc\uaca9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

    7075-T651\uc744 \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n

    \uc735\ud569 \uc6a9\uc811\uc73c\ub85c\ub294 \ubd88\uac00\ud569\ub2c8\ub2e4. \uc544\ud06c \uacf5\uc815\uc740 \uc5f4\uac04 \uade0\uc5f4\uc744 \uc77c\uc73c\ud0a4\uace0 \uc6a9\uc811\ubd80\ub97c 40\u201350% \uc5f0\ud654\uc2dc\ud0a4\uba70 \uc0ac\uc6a9 \uc911 SCC \uc704\ud5d8\uc744 \ub0a8\uae30\ubbc0\ub85c, \uad6c\uc870\uc6a9 7075 \uc811\ud569\ubd80\ub294 \ub9ac\ubcb3, \ubcfc\ud2b8, \ub610\ub294 \uc811\ucc29\uc73c\ub85c \uccb4\uacb0\ud569\ub2c8\ub2e4. \ub9c8\ucc30 \uad50\ubc18 \uc6a9\uc811\uc740 \ube44\ud575\uc2ec \uc2ec\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud558\uba70 \ub300\ubd80\ubd84\uc758 \ubaa8\uc7ac \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uc9c0\ub9cc, \uc735\ud569 \uc6a9\uc811\ub41c 7075 \ud558\uc911 \uacbd\ub85c\ub294 \uc7ac\uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

    T651\uacfc T73 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n\n\n\n

    \ucf54\ud305\uc73c\ub85c \ubd80\uc2dd\uc744 \uad00\ub9ac\ud558\ub294 \uac74\uc870\ud558\uace0 \ubcf4\ud638\ub41c \uac15\ub3c4 \uc911\uc694 \ubd80\ud488\uc5d0\ub294 T651\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ubd80\ud488\uc774 \uc9c0\uc18d\uc801\uc778 \uc2b5\ub3c4, \uc5fc\uc218 \ubd84\ubb34, \ub610\ub294 \uc5fc\ud654\ubb3c\uc5d0 \ub178\ucd9c\ub418\ub294 \uacbd\uc6b0 T73 \ub610\ub294 T7351\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624 \u2014 \uc57d 12\u201315% \ud56d\ubcf5\uac15\ub3c4\ub97c \ud3ec\uae30\ud558\ub294 \ub300\uc2e0 \uc218 \ubc30 \uc774\uc0c1 \uc6b0\uc218\ud55c SCC \uc800\ud56d\uc131\uc744 \uc5bb\uc744 \uc218 \uc788\uc73c\uba70, \uc774\uac83\uc774 \ud56d\uacf5\uc6b0\uc8fc \uc678\uc7a5 \ubc0f \ud574\uc591 \uc778\uc811 \ubd80\ud488\uc5d0 \uacfc\uc2dc\ud6a8 \ud15c\ud37c\ub97c \uc801\uc6a9\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

    7075-T651\uc774 \ud574\uc591 \ub610\ub294 \uc2e4\uc678 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n

    \uac15\ub825\ud55c \ubcf4\ud638\uac00 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uac00\ub2a5\ud558\uba70, \uadf8\ub7fc\uc5d0\ub3c4 T651\uc740 \ucd5c\uace0 \uc2dc\ud6a8 7075\uac00 \uc5fc\ud654\ubb3c\uc5d0\uc11c SCC\uc5d0 \ubbfc\uac10\ud558\uae30 \ub54c\ubb38\uc5d0 \ud574\uc591 \uc0ac\uc6a9\uc758 \uae30\ubcf8 \uc120\ud0dd\uc73c\ub85c\ub294 \ubd80\uc801\ud569\ud569\ub2c8\ub2e4. \uc2e4\uc81c \ud574\uc591 \ub610\ub294 \ud574\uc548 \ub178\ucd9c\uc5d0\ub294 T73\/T7351\uc744 \uc9c0\uc815\ud558\uac70\ub098 5xxx \ub4f1\uae09\uc73c\ub85c \uc804\ud658\ud558\uc2ed\uc2dc\uc624. T651\uc740 \uac74\uc870\ud558\uace0 \ucf54\ud305\ub41c \uae30\uccb4 \ub0b4\ubd80 \ub610\ub294 \ud234\ub9c1 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    Linsy\uac00 7075-T651\uc744 \uc7ac\uace0 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \ub9ac\ub4dc \ud0c0\uc784\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n

    \ub124. \uc7ac\uace0 \ud310\uc7ac, \ubd09\uc7ac, \ube14\ub85d, \ud29c\ube0c\ub294 \uc7ac\uace0\uc5d0\uc11c \ucd9c\ud558\ub418\uba70, \ube44\uc7ac\uace0 \uc0ac\uc774\uc988\uc640 \ud15c\ud37c\ub294 \ub9de\ucda4 \uc0dd\uc0b0\uc73c\ub85c \uc9c4\ud589\ub418\uba70 \ud569\uae08, \uce58\uc218, \uac00\uacf5\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 10\u201360\uc77c\uc758 \ub9ac\ub4dc \ud0c0\uc784\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4. Linsy\ub294 \uc800MOQ \ub9de\ucda4 \uc0dd\uc0b0\uc744 \uc9c0\uc6d0\ud558\ubbc0\ub85c \ud63c\ud569 \uaddc\uaca9\uc774\ub098 \uad6c\ud558\uae30 \uc5b4\ub824\uc6b4 7075 \uc8fc\ubb38\uc774 \ud504\ub85c\uc81d\ud2b8\ub97c \uc9c0\uc5f0\uc2dc\ud0a4\ub294 \uacbd\uc6b0\uac00 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

    7075-T651 is the peak-strength, stress-relieved temper of 7075 \u2014 the aluminum grade engineers reach for when the part must carry steel-like load at a fraction of the weight. This guide covers what the T651 designation means, the real numbers, how it compares to T6 and the corrosion-resistant tempers, and where its strength pays off \u2014 […]<\/p>\n","protected":false},"author":3,"featured_media":10516,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"7075-T651 Aluminum Alloy: Properties, T6 Comparison & Uses","_seopress_titles_desc":"Complete guide to 7075-T651 aluminum: mechanical properties, T651 vs T6 differences, stress-relief process, aerospace and automotive applications, machining and joining tips.","_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":[],"tags":[],"class_list":["post-6813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/6813","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/comments?post=6813"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/6813\/revisions"}],"predecessor-version":[{"id":10522,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/6813\/revisions\/10522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media\/10516"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media?parent=6813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/categories?post=6813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/tags?post=6813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}