{"id":1804,"date":"2025-08-22T18:58:35","date_gmt":"2025-08-22T18:58:35","guid":{"rendered":"https:\/\/www.diecastingschina.com\/?p=1804"},"modified":"2025-08-22T19:03:04","modified_gmt":"2025-08-22T19:03:04","slug":"%ec%9a%a9%ec%a0%91%ec%97%90-%ea%b0%80%ec%9e%a5-%ec%a0%81%ed%95%a9%ed%95%9c-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88","status":"publish","type":"post","link":"https:\/\/www.diecastingschina.com\/ko\/%ec%9a%a9%ec%a0%91%ec%97%90-%ea%b0%80%ec%9e%a5-%ec%a0%81%ed%95%a9%ed%95%9c-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/","title":{"rendered":"\uc5b4\ub5a4 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774 \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc801\ud569\ud560\uae4c\uc694?"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Aluminum-Alloys-Are-Best-for-Welding-2-1024x579.png\" alt=\"\" class=\"wp-image-1810\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Aluminum-Alloys-Are-Best-for-Welding-2-1024x579.png 1024w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Aluminum-Alloys-Are-Best-for-Welding-2-300x170.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Aluminum-Alloys-Are-Best-for-Welding-2-768x434.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Aluminum-Alloys-Are-Best-for-Welding-2-18x10.png 18w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Aluminum-Alloys-Are-Best-for-Welding-2.png 1472w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \uac00\ubcbc\uc6b4 \ubb34\uac8c\uc640 \ubd80\uc2dd\uc5d0 \ub300\ud55c \ub0b4\uc2dd\uc131\uc774\ub77c\ub294 \ubcf4\uae30 \ub4dc\ubb38 \ud2b9\uc131\uacfc \ub2e4\uc6a9\ub3c4\uc131\uc774 \uacb0\ud569\ub418\uc5b4 \ud604\ub300\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc18c\uc7ac \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc790\ub3d9\ucc28 \uad6c\uc870\ubb3c, \ud574\uc591 \uc120\ubc15, \ud30c\uc774\ud504\ub77c\uc778, \uc18c\ube44\uc7ac \ub4f1 \ubb34\uac8c \ub300\ube44 \uac15\ub3c4, \ub0b4\uad6c\uc131\uc73c\ub85c \uc778\ud574 \uc54c\ub8e8\ubbf8\ub284\uc774 \uc120\ud0dd\ub418\ub294 \uae08\uc18d\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc54c\ub824\uc9c4 \uc218\ub9ce\uc740 \uc81c\uc791 \ubc29\ubc95 \uc911 \ud558\ub098\ub294 \uc6a9\uc811 \uacf5\uc815\uc774\uba70, \uc774\ub294 \uac15\ud558\uace0 \uc624\ub798 \uc9c0\uc18d\ub418\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc5b4\uc148\ube14\ub9ac\ub97c \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc9c0\ub9cc \uc54c\ub8e8\ubbf8\ub284\uc740 \uac15\ucca0\uc774\ub098 \ub2e4\ub978 \uae08\uc18d\uc5d0 \ube44\ud574 \uc6a9\uc811\ud558\uae30\uac00 \uc27d\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\uc728\uc774 \ub192\uace0 \ub179\ub294\uc810\uc774 \ub0ae\uc73c\uba70 \ub2e8\ub2e8\ud55c \ud22c\uba85\uce35\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \uc6a9\uc811\ud558\uae30\uac00 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \ub9e4\uc6b0 \ub2e4\uc591\ud558\uba70, \uc6a9\uc811\uacfc \uad00\ub828\ud558\uc5ec \ud569\uae08\uc774 \uc798 \uc791\ub3d9\ud558\uac70\ub098 \uace0\uc628 \uade0\uc5f4, \ub2e4\uacf5\uc131 \ub610\ub294 \uc57d\ud55c HAZ\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc81c\uc791\uc790\ub294 \uc5b4\ub5a4 \uc720\ud615\uc758 \uc54c\ub8e8\ubbf8\ub284\uc774 \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c\uc9c0 \uc544\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 1xxx, 3xxx, 5xxx, 6xxx, 7xxx \ub4f1 \uacc4\uc5f4\ub85c \uad6c\ubd84\ub418\uba70 \uac01\uae30 \ub2e4\ub978 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. 5xxx \uc2dc\ub9ac\uc988\uc640 \uac19\uc740 \uc77c\ubd80\ub294 \uc6a9\uc811\uc131\uacfc \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud55c \uac83\uc73c\ub85c \uc798 \uc54c\ub824\uc838 \uc788\uc9c0\ub9cc 2xxx \ubc0f 7xxx \uc2dc\ub9ac\uc988\uc640 \uac19\uc740 \ub2e4\ub978 \ud569\uae08\uc740 \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc801\ud569\ud55c \ud569\uae08\uc744 \uc120\ud0dd\ud558\uba74 \uc6a9\uc811 \ud488\uc9c8\uc774 \ud5a5\uc0c1\ub420 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uad6c\uc870\uc801 \ubb34\uacb0\uc131, \ub0b4\uad6c\uc131 \ubc0f \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ucd5c\uc885 \uc81c\ud488\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubc31\uc11c\uc5d0\uc11c\ub294 \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08, \ud569\uae08 \uc81c\ud488\uad70, \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ucc45, \uc5c5\uacc4\uc5d0 \ub300\ud55c \uc2e4\ud604 \uac00\ub2a5\ud55c \uad8c\uc7a5 \uc0ac\ud56d\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \ub17c\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubd84\ub958<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdWATRP8sk_prFo4cZ7yn7ZAKAPunZnnfH8_J3GJHtR2fylPDJBOuReWxlTt6Yl-Q290OoziWibltB7rCuDDVH2yVebzpQbLEIxWTZc-TPu046sOxIKtSsVgFtc7g0lpQX9L0pTwVFQBcsHulhwGw?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc740 \ub0b4\uc2dd\uc131\uacfc \uc5f0\uc131\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub9cc \uae4c\ub2e4\ub85c\uc6b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubaa9\uc801\uc5d0 \ud544\uc694\ud55c \uac15\ub3c4\uac00 \ubd80\uc871\ud558\uae30 \ub54c\ubb38\uc5d0 \uad6c\uc870\uc6a9\uc73c\ub85c\ub294 \uc21c\uc218\ud55c \ud615\ud0dc\ub85c \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uae30\uacc4\uc801 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 \uc54c\ub8e8\ubbf8\ub284\uc740 \uad6c\ub9ac, \ub9c8\uadf8\ub124\uc298, \uc2e4\ub9ac\ucf58, \ub9dd\uac04, \uc544\uc5f0\uacfc \uac19\uc740 \ub2e4\ub978 \uc6d0\uc18c\uc640 \uacb0\ud569\ub418\uc5b4 \ub2e4\uc591\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud569\uae08\uc740 \uc0dd\uc0b0 \ubc29\ubc95, \uac15\ud654 \uba54\ucee4\ub2c8\uc998 \ubc0f \ud654\ud559 \uc131\ubd84\uc5d0 \ub530\ub77c \ubd84\ub958\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub2e8\uc870 \ud569\uae08\uacfc \uc8fc\uc870 \ud569\uae08<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \ud06c\uac8c \ub450 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub269\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2e8\uc870 \ud569\uae08<\/strong> - \uc555\uc5f0, \ub2e8\uc870, \uc555\ucd9c \ub4f1\uc758 \uacf5\uc815\uc744 \ud1b5\ud574 \uae30\uacc4\uc801\uc73c\ub85c \uc2dc\ud2b8, \ud310\uc7ac, \ubc14, \uc555\ucd9c \ub4f1\uc758 \ud615\ud0dc\ub85c \uac00\uacf5\ub429\ub2c8\ub2e4. \uc6a9\uc811 \ubc0f \uad6c\uc870\ubb3c \uc81c\uc791\uc5d0 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud569\uae08\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc8fc\uc870 \ud569\uae08<\/strong> - \uc6a9\uc735 \uc54c\ub8e8\ubbf8\ub284\uc744 \uae08\ud615\uc5d0 \ubd80\uc5b4 \uc0dd\uc0b0\ub418\ub294 \uc774 \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488\uc758 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc8fc\uc870 \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uc870 \ud569\uae08\uc5d0 \ube44\ud574 \uc6a9\uc811\ud558\uae30\uac00 \ub354 \uc5b4\ub835\uc9c0\ub9cc \uc77c\ubd80 \ud569\uae08\uc740 \ud2b9\uc218 \uacf5\uc815\uc744 \ud1b5\ud574 \uc131\uacf5\uc801\uc73c\ub85c \uc811\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc5f4\ucc98\ub9ac \uac00\ub2a5 \ud569\uae08\uacfc \ube44\uc5f4\ucc98\ub9ac \uac00\ub2a5 \ud569\uae08 \ube44\uad50<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc870 \ud569\uae08\uc740 \uac15\ub3c4\ub97c \ub2ec\uc131\ud558\ub294 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub450 \uac00\uc9c0 \uadf8\ub8f9\uc73c\ub85c \ub354 \ubd84\ub958\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ube44\uc5f4\ucc98\ub9ac \ud569\uae08<\/strong>: \uc8fc\ub85c \uc2a4\ud2b8\ub808\uc778 \uacbd\ud654(\uac00\uacf5 \uacbd\ud654)\ub97c \ud1b5\ud574 \uac15\ud654\ub429\ub2c8\ub2e4. \uacbd\ub3c4\uc640 \uc778\uc7a5 \uac15\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 \uae30\uacc4\uc801 \ubcc0\ud615\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 1xxx, 3xxx, 5xxx \uc2dc\ub9ac\uc988\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811 \ud6c4\uc5d0\ub3c4 \uadf8 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\ubbc0\ub85c \uc6a9\uc811\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4\ucc98\ub9ac \uac00\ub2a5 \ud569\uae08<\/strong>: \uce68\uc804 \uacbd\ud654(\uc6a9\uc561 \uc5f4\ucc98\ub9ac \ud6c4 \uc219\uc131)\ub97c \ud1b5\ud574 \uac15\ud654. \uc5f4\ucc98\ub9ac\ub97c \ud1b5\ud574 \ubbf8\uc138\ud55c \uce68\uc804\ubb3c\uc774 \ud615\uc131\ub418\uc5b4 \uac15\ub3c4\uac00 \uac15\ud654\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 2xxx, 6xxx, 7xxx \uc2dc\ub9ac\uc988\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud569\uae08\uc740 \ub9e4\uc6b0 \ub192\uc740 \uac15\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc9c0\ub9cc \uc6a9\uc811 \uc2dc \uc5f4 \uc601\ud5a5\uc744 \ubc1b\ub294 \uc601\uc5ed\uc5d0\uc11c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc783\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uc2dc\ub9ac\uc988(\ub2e8\uc870 \ud569\uae08)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 <strong>\uc54c\ub8e8\ubbf8\ub284 \ud611\ud68c(AA)<\/strong> \ub294 4\uc790\ub9ac \ubc88\ud638 \uccb4\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc870 \ud569\uae08\uc744 \ubd84\ub958\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1xxx \uc2dc\ub9ac\uc988(\ubcf8\uc9c8\uc801\uc73c\ub85c \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284)<\/strong>\u226599% \uc54c\ub8e8\ubbf8\ub284 \ud568\ub7c9, \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \uc6b0\uc218\ud55c \uc804\uae30 \ubc0f \uc5f4 \uc804\ub3c4\uc131, \ub0ae\uc740 \uac15\ub3c4. \uc6a9\uc811\uc131\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>2xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uad6c\ub9ac \ud569\uae08)<\/strong>: \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uace0\uac15\ub3c4 \uc18c\uc7ac\uc774\uc9c0\ub9cc \uc5f4\uade0\uc5f4\uacfc \uac15\ub3c4 \uc190\uc2e4\ub85c \uc778\ud574 \uc6a9\uc811\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>3xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9dd\uac04 \ud569\uae08)<\/strong>: \ub0b4\uc2dd\uc131 \ubc0f \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud558\uace0 \uac15\ub3c4\uac00 \uc801\ub2f9\ud558\uba70 \uc9c0\ubd95, \uc0ac\uc774\ub529 \ubc0f \ud654\ud559 \uc7a5\ube44\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>4xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uc2e4\ub9ac\ucf58 \ud569\uae08)<\/strong>: \ub0b4\ub9c8\ubaa8\uc131, \uc801\ub2f9\ud55c \uc6a9\uc811\uc131, \uae30\ubcf8 \ud569\uae08\ubcf4\ub2e4\ub294 \ud544\ub7ec \uc7ac\ub8cc\ub85c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>5xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298 \ud569\uae08)<\/strong>: \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131, \ub6f0\uc5b4\ub09c \uc6a9\uc811\uc131, \ud574\uc591 \ubc0f \uad6c\uc870\ubb3c \ubd84\uc57c\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>6xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298-\uc2e4\ub9ac\ucf58 \ud569\uae08)<\/strong>: \uc911\uac04 \uac15\ub3c4, \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \uc6a9\uc811 \uac00\ub2a5\ud558\uc9c0\ub9cc HAZ\uc5d0\uc11c\ub294 \uac15\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\uba70 \uc790\ub3d9\ucc28 \ubc0f \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>7xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uc544\uc5f0 \ud569\uae08)<\/strong>: \ub9e4\uc6b0 \ub192\uc740 \uac15\ub3c4\ub85c \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uc9c0\ub9cc 7005 \ubc0f 7039\uc640 \uac19\uc740 \ud2b9\uc815 \uac15\uc885\uc744 \uc81c\uc678\ud558\uace0\ub294 \uc6a9\uc811\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>8xxx \uc2dc\ub9ac\uc988(\uae30\ud0c0 \ud569\uae08)<\/strong>: \uc54c\ub8e8\ubbf8\ub284 \ud638\uc77c\uacfc \uac19\uc740 \ud3ec\uc7a5\uc7ac\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\uba70 \uc6a9\uc811 \uc6a9\ub3c4\ub294 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811\uc758 \uc77c\ubc18\uc801\uc778 \ub3c4\uc804 \uacfc\uc81c<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeNLOcl64i82YUgw2oaxgrHg_YNk1O3CuHng7LUyVoxcy-j_ZW-9leGFM9DvboYoBs81jnXmIny5VWnq4FYEwv8uK7HV2Ev3zI34rt_S6Pq-gTKVtQIsF1vKNW5MKEeceiVGej_gq2-dXvrzTkLa6Q?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \uad6c\uc870, \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uc54c\ub8e8\ubbf8\ub284\uc744 \uc6a9\uc811\ud560 \ub54c\ub294 \uac15\ucca0\uc774\ub098 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae08\uc18d\uc5d0 \ube44\ud574 \uace0\uc720\ud55c \uc5b4\ub824\uc6c0\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc758 \ubb3c\ub9ac\uc801, \ud654\ud559\uc801 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc6a9\uc811 \uacfc\uc815\uc5d0\uc11c \uc885\uc885 \uc5b4\ub824\uc6c0\uc774 \ubc1c\uc0dd\ud558\uba70, \uc774\ub97c \uc81c\ub300\ub85c \ud574\uacb0\ud558\uc9c0 \ubabb\ud558\uba74 \uc6a9\uc811 \ud488\uc9c8, \uae30\uacc4\uc801 \uac15\ub3c4 \ubc0f \uc11c\ube44\uc2a4 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud569\uae08, \ud544\ub7ec \uae08\uc18d \ubc0f \uc6a9\uc811 \uacf5\uc815\uc744 \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub192\uc740 \uc5f4 \uc804\ub3c4\uc131<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \uac15\ucca0\ubcf4\ub2e4 \uc57d 4~5\ubc30 \ube60\ub974\uac8c \uc5f4\uc744 \uc804\ub3c4\ud569\ub2c8\ub2e4. \uc774 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc6a9\uc811 \uc5f4\uc774 \uc8fc\ubcc0 \ubaa8\uc7ac\uc5d0 \ube60\ub974\uac8c \ubc1c\uc0b0\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6a9\uc811 \uc791\uc5c5\uc790\ub294 \ud2b9\ud788 \uacfc\uc5f4 \ubc0f \ubc88\uc2a4\ub8e8\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc587\uc740 \ud310\uc7ac\uc5d0\uc11c \uc6a9\uc735 \uc6a9\uc811 \ud480\uc744 \ub9cc\ub4e4\uace0 \uc720\uc9c0\ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \uc139\uc158\uc5d0\uc11c\ub294 \ube60\ub978 \uc5f4 \uc804\ub2ec\ub85c \uc778\ud574 \ub354 \ub192\uc740 \uc6a9\uc811 \uc804\ub958\uc640 \uc815\ubc00\ud55c \uc5f4 \uc785\ub825 \uc81c\uc5b4\uac00 \ud544\uc694\ud558\ubbc0\ub85c \uc644\uc804\ud55c \uce68\ud22c\ub97c \ubcf4\uc7a5\ud558\uace0 \ucf5c\ub4dc \ub7a9\uc774\ub098 \uc735\ucc29 \ubd80\uc871\uc744 \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub0ae\uc740 \uc6a9\uc735 \uc628\ub3c4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc758 \ub179\ub294\uc810\uc740 \uc57d 660\u00b0C(1220\u00b0F)\ub85c \uac15\ucca0(\uc57d 1500\u00b0C\/2730\u00b0F)\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4. \ubaa8\uc7ac\uc758 \uc6a9\uc735 \uc628\ub3c4\uc640 \uc5f4\uc804\ub3c4\uc728\ub85c \uc778\ud574 \ud544\uc694\ud55c \ub192\uc740 \uc5f4 \uc785\ub825 \uc0ac\uc774\uc758 \uc881\uc740 \ub9c8\uc9c4\uc73c\ub85c \uc778\ud574 \uc54c\ub8e8\ubbf8\ub284\uc740 \uc6a9\uc811 \uc911 \ub4a4\ud2c0\ub9bc\uacfc \ub4a4\ud2c0\ub9bc\uc5d0 \ud2b9\ud788 \ubbfc\uac10\ud569\ub2c8\ub2e4. \uc6a9\uc811\uae30\ub294 \uc811\ud569\ubd80\uac00 \uacfc\uc5f4\ub418\uac70\ub098 \ubd95\uad34\ub418\uc9c0 \uc54a\ub3c4\ub85d \ucda9\ubd84\ud55c \uc5d0\ub108\uc9c0\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc0b0\ud654\ubb3c \ud544\ub984 \ud615\uc131<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \uacf5\uae30\uc5d0 \ub178\ucd9c\ub418\uba74 \ud45c\uba74\uc5d0 \uc587\uace0 \ub2e8\ub2e8\ud55c \uc0b0\ud654\ubb3c \uce35(Al\u2082O\u2083)\uc744 \uc790\uc5f0\uc801\uc73c\ub85c \ud615\uc131\ud569\ub2c8\ub2e4. \uc774 \uc0b0\ud654\ubb3c\uc740 \uc54c\ub8e8\ubbf8\ub284 \uc790\uccb4\ubcf4\ub2e4 \ub179\ub294 \uc628\ub3c4(\uc57d 2050\u00b0C \/ 3720\u00b0F)\uac00 \ud6e8\uc52c \ub192\uc544 \uc544\ud06c\uac00 \ubaa8\uc7ac\uc5d0 \uce68\ud22c\ud558\ub294 \uac83\uc744 \ubc29\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0\ud654\ub9c9\uc774 \uc81c\ub300\ub85c \uc81c\uac70\ub418\uc9c0 \uc54a\uac70\ub098 \ud30c\uad34\ub418\uba74 \uc6a9\ucc29 \ubd88\ub7c9, \ub0b4\ud3ec\ubb3c \ubc0f \uc57d\ud55c \uc811\ud569\ubd80\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6a9\uc811 \uc804\uc5d0 \uae30\uacc4\uc801 \uc138\ucc99, \ud654\ud559\uc801 \uc5d0\uce6d \ub610\ub294 \uc544\ud06c \uc138\ucc99(TIG \uc6a9\uc811\uc758 \uacbd\uc6b0 AC \uadf9\uc131)\uc744 \ud1b5\ud574 \uc0b0\ud654\ubb3c\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub2e4\uacf5\uc131<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uacf5\uc131\uc740 \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811\uc758 \uc77c\ubc18\uc801\uc778 \uacb0\ud568\uc785\ub2c8\ub2e4. \uc6a9\uc735 \uc54c\ub8e8\ubbf8\ub284\uc740 \uc218\uc18c\uc5d0 \ub300\ud55c \uc6a9\ud574\ub3c4\uac00 \ub192\uc9c0\ub9cc \uc751\uace0\ub418\uba74 \uc218\uc18c \uc6a9\ud574\ub3c4\uac00 \uae09\uaca9\ud788 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc6a9\uc735 \ud480\uc5d0 \uac07\ud78c \uc218\uc18c\ub294 \uc6a9\uc811 \uae08\uc18d \ub0b4\uc5d0 \uac00\uc2a4 \ud3ec\ucf13(\ub2e4\uacf5\uc131)\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc218\uc18c\uc758 \uacf5\uae09\uc6d0\uc5d0\ub294 \uc218\ubd84, \uc724\ud65c\uc81c, \uc624\uc77c, \uba3c\uc9c0, \uc218\ud654\ub41c \uc0b0\ud654\ubb3c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uacf5\uc131\uc740 \uc6a9\uc811 \uad6c\uc870\ubb3c\uc758 \uae30\uacc4\uc801 \uac15\ub3c4, \ud53c\ub85c \uc800\ud56d \ubc0f \uc804\ubc18\uc801\uc778 \uc2e0\ub8b0\uc131\uc744 \ub5a8\uc5b4\ub728\ub9bd\ub2c8\ub2e4. \uc608\ubc29 \uc870\uce58\ub85c\ub294 \ucca0\uc800\ud55c \ud45c\uba74 \uccad\uc18c, \uc608\uc5f4, \uac74\uc2dd \ucc28\ud3d0 \uac00\uc2a4 \ubc0f \ud544\ub7ec \uc640\uc774\uc5b4 \uc0ac\uc6a9 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud56b \ud06c\ub798\ud0b9(\uace0\ud615\ud654 \ud06c\ub798\ud0b9)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08, \ud2b9\ud788 \uad6c\ub9ac \ub610\ub294 \uc544\uc5f0 \ud568\ub7c9\uc774 \ub192\uc740 \ud569\uae08(\uc608: 2xxx \ubc0f 7xxx \uacc4\uc5f4)\uc740 \uc751\uace0 \uc911\uc5d0 \uace0\uc628 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub113\uc740 \ub3d9\uacb0 \ubc94\uc704, \ud569\uae08 \uc6d0\uc18c\uc758 \ubd84\ub9ac, \uc6a9\uc811 \ud480\uc758 \uc794\ub958 \uc751\ub825\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc5f4 \uade0\uc5f4\uc740 \uc885\uc885 \uc785\uc790 \uacbd\uacc4\ub97c \ub530\ub77c \uc2dc\uc791\ub418\uba70 \uc6a9\uc811\uc5d0 \ud558\uc911\uc744 \uac00\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud558\uae30 \uc804\uae4c\uc9c0\ub294 \uac10\uc9c0\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc774\ub824\uba74 \uc801\uc808\ud55c \uc6a9\uac00\uc7ac \uc120\ud0dd, \uc811\ud569\ubd80 \uc124\uacc4 \ubc0f \uacf5\uc815 \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc5f4 \uc601\ud5a5 \uad6c\uc5ed(HAZ)\uc5d0\uc11c\uc758 \uae30\uacc4\uc801 \ud2b9\uc131 \uc190\uc2e4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\ucc98\ub9ac \uac00\ub2a5\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08(\uc608: 6xxx \ubc0f 7xxx \uc2dc\ub9ac\uc988)\uc758 \uacbd\uc6b0, \uc6a9\uc811 \uc2dc HAZ\uc5d0\uc11c \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\uc774 \uac00\ud574\uc9c0\uba74 \uac15\ud654 \uce68\uc804\ubb3c\uc774 \uc6a9\ud574\ub418\uac70\ub098 \uac70\uce60\uc5b4\uc838 \uc778\uc7a5 \uac15\ub3c4, \ud56d\ubcf5 \uac15\ub3c4 \ubc0f \uacbd\ub3c4\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \ube44\uc5f4\ucc98\ub9ac \ud569\uae08(\uc608: 5xxx \uc2dc\ub9ac\uc988)\uc740 \uc6a9\uc811 \ud6c4\uc5d0\ub3c4 \uadf8 \ud2b9\uc131\uc744 \ub300\ubd80\ubd84 \uc720\uc9c0\ud558\uc9c0\ub9cc, \uc5f4\ucc98\ub9ac \ud569\uae08\uc740 \uc885\uc885 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac \ub610\ub294 HAZ \uc5f0\ud654\ub97c \ubcf4\uc644\ud558\uae30 \uc704\ud55c \uad6c\uc870\uc758 \uacfc\ub2e4 \uc124\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc65c\uace1 \ubc0f \uc794\ub958 \uc2a4\ud2b8\ub808\uc2a4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc740 \uc5f4\ud33d\ucc3d \uacc4\uc218\uac00 \ub192\uae30 \ub54c\ubb38\uc5d0 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uc911\uc5d0 \ud06c\uac8c \ud33d\ucc3d\ud558\uace0 \uc218\ucd95\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc6a9\uc811 \uc5b4\uc148\ube14\ub9ac, \ud2b9\ud788 \ubcbd\uc774 \uc587\uc740 \uad6c\uc870\ubb3c\uc5d0\uc11c \ub4a4\ud2c0\ub9bc, \ub4a4\ud2c0\ub9bc, \uc794\ub958 \uc751\ub825\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574\uc11c\ub294 \uace0\uc815, \uc608\uc5f4, \uc6a9\uc811 \uc21c\uc11c \uc81c\uc5b4, \uc800\uc5f4 \ud22c\uc785 \uae30\uc220\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uc2dc\ub9ac\uc988\uc758 \uc6a9\uc811\uc131<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfOy7fa4dNsUp7zSByuDUZ53pnUFSRuMLJAwzkygpC_b1kW9nD342yn5AHLy83HHdBMDO2MO34V-xk-J9O97RgMjji6P6qqCcWN90bAQVAaPrGHRXXeyoFywGz6DeJ8PTLUQJkPTRAj1Ys4vrycIRg?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1xxx \uc2dc\ub9ac\uc988(\ubcf8\uc9c8\uc801\uc73c\ub85c \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc81c<\/strong>: 1100, 1350.<\/li>\n\n\n\n<li><strong>\ud2b9\uc131<\/strong>: \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \ub192\uc740 \uc5f0\uc131, \ub0ae\uc740 \uac15\ub3c4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131<\/strong>: <strong>\uc6b0\uc218<\/strong> - \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284\uc740 \uade0\uc5f4 \ubb38\uc81c\uac00 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. TIG \ub610\ub294 MIG\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc27d\uac8c \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ud654\ud559 \uc7a5\ube44, \uac74\ucd95 \uc678\uad00, \uc2dd\ud488 \uac00\uacf5 \uc7a5\ube44.<\/li>\n\n\n\n<li><strong>\ub2e8\uc810<\/strong>: \uac15\ub3c4\uac00 \ub0ae\uc73c\uba74 \uad6c\uc870\ubb3c \uc0ac\uc6a9\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uad6c\ub9ac \ud569\uae08)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc81c<\/strong>: 2024, 2219.<\/li>\n\n\n\n<li><strong>\ud2b9\uc131<\/strong>: \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uace0\uac15\ub3c4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131<\/strong>: <strong>Poor<\/strong> - \uc704\ud5d8 \uc9c0\uc5ed\uc5d0\uc11c \uace0\uc628 \uade0\uc5f4 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \uc190\uc2e4\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud569\ub2c8\ub2e4. 2219\ub294 \uc5b4\ub290 \uc815\ub3c4 \uc6a9\uc811\uc774 \uac00\ub2a5\ud558\uba70 \ud56d\uacf5\uc6b0\uc8fc\uc6a9 \ud0f1\ud06c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ud56d\uacf5\uc6b0\uc8fc, \ubc29\uc704\uc0b0\uc5c5.<\/li>\n\n\n\n<li><strong>\ud3c9\uacb0<\/strong>: \uc77c\ubc18\uc801\uc73c\ub85c \ud1b5\uc81c\ub41c \uc808\ucc28\ub97c \uc0ac\uc6a9\ud558\ub294 2219\uc758 \ud2b9\ubcc4\ud55c \uacbd\uc6b0\ub97c \uc81c\uc678\ud558\uace0 \uc6a9\uc811\uc5d0\ub294 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9dd\uac04 \ud569\uae08)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc81c<\/strong>: 3003, 3105.<\/li>\n\n\n\n<li><strong>\ud2b9\uc131<\/strong>: \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \uc801\ub2f9\ud55c \uac15\ub3c4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131<\/strong>: <strong>\uc6b0\uc218<\/strong> - \uc774\ub7ec\ud55c \ud569\uae08\uc740 \uc5f4\ucc98\ub9ac\uac00 \ubd88\uac00\ub2a5\ud558\ubbc0\ub85c \uc6a9\uc811 \ud6c4\uc5d0\ub3c4 \uadf8 \ud2b9\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ub8e8\ud551 \uc2dc\ud2b8, \uc0ac\uc774\ub529, \uc74c\ub8cc\uc218 \uce94, \ud654\ud559 \uc7a5\ube44.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uc2e4\ub9ac\ucf58 \ud569\uae08)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc81c<\/strong>: 4032, 4045.<\/li>\n\n\n\n<li><strong>\ud2b9\uc131<\/strong>: \ub0b4\ub9c8\ubaa8\uc131, \ub192\uc740 \uc2e4\ub9ac\ucf58\uc73c\ub85c \uc5f4\ud33d\ucc3d \uacc4\uc218\ub97c \ub0ae\ucda5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131<\/strong>: <strong>\ubcf4\ud1b5<\/strong> - \uc885\uc885 \uae30\ubcf8 \ud569\uae08\ubcf4\ub2e4\ub294 \ud544\ub7ec \uc7ac\ub8cc(\uc608: 4045)\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub192\uc740 Si\ub294 \uc5f0\uc131\uc744 \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \uc790\ub3d9\ucc28 \uc5d4\uc9c4 \ubd80\ud488, \ub9c8\ubaa8 \ubd80\ud488.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298 \ud569\uae08)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc81c<\/strong>: 5052, 5083, 5754, 5456.<\/li>\n\n\n\n<li><strong>\ud2b9\uc131<\/strong>: \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \ud2b9\ud788 \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \uc6b0\uc218\ud55c \uac15\ub3c4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131<\/strong>: <strong>\uc6b0\uc218<\/strong> - \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811\ub418\ub294 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08. \uc5f4\ucc98\ub9ac\uac00 \ubd88\uac00\ub2a5\ud558\ubbc0\ub85c HAZ\ub294 \uc6b0\uc218\ud55c \ud2b9\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub9c8\uadf8\ub124\uc298 \ud568\ub7c9\uc774 3%\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \uc870\uc120, \uc555\ub825 \uc6a9\uae30, \ud574\uc591 \ud50c\ub7ab\ud3fc, \uadf9\uc800\uc628 \ud0f1\ud06c.<\/li>\n\n\n\n<li><strong>\ud3c9\uacb0<\/strong>: \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298-\uc2e4\ub9ac\ucf58 \ud569\uae08)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc81c<\/strong>: 6061, 6063, 6082.<\/li>\n\n\n\n<li><strong>\ud2b9\uc131<\/strong>: \uc911\uac04 \uac15\ub3c4, \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc778 \uad6c\uc870\uc6a9 \ud569\uae08.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131<\/strong>: <strong>Good<\/strong> - \uc5f4\ucc98\ub9ac\uac00 \uac00\ub2a5\ud558\ubbc0\ub85c \uc6a9\uc811\ud558\uba74 HAZ\uc758 \uac15\ub3c4\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac \ub610\ub294 \uc624\ubc84\uc124\uacc4\ub97c \ud1b5\ud574 \ubcf4\uc644\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 4045 \ub610\ub294 5356 \ud544\ub7ec\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ud30c\uc774\ud504\ub77c\uc778, \uc555\ub825 \uc6a9\uae30, \uc790\ub3d9\ucc28 \ud504\ub808\uc784, \ud56d\uacf5\uc6b0\uc8fc, \uac74\uc124.<\/li>\n\n\n\n<li><strong>\ud3c9\uacb0<\/strong>: <strong>\uc6a9\uc811\uc131 \ub9e4\uc6b0 \uc6b0\uc218<\/strong> \ud558\uc9c0\ub9cc HAZ \uc5f0\ud654\uc5d0 \ub300\ud55c \uc124\uacc4 \uace0\ub824\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7xxx \uc2dc\ub9ac\uc988(\uc54c\ub8e8\ubbf8\ub284-\uc544\uc5f0 \ud569\uae08)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc81c<\/strong>: 7075, 7475.<\/li>\n\n\n\n<li><strong>\ud2b9\uc131<\/strong>: \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ub9e4\uc6b0 \ub192\uc740 \uac15\ub3c4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131<\/strong>: <strong>Poor<\/strong> - \uace0\uc628 \uade0\uc5f4, \ub2e4\uacf5\uc131 \ubc0f \uc2ec\uac01\ud55c \uac15\ub3c4 \uc190\uc2e4\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811 \uad6c\uc870\ubb3c\uc5d0\uc11c\ub294 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc608\uc678\uc801\uc73c\ub85c \uc801\ub2f9\ud55c \uc6a9\uc811\uc774 \uac00\ub2a5\ud55c 7005 \ubc0f 7039\ub294 \uc608\uc678\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ud56d\uacf5\uc6b0\uc8fc, \ubc29\uc704, \uc2a4\ud3ec\uce20 \uc7a5\ube44.<\/li>\n\n\n\n<li><strong>\ud3c9\uacb0<\/strong>: <strong>\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c<\/strong> \ud2b9\ubcc4\ud55c \uacbd\uc6b0\ub97c \uc81c\uc678\ud558\uace0 \uc6a9\uc811\uc5d0 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfPKrTSEj8If9d1jJBQUixonVn8j4_2NJ1o6fXgU98b4ekOMIXw_e1cc0ChMd7-8_gXcenTxIQJQQQgMRY5ZU34YZHycSNA9BPOAOkZwzjDdn0AYS45KfeJhQC3Y8NfXn5-T9BETk5b0gYsKebleMg?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704\uc758 \ubd84\uc11d\uc5d0 \ub530\ub974\uba74 \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>1xxx \uc2dc\ub9ac\uc988(\uc608: 1100)<\/strong> - \uc6a9\uc811\uc740 \uc27d\uc9c0\ub9cc \uac15\ub3c4\ub294 \ub0ae\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>3xxx \uc2dc\ub9ac\uc988(\uc608: 3003, 3105)<\/strong> - \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131, \uc6b0\uc218\ud55c \uc6a9\uc811\uc131.<\/li>\n\n\n\n<li><strong>5xxx \uc2dc\ub9ac\uc988(\uc608: 5052, 5083, 5754, 5456)<\/strong> - \ud2b9\ud788 \ud574\uc591 \uc11c\ube44\uc2a4\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \uc790\ub791\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>6xxx \uc2dc\ub9ac\uc988(\uc608: 6061, 6063, 6082)<\/strong> - \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uad6c\uc870\uc6a9 \ud569\uae08, \ud544\ub7ec \uae08\uc18d\uacfc\uc758 \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc911 5xxx \ud569\uae08\uc740 \ud2b9\ud788 \ud574\uc591 \ubc0f \ud574\uc591 \uc751\uc6a9 \ubd84\uc57c\uc640 \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud569\uae08\uc73c\ub85c \uac04\uc8fc\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811 \uacf5\uc815<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcbZHY19ufzsltofMUeDmb0aWKCDlfI1I-BkljhzVgiqk7y4PWoy38g2Dcht8Xe2bPaqSseg92Q1UsO7ksZpq2PyWeL_vgWdKI2tkhxi0yUaLOUZepz_0x0BIpW4vVce11ghBXaU6qAallrwT9nEA?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811\uc740 \uc7ac\ub8cc\uc640 \uad00\ub828\ub41c \uace0\uc720\ud55c \ubb38\uc81c\ub85c \uc778\ud574 \uc804\ubb38\uc801\uc778 \uae30\uc220\uacfc \uacf5\uc815 \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uac15\ucca0\uacfc \ub2ec\ub9ac \uc54c\ub8e8\ubbf8\ub284\uc740 \ub179\ub294\uc810\uc774 \ub0ae\uace0 \uc5f4\uc804\ub3c4\uc728\uc774 \ub192\uc73c\uba70 \ub0b4\ud654\uc131 \uc0b0\ud654\ub9c9\uc774 \uc788\uace0 \ub2e4\uacf5\uc131 \ubc0f \uade0\uc5f4\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811 \uacf5\uc815\uc740 \uc815\ubc00\ud55c \uc5f4 \uc785\ub825, \ud6a8\uacfc\uc801\uc778 \ucc28\ud3d0 \ubc0f \uc0b0\ud654\ubb3c \uc81c\uac70 \uae30\ub2a5\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uacf5\uc815 \uc120\ud0dd\uc740 \ud569\uae08 \uc720\ud615, \ub450\uaed8, \uc811\ud569\ubd80 \uc124\uacc4, \uc0dd\uc0b0\ub7c9 \ubc0f \ud544\uc694\ud55c \uc6a9\uc811 \ud488\uc9c8\uacfc \uac19\uc740 \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc6a9\uc811 \uacf5\uc815\uc740 \uc544\ub798\uc5d0 \uc124\uba85\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uac00\uc2a4 \ud145\uc2a4\ud150 \uc544\ud06c \uc6a9\uc811(GTAW\/TIG)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TIG \uc6a9\uc811\uc774\ub77c\uace0\ub3c4 \ud558\ub294 \uac00\uc2a4 \ud145\uc2a4\ud150 \uc544\ud06c \uc6a9\uc811\uc740 \uace0\ud488\uc9c8\uc758 \uc815\ubc00\ud558\uace0 \uae68\ub057\ud55c \uc6a9\uc811\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc54c\ub8e8\ubbf8\ub284\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6d0\uce59:<\/strong> \ube44\uc18c\ubaa8\uc131 \ud145\uc2a4\ud150 \uc804\uadf9\uacfc \ud53c\uc2a4 \uc0ac\uc774\uc5d0 \uc544\ud06c\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \ud544\uc694\ud55c \uacbd\uc6b0 \ud544\ub7ec \uae08\uc18d\uc744 \ubcc4\ub3c4\ub85c \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\ub418\ub294 \ubd88\ud65c\uc131 \ucc28\ud3d0 \uac00\uc2a4\ub294 \uc6a9\uc735 \uc6a9\uc811 \ud480\uc758 \ub300\uae30 \uc0b0\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \uc544\ub974\uace4 \ub610\ub294 \ud5ec\ub968\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc54c\ub8e8\ubbf8\ub284\uc758 \uc8fc\uc694 \uae30\ub2a5<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc74c\uadf9 \uc138\ucc99\uc744 \ud1b5\ud574 \uc8fc\uae30\uc801\uc73c\ub85c \uc0b0\ud654\ub9c9\uc744 \uc81c\uac70\ud558\ub824\uba74 \uad50\ub958(AC)\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5f4 \uc720\uc785\uc744 \ud0c1\uc6d4\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc5b4 \uc587\uc740 \uc54c\ub8e8\ubbf8\ub284 \uc2dc\ud2b8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucd5c\uc18c\ud55c\uc758 \ub2e4\uacf5\uc131\uacfc \uc2a4\ud328\ud130\ub85c \uc6a9\uc811\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \uace0\ud488\uc9c8 \uc6a9\uc811, \uc815\ubc00\ud55c \uc81c\uc5b4, \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc81c\ud55c \uc0ac\ud56d<\/strong>: \ub2e4\ub978 \uacf5\uc815\ubcf4\ub2e4 \ub290\ub9ac\uace0, \uc219\ub828\ub41c \uc791\uc5c5\uc790\uac00 \ud544\uc694\ud558\uba70, \ub450\uaebc\uc6b4 \uc139\uc158\uc5d0\uc11c\ub294 \uacbd\uc81c\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc81c\ud488 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc138\ubd84\ud654:<\/strong> \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488, \ud50c\ub808\uc774\uc5b4, \uc555\ub825 \uc6a9\uae30, \uc790\ub3d9\ucc28 \ubc14\ub514 \uc5b4\uc2dc\uc2a4\ud134\ud2b8.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uac00\uc2a4 \uae08\uc18d \uc544\ud06c \uc6a9\uc811(GMAW\/MIG)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcg_1DmFSzQW6sO8WSym_GiMisJjWDbzRzLjKciAk7dE0DXwFHEWDPmN7pHPJUk-K3vLSDKi5G3PpuBlb9McBCvTMlNnRWR8XiEOFVOxd0Y_Cb2PrcJU95uQeygFxnYXDxtOJ5FJ7PmJJE4UR_swOI?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0b0\uc5c5\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc740 \uac00\uc2a4 \uae08\uc18d \uc544\ud06c \uc6a9\uc811 \ub610\ub294 \uc77c\ubc18\uc801\uc73c\ub85c MIG \uc6a9\uc811\uc73c\ub85c \ubd88\ub9ac\ub294\ub370, \uc774\ub294 \uc18d\ub3c4, \uc720\uc5f0\uc131 \ubc0f \uc0dd\uc0b0\uc131\uc774 \ub9e4\uc6b0 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6d0\uce59<\/strong>: \uc18c\ubaa8\uc131 \uc640\uc774\uc5b4 \uc804\uadf9\uc774 \uc6a9\uc811 \ud480\uc5d0 \uc9c0\uc18d\uc801\uc73c\ub85c \uacf5\uae09\ub418\uba70, \ubd88\ud65c\uc131 \uac00\uc2a4(\uc544\ub974\uace4 \ub610\ub294 \uc544\ub974\uace4-\ud5ec\ub968 \ud63c\ud569)\uac00 \uc6a9\uc811\uc744 \ucc28\ud3d0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc54c\ub8e8\ubbf8\ub284\uc758 \uc8fc\uc694 \uae30\ub2a5<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc548\uc815\uc801\uc778 \uc544\ud06c\uc640 \uc6b0\uc218\ud55c \uce68\ud22c\ub825\uc744 \uc704\ud574 \uc9c1\ub958 \uc804\uadf9 \uc591\uadf9(DCEP)\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc54c\ub8e8\ubbf8\ub284\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uc73c\ub85c \uc778\ud55c \uc640\uc774\uc5b4 \uacf5\uae09 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc2a4\ud480 \uac74 \ub610\ub294 \ud478\uc2dc\ud480 \ud53c\ub354\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc911\uac04\uc5d0\uc11c \ub450\uaebc\uc6b4 \uc139\uc158\uc5d0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \ub192\uc740 \uc99d\ucc29\ub960, TIG\ubcf4\ub2e4 \ube60\ub974\uba70 \uc0dd\uc0b0 \uc6a9\uc811\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc81c\ud55c \uc0ac\ud56d<\/strong>: TIG\ubcf4\ub2e4 \uc815\ubc00\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\uace0 \uccad\uacb0\ub3c4\uc640 \uac00\uc2a4 \ucc28\ud3d0\uac00 \uc81c\uc5b4\ub418\uc9c0 \uc54a\uc73c\uba74 \ub2e4\uacf5\uc131\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \uc870\uc120, \uc790\ub3d9\ucc28 \ud504\ub808\uc784, \ucca0\ub3c4 \ucc28\ub7c9, \ud30c\uc774\ud504\ub77c\uc778, \uad6c\uc870\ubb3c \uc81c\uc791.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc800\ud56d \uc6a9\uc811(\uc2a4\ud3ff \uc6a9\uc811 \ubc0f \uc2ec \uc6a9\uc811)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc800\ud56d \uc6a9\uc811, \ud2b9\ud788 <strong>\uc2a4\ud3ff \uc6a9\uc811<\/strong>\uc54c\ub8e8\ubbf8\ub284 \uc2dc\ud2b8 \uc811\ud569\uc5d0 \uac00\ub054 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6d0\uce59<\/strong>: \uc555\ub825\uc744 \uac00\ud558\uba74\uc11c \uc804\uadf9\uc5d0 \uc804\ub958\ub97c \ud1b5\uacfc\uc2dc\ucf1c \ud398\uc774\uc9d5 \ud45c\uba74\uc5d0\uc11c \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc54c\ub8e8\ubbf8\ub284\uc758 \ub3c4\uc804 \uacfc\uc81c<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc54c\ub8e8\ubbf8\ub284\uc758 \ub192\uc740 \uc804\ub3c4\uc131\uc740 \ub9e4\uc6b0 \ub192\uc740 \uc804\ub958\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc54c\ub8e8\ubbf8\ub284\uc774 \ub2ec\ub77c\ubd99\uc5b4 \uc804\uadf9\uc774 \ube60\ub974\uac8c \ub9c8\ubaa8\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \uc587\uc740 \uc54c\ub8e8\ubbf8\ub284 \uc2dc\ud2b8\uac00 \uc0ac\uc6a9\ub418\ub294 \uc790\ub3d9\ucc28 \ucc28\uccb4 \ud328\ub110 \ubc0f \uc804\uae30 \uc5f0\uacb0\ubd80\uc5d0 \uc81c\ud55c\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub9c8\ucc30 \uad50\ubc18 \uc6a9\uc811(FSW)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ucc30 \uad50\ubc18 \uc6a9\uc811\uc740 \ud2b9\ud788 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28 \ubc0f \uc870\uc120 \uc0b0\uc5c5\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284 \uc811\ud569 \uae30\uc220\uc744 \ud601\uc2e0\ud55c \uace0\uccb4 \uc6a9\uc811 \uacf5\uc815\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6d0\uce59<\/strong>: \ud540\uacfc \uc204\ub354\uac00 \uc788\ub294 \ud68c\uc804\ud558\ub294 \ube44\uc18c\ubaa8\uc131 \uacf5\uad6c\uac00 \uc811\ud569\ubd80\uc5d0 \ub4e4\uc5b4\uac00 \ub9c8\ucc30\uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \uae08\uc18d\uc744 \uac00\uc18c\ud654(\ub179\uc774\uc9c0\ub294 \uc54a\uc74c)\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub3c4\uad6c\uac00 \uc7ac\ub8cc\ub97c \uc800\uc5b4 \ub2e8\uc870\ud558\uc5ec \uace0\uc0c1 \uc6a9\uc811\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc54c\ub8e8\ubbf8\ub284\uc758 \uc8fc\uc694 \uae30\ub2a5<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\ub179\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uacf5\uc131 \ubc0f \uace0\uc628 \uade0\uc5f4 \ubb38\uc81c\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc735\ud569 \uc6a9\uc811\ubcf4\ub2e4 \uc5f4 \uc601\ud5a5 \uc601\uc5ed\uc5d0\uc11c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ub354 \uc798 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud53c\ub85c \uac15\ub3c4\uac00 \uc6b0\uc218\ud558\uace0 \ub4a4\ud2c0\ub9bc\uc774 \ucd5c\uc18c\ud654\ub41c \uc6a9\uc811\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \uace0\ud488\uc9c8 \uc6a9\uc811, \ub0ae\uc740 \uc65c\uace1, \ud544\ub7ec \uae08\uc18d\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc81c\ud55c \uc0ac\ud56d<\/strong>: \ud2b9\uc218 \uc7a5\ube44\uac00 \ud544\uc694\ud558\uace0, \uc774\ub3d9 \uc18d\ub3c4\uac00 \ub290\ub9ac\uba70, \uc9c1\uc120 \ub610\ub294 \ub2e8\uc21c \uc870\uc778\ud2b8\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ud56d\uacf5\uae30 \ub3d9\uccb4 \ud328\ub110, \uc790\ub3d9\ucc28 \uc100\uc2dc, \ucca0\ub3c4 \uac1d\ucc28, \uc120\ubc15 \uc120\uccb4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub808\uc774\uc800 \ube54 \uc6a9\uc811(LBW)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfeXHWx6pkwrJNOcEtjWbz569WEVIG8MsTaJRUSitHM6xQGGehpv4XlcU2ISKaZ5qjc1u80wEXPX1RNINCBFiSG0YguaEykiUhO_lNp2VooEQkjwnrYDweFnMWdD_xs6hTwUWpgqLq5pT_Eosy8qbA?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub808\uc774\uc800 \ube54 \uc6a9\uc811\uc740 \uc587\uc740 \uc54c\ub8e8\ubbf8\ub284 \ubd80\ud488\uc5d0 \uc815\ubc00\ud55c \uace0\uc18d \uc6a9\uc811\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6d0\uce59<\/strong>: \uc9d1\uc911\ub41c \ub808\uc774\uc800 \ube54\uc774 \uad00\uc808\uc744 \ub179\uc774\uace0 \uc735\ud569\ud558\uba70 \ubcf4\ud638 \uac00\uc2a4 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc54c\ub8e8\ubbf8\ub284\uc758 \uc8fc\uc694 \uae30\ub2a5<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc5d0\ub108\uc9c0 \ubc00\ub3c4\uac00 \ub192\uc544 \uc881\uc740 \uc6a9\uc811\uc73c\ub85c \uae4a\uc740 \uce68\ud22c\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc791\uc740 \ube54 \ud06c\uae30\ub85c \uc778\ud574 \uc870\uc778\ud2b8 \ud54f\uc5c5\uc5d0 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uacf5\uc131\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \uc804\uc790, \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488, \uc790\ub3d9\ucc28 \ubc30\ud130\ub9ac \uc778\ud074\ub85c\uc800.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc804\uc790\ube54 \uc6a9\uc811(EBW)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uc790 \ube54 \uc6a9\uc811\uc740 \uc911\uc694\ud55c \uc54c\ub8e8\ubbf8\ub284 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uace0\uc815\ubc00 \uc9c4\uacf5 \uae30\ubc18 \uacf5\uc815\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6d0\uce59<\/strong>: \uace0\uc18d \uc804\uc790\uc758 \uc9d1\uc911\ub41c \ube54\uc774 \uacf5\uc791\ubb3c\uc744 \ud0c0\uaca9\ud558\uc5ec \uc870\uc778\ud2b8\ub97c \uc735\ud569\ud558\ub294 \uac15\ub82c\ud55c \uad6d\uc18c \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>: \ub9e4\uc6b0 \uae4a\uc740 \uce68\ud22c\ub825, \ucd5c\uc18c\ud55c\uc758 \uc65c\uace1, \uc6b0\uc218\ud55c \ud488\uc9c8.<\/li>\n\n\n\n<li><strong>\uc81c\ud55c \uc0ac\ud56d<\/strong>: \ub192\uc740 \ube44\uc6a9, \uc9c4\uacf5 \ucc54\ubc84 \ud544\uc694, \uc81c\ud55c\ub41c \ubd80\ud488 \ud06c\uae30.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ud56d\uacf5\uc6b0\uc8fc \ubc0f \ubc29\uc704, \uadf9\uc800\uc628 \ud0f1\ud06c, \ud575 \ubd80\ud488.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc0b0\uc18c \uc5f0\ub8cc \ubc0f \ucc28\ud3d0 \uae08\uc18d \uc544\ud06c \uc6a9\uc811(SMAW)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0b0\uc18c \uc5f0\ub8cc \uac00\uc2a4 \uc6a9\uc811 \ubc0f SMAW(\uc2a4\ud2f1 \uc6a9\uc811)\uc640 \uac19\uc740 \uc804\ud1b5\uc801\uc778 \uacf5\uc815\uc740 \uc5f4 \uc785\ub825 \uc81c\uc5b4\uc758 \uc5b4\ub824\uc6c0, \uc0b0\ud654\ubb3c \uc624\uc5fc \ubc0f \uc6a9\uc811 \ud488\uc9c8 \uc800\ud558\ub85c \uc778\ud574 \uc54c\ub8e8\ubbf8\ub284\uc5d0 \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacf5\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc2e0 \uacf5\uc815\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uc218\ub9ac \uc791\uc5c5\uc73c\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>\ud45c 1 \ud504\ub85c\uc138\uc2a4 \uc694\uc57d<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud504\ub85c\uc138\uc2a4<\/strong><\/td><td><strong>\ud488\uc9c8<\/strong><\/td><td><strong>\uc18d\ub3c4<\/strong><\/td><td><strong>\ucd5c\uc0c1\uc758 \ub300\uc0c1<\/strong><\/td><td><strong>\uc81c\ud55c \uc0ac\ud56d<\/strong><\/td><\/tr><tr><td><strong>TIG(GTAW)<\/strong><\/td><td>\uc6b0\uc218<\/td><td>\ub290\ub9b0<\/td><td>\uc587\uc740 \uc2dc\ud2b8, \uace0\ud488\uc9c8 \uc6a9\uc811<\/td><td>\uae30\uc220 \ud544\uc694, \ub0ae\uc740 \uc0dd\uc0b0\uc131<\/td><\/tr><tr><td><strong>MIG(GMAW)<\/strong><\/td><td>Good<\/td><td>\ube60\ub978<\/td><td>\uc911\uac04\uc5d0\uc11c \ub450\uaebc\uc6b4 \uc139\uc158, \uc0dd\uc0b0<\/td><td>\ub2e4\uacf5\uc131 \uc704\ud5d8, \uc815\ud655\ub3c4 \uc800\ud558<\/td><\/tr><tr><td><strong>\uc800\ud56d<\/strong><\/td><td>\ubcf4\ud1b5<\/td><td>\ub9e4\uc6b0 \ube60\ub984<\/td><td>\uc587\uc740 \uc2dc\ud2b8, \uc790\ub3d9\ucc28<\/td><td>\uace0\uc804\ub958 \ud544\uc694, \uc804\uadf9 \ub9c8\ubaa8<\/td><\/tr><tr><td><strong>FSW<\/strong><\/td><td>\uc6b0\uc218<\/td><td>\ubcf4\ud1b5<\/td><td>\ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \uc870\uc120<\/td><td>\uc804\ubb38 \uc7a5\ube44<\/td><\/tr><tr><td><strong>\ub808\uc774\uc800<\/strong><\/td><td>\uc6b0\uc218<\/td><td>\ub9e4\uc6b0 \ube60\ub984<\/td><td>\uc587\uace0 \uc815\ubc00\ud55c \ubd80\ud488<\/td><td>\ube44\uc2f8\uace0 \ubbfc\uac10\ud55c \ud54f\uc5c5<\/td><\/tr><tr><td><strong>EBW<\/strong><\/td><td>\ud0c1\uc6d4\ud55c<\/td><td>\ubcf4\ud1b5<\/td><td>\ud56d\uacf5\uc6b0\uc8fc, \uc6d0\uc790\ub825<\/td><td>\ub192\uc740 \ube44\uc6a9, \uc9c4\uacf5 \ud544\uc694<\/td><\/tr><tr><td><strong>SMAW\/\uc0b0\uc18c \uc5f0\ub8cc<\/strong><\/td><td>Poor<\/td><td>\ub290\ub9b0<\/td><td>\uc218\ub9ac \uc804\uc6a9<\/td><td>\uad6c\uc870\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30\uc5d0\ub294 \uc624\ub798\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811 \uacf5\uc815\uc758 \uc120\ud0dd\uc740 \uc801\uc6a9 \uc694\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc911\uc694\ud558\uace0 \uc587\uc740 \uace0\ud488\uc9c8 \uc6a9\uc811\uc758 \uacbd\uc6b0 TIG\uac00 \uc120\ud638\ub429\ub2c8\ub2e4. \uc0dd\uc0b0 \ubc0f \ub450\uaebc\uc6b4 \uc139\uc158\uc758 \uacbd\uc6b0 MIG\uac00 \uc9c0\ubc30\uc801\uc785\ub2c8\ub2e4. \uc6b0\uc218\ud55c \uac15\ub3c4\uc640 \uacb0\ud568 \uc5c6\ub294 \uc811\ud569\ubd80\ub97c \uc694\uad6c\ud558\ub294 \ucc28\uc138\ub300 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \ub9c8\ucc30 \uad50\ubc18 \uc6a9\uc811\uacfc \uac19\uc740 \uace0\uccb4 \uacf5\uc815\uc774 \uc810\uc810 \ub354 \uc778\uae30\ub97c \uc5bb\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub808\uc774\uc800 \ubc0f \uc804\uc790\ube54 \uc6a9\uc811\uacfc \uac19\uc740 \uace0\uae09 \ubc29\ubc95\uc740 \uc804\ubb38\ud654\ub41c \uace0\uc815\ubc00 \uc0b0\uc5c5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \uc0b0\uc5c5 \uc751\uc6a9 \ubc0f \uc0ac\ub840 \uc5f0\uad6c<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfX4sZU03Pnj-ugWndYj4ra9niXqGw7V3CdqmKQ51G4PMCQ4insEGxV7qdiGb58wRjTN0OQlt-laeZJYXDgQFBVLjxpVTc79SE4LZBrupxQJbOmWWv9l4sFb-YpoIES7awhE-5NR049ROTiIQrR7SM?key=7aMBlJ91_jM5iJYxj7JYpw\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc870\uc120<\/strong>: 5083 \ubc0f 5456\uc740 \ub0b4\ud574\uc218\uc131 \ubc0f \uc6a9\uc811\uc131 \ub54c\ubb38\uc5d0 \uc120\uccb4 \ubc0f \uac11\ud310\uc6a9\uc73c\ub85c \uc120\ud0dd\ub418\ub294 \ud569\uae08\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud56d\uacf5\uc6b0\uc8fc<\/strong>2219\ub294 \uc6a9\uc811 \uc5f0\ub8cc \ud0f1\ud06c\uc5d0 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \uad6c\uc870\ubb3c\uc5d0\uc11c\ub294 2xxx \ubc0f 7xxx \ud569\uae08\uc758 \uc6a9\uc811\uc131\uc774 \uc88b\uc9c0 \uc54a\uc544 \ub9ac\ubcb3\ud305\uc744 \uc120\ud638\ud558\uc5ec \uc6a9\uc811\uc744 \ud53c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc790\ub3d9\ucc28<\/strong>6061\uacfc 6082\ub294 \ud504\ub808\uc784\uacfc \ucda9\ub3cc \uad6c\uc870\uc5d0 \uc0ac\uc6a9\ub418\uba70, FSW\ub294 \uc810\uc810 \ub354 \ub9ce\uc774 \uc801\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac74\uc124<\/strong>: 3003 \ubc0f 6063\uc740 \uc9c0\ubd95, \uc0ac\uc774\ub529, \ud30c\uc774\ud504 \ub77c\uc778 \ubc0f \uad50\ub7c9\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. \uc2e4\uc6a9\uc801\uc778 \uad8c\uc7a5 \uc0ac\ud56d<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Practical-Recommen-1024x579.jpg\" alt=\"\" class=\"wp-image-1807\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Practical-Recommen-1024x579.jpg 1024w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Practical-Recommen-300x170.jpg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Practical-Recommen-768x434.jpg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Practical-Recommen-18x10.jpg 18w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/08\/Practical-Recommen.jpg 1472w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc77c\ubc18 \uc81c\uc791\uc6a9: 5xxx \uc2dc\ub9ac\uc988 \uc0ac\uc6a9(\uac15\ub3c4, \ub0b4\uc2dd\uc131, \uc6a9\uc811\uc131\uc758 \ucd5c\uc0c1\uc758 \uc870\ud569).<\/li>\n\n\n\n<li>\uc587\uc740 \uc2dc\ud2b8 \ubc0f \uc7a5\uc2dd \ud328\ub110\uc6a9: 1xxx \ub610\ub294 3xxx \uc2dc\ub9ac\uc988\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub354 \ub192\uc740 \uac15\ub3c4\uac00 \ud544\uc694\ud55c \uad6c\uc870\uc6a9: 6xxx \uc2dc\ub9ac\uc988\ub97c \uc0ac\uc6a9\ud558\ub418 HAZ \uc5f0\ud654\ub97c \uace0\ub824\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ud2b9\uc218\ud55c \uc870\uac74(FSW \ub610\ub294 \ud2b9\uc218 \ud56d\uacf5\uc6b0\uc8fc \uc6a9\uc811)\uc774 \uc544\ub2cc \ud55c 2xxx \ubc0f 7xxx \uc2dc\ub9ac\uc988\ub294 \ud53c\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc774\ub824\uba74 \ud56d\uc0c1 \uc801\uc808\ud55c \ud544\ub7ec \ud569\uae08(\uc77c\ubc18\uc801\uc73c\ub85c 4045, 5356 \ub610\ub294 5556)\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uacb0\ub860<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.diecastingschina.com\/ko\/%eb%8b%a4%ec%9d%b4%ec%ba%90%ec%8a%a4%ed%8c%85-%ec%84%9c%eb%b9%84%ec%8a%a4-%ec%a4%91%ea%b5%ad\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%eb%8b%a4%ec%9d%b4%ec%ba%90%ec%8a%a4%ed%8c%85\/\">\uc54c\ub8e8\ubbf8\ub284 <\/a>\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc18c\uc7ac\uc774\uc9c0\ub9cc, \uc5f4\uc744 \uc804\ub3c4\ud558\ub294 \uacbd\ud5a5\uc774 \ub192\uc544 \ub0ae\uc740 \uc735\uc810, \uc0b0\ud654\ub9c9, \ub2e4\uacf5\uc131 \ubc0f \uace0\uc628 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811\uc5d0\ub294 \uace0\uc720\ud55c \ubb38\uc81c\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud569\uae08\uc758 \uc120\ud0dd\uc740 \uc6a9\uc811\uc131, \uae30\uacc4\uc801 \ud2b9\uc131 \ubc0f \uc6a9\uc811 \uad6c\uc870\ubb3c\uc758 \uc7a5\uae30\uc801\uc778 \uace0\uc7a5\uc744 \uacb0\uc815\ud558\ub294 \ud575\uc2ec \ud30c\ub77c\ubbf8\ud130\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud569\uae08 \uacc4\uc5f4 \uc911 \uac00\uc7a5 \uc88b\uc740 \uac83\uc740 1xxx, 3xxx, 5xxx \ubc0f 6xxx\uc785\ub2c8\ub2e4. \uc774 \uc911 \uac00\uc7a5 \uc2e0\ub8b0\ub3c4\uac00 \ub192\uc740 5xxx \uacc4\uc5f4(\uc54c\ub8e8\ubbf8\ub284-\ub9c8\uadf8\ub124\uc298 \ud569\uae08)\uc740 \ud2b9\ud788 \ud574\uc0c1 \ubc0f \ud574\uc591\uc5d0\uc11c \ubd80\uc2dd\uc5d0 \ub300\ud55c \ub0b4\uc2dd\uc131, \uac15\ub3c4 \ubc0f \uc6a9\uc811 \uc6a9\uc774\uc131\uc758 \uc870\ud569\uc744 \ucd5c\uc801\ud654\ud55c \uc81c\ud488\uc785\ub2c8\ub2e4. 6xxx \uc2dc\ub9ac\uc988\ub294 \uc5f4 \uc601\ud5a5 \uc601\uc5ed \uc5f0\ud654\uc5d0 \ucde8\uc57d\ud558\uc9c0\ub9cc \uad6c\uc870\uc801 \uac15\ub3c4\/\uc801\uc751\uc131 \ub54c\ubb38\uc5d0 \uc9c0\uc18d\uc801\uc73c\ub85c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. 1xxx \ubc0f 3xxx \uc2dc\ub9ac\uc988\ub294 \uc6a9\uc811\uc774 \uc6a9\uc774\ud558\uc9c0\ub9cc \uac15\ub3c4\uac00 \ub2e4\uc18c \ub0ae\uc544 \ube44\uad6c\uc870\uc6a9\/\uc7a5\uc2dd\uc6a9\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc5d0 \ube44\ud574 2xxx(\uc54c\ub8e8\ubbf8\ub284-\uad6c\ub9ac) \ubc0f 7xxx(\uc54c\ub8e8\ubbf8\ub284-\uc544\uc5f0) \ud569\uae08\uc740 \uc6a9\uc811\uc774 \uc804\ud600 \ubd88\uac00\ub2a5\ud558\uba70 \ud2b9\ud788 \uace0\uc628 \uade0\uc5f4 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc26c\uc6cc \uc6a9\uc811 \uad6c\uc870\ubb3c\uc5d0\uc11c\uc758 \uc0ac\uc6a9\uc774 \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc640 \uac19\uc740 \uc77c\ubd80 \ud2c8\uc0c8 \uc2dc\uc7a5\uc73c\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811\uc740 \ud569\uae08\uc758 \uc120\ud0dd\uacfc \ub354\ubd88\uc5b4 \uc0ac\uc6a9\ud560 \ud544\ub7ec \uae08\uc18d\uacfc \ud45c\uba74 \uc900\ube44\uc640 \ud568\uaed8 \uc6a9\uc811 \uacf5\uc815\uc744 \ud1b5\ud574 \uc2e4\ud604\ub429\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uacb0\uc815\uacfc \ubc29\ubc95\uc744 \uacb0\ud569\ud558\uba74 \uac00\ubccd\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uba70 \uc720\uc5f0\ud55c \uc18c\uc7ac\ub85c\uc11c \uc54c\ub8e8\ubbf8\ub284\uc758 \uc7a0\uc7ac\ub825\uc744 \uc644\uc804\ud788 \uc2e4\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum has become one of the most significant engineering materials of the modern days with its rare properties of light weight and resistance to corrosion coupled together with versatility. These types of applications spectrums cover a wide range of use including aerospace and automotive structures, marine vessels, pipelines and consumer products, applications where aluminum is [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1811,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110,38],"tags":[130,37],"class_list":["post-1804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminum","category-aluminum-die-casting","tag-aluminum-alloys-are-best-for-welding","tag-aluminum-die-casting"],"_links":{"self":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/posts\/1804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/comments?post=1804"}],"version-history":[{"count":0,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/posts\/1804\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/media\/1811"}],"wp:attachment":[{"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/media?parent=1804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/categories?post=1804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/ko\/wp-json\/wp\/v2\/tags?post=1804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}