{"id":8575,"date":"2025-04-12T09:51:12","date_gmt":"2025-04-12T09:51:12","guid":{"rendered":"https:\/\/premiumalu.com\/mastering-7005-aluminium-alloy-a-comprehensive-guide\/"},"modified":"2026-07-27T12:39:27","modified_gmt":"2026-07-27T12:39:27","slug":"%eb%a7%88%ec%8a%a4%ed%84%b0%eb%a7%81-7005-%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-7005-aluminium-alloy-a-comprehensive-guide\/","title":{"rendered":"7005 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08: \ud2b9\uc131, \uc6a9\uc811\uc131 \ubc0f \uc801\uc6a9 \ubd84\uc57c"},"content":{"rendered":"<h2>\uc18c\uac1c<\/h2>\n<p>7005\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 7xxx \uacc4\uc5f4\uc774 \uacb0\uc5ec\ud558\ub294 \ud55c \uac00\uc9c0 \ud2b9\uc131, \uc989 \uc6b0\uc218\ud55c \uc6a9\uc811\uc131\uc73c\ub85c \uc54c\ub824\uc9c4 7000\uacc4\uc5f4 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc785\ub2c8\ub2e4. \uc544\uc5f0-\ub9c8\uadf8\ub124\uc298 \ubca0\uc774\uc2a4\uc5d0 \ub9dd\uac04\uc774 \ucca8\uac00\ub418\uc5b4 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \uc6a9\uc811 \ud6c4 \uc2dc\ud6a8 \ucc98\ub9ac(Aging)\ub97c \ud1b5\ud574 \uc6a9\uc811 \uc870\ub9bd\ud488\uc774 \uac15\ub3c4\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc744 \ud68c\ubcf5\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uc120\ud0dd\uc758 \ud575\uc2ec\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811 \uac00\ub2a5\ud55c \uace0\uac15\ub3c4\uac00 \ud544\uc694\ud55c\uc9c0(\uc774 \uacbd\uc6b0 7005\uac00 \uc6b0\uc138\ud568) \uc544\ub2c8\uba74 \ucd5c\ub300 \ud53c\ud06c \uac15\ub3c4\uac00 \ud544\uc694\ud55c\uc9c0(\uc774 \uacbd\uc6b0 \ub2e4\ub978 \ud569\uae08\uc774 \uc6b0\uc138\ud568)\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. <a href=\"https:\/\/premiumalu.com\/ko\/6061-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84%ec%97%90-%eb%8c%80%ed%95%9c-%ec%99%84%eb%b2%bd%ed%95%9c-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">6061 \uc54c\ub8e8\ubbf8\ub284<\/a> \u2013 \ub610\ub294 \ucd5c\ub300 \ud53c\ud06c \uac15\ub3c4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, <a href=\"https:\/\/premiumalu.com\/ko\/%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\/\">7075 \uc54c\ub8e8\ubbf8\ub284<\/a> \ud574\ub2f9 \ud569\uae08\uc774 \ub300\uccb4\ud569\ub2c8\ub2e4.<\/p>\n<h2>7005 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>7005\ub294 7xxx \uacc4\uc5f4\uc5d0 \uc18d\ud558\uba70, \uc544\uc5f0\uc774 \uc8fc\uc694 \ud569\uae08 \uc6d0\uc18c\uc774\uace0 \ub9c8\uadf8\ub124\uc298\uc774 \uac15\ud654\uc0c1\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \ub9dd\uac04(0.20-0.50%)\uacfc \uc18c\ub7c9\uc758 \ud06c\ub86c \ucca8\uac00\ub294 \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc870\uc131: Zn 4.0-5.0%, Mg 1.0-1.8%, Mn 0.20-0.50%, Cr 0.06-0.20%, \ub098\uba38\uc9c0\ub294 \uc54c\ub8e8\ubbf8\ub284\uc785\ub2c8\ub2e4. \ubc00\ub3c4\ub294 \uc57d 2.78 g\/cm\u00b3\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ud15c\ud37c(Temper)\ubcc4 \ub300\ud45c \ud2b9\uc131<\/h2>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>\uc131\uc9c8<\/th>\n<th>\uadf9\ud55c \uc778\uc7a5 \uac15\ub3c4 (MPa)<\/th>\n<th>\ud56d\ubcf5 \uac15\ub3c4 (MPa)<\/th>\n<th>\uc5f0\uc2e0\uc728 (%)<\/th>\n<th>\ube44\uace0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T5<\/td>\n<td>~345<\/td>\n<td>~290<\/td>\n<td>~12<\/td>\n<td>\uc555\ucd9c \ud6c4 \uc2dc\ud6a8 \ucc98\ub9ac (\uac00\uc7a5 \uc77c\ubc18\uc801)<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>~350<\/td>\n<td>~305<\/td>\n<td>~11<\/td>\n<td>\uc6a9\uccb4\ud654 \ucc98\ub9ac \ud6c4 \uc2dc\ud6a8 \ucc98\ub9ac<\/td>\n<\/tr>\n<tr>\n<td>T53<\/td>\n<td>~330<\/td>\n<td>~285<\/td>\n<td>~11<\/td>\n<td>\uc6a9\uc811 \ud6c4 \uc778\uacf5 \uc2dc\ud6a8 \ucc98\ub9ac\ub85c \uac15\ub3c4 \ud68c\ubcf5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\uc218\uce58\ub294 \ub300\ud45c\uc801\uc778 \uc77c\ubc18\uac12\uc774\uba70, \ud2b9\uc815 \ub85c\ud2b8\uc5d0 \ub300\ud574\uc11c\ub294 \ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c(Mill Test Certificate)\ub85c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>7005 vs 6061 vs 7075<\/h2>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>\ud569\uae08<\/th>\n<th>\ud56d\ubcf5 \uac15\ub3c4 (MPa)<\/th>\n<th>\uadf9\ud55c \uc778\uc7a5 \uac15\ub3c4 (MPa)<\/th>\n<th>\uc6a9\uc811\uc131<\/th>\n<th>\ub0b4\uc2dd\uc131<\/th>\n<th>\ucd5c\uc801 \uc801\uc6a9 \ubd84\uc57c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/premiumalu.com\/ko\/6061-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84%ec%97%90-%eb%8c%80%ed%95%9c-%ec%99%84%eb%b2%bd%ed%95%9c-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">6061-T6<\/a><\/td>\n<td>~276<\/td>\n<td>~310<\/td>\n<td>\uc6b0\uc218<\/td>\n<td>Good<\/td>\n<td>\ub2e4\uc6a9\ub3c4 \uad6c\uc870\uc6a9, \uc131\ud615 \uc6a9\uc774<\/td>\n<\/tr>\n<tr>\n<td>7005-T5<\/td>\n<td>~290<\/td>\n<td>~345<\/td>\n<td>\uc6b0\uc218<\/td>\n<td>\uc911\uac04~\uc591\ud638<\/td>\n<td>\uc6a9\uc811 \uace0\uac15\ub3c4 \ud504\ub808\uc784<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/premiumalu.com\/ko\/%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\/\">7075-T6<\/a><\/td>\n<td>~503<\/td>\n<td>~572<\/td>\n<td>Poor<\/td>\n<td>\uc81c\ud55c\uc801<\/td>\n<td>\ud56d\uacf5\uc6b0\uc8fc, \ucd5c\ub300 \ud53c\ud06c \uac15\ub3c4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<ul>\n<li>\uc790\uc804\uac70 \ud504\ub808\uc784 \ubc0f \uc6a9\uc811 \uc2a4\ud3ec\uce20 \uc7a5\ube44<\/li>\n<li>\uc790\ub3d9\ucc28 \uad6c\uc870 \ubd80\ud488 \ubc0f \uc7a5\uac11\ud310<\/li>\n<li>\ucca0\ub3c4 \ucc28\ub7c9 \ucc28\uccb4 \ubc0f \uc6a9\uc811 \uad6c\uc870\ubb3c<\/li>\n<li>\uc6a9\uc811\uc131\uacfc \uac15\ub3c4\uac00 \ubaa8\ub450 \uc911\uc694\ud55c \uad6c\uc870\uc6a9 \uc555\ucd9c\uc7ac<\/li>\n<\/ul>\n<h2>\uc6a9\uc811, \uac00\uacf5 \ubc0f \ub0b4\uc2dd\uc131 \ud55c\uacc4<\/h2>\n<p>7005\ub294 \uc77c\ubc18\uc801\uc778 7xxx \ud569\uae08 \uc911 \uac00\uc7a5 \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 5356 \ub610\ub294 5039 \ud544\ub7ec\ub85c \uc6a9\uc811\ud55c \ud6c4 \uc778\uacf5 \uc2dc\ud6a8 \ucc98\ub9ac(T53\/T63)\ub97c \ud1b5\ud574 \uc190\uc2e4\ub41c \uac15\ub3c4\uc758 \ub300\ubd80\ubd84\uc744 \ud68c\ubcf5\ud569\ub2c8\ub2e4. \uac00\uacf5\uc131\uc740 \ubcf4\ud1b5 \uc218\uc900\uc785\ub2c8\ub2e4 \u2013 6061\ubcf4\ub2e4 \uacbd\ub3c4\uac00 \ub192\uc73c\ubbc0\ub85c \uc608\ub9ac\ud55c \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ub0b4\uc2dd\uc131\uc740 7xxx \uacc4\uc5f4 \uc911\uc5d0\uc11c\ub294 \uc591\ud638\ud558\uc9c0\ub9cc \uc5ec\uc804\ud788 6000\uacc4\uc5f4\ubcf4\ub2e4\ub294 \ub0ae\uc73c\ubbc0\ub85c, \ud574\uc591 \ub610\ub294 \uc5fc\uc218 \ud658\uacbd\uc5d0\uc11c\ub294 \ucf54\ud305 \ub610\ub294 \uc544\ub178\ub2e4\uc774\uc9d5 \ucc98\ub9ac\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc801\uc6a9 \uac00\ub2a5\/\ubd88\uac00 \ud310\ub2e8 \uae30\uc900<\/h2>\n<p>7005\uac00 \ubd80\ud488\uc5d0 \uc801\ud569\ud55c\uc9c0 \ud310\ub2e8\ud558\uae30 \uc704\ud55c \ube60\ub978 \ucc38\uace0 \uc790\ub8cc\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc801\uc6a9 \uac00\ub2a5 \u2013 7005 \uc0ac\uc6a9 \uad8c\uc7a5 \uc870\uac74:<\/strong><\/p>\n<ul>\n<li>\uc6a9\uc811 \uc870\ub9bd\ud488\uc5d0\uc11c \ud56d\ubcf5 \uac15\ub3c4 \uc57d 290 MPa \uc774\uc0c1\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \u2013 \uc6a9\uc811 \ud6c4 \uc2dc\ud6a8 \ucc98\ub9ac\ub41c 7005-T5\uac00 \ud45c\uc900 \uc801\uc6a9\uc785\ub2c8\ub2e4 (\uc790\uc804\uac70 \ud504\ub808\uc784, \ucca0\ub3c4 \ucc28\uccb4, \uc7a5\uac11\ud310).<\/li>\n<li>\uc6a9\uc811\uc131\uc774 \ucd5c\ub300 \ud53c\ud06c \uac15\ub3c4\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0 \u2013 7005\ub294 7075\uac00 \ubd88\uac00\ub2a5\ud55c \uc6a9\uc811 \ubc0f \uc7ac\uc2dc\ud6a8 \ucc98\ub9ac\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\ucf54\ud305\uc744 \ud1b5\ud55c \uc911\uac04 \uc218\uc900\uc758 \ub0b4\uc2dd\uc131 \ub178\ucd9c\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0 \u2013 \uc544\ub178\ub2e4\uc774\uc9d5 \ub610\ub294 \ub3c4\uc7a5\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc801\uc6a9 \ubd88\uac00 \u2013 7005 \uc0ac\uc6a9 \uae08\uc9c0 \uc870\uac74:<\/strong><\/p>\n<ul>\n<li>\ud56d\uacf5\uc6b0\uc8fc\uae09 \ucd5c\ub300 \uac15\ub3c4(\ud56d\ubcf5 \uac15\ub3c4 \uc57d 500 MPa \uc774\uc0c1)\uac00 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0 \u2013 <a href=\"https:\/\/premiumalu.com\/ko\/%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\/\">7075<\/a> 7055 \ub610\ub294 7055 \uacc4\uc5f4\uc774 \uc801\ud569\ud55c \ud569\uae08\uc785\ub2c8\ub2e4.<\/li>\n<li>\ucf54\ud305 \uc5c6\uc774 \uac00\ud639\ud55c \ud574\uc591 \ub610\ub294 \uc5fc\ud654\ubb3c \uce68\uc9c0 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 \uacbd\uc6b0 \u2013 6000\uacc4\uc5f4 \ub610\ub294 5083\uc774 \ub354 \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc2dc\ud6a8 \ucc98\ub9ac \ud6c4 \uc911\ub7c9 \ub0c9\uac04 \uc131\ud615\uc774 \uacc4\ud68d\ub41c \uacbd\uc6b0 \u2013 7xxx \ud15c\ud37c\ub294 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\ubbc0\ub85c \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uc131\ud615\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>7005\ub294 \uc6a9\uc811 \uac00\ub2a5\ud55c \uace0\uac15\ub3c4 7xxx \ud569\uae08\uc785\ub2c8\ub2e4: 6061\ubcf4\ub2e4 \uac15\ud558\uace0 7075\ubcf4\ub2e4 \ud6e8\uc52c \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc, \ub0b4\uc2dd\uc131\uc740 \uc5ec\uc804\ud788 6000\uacc4\uc5f4\uc5d0 \ubbf8\uce58\uc9c0 \ubabb\ud558\uba70 \ube44\ud45c\uc900 \ud15c\ud37c\uc758 \uc7ac\uace0\uac00 \uc81c\ud55c\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. Linsy Aluminum\uc740 7005 \ud310\uc7ac, \ubd09\uc7ac \ubc0f \uc555\ucd9c \ud504\ub85c\ud30c\uc77c\uc744 \uc7ac\uace0\ub85c \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \uc804\uccb4 MTC \ubb38\uc11c, \uc0ac\ub0b4 \uac00\uacf5 \ubc0f \ud45c\uba74 \ucc98\ub9ac\uc640 \ud568\uaed8 \ub0ae\uc740 \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9\uc73c\ub85c \ub9de\ucda4 \uce58\uc218\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \ubd80\ud488\uc774 7xxx \uace1\uc120\uc5d0\uc11c \uac15\ub3c4\uc640 \uc6a9\uc811\uc131 \uc0ac\uc774\uc5d0 \uc704\uce58\ud55c\ub2e4\uba74, \ub3c4\uba74\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \ud569\uae08 \uc801\ud569\uc131 \ubc0f \ud15c\ud37c \uac80\ud1a0\ub97c \uc9c4\ud589\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>7005\uac00 6061\ubcf4\ub2e4 \uac15\ud55c\uac00\uc694?<\/h3>\n<p>\uc608. 7005-T5\ub294 6061-T6\ubcf4\ub2e4 \ub192\uc740 \ud56d\ubcf5 \uac15\ub3c4(\uc57d 290 MPa vs \uc57d 276 MPa)\uc640 \uc778\uc7a5 \uac15\ub3c4(\uc57d 345 MPa vs \uc57d 310 MPa)\ub97c \uac00\uc9c0\uc9c0\ub9cc, 6061\uc740 \uc131\ud615, \uc544\ub178\ub2e4\uc774\uc9d5 \ubc0f \ub0b4\uc2dd\uc131\uc774 \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4. \uc6a9\uc811\ubd80 \uac15\ub3c4\uac00 \ud544\uc694\ud558\uba74 7005, \ub2e4\uc6a9\ub3c4\ub85c\ub294 6061\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>7005\ub97c \uc6a9\uc811\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\uc608 \u2013 \uc77c\ubc18\uc801\uc778 7xxx \ud569\uae08 \uc911 \uac00\uc7a5 \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. 5356\/5039 \ud544\ub7ec\ub85c \uc6a9\uc811\ud55c \ud6c4 \uc778\uacf5 \uc2dc\ud6a8 \ucc98\ub9ac\ub97c \ud558\uba74 \uc5f4\uc601\ud5a5\ubd80(HAZ) \uac15\ub3c4\uc758 \ub300\ubd80\ubd84\uc744 \ud68c\ubcf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc6a9\uc811 \ud504\ub808\uc784\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud15c\ud37c\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>T5 \uc555\ucd9c\uc7ac\uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc6a9\uc811 \uad6c\uc870\ubb3c\uc758 \uacbd\uc6b0 T53 \uacf5\uc815(\uc6a9\uc811 \ud6c4 \uc2dc\ud6a8 \ucc98\ub9ac)\uc744 \ud1b5\ud574 \uc6a9\uc811 \uc5f4\ub85c \uc778\ud574 \uc190\uc2e4\ub418\ub294 \uac15\ub3c4\ub97c \ud68c\ubcf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>7005\uc758 \ub0b4\uc2dd\uc131\uc740 \uc5b4\ub290 \uc815\ub3c4\uc778\uac00\uc694?<\/h3>\n<p>7xxx \uacc4\uc5f4 \uc911\uc5d0\uc11c\ub294 \uc911\uac04 \uc218\uc900\uc774\uc9c0\ub9cc 6061\ubcf4\ub2e4\ub294 \ub0ae\uc2b5\ub2c8\ub2e4. \uc625\uc678 \ubc0f \ud574\uc591 \ud658\uacbd\uc5d0\uc11c\ub294 \uc544\ub178\ub2e4\uc774\uc9d5 \ub610\ub294 \ub3c4\uc7a5\uc744 \uc0ac\uc6a9\ud558\uace0, \uc5fc\uc218\uc5d0 \ubb34\ucf54\ud305\uc73c\ub85c \uce68\uc9c0\ud558\ub294 \uac83\uc740 \ud53c\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uc8fc\ubb38 \uc2dc \uc5b4\ub5a4 \ubb38\uc11c\uac00 \uc81c\uacf5\ub418\ub098\uc694?<\/h3>\n<p>Linsy\ub294 \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 \ub300\ud574 MTC(\uc7ac\uc9c8 \uc2dc\ud5d8 \uc778\uc99d\uc11c)\ub97c \ubc1c\ud589\ud569\ub2c8\ub2e4. SGS \ud654\ud559, \uae30\uacc4, \ucd08\uc74c\ud30c \ubc0f RoHS+REACH \uc2dc\ud5d8 \ubcf4\uace0\uc11c\ub294 \ucd94\uac00 \ube44\uc6a9\uc73c\ub85c \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction 7005 is a 7000-series aluminum alloy known for one thing 7xxx grades usually lack: strong weldability. Its zinc-magnesium base is balanced with manganese, which keeps strength high while letting welded assemblies recover much of their strength through post-weld aging. The decision usually comes down to whether you need weldable high strength &#8211; where 7005 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8569,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"7005 Aluminum Alloy: Properties, Strength and Welding Guide","_seopress_titles_desc":"Explore 7005 aluminum alloy - the weldable 7000-series grade with Zn, Mg, and Mn. 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