{"id":3497,"date":"2026-04-26T14:23:13","date_gmt":"2026-04-26T14:23:13","guid":{"rendered":"https:\/\/productionscrews.com\/metal-fasteners\/"},"modified":"2026-04-26T14:25:59","modified_gmt":"2026-04-26T14:25:59","slug":"metal-fasteners","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ko\/metal-fasteners\/","title":{"rendered":"\uae08\uc18d \ud328\uc2a4\ub108: \uc885\ub958, \uc7ac\ub8cc, \uc120\ud0dd\uc5d0 \ub300\ud55c \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"direct-answer\"><strong>\uae08\uc18d \ud328\uc2a4\ub108\ub294 \ub098\uc0ac, \ubcfc\ud2b8, \ub108\ud2b8, \ub9ac\ubcb3\uacfc \uac19\uc740 \uae30\uacc4\uc801 \ubd80\ud488\uc73c\ub85c, \ub098\uc0ac\uc0b0 \uacb0\ud569 \ub610\ub294 \uc7ac\ub8cc \ubcc0\ud615\uc744 \ud1b5\ud574 \ud074\ub7a8\ud551\ub825\uc744 \uc0dd\uc131\ud558\uc5ec \ub450 \uac1c \uc774\uc0c1\uc758 \uc7ac\ub8cc\ub97c \uacb0\ud569\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/strong><\/p>\n<p><img decoding=\"async\" alt=\"\uae08\uc18d \uccb4\uacb0 \uc7a5\uce58 \u2014 \uc791\uc5c5\uc7a5 \ud45c\uba74\uc5d0 \uc0b0\uc5c5\uc6a9 \ub098\uc0ac, \ubcfc\ud2b8, \ub108\ud2b8 \ubc0f \ub9ac\ubcb3\uc774 \ubc30\uc5f4\ub41c \uc77c\ub7ec\uc2a4\ud2b8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/metal-fasteners-hero.jpg\" \/><\/p>\n<p>\uc5b4\ub5a4 \uc81c\uc870 \uc2dc\uc124, \uac74\uc124 \ud604\uc7a5 \ub610\ub294 \uc790\ub3d9\ucc28 \uacf5\uc7a5\uc5d0 \ub4e4\uc5b4\uac00\ub354\ub77c\ub3c4 \ud55c \uac00\uc9c0\ub294 \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4: <strong>\uae08\uc18d \ud328\uc2a4\ub108\ub294 \ubaa8\ub4e0 \uac83\uc744 \ud568\uaed8 \uc7a1\uc544\uc90d\ub2c8\ub2e4<\/strong>. \ub9d0 \uadf8\ub300\ub85c\uc785\ub2c8\ub2e4. \ud558\ub098\uc758 \uc0c1\uc5c5\uc6a9 \ud56d\uacf5\uae30\ub294 100\ub9cc \uac1c \uc774\uc0c1\uc758 \uac1c\ubcc4 \ud328\uc2a4\ub108\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc911\ud615 \uc138\ub2e8\uc740 3,000\uc5d0\uc11c 4,000\uac1c \uc0ac\uc774\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uae08\uc18d \ud328\uc2a4\ub108\uc758 \uc885\ub958, \uc7ac\ub8cc, \ub4f1\uae09, \uc801\uc808\ud55c \uc120\ud0dd\uc5d0 \ub300\ud55c \ud655\uc2e4\ud55c \uc774\ud574 \uc5c6\uc774\ub294 \uac00\uc7a5 \uc815\ubc00\ud558\uac8c \uc124\uacc4\ub41c \uad6c\uc870\ubb3c\ub3c4 \ud558\uc911, \uc9c4\ub3d9 \ub610\ub294 \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4 \ud558\uc5d0\uc11c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\ub294 \uc5d4\uc9c0\ub2c8\uc5b4, \uad6c\ub9e4 \uad00\ub9ac\uc790, \uacc4\uc57d\uc790\uac00 \ud544\uc694\ub85c \ud558\ub294 \uae08\uc18d \ud328\uc2a4\ub108\uc758 \ubaa8\ub4e0 \ucc28\uc6d0\uc744 \ub2e4\ub8f9\ub2c8\ub2e4: \uadf8\uac83\uc774 \ubb34\uc5c7\uc778\uc9c0, \uac01 \uc720\ud615\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \uc5b4\ub5a4 \uc7ac\ub8cc\uac00 \uc5b4\ub5a4 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c\uc9c0, \ub4f1\uae09 \ud45c\uae30\ub97c \uc77d\ub294 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ud604\uc7a5\uc5d0\uc11c \uc870\uc778\ud2b8 \uc2e4\ud328\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\ub294 \uc120\ud0dd \uc2e4\uc218\ub97c \ud53c\ud558\ub294 \ubc29\ubc95.<\/p>\n<hr \/>\n<h2>\uae08\uc18d \ud328\uc2a4\ub108\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p><strong>\uae08\uc18d \ud328\uc2a4\ub108\ub294 \ub450 \uac1c \uc774\uc0c1\uc758 \ubd80\ud488\uc744 \uc548\uc815\ub41c \uc870\ub9bd\uccb4\ub85c \uacb0\ud569\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uac1c\ubcc4 \uae30\uacc4\uc801 \uc7a5\uce58\uc785\ub2c8\ub2e4<\/strong> \u2014 \uc601\uad6c\uc801\uc774\uac70\ub098 \ub098\uc911\uc5d0 \ubd84\ud574\ud560 \uc218 \uc788\ub294 \ubc29\uc2dd\uc73c\ub85c.<\/p>\n<p>\uc774\ub4e4\uc740 \uc138 \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998 \uc911 \ud558\ub098\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4:<\/p>\n<ol>\n<li><strong>\ub098\uc0ac\uc0b0 \uacb0\ud569<\/strong> \u2014 \ud328\uc2a4\ub108\uc758 \ub098\uc120\ud615 \ub098\uc0ac\uc0b0\uc774 \ub9de\ubb3c\ub9bc \ub098\uc0ac\uc0b0\uc744 \ubb3c\uac70\ub098(\uc124\uce58 \uc2dc \uc808\ub2e8) \ud68c\uc804 \ud1a0\ud06c\ub97c \ucd95 \ubc29\ud5a5 \ud074\ub7a8\ud551\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ub098\uc0ac, \ubcfc\ud2b8, \ub108\ud2b8 \ubaa8\ub450 \uc774 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcc0\ud615<\/strong> \u2014 \ud328\uc2a4\ub108\uc758 \uc77c\ubd80\uac00 \uc124\uce58 \uacfc\uc815\uc5d0\uc11c \ubb3c\ub9ac\uc801\uc73c\ub85c \ubcc0\ud615\ub418\uc5b4 \uae30\uacc4\uc801 \uc778\ud130\ub85d\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub9ac\ubcb3\uacfc \uc2a4\uc6e8\uc774\uc9c0 \ud0c0\uc785 \ud328\uc2a4\ub108\uac00 \uc774 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub9c8\ucc30\ub825\uacfc \uc2a4\ud504\ub9c1 \uc7a5\ub825<\/strong> \u2014 \uc720\uc9c0 \ub9c1, \ud074\ub9bd, \ucf54\ud130 \ud540\uc740 \uc2a4\ud504\ub9c1 \ud798 \ub610\ub294 \uac04\uc12d \ub9de\ucda4\uc744 \ud1b5\ud574 \ubd80\ud488\uc744 \uace0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\ub098\uc0ac\uae08\uc18d \ud328\uc2a4\ub108\uac00 \uc0dd\uc131\ud558\ub294 \ud074\ub7a8\ud551\ub825\uc774 \ubc14\ub85c \ud575\uc2ec\uc785\ub2c8\ub2e4. \ubcfc\ud2b8\ub97c \uc9c0\uc815\ub41c \ud1a0\ud06c\ub85c \uc870\uc774\uba74, \ubcfc\ud2b8 \uc0f9\ud06c\uac00 \uc57d\uac04 \ub298\uc5b4\ub098\uba70 \u2014 \uc774\ub294 \ud150\uc158\uc774 \uac00\ud574\uc9c4 \uc2a4\ud504\ub9c1\ucc98\ub7fc \uc791\ub3d9\ud558\uc5ec \uc870\uc778\ud2b8 \uba74\uc744 \ub04c\uc5b4\ub2f9\uae30\uace0, \ub9c8\ucc30\ub825\uc744 \ub9cc\ub4e4\uc5b4 \uc804\ub2e8 \ud558\uc911\uacfc \uc9c4\ub3d9\uc5d0 \uc758\ud55c \ub290\uc2a8\ud568\uc744 \uc800\ud56d\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Fastener\" target=\"_blank\" rel=\"noopener\">\uc704\ud0a4\ubc31\uacfc\uc758 \ud328\uc2a4\ub108 \uad00\ub828 \ucc38\uace0 \ubb38\uc11c<\/a>, \uc774 \ubc94\uc8fc\ub294 \uad6d\uc81c \ud45c\uc900\uc5d0 \ub530\ub77c \uc218\ucc9c \uac00\uc9c0\uc758 \uac1c\ubcc4 \uc81c\ud488 \ud615\ud0dc\ub97c \ud3ec\ud568\ud558\uba70, \uac01\uac01\uc740 \ud558\uc911 \uc720\ud615, \uc124\uce58 \ubc29\ubc95, \uc11c\ube44\uc2a4 \ud658\uacbd\uc758 \ud2b9\uc815 \uc870\ud569\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc8fc\uc694 \ud328\uc2a4\ub108 \ud615\uc0c1 \uc6a9\uc5b4<\/h3>\n<table>\n<thead>\n<tr>\n<th>\uc6a9\uc5b4<\/th>\n<th>\uc815\uc758<\/th>\n<th>\uc911\uc694\ud55c \uc774\uc720<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ub098\uc0ac \ud53c\uce58<\/strong><\/td>\n<td>\uc778\uc811\ud55c \ub098\uc0ac\uc0b0 \ub2a5\uc120 \uac04 \uac70\ub9ac (mm \ub610\ub294 TPI)<\/td>\n<td>\ucc38\uc5ec \uac15\ub3c4\uc640 \ud1a0\ud06c \ubbfc\uac10\ub3c4 \uacb0\uc815<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0f9\ud06c \uc9c1\uacbd<\/strong><\/td>\n<td>\ub098\uc0ac\uc0b0\uc774 \uc5c6\ub294 \ubcf8\uccb4\uc758 \uc678\uacbd<\/td>\n<td>\uc804\ub2e8 \ud558\uc911\uc744 \uacac\ub514\ub294 \ub2e8\uba74 \uc124\uc815<\/td>\n<\/tr>\n<tr>\n<td><strong>\uba38\ub9ac \uc2a4\ud0c0\uc77c<\/strong><\/td>\n<td>\uad6c\ub3d9 \ub05d\uc758 \ud504\ub85c\ud30c\uc77c (\uc721\uac01, \ud32c, \ud3c9\ud3c9, \ud0c0\uc6d0 \ub4f1)<\/td>\n<td>\uacf5\uad6c \uac04\uaca9\uacfc \ubca0\uc5b4\ub9c1 \ud45c\uba74\uc801 \uacb0\uc815<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub098\uc0ac\uc0b0 \uc811\ucd09 \uae38\uc774<\/strong><\/td>\n<td>\ub108\ud2b8 \ub610\ub294 \ub098\uc0ac\uc0b0\uc774 \uac00\uacf5\ub41c \uad6c\uba4d\uacfc \uc811\ucd09\ud558\ub294 \uc815\ub3c4<\/td>\n<td>\uac15\ucca0\uc5d0\uc11c\ub294 \u22651\u00d7 \uc0f9\ud06c \uc9c1\uacbd \uc774\uc0c1\uc774\uc5b4\uc57c \ud568; \uc54c\ub8e8\ubbf8\ub284\uc5d0\uc11c\ub294 \u22652\u00d7<\/td>\n<\/tr>\n<tr>\n<td><strong>\uadf8\ub9bd \uae38\uc774<\/strong><\/td>\n<td>\uc870\uc778\ud2b8 \ub450\uaed8\ub97c \uac00\ub85c\uc9c0\ub974\ub294 \ub098\uc0ac\uc0b0\uc774 \uc5c6\ub294 \uc0f9\ud06c<\/td>\n<td>\uc804\uccb4 \ud074\ub7a8\ud551 \uc2a4\ud0dd\uacfc \uc77c\uce58\ud574\uc57c \ud568<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ub9e4\uac1c\ubcc0\uc218\ub97c \uc798\ubabb \uc124\uc815\ud558\ub294 \uac83\uc774 \ud604\uc7a5\uc5d0\uc11c \uc870\uae30 \uccb4\uacb0 \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \u2014 \uc798\ubabb\ub41c \ub4f1\uae09 \uc9c0\uc815\ubcf4\ub2e4 \ub354 \ud754\ud568.<\/p>\n<hr \/>\n<h2>\uae08\uc18d \ud328\uc2a4\ub108\uc758 7\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615<\/h2>\n<p><strong>\uae08\uc18d \ud328\uc2a4\ub108\ub294 \uc77c\uacf1 \uac00\uc9c0 \uc8fc\uc694 \uacc4\uc5f4\uc774 \uc788\uc74c<\/strong>, \uac01\uac01\uc740 \ud558\uc911, \uc811\uadfc\uc131, \ubd84\ud574 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc801\ud569\ud558\uac8c \uc124\uacc4\ub428.<\/p>\n<p><img decoding=\"async\" alt=\"\uae08\uc18d \uccb4\uacb0 \uc7a5\uce58 \u2014 \uc77c\uacf1 \uac00\uc9c0 \uc720\ud615(\ub098\uc0ac, \ubcfc\ud2b8, \ub108\ud2b8, \uc640\uc154, \ub9ac\ubcb3, \uc575\ucee4, \uace0\uc815 \ud074\ub9bd)\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc911\uac04 \ubcf8\ubb38 \ub2e4\uc774\uc5b4\uadf8\ub7a8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/metal-fasteners-types.jpg\" \/><\/p>\n<h3>1. \ub098\uc0ac<\/h3>\n<p>\ub098\uc0ac\ub294 \uc678\ubd80 \ub098\uc0ac\uc0b0\uc774 \uc788\ub294 \uae08\uc18d \ud328\uc2a4\ub108\ub85c, \uc9c1\uc811 \uae30\ud310\uc5d0 \ub07c\uc6b0\ub3c4\ub85d \uc124\uacc4\ub428 \u2014 \uc790\uccb4 \ub098\uc0ac\uc0b0\uc744 \uc808\ub2e8\ud558\uac70\ub098 (\uc790\uac00 \uc808\ub2e8) \ub610\ub294 \uc0ac\uc804 \uc808\ub2e8\ub41c \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc5d0 \ub9de\uac8c \uc870\uc784. \ubcfc\ub968 \uae30\uc900\uc73c\ub85c \uac00\uc7a5 \ub2e4\uc6a9\ub3c4\uc778 \uae08\uc18d \ud328\uc2a4\ub108 \ubc94\uc8fc\uc784.<\/p>\n<p><strong>\uad6c\ub3d9 \ubc29\uc2dd\ubcc4 \ud558\uc704 \uc720\ud615:<\/strong> \ud544\ub9bd\uc2a4, \ud1a0\ub974\ud06c\uc2a4 (\uc721\uac01\ud615), \uc2ac\ub86f\ud615, \uc721\uac01 \uc18c\ucf13 (\uc568\ub7f0), \uc0ac\uac01\ud615 (\ub85c\ubc84\ud2b8\uc2a8), \uc870\ud569. \ud1a0\ub974\ud06c\uc2a4\ub294 \uc790\ub3d9 \uc870\ub9bd \ub77c\uc778\uc5d0\uc11c\ub3c4 \ub192\uc740 \ud1a0\ud06c\ub97c \ud5c8\uc6a9\ud558\uba74\uc11c \ucea0\uc544\uc6c3\uc774 \uc801\uc5b4 \uc790\ub3d9\ucc28 \ubc0f \uc804\uc790 \uc870\ub9bd\uc5d0\uc11c \ud604\uc7ac \uc9c0\ubc30\uc801\uc778 \uad6c\ub3d9 \ubc29\uc2dd\uc784.<\/p>\n<p><strong>\ub098\uc0ac\uc0b0 \ud615\ud0dc\ubcc4 \ud558\uc704 \uc720\ud615:<\/strong><br \/>\n&#8211; <em>\uba38\uc2dc\ub2dd \ub098\uc0ac<\/em> \u2014 \ubbf8\uc138 \ub098\uc0ac\uc0b0, \uc0ac\uc804 \ud0dc\ud551 \ub610\ub294 \ub108\ud2b8 \ub098\uc0ac\uc0b0\uc774 \uc788\ub294 \uad6c\uba4d\uc5d0 \ub07c\uc6c0<br \/>\n&#8211; <em>\ud310\uae08\uc6a9 \ub098\uc0ac<\/em> \u2014 \ub0a0\uce74\ub85c\uc6b4 \ub098\uc0ac\uc0b0\uc774 \uc587\uc740 \uae08\uc18d \ud310\uc5d0 \uc808\ub2e8\ub428 (\uc77c\ubc18 \ubc94\uc704 24\u201312 \uac8c\uc774\uc9c0)<br \/>\n&#8211; <em>\uc790\uac00 \ub4dc\ub9b4 \ub098\uc0ac<\/em> \u2014 \ub4dc\ub9b4 \ub05d\uc774 \ubcc4\ub3c4\uc758 \uc0ac\uc804 \ub4dc\ub9b4\ub9c1 \ub2e8\uacc4 \uc5c6\uc774 \uc791\ub3d9; \uac15\ucca0 \ud504\ub808\uc784 \ubc0f \uc9c0\ubd95\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub428<br \/>\n&#8211; <em>\ubaa9\uacf5\uc6a9 \ub098\uc0ac<\/em> \u2014 \uac70\uce5c \ub098\uc0ac\uc0b0, \ub113\uc740 \ud53c\uce58; \uae08\uc18d \uac04 \uacb0\ud569\uc6a9\uc774 \uc544\ub2d8<\/p>\n<blockquote>\n<p><strong>\ud504\ub85c \ud301:<\/strong> \uc9c4\ub3d9 \ud558\uc5d0\uc11c \ud310\uae08 \uc811\ud569\uc744 \uc704\ud574, \ub124\uc624\ud504\ub80c \uc811\ud569 \uc640\uc154 \ud5e4\ub4dc\uac00 \uc788\ub294 \ud1a0\ud06c \ub4dc\ub77c\uc774\ube0c \uc790\uac00 \ud0dc\ud551 \ub098\uc0ac\uac00 \ud45c\uc900 \ud32c \ud5e4\ub4dc \ud544\ub9bd\uc2a4 \ub098\uc0ac\ubcf4\ub2e4 \uc778\uc7a5 \uc720\uc9c0\ub825\uc5d0\uc11c 35\u201350% \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<h3>2. \ubcfc\ud2b8<\/h3>\n<p>\ubcfc\ud2b8\ub294 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \uad6c\uba4d\uc744 \uc644\uc804\ud788 \ud1b5\uacfc\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ub098\uc0ac\uc0b0\uc774 \uc788\ub294 \uace0\uc815\uad6c\ub85c, \ubc18\ub300\ucabd\uc5d0 \ub108\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uace0\uc815\ub429\ub2c8\ub2e4. \uad6c\uc870 \uacc4\uc0b0\uc5d0\uc11c\uc758 \uad6c\ubcc4\uc740 \uc911\uc694\ud558\uba70: \ubcfc\ud2b8\ub294 \uc804\uccb4 \uadf8\ub9bd \uae38\uc774\uc5d0\uc11c \ud074\ub7a8\ud551 \ud798\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uace0, \ub098\uc0ac\ub294 \ud0dc\ud551\ub41c \uad6c\uba4d\uc5d0\uc11c \ub098\uc0ac\uc0b0 \uc811\ucd09\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc77c\ubc18 \ubcfc\ud2b8 \uacc4\uc5f4:<\/strong><br \/>\n&#8211; <strong>\uc721\uac01 \ubcfc\ud2b8<\/strong> (\uc804\ubd80 \ub610\ub294 \uc77c\ubd80 \ub098\uc0ac\uc0b0) \u2014 \uad6c\uc870\uc6a9 \uac15\ucca0 \uc5f0\uacb0\uc758 \ud575\uc2ec \ubd80\ud488<br \/>\n&#8211; <strong>\uce74\ub9ac\uc9c0 \ubcfc\ud2b8<\/strong> \u2014 \uc6d0\ud615 \ud5e4\ub4dc\uc640 \ubaa9\uc774 \uc0ac\uac01\ud615\uc778 \ubaa9\uc774 \ubaa9\uc7ac\uc5d0 \uc7a0\uae30\ub3c4\ub85d \uc124\uacc4\ub428; \ubaa9\uc7ac \ud504\ub808\uc784\uc5d0 \uc0ac\uc6a9\ub428<br \/>\n&#8211; <strong>\ud50c\ub79c\uc9c0 \ubcfc\ud2b8<\/strong> \u2014 \ub0b4\uc7a5 \uc640\uc154-\ud50c\ub79c\uc9c0\uac00 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ud0b4; \uc790\ub3d9\ucc28 \ubc30\uae30 \uc2dc\uc2a4\ud15c \ubc0f \ud50c\ub79c\uc9c0 \ud30c\uc774\ud504 \uc811\ud569\uc5d0 \uc0ac\uc6a9\ub428<br \/>\n&#8211; <strong>\uc544\uc774 \ubcfc\ud2b8, \ud6c4\ud06c \ubcfc\ud2b8<\/strong> \u2014 \ub9ac\ud504\ud305 \ubc0f \ub9ac\uae45 \uc6a9\ub3c4<br \/>\n&#8211; <strong>U-\ubcfc\ud2b8, J-\ubcfc\ud2b8<\/strong> \u2014 \ud30c\uc774\ud504 \ud074\ub7a8\ud504 \ubc0f \ucf58\ud06c\ub9ac\ud2b8 \uc575\ucee4 \ubcfc\ud2b8<\/p>\n<h3>3. \ub108\ud2b8<\/h3>\n<p>\ub108\ud2b8\ub294 \ubcfc\ud2b8\uc758 \ub0b4\ubd80 \ub098\uc0ac \uacb0\ud569\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub108\ud2b8 \uc720\ud615 \uc120\ud0dd\uc740 \uc870\uc778\ud2b8\uac00 \ub3d9\uc801 \ud558\uc911 \ud558\uc5d0\uc11c\ub3c4 \ub2e8\ub2e8\ud788 \uc720\uc9c0\ub418\ub294\uc9c0\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc721\uac01 \ub108\ud2b8<\/strong> \u2014 \ud45c\uc900; \uc9c0\uc9c0\uba74\uc774 \ubd80\ub4dc\ub7ec\uc6b4 \uacbd\uc6b0 \ud3c9\ud3c9\ud55c \uc640\uc154\uc640 \ud568\uaed8 \uc0ac\uc6a9<\/li>\n<li><strong>\ub098\uc77c\ub860 \uc778\uc11c\ud2b8 \uc7a0\uae08 \ub108\ud2b8 (Nyloc)<\/strong> \u2014 \ub098\uc77c\ub860 \uce7c\ub77c\uac00 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \ub290\uc2a8\ud568\uc744 \uc800\ud56d\ud558\ub294 \uac04\uc12d \uc800\ud56d\ub825\uc744 \uc0dd\uc131; 3~4\ud68c \uc0ac\uc6a9 \ud6c4 \uc7ac\uc0ac\uc6a9 \ubd88\uac00<\/li>\n<li><strong>\uc804 \uae08\uc18d \uc6b0\uc138 \ud1a0\ud06c \ub108\ud2b8 (Stover, \ud0c0\uc6d0\ud615)<\/strong> \u2014 \ubcc0\ud615\ub41c \ub098\uc0ac \ud615\uc0c1; \ub098\uc77c\ub860\uc774 \uc5f4\ud654\ub418\ub294 \uace0\uc628 \ud658\uacbd\uc5d0 \uc801\ud569 (&gt;120\u00b0C)<\/li>\n<li><strong>\ud50c\ub79c\uc9c0 \ub108\ud2b8<\/strong> \u2014 \ud1b1\ub2c8 \ubaa8\uc591\uc758 \ubca0\uc5b4\ub9c1 \uba74\uc774 \uac00\uacf5\ud488\uc744 \uc7a1\uc544\uc90c; \uc885\uc885 \ubcc4\ub3c4 \uc640\uc154\ub97c \ub300\uccb4<\/li>\n<li><strong>\ubaa8\uc790(\ucea1) \ub108\ud2b8<\/strong> \u2014 \ubbf8\uad00\uacfc \uc548\uc804\uc744 \uc704\ud574 \ub178\ucd9c\ub41c \ub098\uc0ac\ub97c \ub36e\uc74c<\/li>\n<\/ul>\n<h3>4. \uc640\uc154<\/h3>\n<p>\uc640\uc154\ub294 \ubca0\uc5b4\ub9c1 \ud45c\uba74\uc744 \ubcf4\ud638\ud558\uace0 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ud0a4\uba70 \u2014 \uc801\uc808\ud788 \uc120\ud0dd\ud558\uba74 \u2014 \uc9c4\ub3d9 \uc800\ud56d\ub825\uc744 \ub192\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud3c9 \uc640\uc154<\/strong> \u2014 \ub108\ud2b8 \ub610\ub294 \ub098\uc0ac \uba38\ub9ac\uc758 \ud558\uc911\uc744 \ub354 \ub113\uc740 \uba74\uc801\uc5d0 \ubd84\uc0b0\uc2dc\ud0b4; \uc5f0\uc9c8 \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ubcf5\ud569 \ud328\ub110\uc5d0 \uc870\uc77c \ub54c \ud544\uc218<\/li>\n<li><strong>\uc2a4\ud50c\ub9bf \uc7a0\uae08 \uc640\uc154<\/strong> \u2014 \uc2a4\ud504\ub9c1 \ud150\uc158 \uc81c\uacf5; \ub3d9\uc801 \ud558\uc911 \ud558\uc5d0\uc11c\uc758 \ud6a8\uacfc\uc131\uc5d0 \ub300\ud55c \ub17c\ub780; Junker \uc9c4\ub3d9 \ud14c\uc2a4\ud2b8\ub294 \ub2e4\ub978 \ubc29\ubc95\ubcf4\ub2e4 \ub354 \ube60\ub974\uac8c \ud074\ub7a8\ud551 \ud798\uc774 \uac10\uc18c\ud558\ub294 \uac83\uc73c\ub85c \ubcf4\uc5ec\uc90c<\/li>\n<li><strong>\ub178\ub4dc-\ub77d \uc410\uae30 \uc7a0\uae08 \uc640\uc154<\/strong> \u2014 \ucea0 \uac01\ub3c4 \uae30\ud558\ud559\uc744 \ud1b5\ud55c \uac80\uc99d\ub41c \uc9c4\ub3d9 \uc800\ud56d\ub825; \ub808\uc77c, \uad11\uc0b0, \ud48d\ub825 \ud130\ube48 \uc801\uc6a9\uc5d0 \uc0ac\uc6a9<\/li>\n<li><strong>\ud39c\ub354 \uc640\uc154<\/strong> \u2014 \ub300\uacbd \uad6c\uba4d \ub610\ub294 \uc12c\uc138\ud55c \ud45c\uba74\uc744 \uc704\ud55c \ub300\uacbd \ud3c9\uba74 \uc640\uc154<\/li>\n<\/ul>\n<h3>5. \ub9ac\ubcb3<\/h3>\n<p>\ub9ac\ubcb3\uc740 \uc0ac\uc804 \ub4dc\ub9b4\ub85c \uad6c\uba4d\uc744 \ub6ab\uc740 \ud6c4 \uc124\uce58\ud558\ub294 \uc601\uad6c \uae08\uc18d \uace0\uc815\uc7a5\uce58\uc785\ub2c8\ub2e4. \uc124\uce58 \ud6c4 \uaf2c\ub9ac \ubd80\ubd84\uc774 \ubcc0\ud615\ub418\uc5b4 \uace0\uc815\uc790\ub97c \uc7a0\uadf8\uba70, \uc870\uc778\ud2b8\ub294 \ub9ac\ubcb3\uc744 \ub4dc\ub9b4\ub85c \uc81c\uac70\ud558\uc9c0 \uc54a\uc73c\uba74 \ubd84\ud574\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub2e8\ub2e8\ud55c \ub9ac\ubcb3<\/strong> \u2014 \uc6d0\ub798\uc758 \uac15\ub825\ud55c \ub9ac\ubcb3; \ubc84\ud0b9 \ub610\ub294 \ud504\ub808\uc2f1\uc73c\ub85c \uc124\uce58; \ud56d\uacf5\uae30 \ub3d9\uccb4\uc640 \uad6c\uc870\uc6a9 \uad50\ub7c9 \uc791\uc5c5\uc5d0 \uc0ac\uc6a9<\/li>\n<li><strong>\ube14\ub77c\uc778\ub4dc \ub9ac\ubcb3(\ud31d \ub9ac\ubcb3)<\/strong> \u2014 \ud55c\ucabd \uba74\uc5d0\uc11c\ub9cc \uc124\uce58; \ub9c8\ub4dc\ub810 \uc2a4\ud15c\uc744 \ub2f9\uaca8 \uaf2c\ub9ac \ubd80\ubd84\uc774 \ud655\uc7a5\ub428; \ub4b7\uba74 \uc811\uadfc\uc774 \ubd88\uac00\ub2a5\ud55c \uacf3\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9<\/li>\n<li><strong>\uad6c\uc870\uc6a9 \ube14\ub77c\uc778\ub4dc \ub9ac\ubcb3(\ub77d\ubcfc\ud2b8, Huck BOM)<\/strong> \u2014 \ub2e8\ub2e8\ud55c \ub9ac\ubcb3\ubcf4\ub2e4 \uc778\uc7a5 \uac15\ub3c4\uac00 \ub192\uc74c; \ub300\ud615 \ud2b8\ub7ed \uc100\uc2dc\uc640 \ucca0\ub3c4 \ucc28\ub7c9\uc5d0 \uc0ac\uc6a9<\/li>\n<li><strong>\ub4dc\ub77c\uc774\ube0c \ub9ac\ubcb3<\/strong> \u2014 \ub9dd\uce58\ub85c \ub450\ub4dc\ub824 \ud655\uc7a5; \uac04\ub2e8\ud558\uace0 \uc800\ub834; \uc587\uc740 \ud328\ub110\uc5d0 \uc81c\ud55c\uc801\uc73c\ub85c \uc0ac\uc6a9<\/li>\n<\/ul>\n<h3>6. \uc575\ucee4<\/h3>\n<p>\ud655\uc7a5 \uc575\ucee4\uc640 \ud654\ud559 \uc575\ucee4\ub294 \ucf58\ud06c\ub9ac\ud2b8, \uc11d\uc870 \ub610\ub294 \ub3cc\uc5d0 \uae08\uc18d \uace0\uc815\uc7a5\uce58\ub97c \uace0\uc815\ud558\uba70, \uae30\ucd08\uc5d0 \ub098\uc0ac\uc120\uc774 \ub4e4\uc5b4\uac00\uc9c0 \uc54a\ub294 \uacf3\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uacbd\uc0ac \uc575\ucee4<\/strong> \u2014 \ub108\ud2b8\ub97c \ud1a0\ud06c\ud560 \ub54c \uae30\uacc4\uc801\uc73c\ub85c \ud655\uc7a5\ub428; \uacac\uace0\ud55c \ucf58\ud06c\ub9ac\ud2b8\uc758 \uc9c0\uc18d\uc801\uc778 \uc778\uc7a5 \ubc0f \uc804\ub2e8 \ud558\uc911\uc5d0 \uc801\ud569<\/li>\n<li><strong>\uc2ac\ub9ac\ube0c \uc575\ucee4<\/strong> \u2014 \uac00\ubcbc\uc6b4 \uc6a9\ub3c4; \ucf58\ud06c\ub9ac\ud2b8 \ube14\ub85d\uacfc \ubcbd\ub3cc\uc5d0 \uc801\ud569<\/li>\n<li><strong>\ub4dc\ub86d\uc778 \uc575\ucee4<\/strong> \u2014 \uc554\ub098\uc0ac \uc778\uc11c\ud2b8; \uc124\uce58 \uc2dc \ub9e4\ub044\ub7fd\uac8c \ub9c8\uac10; \ucc9c\uc7a5 \ucf58\ud06c\ub9ac\ud2b8 \ubd80\ucc29\uc5d0 \uc0ac\uc6a9<\/li>\n<li><strong>\ud654\ud559 \uc575\ucee4(\uc5d0\ud3ed\uc2dc, \ube44\ub2d0\uc5d0\uc2a4\ud130)<\/strong> \u2014 \uc811\ucc29\uc81c\uac00 \uae08\uc18d \uace0\uc815\uc7a5\uce58\ub97c \ub4dc\ub9b4 \uad6c\uba4d\uc5d0 \uc811\ud569; \uade0\uc5f4\ub41c \ucf58\ud06c\ub9ac\ud2b8\uc5d0\uc11c \uac00\uc7a5 \ub192\uc740 \ud558\uc911 \uc6a9\ub7c9; \uacbd\ud654 \uc2dc\uac04\uc774 \ud544\uc694<\/li>\n<\/ul>\n<h3>7. \ub9ac\ud14c\uc774\ub2dd \ub9c1\uacfc \ud074\ub9bd<\/h3>\n<p>\uc774 \uae08\uc18d \uace0\uc815\uc7a5\uce58\ub294 \uc2a4\ud504\ub9c1 \ud150\uc158\uc744 \ud1b5\ud574 \ucd95, \ud540 \ub610\ub294 \ubd80\ud488\uc744 \uad6c\uba4d\uc5d0 \uace0\uc815\ud558\uba70, \ub098\uc0ac\uc120 \ub300\uc2e0 \uace0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc678\ubd80 \uc11c\ud074\ub9bd(E-\ub9c1, \uc2a4\ub0c5 \ub9c1)<\/strong> \ucd95\uc5d0 \ud648\uc5d0 \uc549\uc740 \uc88c\uc11d<\/li>\n<li><strong>\ub0b4\ubd80 \uc720\uc9c0 \ub9c1<\/strong> \uad6c\uba4d \ud648\uc5d0 \uc549\uc740 \uc88c\uc11d<\/li>\n<li><strong>\ucf54\ud130 \ud540<\/strong> \ucc9c\uacf5\ub41c \uad6c\uba4d\uc744 \ud1b5\ud55c; \uce90\uc2ac\ub808\uc774\ud2b8 \ub108\ud2b8\uc758 \uc774\ucc28 \uace0\uc815<\/li>\n<li><strong>\uc2a4\ud504\ub9c1 \ud540(\ub864 \ud540)<\/strong> \uad6c\uba4d\uc5d0 \uac04\uc12d \ub9de\ucda4; \uc804\ub2e8 \ud558\uc911 \uc801\uc6a9<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\ud328\uc2a4\ub108 \uc720\ud615<\/th>\n<th>\ubd84\ud574<\/th>\n<th>\uc801\ud569 \ub300\uc0c1<\/th>\n<th>\ud53c\ud560 \ub54c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub098\uc0ac<\/td>\n<td>\uc608<\/td>\n<td>\ube60\ub978 \uc870\ub9bd, \uc587\uc740 \ud328\ub110<\/td>\n<td>\ub098\uc0ac \uc7a0\uae08\uc7a5\uce58 \uc5c6\uc774 \ub192\uc740 \uc9c4\ub3d9<\/td>\n<\/tr>\n<tr>\n<td>\ubcfc\ud2b8 + \ub108\ud2b8<\/td>\n<td>\uc608<\/td>\n<td>\uad6c\uc870\uc801 \uc811\ud569, \ud1b5\uacfc \uad6c\uba4d<\/td>\n<td>\ub108\ud2b8\uc5d0 \uacf5\uac04\uc774 \ub108\ubb34 \ud611\uc18c\ud55c \uacbd\uc6b0<\/td>\n<\/tr>\n<tr>\n<td>\ub9ac\ubcb3(\ube14\ub77c\uc778\ub4dc)<\/td>\n<td>\uc544\ub2c8\uc624(\ub4dc\ub9b4 \uc544\uc6c3)<\/td>\n<td>\ud55c\ucabd \uc811\uadfc, \ub300\ub7c9 \uc0dd\uc0b0<\/td>\n<td>\uc811\ud569\ubd80\ub294 \uc815\uae30\uc801\uc778 \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694\ud568<\/td>\n<\/tr>\n<tr>\n<td>\uc575\ucee4(\uc410\uae30)<\/td>\n<td>\uc544\ub2c8\uc624(\ud30c\uad34)<\/td>\n<td>\ucf58\ud06c\ub9ac\ud2b8 \ubd80\ucc29<\/td>\n<td>\uade0\uc5f4 \ub610\ub294 \uc18d\uc774 \ube48 \uc11d\uc870<\/td>\n<\/tr>\n<tr>\n<td>\ub9ac\ud14c\uc774\ub2dd \ub9c1<\/td>\n<td>\uc608<\/td>\n<td>\uc0e4\ud504\ud2b8\/\ubcf4\uc5b4 \uc720\uc9c0\ub825<\/td>\n<td>\uc790\uc8fc \ubd84\ud574\ub428<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\uae08\uc18d \uccb4\uacb0\uc7ac \uc7ac\ub8cc \ubc0f \ubd80\uc2dd \uc800\ud56d\uc131<\/h2>\n<p><strong>\uae08\uc18d \uccb4\uacb0\uc7ac\uc758 \uae30\ubcf8 \uc7ac\ub8cc\ub294 \uac15\ub3c4, \ubd80\uc2dd \uc800\ud56d\uc131, \ubb34\uac8c, \ube44\uc6a9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4<\/strong> \u2014 \uadf8\ub9ac\uace0 \uc774\ub7ec\ud55c \ud2b9\uc131\ub4e4\uc740 \uac70\uc758 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ud569\uae08\uc5d0\uc11c \ucd5c\uace0\uc870\uc5d0 \ub2ec\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud0c4\uc18c\uac15<\/h3>\n<p>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uae08\uc18d \uccb4\uacb0\uc7ac \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \uc800\ud0c4\uc18c \uac15(Grade 2\/4.6)\uc740 \uc800\ub834\ud558\uace0 \uc131\ud615\uc774 \uc27d\uc2b5\ub2c8\ub2e4. \uc911\uace0\ud0c4\uc18c \uac15, \uc5f4\ucc98\ub9ac\ub41c Grade 8(SAE) \ub610\ub294 10.9\/12.9(ISO)\ub294 \uc778\uc7a5 \uac15\ub3c4\uac00 1,200 MPa\ub97c \ucd08\uacfc\ud558\uba70 \u2014 \ub300\ubd80\ubd84\uc758 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\ubcf4\ub2e4 \uac15\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc57d\uc810:<\/strong> \ud0c4\uc18c\uac15\uc740 \ube60\ub974\uac8c \ub179\uc2ac\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ub178\ucd9c\ub41c Grade 5 \ubcfc\ud2b8\ub294 \ud574\uc548 \uc5fc\uc218 \ud658\uacbd\uc5d0\uc11c 24~48\uc2dc\uac04 \uc774\ub0b4\uc5d0 \ubd89\uc740 \ubd80\uc2dd\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc678\ubd80 \ub610\ub294 \uc2b5\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \ucf54\ud305\uc774 \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uae08\uc18d \uccb4\uacb0\uc7ac \u2014 18-8 \ub4f1\uae09(304), 316, 316L, \ub4c0\ud50c\ub809\uc2a4 2205 \u2014\ub294 \uc218\ub3d9 \uc0b0\ud654 \ud53c\ub9c9 \ud615\uc131\uc744 \ud1b5\ud574 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ub179\uc2ac\uc9c0 \uc54a\uc9c0\ub9cc, \ubd80\uc2dd \ubc29\uc9c0 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4; \ub179\uc2ac\uc9c0 \uc54a\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubd80\uc2dd\uc5d0 \uac15\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>304 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/strong> \u2014 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uc2e4\ub0b4\uc678 \uc0ac\uc6a9\uc5d0 \uc801\ud569; \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uccb4\uacb0\uc7ac \ub4f1\uae09<\/li>\n<li><strong>316 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/strong> \u2014 \ubab0\ub9ac\ube0c\ub374\uc744 \ucd94\uac00\ud558\uc5ec \ud53c\ud305 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ub192\uc784; \ud574\uc591, \ud574\uc548, \ud654\ud559 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \uc120\ud0dd; 304\ubcf4\ub2e4 60~80% \uac00\uaca9 \ud504\ub9ac\ubbf8\uc5c4<\/li>\n<li><strong>\ub4c0\ud50c\ub809\uc2a4 2205<\/strong> \u2014 316\ubcf4\ub2e4 \ub450 \ubc30\uc758 \ud56d\ubcf5 \uac15\ub3c4, \ub354 \ub098\uc740 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4 \uc800\ud56d; \ud574\uc591 \uc11d\uc720 \ubc0f \ud654\ud559 \ucc98\ub9ac\uc5d0 \uc0ac\uc6a9<\/li>\n<\/ul>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uae08\uc18d \uccb4\uacb0\uc7ac\uc758 \uc911\uc694\ud55c \ud55c\uacc4: <strong>\uac00\ub9c1(galling)<\/strong>. \ud558\uc911\uc774 \uac78\ub9b0 \uc0c1\ud0dc\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub098\uc0ac\uc0b0\uc774 \uc11c\ub85c \ub9c8\ucc30\ub420 \ub54c \uc0b0\ud654 \ud53c\ub9c9\uc774 \ud30c\uad34\ub418\uace0 \ud45c\uba74\uc774 \uc6a9\uc811\ub429\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc640 \ub108\ud2b8 \uc870\ud569\uc744 \uc870\ub9bd\ud560 \ub54c\ub294 \ud56d\uc0c1 \ubc29\uccad\uc81c(\uad6c\ub9ac \uae30\ubc18 \ub610\ub294 Molykote 1000)\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<h3>\uc54c\ub8e8\ubbf8\ub284<\/h3>\n<p>\uc54c\ub8e8\ubbf8\ub284 \uae08\uc18d \uccb4\uacb0\uc7ac(\uc77c\ubc18\uc801\uc73c\ub85c 2024-T4 \ub610\ub294 7075-T73)\ub294 \uac15\ucca0\ubcf4\ub2e4 65% \uac00\ubccd\uc2b5\ub2c8\ub2e4. \ud56d\uacf5 \uc6b0\uc8fc \ud328\ub110 \ubd80\ucc29 \ubc0f \uc18c\ube44\uc790 \uc804\uc790\uae30\uae30 \uc778\ud074\ub85c\uc800\uc5d0 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc778\uc7a5 \uac15\ub3c4\ub294 \uc57d 480 MPa\ub85c, \ub9ce\uc740 \uad6c\uc870\uc801 \uc870\uc778\ud2b8\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc \uacbd\ud654 \uac15\ucca0\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uac08\ubc14\ub2c9 \ubd80\uc2dd \uc704\ud5d8:<\/strong> \uc54c\ub8e8\ubbf8\ub284 \uae08\uc18d \uccb4\uacb0\uc7ac\uac00 \uc2b5\uae30 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \ud0c4\uc18c\uac15 \ub610\ub294 \uad6c\ub9ac \ud569\uae08 \ubd80\ud488\uacfc \uc811\ucd09\ud558\uba74 \uac08\ubc14\ub2c9 \ubd80\uc2dd\uc774 \uc54c\ub8e8\ubbf8\ub284\uc744 \uc6b0\uc120 \uacf5\uaca9\ud569\ub2c8\ub2e4. \uae08\uc18d\uc744 \ud63c\ud569\ud560 \ub54c\ub294 \ud56d\uc0c1 \uc808\uc5f0 \uc640\uc154 \ub610\ub294 \uc720\uc804\uccb4 \ucf54\ud305\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<h3>\ud2f0\ud0c0\ub284<\/h3>\n<p>Grade 2(\uc0c1\uc5c5\uc6a9 \uc21c\uc218) \ubc0f Grade 5(Ti-6Al-4V) \ud2f0\ud0c0\ub284 \uae08\uc18d \uccb4\uacb0\uc7ac\ub294 \uc5b4\ub5a4 \uad6c\uc870\uc6a9 \uccb4\uacb0\uc7ac \uc7ac\ub8cc\ubcf4\ub2e4\ub3c4 \ub6f0\uc5b4\ub09c \uac15\ub3c4 \ub300 \ubb34\uac8c \ube44\uc728\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4 \u2014 \uc57d 43%\uc758 \ubb34\uac8c\ub85c Grade 8 \uac15\uacfc \uac70\uc758 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ube44\uc6a9\uc740 \ud0c4\uc18c\uac15\uc758 10~20\ubc30\uc774\uba70; \ud56d\uacf5 \uc6b0\uc8fc, \uace0\uc131\ub2a5 \ubaa8\ud130\uc2a4\ud3ec\uce20, \uc758\ub8cc \uc784\ud50c\ub780\ud2b8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud669\ub3d9 \ubc0f \uad6c\ub9ac \uae30\ubc18 \ud569\uae08<\/h3>\n<p>\ud669\ub3d9(\uad6c\ub9ac-\uc544\uc5f0) \uae08\uc18d \uccb4\uacb0\uad6c\ub294 \ube44\uc790\uc131, \uc2a4\ud30c\ud06c \uc800\ud56d\uc131\uc774 \uc788\uc73c\uba70 \uc6b0\uc218\ud55c \uc804\ub3c4\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc6a9 \ubd84\uc57c\uc5d0\ub294 \uc804\uae30 \ud328\ub110 \uc811\uc9c0 \ub098\uc0ac, \ud3ed\ubc1c \ud658\uacbd \uc7a5\ube44, \uc7a5\uc2dd \ud558\ub4dc\uc6e8\uc5b4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc778\uc7a5 \uac15\ub3c4\ub294 \ub0ae\uc73c\uba70(250~450 MPa); \uad6c\uc870\uc6a9\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h3>\uc7ac\ub8cc \uc120\ud0dd \uc694\uc57d<\/h3>\n<table>\n<thead>\n<tr>\n<th>\uc7ac\uc9c8<\/th>\n<th>\uc778\uc7a5 \uac15\ub3c4<\/th>\n<th>\ubd80\uc2dd \uc800\ud56d<\/th>\n<th>\uc0c1\ub300\uc801 \ube44\uc6a9<\/th>\n<th>\uc8fc\uc694 \uc6a9\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud0c4\uc18c\uac15 Gr. 8 \/ 10.9<\/td>\n<td>~1,040 MPa<\/td>\n<td>\uc5f4\uc545\ud568(\ubb34\ub3c4\uae08)<\/td>\n<td>1\u00d7<\/td>\n<td>\uad6c\uc870\uc6a9, \uc790\ub3d9\ucc28\uc6a9, \uc77c\ubc18\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>\uc2a4\ud14c\uc778\ub9ac\uc2a4 304<\/td>\n<td>~520 MPa<\/td>\n<td>\uc88b\uc74c<\/td>\n<td>3~4\ubc30<\/td>\n<td>\uc2dd\ud488\uc6a9, \uac00\ubcbc\uc6b4 \uc57c\uc678\uc6a9, \uc77c\ubc18\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>\uc2a4\ud14c\uc778\ub9ac\uc2a4 316<\/td>\n<td>~540 MPa<\/td>\n<td>\uc6b0\uc218\ud568<\/td>\n<td>5~7\ubc30<\/td>\n<td>\ud574\uc591, \ud654\ud559, \ud574\uc548 \uc9c0\uc5ed<\/td>\n<\/tr>\n<tr>\n<td>\uc54c\ub8e8\ubbf8\ub284 7075<\/td>\n<td>~480 MPa<\/td>\n<td>\ubcf4\ud1b5(\uc591\uadf9\uc0b0\ud654)<\/td>\n<td>4~6\ubc30<\/td>\n<td>\ud56d\uacf5\uc6b0\uc8fc, \uc804\uc790\uc81c\ud488<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests.<\/td>\n<td>~950 MPa<\/td>\n<td>\uc6b0\uc218\ud568<\/td>\n<td>15~20\ubc30<\/td>\n<td>\ud56d\uacf5\uc6b0\uc8fc, \ubaa8\ud130\uc2a4\ud3ec\uce20, \uc758\ub8cc\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>\ud669\ub3d9<\/td>\n<td>~380 MPa<\/td>\n<td>\uc88b\uc74c<\/td>\n<td>4\u20135\ubc30<\/td>\n<td>\uc804\uae30\uc801, \uc7a5\uc2dd\uc6a9, \uc2a4\ud30c\ud06c \uc5c6\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\uae08\uc18d \ud328\uc2a4\ub108\uc6a9 \ud45c\uba74 \ucf54\ud305 \ubc0f \ub9c8\uac10\uc7ac<\/h2>\n<p>\uae30\ubcf8 \uc7ac\ub8cc\ub9cc\uc73c\ub85c\ub294 \ud544\uc694\ud55c \ubd80\uc2dd \ub610\ub294 \ub9c8\ubaa8 \ubc29\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0 \ubabb\ud560 \ub54c, \ud45c\uba74 \ucc98\ub9ac\uac00 \uadf8 \uaca9\ucc28\ub97c \uba54\uc6b4\ub2e4.<\/p>\n<p><strong>\uc804\uae30\ub3c4\uae08 \uc544\uc5f0(\ud22c\uba85, \ud669\uc0c9, \ud751\uc0c9 \ud06c\ub85c\uba54\uc774\ud2b8)<\/strong> \ud0c4\uc18c\uac15 \uae08\uc18d \ud328\uc2a4\ub108\uc5d0 \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \ucf54\ud305\uc774\ub2e4. \uc801\ub2f9\ud55c \ubd80\uc2dd \ubc29\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70 \u2014 \uc77c\ubc18\uc801\uc73c\ub85c ASTM B117 \uae30\uc900\uc73c\ub85c 72\u2013120\uc2dc\uac04\uc758 \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8\uc744 \uacac\ub518\ub2e4. \ud06c\ub85c\uba54\uc774\ud2b8 \uc804\ud658\uce35\uc740 \ucd94\uac00\ub85c 24\u201372\uc2dc\uac04\uc744 \ub354\ud558\uba70, \uc2dd\ubcc4 \ubaa9\uc801\uc73c\ub85c \ud669\uc0c9\uc73c\ub85c \ucc29\uc0c9\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><strong>\uc6a9\uc735 \uc544\uc5f0\ub3c4\uae08(HDG)<\/strong> \ub450\uaebc\uc6b4(45\u201386 \u03bcm) \uc544\uc5f0-\ucca0 \ud569\uae08 \ucf54\ud305\uc744 \uc801\uc6a9\ud55c\ub2e4. \uc774\uc5d0 \ub530\ub77c <a href=\"https:\/\/www.astm.org\/a0153_a0153m-16a.html\" target=\"_blank\" rel=\"noopener\">ASTM A153<\/a>, HDG \ud328\uc2a4\ub108\ub294 1,500\uc2dc\uac04 \uc774\uc0c1 \uc5fc\uc218 \ubd84\ubb34 \uc800\ud56d\uc131\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\ub2e4. \uc774 \ucf54\ud305\uc740 \ub450\uaebc\uc6cc\uc11c \ub3c4\uae08 \ud6c4 \ub108\ud2b8 \uc7ac\ud0ed\uc774 \ud544\uc694\ud558\uba70 \u2014 \ub9de\ucda4 \ub108\ud2b8\ub97c \uc624\ubc84\uc0ac\uc774\uc988\ub85c \uc8fc\ubb38\ud574\uc57c \ud55c\ub2e4.<\/p>\n<p><strong>Dacromet\uacfc Geomet<\/strong> \uc218\uc131 \uc544\uc5f0-\ud50c\ub808\uc774\ud06c \ucf54\ud305\uc73c\ub85c \uc218\uc18c \ucde8\uc131 \uc704\ud5d8\uc774 \uc5c6\ub2e4(\uc911\uc694\ud55c Grade 12.9 \ubcfc\ud2b8\uc5d0 \uc801\ud569, \uc0b0\uc131 \ub3c4\uae08 \uacfc\uc815\uc5d0\uc11c \uc720\uc785\ub41c \uc218\uc18c \ucde8\uc131\uc73c\ub85c \uade0\uc5f4\uc774 \uc0dd\uae38 \uc218 \uc788\uc74c). \uace0\uac15\ub3c4 \uc790\ub3d9\ucc28 \uc100\uc2dc \ubcfc\ud2b8, \ube0c\ub808\uc774\ud06c \uce98\ub9ac\ud37c, \ud720 \ud328\uc2a4\ub108\uc5d0 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n<p><strong>\ube14\ub799 \uc0b0\ud654\ubb3c<\/strong> \ud654\ud559 \uc804\ud658 \ucf54\ud305\uc73c\ub85c \uacbd\ubbf8\ud55c \ubd80\uc2dd \ubc29\uc9c0(\uc5fc\uc218 \ubd84\ubb34 8\u201324\uc2dc\uac04) \uae30\ub2a5\uacfc \ube5b \ubc18\uc0ac\ub97c \uc904\uc5ec\uc900\ub2e4. \uc8fc\ub85c \ubbf8\uc801 \ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uba70, \uc2e4\uc678\uc5d0\uc11c \uc758\ubbf8 \uc788\ub294 \uc0ac\uc6a9\uc744 \uc704\ud574 \ud56d\uc0c1 \uc624\uc77c \ub610\ub294 \uc641\uc2a4 \uc2e4\ub780\ud2b8\ub85c \ub9c8\uac10\ud55c\ub2e4.<\/p>\n<p><strong>PTFE(\ud14c\ud504\ub860) \ucf54\ud305<\/strong> \ub098\uc0ac \uccb4\uacb0\uc6a9 \ud328\uc2a4\ub108\uc5d0 \ub9c8\ucc30 \uacc4\uc218\ub97c \ub0ae\ucdb0 \uc870\ub9bd \uc2dc \ud1a0\ud06c\uc640 \ud074\ub7a8\ud504\ub825\uc758 \uc77c\uad00\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a8\ub2e4. \uc815\ubc00 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc804\uc790 \uc870\ub9bd\uc5d0 \ud754\ud788 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n<hr \/>\n<h2>\uc801\ud569\ud55c \uae08\uc18d \ud328\uc2a4\ub108 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p><img decoding=\"async\" alt=\"\uae08\uc18d \uccb4\uacb0 \uc7a5\uce58 \u2014 \ud558\uc911 \uc720\ud615, \ud658\uacbd, \uc7ac\ub8cc \uace0\ub824 \uc0ac\ud56d\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc120\ud0dd \uacb0\uc815 \ud750\ub984\ub3c4\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/metal-fasteners-howto.jpg\" \/><\/p>\n<p><strong>\uc801\uc808\ud55c \uae08\uc18d \ud328\uc2a4\ub108\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uba3c\uc800 \uc5ec\uc12f \uac00\uc9c0 \uc9c8\ubb38\uc5d0 \ub2f5\ud574\uc57c \ud55c\ub2e4.<\/strong> \ud558\ub098\ub97c \uac74\ub108\ub6f0\uba74 \uacfc\ub3c4\ud55c \uc0ac\uc591(\ube44\uc6a9 \ub0ad\ube44) \ub610\ub294 \uacfc\uc18c \uc0ac\uc591(\uc2e4\ud328 \uc704\ud5d8)\uc744 \ucd08\ub798\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.engineeringtoolbox.com\/fasteners-d_1516.html\" target=\"_blank\" rel=\"noopener\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud234\ubc15\uc2a4\uc758 \ubcfc\ud2b8\/\ud328\uc2a4\ub108 \uc124\uacc4 \ucc38\uace0\uc790\ub8cc<\/a>, \uc5ec\uc12f \uac00\uc9c0 \uc911\uc694\ud55c \uc120\ud0dd \uae30\uc900\uc740:<\/p>\n<h3>1. \uc5b4\ub5a4 \ud558\uc911 \uc720\ud615\uc774 \uccb4\uacb0\uad6c\uc5d0 \uc791\uc6a9\ud569\ub2c8\uae4c?<\/h3>\n<ul>\n<li><strong>\uc778\uc7a5(\ucd95 \ubc29\ud5a5 \uc778\ub825)<\/strong> \u2014 \ubcfc\ud2b8\ub294 \ub04a\uc5b4\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \uacac\ub38c\uc57c \ud558\uba70; \ub098\uc0ac\uc0b0 \uc811\uc18d \uae38\uc774\uac00 \uc911\uc694\ud568<\/li>\n<li><strong>\uc804\ub2e8(\ud6a1 \ubc29\ud5a5)<\/strong> \u2014 \ubcfc\ud2b8\ub294 \ubbf8\ub044\ub7ec\uc9d0\uc5d0 \uc800\ud56d; \uc0f9\ud06c \uc9c1\uacbd\uacfc \uc7ac\ub8cc \uac15\ub3c4\uac00 \uc911\uc694\ud568; \uc815\ubc00 \uc804\ub2e8 \uc870\uc778\ud2b8\uc5d0\ub294 \uce58\uc218 \uc815\ubc00 \ubcfc\ud2b8 \uc0ac\uc6a9<\/li>\n<li><strong>\uc778\uc7a5 + \uc804\ub2e8 \uacb0\ud569<\/strong> \u2014 \ube0c\ub798\ud0b7 \uc7a5\ucc29 \uc2dc \uc77c\ubc18\uc801; \uc0c1\ud638\uc791\uc6a9 \ubc29\uc815\uc2dd \uac80\uc99d \ud544\uc694<\/li>\n<li><strong>\ud53c\ub85c<\/strong> \u2014 \uc8fc\uae30\uc801 \ud558\uc911(\uc5d4\uc9c4, \uc9c4\ub3d9 \uad6c\uc870\ubb3c); \ub864\ub4dc \ub098\uc0ac(\uc808\ub2e8\ub41c \uac83 \uc544\ub2d8), \ubbf8\uc138 \ub098\uc0ac\uc0b0 \uc811\uc18d, \uc801\uc808\ud55c \ud504\ub9ac\ub85c\ub4dc \ud544\uc694<\/li>\n<\/ul>\n<h3>2. \uc5b4\ub5a4 \uc11c\ube44\uc2a4 \ud658\uacbd\uc778\uac00?<\/h3>\n<ul>\n<li>\uc2e4\ub0b4, \uc628\ub3c4 \uc870\uc808 \ud658\uacbd \u2192 \ud0c4\uc18c\uac15\uc5d0 \uc544\uc5f0 \ub3c4\uae08\uc774 \uc801\ud569<\/li>\n<li>\uc2e4\uc678, \uc628\ub300 \uae30\ud6c4 \u2192 \ucd5c\uc18c\ud55c \uc544\uc5f0 \ub3c4\uae08; \ub0b4\uad6c\uc131\uc744 \uc704\ud574 \uc5f4\uc5f0\ub3c4\uae08\uc774 \uc120\ud638\ub428<\/li>\n<li>\ud574\uc591 \ub610\ub294 \ud574\uc548(\uc5fc\ud654\ubb3c \ud48d\ubd80\ud55c \uacf5\uae30) \u2192 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub610\ub294 HDG \ucd5c\uc18c; Geomet \uace0\ub824<\/li>\n<li>\ud654\ud559 \ub178\ucd9c \u2192 \ud2b9\uc815 \ud654\ud559\ubb3c\uc9c8 \ud638\ud658\uc131 \ud3c9\uac00; \uc7ac\ub8cc \ud638\ud658\uc131 \ucc28\ud2b8 \ucc38\uace0<\/li>\n<li>\uace0\uc628(&gt;300\u00b0C) \u2192 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4(A4\/316) \ub610\ub294 \uc778\ucf54\ub12c; \uce74\ub4dc\ubbb4 \ub610\ub294 \uc544\uc5f0 \ucf54\ud305\uc740 \uc99d\ubc1c \ubc0f \ub3c5\uc131 \uc6b0\ub824\ub85c \ud53c\ud568<\/li>\n<\/ul>\n<h3>3. \uc5b4\ub5a4 \uc7ac\ub8cc\uc5d0 \uccb4\uacb0\ud558\ub294\uac00?<\/h3>\n<ul>\n<li><strong>\uac15\ucca0\uc5d0 \uac15\ucca0<\/strong> \u2014 \uc9c1\uc811 \ub098\uc0ac\uc0b0 \uc811\uc18d; \ub098\uc0ac\uc0b0 \ud53c\uce58 \uc77c\uce58 \uc5ec\ubd80 \ud655\uc778<\/li>\n<li><strong>\uac15\ucca0\uc5d0 \uc54c\ub8e8\ubbf8\ub284<\/strong> \u2014 \uac08\ubc14\ub2c9 \ubd80\uc2dd \uc704\ud5d8; \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub610\ub294 \uc591\uadf9\uc0b0\ud654 \uc54c\ub8e8\ubbf8\ub284 \uccb4\uacb0\uad6c \uc0ac\uc6a9; \ubc18\ubcf5 \ubd84\ud574\ub97c \uc704\ud574 \ub098\uc0ac\uc0b0 \uc778\uc11c\ud2b8(Heli-Coil \ub610\ub294 Keensert) \uc0bd\uc785<\/li>\n<li><strong>\ucf58\ud06c\ub9ac\ud2b8\uc5d0 \uccb4\uacb0<\/strong> \u2014 \uc815\uaca9 \uc575\ucee4 \uc2dc\uc2a4\ud15c \uc0ac\uc6a9; ACI 318 \ub610\ub294 ETAG 001\uc5d0 \ub530\ub77c \ubaa8\uc11c\ub9ac \uac70\ub9ac \ubc0f \ub9e4\uc785 \uae4a\uc774 \ud655\uc778<\/li>\n<li><strong>\ubcf5\ud569\uc7ac(\ud0c4\uc18c\uc12c\uc720 \uac15\ud654 \ud50c\ub77c\uc2a4\ud2f1)\ub97c \ud1b5\ud55c \ud328\uc2a4\ub108<\/strong> \u2014 \uc54c\ub8e8\ubbf8\ub284 \ud328\uc2a4\ub108(\uac08\ubc14\ub2c9) \ud53c\ud558\uae30; \ud2f0\ud0c0\ub284 \ub610\ub294 \uc778\ucf54\ub12c \uc0ac\uc6a9; \uacfc\ub3c4\ud55c \ud1a0\ud06c \uae08\uc9c0 \u2014 \ubcf5\ud569\uc7ac\ub294 \ud558\uc911\uc5d0 \uc758\ud574 \uc555\ucc29\ub428<\/li>\n<\/ul>\n<h3>4. \ud544\uc694\ud55c \uac15\ub3c4 \ub4f1\uae09\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\ub4f1\uae09 \ud45c\uc2dc \uc2dc\uc2a4\ud15c \ucc38\uc870:<br \/>\n&#8211; <strong>SAE J429:<\/strong> \ub4f1\uae09 2(\uc99d\uba85 \ud558\uc911 55 ksi), \ub4f1\uae09 5(85 ksi), \ub4f1\uae09 8(120 ksi)<br \/>\n&#8211; <strong>ISO 898-1:<\/strong> 4.6, 5.8, 8.8, 10.9, 12.9(\ub450 \uc790\ub9ac \uc22b\uc790\ub294 \uadf9\ud55c\/\ud56d\ubcf5 \ube44\uc728 \u00d7 10\uc744 \uc778\ucf54\ub529)<br \/>\n&#8211; <strong>ASTM A307, A325, A490<\/strong> \u2014 \uad6c\uc870\uc6a9 \uac15\uc7ac; \uac74\ucd95 \ubc95\uaddc\uc5d0 \uc758\ud574 \uc9c0\uc815\ub428<\/p>\n<p>\ub300\ubd80\ubd84\uc758 \uc77c\ubc18 \uad6c\uc870\uc6a9 \uc751\uc6a9\uc5d0\uc11c\ub294 \ub4f1\uae09 5\/8.8\uc774 \uc801\ud569\ud569\ub2c8\ub2e4. \ub4f1\uae09 8\/10.9\ub294 \uace0\ud558\uc911 \uc751\uc6a9\uc5d0 \uc801\ud569\ud558\uba70, 12.9\ub294 \uc815\ubc00\ud558\uace0 \uc18c\ud615\uc774\uba70 \uace0\uc751\ub825 \uc870\ub9bd\uc5d0 \uc801\ud569(\ucf54\ud305 \uacf5\uc815\uc5d0\uc11c \uc218\uc18c\ucde8\uc131\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc8fc\uc758 \ud544\uc694).<\/p>\n<h3>5. \uc601\uad6c \ub610\ub294 \uc81c\uac70 \uac00\ub2a5\ud55c \ud328\uc2a4\ub108\uac00 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h3>\n<p>\uc870\uc778\ud2b8\ub97c \uc808\ub300 \uc5f4 \ud544\uc694\uac00 \uc5c6\ub2e4\uba74(\uc6a9\uc811\uc774 \uc2e4\uc6a9\uc801\uc774\uc9c0 \uc54a\ub2e4\uba74), \ub9ac\ubcb3\uc744 \uace0\ub824\ud558\uc138\uc694 \u2014 \ub300\ub7c9 \uc124\uce58\uac00 \ube60\ub974\uace0 \ud1a0\ud06c \ubbfc\uac10\ub3c4\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc720\uc9c0\ubcf4\uc218 \uc811\uadfc\uc774 \ud544\uc694\ud558\uba74 \uc7a0\uae08 \uc694\uc18c\uac00 \uc788\ub294 \ub098\uc0ac\uc2dd \uae08\uc18d \ud328\uc2a4\ub108(\ub098\uc774\ub85d \ub108\ud2b8, \ub098\uc0ac \uc7a0\uae08 \uc811\ucc29\uc81c, \ub610\ub294 \ub178\ub4dc\ub85d \uc640\uc154)\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<h3>6. \uc124\uce58 \uc81c\uc57d \uc870\uac74\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<ul>\n<li>\ud55c\ucabd \uc811\uadfc \u2192 \ube14\ub77c\uc778\ub4dc \ub9ac\ubcb3 \ub610\ub294 \ube14\ub77c\uc778\ub4dc \ubcfc\ud2b8<\/li>\n<li>\uc804\ub3d9 \uacf5\uad6c \uc5c6\uc74c \u2192 \uc2ac\ub86f \ub610\ub294 \uc721\uac01 \ub4dc\ub77c\uc774\ube0c<\/li>\n<li>\uc790\ub3d9 \uc870\ub9bd \u2192 \ud1a0\ub974\ud06c\uc2a4(\ucea0\uc544\uc6c3 \ucd5c\uc18c\ud654, \uace0\uc18d \ud68c\uc804 \uac00\ub2a5)<\/li>\n<li>\uc2dd\ud488\/\uc81c\uc57d(\uc704\uc0dd) \u2192 \uc624\ubaa9\uba38\ub9ac \ub098\uc0ac\ub85c \uc624\uc5fc\ubb3c \ud2b8\ub7a9; \ubc84\ud2bc \ud5e4\ub4dc \ub610\ub294 \ud3c9\ud3c9\ud55c \uba38\ub9ac\uc640 \ub9e4\ub044\ub7ec\uc6b4 \ubc11\uba74 \uc0ac\uc6a9; 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub9cc \uc0ac\uc6a9<\/li>\n<\/ul>\n<hr \/>\n<h2>\uae08\uc18d \ud328\uc2a4\ub108 \ud45c\uc900 \ubc0f \ub4f1\uae09<\/h2>\n<p><strong>\uad6d\uc81c \ud45c\uc900 \uae30\uad00\ub4e4\uc740 \uae08\uc18d \ud328\uc2a4\ub108\uc5d0 \ub300\ud55c \uc0c1\uc138\ud55c \uae30\uacc4\uc801 \ubc0f \uce58\uc218 \uc694\uad6c\uc0ac\ud56d\uc744 \ubc1c\ud45c\ud569\ub2c8\ub2e4<\/strong> \u2014 \uc774\uac83\ub4e4\uc740 \uc120\ud0dd\uc801 \uc9c0\uce68\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub4f1\uae09 \uc5c6\uc774 \u201cM10 \ubcfc\ud2b8\u201d\ub97c \uc9c0\uc815\ud558\ub294 \uac83\uc740 \ubd88\uc644\uc804\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c <a href=\"https:\/\/www.iso.org\/standard\/64065.html\" target=\"_blank\" rel=\"noopener\">ISO 898-1 \ud45c\uc900<\/a> \ubbf8\ud130\ubc95 \ubcfc\ud2b8\uc640 \ub098\uc0ac\uc5d0 \ub300\ud55c \uc131\uc9c8 \ub4f1\uae09\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uc22b\uc790 \u00d7 100 = \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4(MPa); \ub450 \uc22b\uc790 \uacf1 \u00d7 10 = \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4(MPa). \ub530\ub77c\uc11c <strong>10.9 \ubcfc\ud2b8<\/strong> \ub294 1,000 MPa\uc758 \uc778\uc7a5 \uac15\ub3c4\uc640 900 MPa\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uac16\uace0 \uc788\uc5b4 \uc554\uae30 \uc5c6\uc774 \uba85\ud655\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>ASTM \uad6d\uc81c<\/strong> \ubd81\ubbf8 \uac74\uc124 \ubc0f \uc81c\uc870\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc778\uce58 \uc2dc\ub9ac\uc988 \ud328\uc2a4\ub108\uc5d0 \ub300\ud55c \uad8c\uc704 \uc788\ub294 \uc0ac\uc591\uc744 \ubc1c\ud45c\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc0ac\uc591:<\/p>\n<ul>\n<li><strong>ASTM A307<\/strong> \u2014 \uc800\ud0c4\uc18c \uac15\ucca0 \ubcfc\ud2b8; \uc77c\ubc18 \uc6a9\ub3c4, \uc800\uac15\ub3c4 \uc801\uc6a9<\/li>\n<li><strong>ASTM A325<\/strong> \u2014 \uac15\ucca0 \uad6c\uc870\uc6a9 \uc911\uac15\ub3c4 \uad6c\uc870 \ubcfc\ud2b8; 120 ksi \uc778\uc7a5<\/li>\n<li><strong>ASTM A490<\/strong> \u2014 \uace0\uac15\ub3c4 \ud569\uae08 \uac15\ucca0 \uad6c\uc870 \ubcfc\ud2b8; 150 ksi \uc778\uc7a5<\/li>\n<li><strong>ASTM F1554<\/strong> \u2014 \uad6c\uc870\uc6a9 \uac15\ucca0 \uc575\ucee4 \ubcfc\ud2b8; \ub4f1\uae09 36, 55, 105<\/li>\n<li><strong>ASTM A193<\/strong> \u2014 \uace0\uc628 \ub610\ub294 \uace0\uc555 \uc11c\ube44\uc2a4\uc6a9 \ud569\uae08 \uac15\ucca0 \ubcfc\ud2b8(\uc608: \ud50c\ub79c\uc9c0 \uc555\ub825 \uc6a9\uae30)<\/li>\n<\/ul>\n<p>SAE J429\ub294 \uc790\ub3d9\ucc28 \ubc0f \uc77c\ubc18 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc778\uce58 \uc2dc\ub9ac\uc988 \ud328\uc2a4\ub108\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \ub4f1\uae09 \ud45c\uc2dc\ub294 \ubcfc\ud2b8 \ud5e4\ub4dc\uc5d0 \ubc29\uc0ac\uc120 \uc120\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4: \uc120 \uc5c6\uc74c = \ub4f1\uae09 2, \uc138 \uac1c\uc758 \uc120 = \ub4f1\uae09 5, \uc5ec\uc12f \uac1c\uc758 \uc120 = \ub4f1\uae09 8.<\/p>\n<p><strong>DIN<\/strong> \ubc0f <strong>ISO<\/strong> \ubbf8\ud130\ubc95 \ub4f1\uae09\uc740 \ud5e4\ub4dc\uc5d0 \uc2a4\ud0ec\ud504\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4: \u201c8.8\u201d, \u201c10.9\u201d, \u201c12.9\u201d. \uc81c\uc870\uc0ac\uc758 \uc2dd\ubcc4 \ub9c8\ud06c\ub3c4 \ud45c\uc900\uc5d0 \ub530\ub77c \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc911\uc694\ud55c \ud55c \uac00\uc9c0 \ud3ec\uc778\ud2b8: <strong>\uc704\uc870 \ubc0f \ud558\uccad\ud488 \uae08\uc18d \ud328\uc2a4\ub108\ub294 \ubb38\uc11c\ud654\ub41c \ubb38\uc81c\uc785\ub2c8\ub2e4<\/strong> \uc804 \uc138\uacc4 \uacf5\uae09\ub9dd\uc5d0\uc11c. \ud56d\uc0c1 \uc778\uc99d\ub41c \uc720\ud1b5\uc5c5\uccb4\ub85c\ubd80\ud130 \uad6c\ub9e4\ud558\uc138\uc694. \uc774\ub4e4\uc740 \uacf5\uc7a5 \uc2dc\ud5d8 \ubcf4\uace0\uc11c(MTRs) \ub610\ub294 \uc801\ud569\uc131 \uc99d\uba85\uc11c(CoCs)\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ubc16\uc5d0 <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1926\/1926.752\" target=\"_blank\" rel=\"noopener\">OSHA \ud45c\uc900 29 CFR 1926.752<\/a> \uad6c\uc870\uc6a9 \uac15\ucca0 \uc5f0\uacb0\uc5d0 \ub300\ud574 \uc778\uc99d\ub41c \uc790\uc7ac\uac00 \ud544\uc694\ud558\uba70, \uc11c\ub958\ub97c \ucd94\uc801\ud560 \uc218 \uc5c6\uc73c\uba74 \uaddc\uc81c\ub41c \uc791\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uae08\uc18d \ud328\uc2a4\ub108\uc758 \uc0b0\uc5c5 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uae08\uc18d \uace0\uc815\uc7a5\uce58\ub294 \ub9e4\uc6b0 \uae30\ubcf8\uc801\uc774\uc5b4\uc11c \ubaa8\ub4e0 \uc8fc\uc694 \uc0b0\uc5c5\uc740 \uace0\uc720\ud55c \ud558\uc911, \ud658\uacbd, \uc870\ub9bd \uc81c\uc57d\uc5d0 \ub9de\ucd98 \ud2b9\uc218 \uace0\uc815\uc7a5\uce58 \ubcc0\ud615\uc744 \ubc1c\uc804\uc2dc\ucf1c \uc654\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc790\ub3d9\ucc28<\/h3>\n<p>\ud604\ub300 \uc2b9\uc6a9\ucc28\ub294 \ud30c\uc6cc\ud2b8\ub808\uc778, \uc100\uc2dc, \ucc28\uccb4, \ub0b4\ubd80\uc5d0 \uac78\uccd0 3,000\uac1c\uc5d0\uc11c 4,000\uac1c \uc0ac\uc774\uc758 \uae08\uc18d \ud328\uc2a4\ub108\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284, \uace0\uac15\ub3c4 \uac15\ucca0, \ud0c4\uc18c \uc12c\uc720\ub97c \ud63c\ud569\ud55c \ub2e4\uc911 \uc18c\uc7ac \ucc28\uccb4\ub85c\uc758 \ucd94\uc138\ub294 \uc0ac\uc804 \ub4dc\ub9b4\ub9c1 \uc5c6\uc774 \uc774\uc885 \ud310\uc7ac\ub97c \uacb0\ud569\ud558\ub294 \uc140\ud504 \ud53c\uc5b4\uc2f1 \ub9ac\ubcb3(SPR)\uacfc \ud50c\ub85c\uc6b0 \ub4dc\ub9b4 \uc2a4\ud06c\ub958\uc758 \ucc44\ud0dd\uc744 \ucd09\uc9c4\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uc804\uae30\ucc28\ub85c\uc758 \uc804\ud658\uc740 \ubc30\ud130\ub9ac \uc778\ud074\ub85c\uc800\uc640 \ubaa8\ud130 \uc870\ub9bd\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc800\uc790\uc131 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\uc5d0 \ub300\ud55c \uc218\uc694\ub97c \ub192\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc6b0\uc8fc\ud56d\uacf5 \ubc0f \ubc29\uc704\uc0b0\uc5c5<\/h3>\n<p>\ud56d\uacf5 \uc6b0\uc8fc \uae08\uc18d \ud328\uc2a4\ub108\ub294 \uac00\uc7a5 \uc5c4\uaca9\ud55c \uce58\uc218 \ud5c8\uc6a9\uc624\ucc28(\uc77c\ubc18\uc801\uc73c\ub85c \uc0f9\ud06c \uc9c1\uacbd \u00b10.001\uc778\uce58)\uc640 \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \ubb38\uc11c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud558\uba70, \uc774\ub294 \uc5b4\ub5a4 \uc0b0\uc5c5\ubcf4\ub2e4\ub3c4 \uc5c4\uaca9\ud569\ub2c8\ub2e4. \ubcf4\uc789\uacfc \uc5d0\uc5b4\ubc84\uc2a4\ub294 \uac01\uac01 \uc218\ucc9c \uac1c\uc758 \ub3c5\uc810 \ud328\uc2a4\ub108 \ubd80\ud488 \ubc88\ud638\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \ud558\uc774-\ub85d\uacfc \ud558\uc774-\ub77c\uc774\ud2b8 \ud540(\uac04\uc12d \ub9de\ucda4, \ud540\uacfc \uceec\ub7ec \uc2a4\ud0c0\uc77c)\uc774 \uc8fc \uad6c\uc870\ub97c \uc9c0\ubc30\ud569\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uacfc \uc778\ucf54\ub12c\uc740 \uc5f4 \ubd80\uc704(\uc5d4\uc9c4 \uadfc\ucc98)\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubaa8\ub4e0 \ud328\uc2a4\ub108\ub294 \uc77c\ub828\ubc88\ud638 \ub610\ub294 \uc0dd\uc0b0 \ub85c\ud2b8\ub85c \ucd94\uc801 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uac74\uc124 \ubc0f \uad6c\uc870\uc6a9 \uac15\ucca0<\/h3>\n<p>\uac74\uc124 \uc0b0\uc5c5\uc740 \uac15\ucca0 \ubaa8\uba58\ud2b8 \ud504\ub808\uc784, \uc804\ub2e8 \uc5f0\uacb0 \ubc0f \uae30\ucd08\ud310\uc5d0 ASTM A325 \ubc0f A490 \ub300\ud615 \uc721\uac01 \ubcfc\ud2b8\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uace0\uac15\ub3c4 \uad6c\uc870\uc6a9 \ubcfc\ud305\uc740 \uc138 \uac00\uc9c0 AISC \uc778\uc815 \ubc29\ubc95 \uc911 \ud558\ub098\ub85c \uc218\ud589\ub429\ub2c8\ub2e4: \ub108\ud2b8 \ud68c\uc804\ubc95, \uc778\uc7a5 \ud45c\uc2dc \uc640\uc154(DTI), \ub610\ub294 \uad50\uc815\ub41c \ub80c\uce58. \ubaa8\ub450 AISC 360\uc5d0 \ub530\ub77c \ud2b9\uc815 \uac80\uc0ac\uc640 \ubb38\uc11c\ud654\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc804\uc790\uc81c\ud488 \ubc0f \uc18c\ube44\uc790\uc6a9 \uc81c\ud488<\/h3>\n<p>\uc804\uc790\uc81c\ud488 \uc870\ub9bd\uc5d0\ub294 \uac00\uc7a5 \uc791\uc740 \uae08\uc18d \uace0\uc815\uad6c\uc778 M2 \ubc0f M2.5 \uae30\uacc4 \ub098\uc0ac\uac00 \uc0ac\uc6a9\ub418\uba70, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub610\ub294 \uc544\uc5f0 \ud569\uae08\uc73c\ub85c \uc81c\uc791\ub418\uc5b4 \uc790\ub3d9 \uc870\ub9bd \ub77c\uc778\uc5d0\uc11c 0.05\u20130.20 N\u00b7m\uc758 \ud1a0\ud06c\ub85c \uc870\uc5ec\uc9d1\ub2c8\ub2e4. ESD \ubc29\uc9c0 \ucf54\ud305\uacfc \ube44\uc790\uc131 \uc7ac\ub8cc\uac00 \uc9c0\uc815\ub418\uc5b4 \uc788\uc73c\uba70, \uc790\uae30 \uac04\uc12d\uc774 \uc13c\uc11c \uc815\ud655\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uacbd\uc6b0 \uc774\ub97c \uace0\ub824\ud569\ub2c8\ub2e4. \uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488 \uc0b0\uc5c5\uc740 \uc5ed\ubc29\ud5a5 \ub4dc\ub77c\uc774\ube0c \ub3c4\uad6c\uc758 \uc811\uadfc\uc744 \ubc29\uc9c0\ud558\uc5ec \ubcc0\uc870 \ubc29\uc9c0 \uae30\ub2a5\uc744 \uac16\ucd98 Torx Plus (IP \ub4dc\ub77c\uc774\ube0c)\uc758 \ucc44\ud0dd\uc744 \ucd09\uc9c4\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud574\uc591 \ubc0f \ud574\uc0c1<\/h3>\n<p>\uc5fc\uc218\ub294 \uae08\uc18d \uccb4\uacb0\uad6c\uc5d0 \uac00\uc7a5 \uacf5\uaca9\uc801\uc778 \uc77c\ubc18 \ud658\uacbd\uc785\ub2c8\ub2e4. \ub4f1\uae09 316 \ub610\ub294 316L \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub294 \ud574\uc591 \uccb4\uacb0\uad6c\uc758 \ucd5c\uc18c \uc0ac\uc591\uc785\ub2c8\ub2e4. \ubb3c\ubcf4\ub77c \uc9c0\uc5ed\uc774\ub098 \uc644\uc804\ud788 \ubc14\ub2f7\ubb3c\uc5d0 \uc7a0\uae34 \uccb4\uacb0\uad6c\ub294 \uc288\ud37c\ub4c0\ud50c\ub809\uc2a4(2507) \ub610\ub294 \ud2f0\ud0c0\ub284\uc774 \ud544\uc694\ud558\uba70, \uc74c\uadf9 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc774 \uccb4\uacb0\uad6c\ub97c \ub36e\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2e4\ub9ac\ucf58 \ube0c\ub860 \uae08\uc18d \uccb4\uacb0\uad6c\ub294 \ubaa9\uc120 \uac74\uc870\uc5d0 \uc0ac\uc6a9\ub418\uba70, \ubd80\uc2dd\uc5d0 \uc800\ud56d\ud558\uba74\uc11c \uc8fc\ubcc0 \uad6c\ub9ac \ud569\uae08 \ud558\ub4dc\uc6e8\uc5b4\uc5d0 \ub300\ud55c \uac08\ubc14\ub2c9 \uacf5\uaca9\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uae08\uc18d \ud328\uc2a4\ub108 \uae30\uc220\uc758 \ubbf8\ub798 \ub3d9\ud5a5 (2026\ub144 \uc774\ud6c4)<\/h2>\n<p><strong>\uae08\uc18d \ud328\uc2a4\ub108 \uc0b0\uc5c5\uc740 \uc9c0\ub09c 5\ub144\ubcf4\ub2e4 \ub2e4\uc74c 10\ub144 \ub3d9\uc548 \ub354 \ube60\ub974\uac8c \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \uacbd\ub7c9\ud654 \uc694\uad6c, \uc9c0\uc18d \uac00\ub2a5\uc131 \uc9c0\uce68, \ub514\uc9c0\ud138 \uacf5\uae09\ub9dd \uc694\uad6c\uc5d0 \uc758\ud574 \ucd94\uc9c4\ub428<\/p>\n<h3>\uc2a4\ub9c8\ud2b8 \ubc0f \uc13c\uc11c \ub0b4\uc7a5 \uccb4\uacb0\uad6c<\/h3>\n<p>\uc5ec\ub7ec Tier-1 \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \uacf5\uae09\uc5c5\uccb4\ub4e4\uc774 \ud604\uc7a5 \uc2dc\ud5d8\uc744 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. <strong>\ud1b5\ud569 \uc555\uc804 \uc13c\uc11c\uac00 \uc7a5\ucc29\ub41c \ubcfc\ud2b8<\/strong> \uc2e4\uc2dc\uac04 \ud074\ub7a8\ud504 \ud798 \ub370\uc774\ud130\ub97c \ubb34\uc120\uc73c\ub85c \uc804\uc1a1\ud558\ub294 \uc13c\uc11c \ub0b4\uc7a5 \uae08\uc18d \ud328\uc2a4\ub108\uc785\ub2c8\ub2e4. \uc815\uae30\uc801\uc778 \ud1a0\ud06c \uac10\uc0ac \ub300\uc2e0, \uccb4\uacb0\ub41c \uc870\uc778\ud2b8\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ub429\ub2c8\ub2e4. 2027\ub144\uae4c\uc9c0 \uc774\ub7ec\ud55c \uc13c\uc11c \ub0b4\uc7a5 \uae08\uc18d \ud328\uc2a4\ub108\ub294 \uad50\ub7c9 \ubaa8\ub2c8\ud130\ub9c1, \ud48d\ub825 \ud130\ube48 \ud0c0\uc6cc \uc5f0\uacb0\ubd80, \uace0\uac00\uce58 \uc0b0\uc5c5 \uc7a5\ube44\uc5d0 \uc0ac\uc6a9\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \ucd5c\uadfc \uc0b0\uc5c5 \uc608\uce21\uc5d0 \ub530\ub974\uba74, \uae00\ub85c\ubc8c IoT \ud328\uc2a4\ub108 \uc2dc\uc7a5\uc740 2028\ub144\uae4c\uc9c0 5\uc5b5 8\ucc9c\ub9cc \ub2ec\ub7ec\uc5d0 \uc774\ub97c \uac83\uc73c\ub85c \uc804\ub9dd\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc218\uc18c\uc900\ube44 \ubc0f \uc9c0\uc18d\uac00\ub2a5\uc131 \uae30\uc900<\/h3>\n<p>\uadf8\ub9b0 \uc218\uc18c \uc778\ud504\ub77c\ub294 \uace0\uc555 \uc218\uc18c \uc11c\ube44\uc2a4\uc5d0 \uc801\ud569\ud55c \uae08\uc18d \uccb4\uacb0\uad6c\ub97c \ud544\uc694\ub85c \ud558\uba70 \u2014 \uc218\uc18c \ucde8\uc131(HE)\uc740 \uace0\uac15\ub3c4 \uac15\ucca0 \ubcfc\ud2b8\uac00 \uc218\uc18c \uac00\uc2a4\uc5d0 \ub178\ucd9c\ub420 \ub54c \uc911\uc694\ud55c \uace0\uc7a5 \ubaa8\ub4dc\uc785\ub2c8\ub2e4. \uc774\ub294 Gr. 10.9 \uac15\ub3c4 \uc218\uc900\uc5d0\uc11c HE\uc5d0 \uc800\ud56d\ud558\ub294 \uc0c8\ub85c\uc6b4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud569\uae08\uacfc \ucf54\ud305 \uac1c\ubc1c\uc744 \ucd09\uc9c4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0, \uc720\ub7fd REACH \uaddc\uc81c\uc640 \ub2e4\uac00\uc624\ub294 \ubbf8\uad6d EPA \uc9c0\uce68\uc740 \uc721\uac00 \ud06c\ub86c \ucf54\ud305(\ub178\ub780 \ud06c\ub85c\uba54\uc774\ud2b8)\uc758 \ub2e8\uacc4\uc801 \ud1f4\ucd9c\uc744 \uac00\uc18d\ud654\ud558\uc5ec \uc0b0\uc5c5\uc774 \uc0bc\uac00 \ud06c\ub86c\uacfc \uc544\uc5f0 \ud50c\ub808\uc774\ud06c \ub300\uccb4\uc7ac\ub85c \uc804\ud658\ud558\ub3c4\ub85d \ucd94\uc9c4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc801\uce35 \uc81c\uc870(3D \ud504\ub9b0\ud2b8) \uccb4\uacb0 \uacf5\uad6c<\/h3>\n<p>\uc0dd\uc0b0\ub7c9\uc774 \uc720\uc9c0\ub418\ub294 3D \ud504\ub9b0\ud305 \uae08\uc18d \uccb4\uacb0\uad6c\ub294 \uc5ec\uc804\ud788 \ud2c8\uc0c8 \uc2dc\uc7a5\uc5d0 \uba38\ubb3c\ub7ec \uc788\uc73c\uba70(\ube44\uc6a9\uc774 \uc800\uc628\ub2e8\uc870\uc5d0 \ube44\ud574 \ube44\uc2f8\uae30 \ub54c\ubb38\uc5d0), \uc801\uce35 \uc81c\uc870\ub294 \uacf5\uad6c \ubc0f \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ubd84\uc57c\ub97c \ubcc0\ud654\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9de\ucda4\ud615 \ub4dc\ub77c\uc774\ube0c \ube44\ud2b8, \ub098\uc0ac \uac8c\uc774\uc9c0, \uc124\uce58 \uace0\uc815\uad6c\ub97c \ud558\ub8fb\ubc24 \ub9cc\uc5d0 \uc778\uc1c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ubcfc\ub968 \ud56d\uacf5\uc6b0\uc8fc \ud504\ub85c\ud1a0\ud0c0\uc774\ud551\uc758 \uacbd\uc6b0, 3D \ud504\ub9b0\ud305 \ud2f0\ud0c0\ub284 \ud2b9\uc218 \uccb4\uacb0\uad6c\uac00 \uc774\ubbf8 \uc81c\ud55c\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc9c0\uc18d \uac00\ub2a5\ud55c \ud3ec\uc7a5 \ubc0f \ucd94\uc801 \uac00\ub2a5\uc131<\/h3>\n<p>1\ub2e8\uacc4 OEM\uc740 \ub85c\ud2b8 \ucf54\ub4dc \ud3ec\uc7a5, QR \uc5f0\uacb0 \uc778\uc99d\uc11c, \ub514\uc9c0\ud138 \uc7ac\ub8cc \uc5ec\uad8c\uc744 \ud3ec\ud568\ud558\uc5ec \uccb4\uacb0\uad6c \uc81c\uc870\uc5c5\uccb4\ubd80\ud130 \ucc28\ub7c9 \uc870\ub9bd\uae4c\uc9c0\uc758 \uc644\uc804\ud55c \ucd94\uc801 \uac00\ub2a5\uc131\uc744 \uc694\uad6c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub514\uc9c0\ud138 \ucd94\uc801 \uac00\ub2a5\uc131\uc744 \uc81c\uacf5\ud558\uc9c0 \ubabb\ud558\ub294 \uae08\uc18d \uccb4\uacb0\uad6c \uc81c\uc870\uc5c5\uccb4\ub294 \uc810\uc810 \ub354 OEM \uc9c1\uac70\ub798 \uacf5\uae09 \ucc44\ub110\uc5d0\uc11c \ubc30\uc81c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ucd94\uc138\ub294 10\ub144 \uc804 \ubc18\ub3c4\uccb4 \uc0b0\uc5c5\uc5d0\uc11c \uc77c\uc5b4\ub09c \uc77c\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uae08\uc18d \uccb4\uacb0\uad6c\uc5d0 \uad00\ud55c \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p><strong>\ubcfc\ud2b8\uc640 \ub098\uc0ac\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\n\ubcfc\ud2b8\ub294 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \uad6c\uba4d\uc744 \ud1b5\uacfc\ud558\uba70 \ub108\ud2b8\ub85c \uace0\uc815\ub418\uace0, \ub098\uc0ac\ub294 \ub9de\ubb3c\ub9bc \ubd80\ud488\uc758 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc5d0 \ub9de\ubb3c\ub9bd\ub2c8\ub2e4. \uc2e4\uc81c\ub85c\ub294 \uacbd\uacc4\uac00 \ubaa8\ud638\ud574\uc9c0\ub294\ub370, \uc77c\ubd80 \uc721\uac01 \ud5e4\ub4dc \uccb4\uacb0\uad6c\ub294 \uc644\uc804\ud55c \ub098\uc0ac\uc120\uc774 \uc788\uace0 \ub108\ud2b8 \uc5c6\uc774 \uad6c\ub3d9\ub420 \ub54c '\ubcfc\ud2b8'\ub77c\uace0 \ubd88\ub9bd\ub2c8\ub2e4. \uad6c\uc870\uc801 \uad6c\ubcc4: \ubcfc\ud2b8\ub294 \uc7a1\ub294 \uae38\uc774\ub9cc\ud07c \uc870\uc5ec\uc9c0\uace0, \ub098\uc0ac\ub294 \uae30\ud310 \ub0b4 \ub098\uc0ac\uc0b0 \ucc38\uc5ec\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc9c4\ub3d9 \ud558\uc5d0\uc11c \uae08\uc18d \uccb4\uacb0\uad6c\uac00 \ub290\uc2a8\ud574\uc9c0\ub294 \uac83\uc744 \uc5b4\ub5bb\uac8c \ubc29\uc9c0\ud569\ub2c8\uae4c?<\/strong><br \/>\n\uc6b0\uc138 \ud1a0\ud06c \ub108\ud2b8(Nyloc, 120\u00b0C \uc774\ud558 \uc628\ub3c4\uc6a9), \uc911\uac15\ub3c4 \ub098\uc0ac \uc7a0\uae08 \uc811\ucc29\uc81c(Loctite 243\ub294 \uc5c5\uacc4 \ud45c\uc900), \ub610\ub294 \uc410\uae30 \uc7a0\uae08 \uc640\uc154 \uc30d(Nord-Lock \uc2a4\ud0c0\uc77c)\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \ubd84\ud560 \uc7a0\uae08 \uc640\uc154\ub97c \ub2e8\uc21c\ud788 \ucd94\uac00\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 Junker \ud6a1\ub2e8 \uc9c4\ub3d9 \uc2dc\ud5d8\uc5d0\uc11c \ub290\uc2a8\ud574\uc9d0\uc744 \uc2e0\ub8b0\uc131 \uc788\uac8c \ubc29\uc9c0\ud558\uc9c0 \ubabb\ud558\uba70, \uc6b0\uc138 \ud1a0\ud06c \ub610\ub294 \uc811\ucc29\uc81c \ubc29\ubc95\uc774 \uac80\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uad6c\uc870\uc6a9 \uae08\uc18d \uccb4\uacb0\uad6c\uc758 \ub4f1\uae09\uc740 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud569\ub2c8\uae4c?<\/strong><br \/>\n\ud45c\uc900 \uad6c\uc870\uc6a9 \uac15\ucca0 \uc5f0\uacb0\uc758 \uacbd\uc6b0: \ucd5c\uc18c ASTM A325(8\uc778\uce58 \uc2dc\ub9ac\uc988 \ub4f1\uae09\uc5d0 \ud574\ub2f9). AISC 360\uc5d0 \ub530\ub978 \uace0\uac15\ub3c4 \uc5f0\uacb0: ASTM A490. \ubbf8\ud130\ubc95 \uad6c\uc870\uc6a9: ISO 8.8 \uc774\uc0c1, \uace0\ud558\uc911 \uc870\uc778\ud2b8\uc6a9 10.9 \uc774\uc0c1. \uc5f0\uacb0 \uadf8\ub8f9 \ub0b4\uc5d0\uc11c \ubcfc\ud2b8 \ub4f1\uae09\uc744 \ud63c\ud569\ud558\uc9c0 \ub9c8\uc138\uc694 \u2014 \ub354 \uac15\ud55c \ubcfc\ud2b8\uac00 \ubd88\uade0\ud615\ud55c \ud558\uc911\uc744 \ub04c\uc5b4\ub2f9\uae30\uba70 \uba3c\uc800 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud1a0\ud06c\ub97c \uc900 \ud6c4 \uae08\uc18d \uccb4\uacb0\uad6c\ub97c \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/strong><br \/>\n\ub4f1\uae09 8 \ubc0f 10.9+ \ubcfc\ud2b8\ub294 \uc99d\uba85 \ud558\uc911\uc5d0 \ub3c4\ub2ec\ud55c \ud6c4 \uc7ac\uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694 \u2014 \ubcc0\ud615\ub418\uc5b4 \uc7ac\uc124\uce58 \uc2dc \ud074\ub7a8\ud551 \ud798\uc774 \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Nyloc \ub108\ud2b8\ub294 3~4\ud68c \uc0ac\uc6a9 \ud6c4 \uc0bd\uc785 \ud6a8\uacfc\ub97c \uc783\uc2b5\ub2c8\ub2e4. \ub0ae\uc740 \uc751\ub825 \uc801\uc6a9 \ubd84\uc57c\uc758 \ub4f1\uae09 5\/8.8 \ubcfc\ud2b8\ub294 \ub098\uc0ac \uc190\uc0c1\uc774 \uc5c6\uc73c\uba74 \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc2e0\uc911\ud788 \uac80\uc0ac\ud558\uc138\uc694. \ud56d\uacf5\uc6b0\uc8fc\uc5d0\uc11c\ub294 \uc815\ube44 \uc2dc \uc81c\uac70\ub41c \ubaa8\ub4e0 \uccb4\uacb0\uad6c\ub97c \uad50\uccb4\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc57c\uc678 \ubaa9\uc7ac \uad6c\uc870\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uae08\uc18d \uccb4\uacb0\uad6c\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\n\uc5f4\uc5f0 \ub3c4\uae08(HDG) \uccb4\uacb0\uad6c(ASTM A153)\uac00 \uc804\ud1b5\uc801\uc778 \uc120\ud0dd\uc774\uba70, \ucc98\ub9ac\ub41c \ubaa9\uc7ac\uc758 \uc54c\uce7c\ub9ac\uc131 \ud658\uacbd\uc5d0 \uc800\ud56d\ud558\uba70 \uc7a5\uae30\uc801\uc778 \ubd80\uc2dd \ubc29\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub294 \ud504\ub9ac\ubbf8\uc5c4 \uc635\uc158\uc73c\ub85c, \ud574\uc548 \uc9c0\uc5ed \ub610\ub294 \ud654\ud559 \ucc98\ub9ac\ub41c \ubaa9\uc7ac(ACQ \ucc98\ub9ac \uc2dc G90 \uc544\uc5f0\ub3c4\uae08 \uccb4\uacb0\uad6c\uc5d0 \ubd80\uc2dd \uac00\ub2a5)\uc5d0\uc11c \ud544\uc694\ud569\ub2c8\ub2e4. \ud604\ub300 \uc555\ub825 \ucc98\ub9ac \ubaa9\uc7ac\uc5d0\ub294 \uc804\uae30\ub3c4\uae08 \uc544\uc5f0(\uc544\uc5f0\ub3c4\uae08) \uccb4\uacb0\uad6c\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694 \u2014 \ucf54\ud305\uc774 \ub108\ubb34 \uc587\uc544 \uc624\ub798 \uac00\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ubbf8\ud130\ubc95 \ubcfc\ud2b8 \ud5e4\ub4dc\uc758 \ub4f1\uae09 \ud45c\uc2dc\ub294 \uc5b4\ub5bb\uac8c \uc77d\ub098\uc694?<\/strong><br \/>\n\uc18c\uc218\uc810\uc73c\ub85c \uad6c\ubd84\ub41c \ub450 \uc22b\uc790(\uc608: \u201c8.8\u201d, \u201c10.9\u201d, \u201c12.9\u201d)\ub294 ISO 898-1\uc5d0 \ub530\ub77c \uac15\ub3c4\ub97c \uc9c1\uc811 \uc778\ucf54\ub529\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uc22b\uc790 \u00d7 100 = \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4 MPa. \ub450 \uc22b\uc790 \uacf1 \u00d7 10 = \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4 MPa. \uc608\ub97c \ub4e4\uc5b4 10.9 \ubcfc\ud2b8\ub294 \uc778\uc7a5 1,000 MPa, \ud56d\ubcf5 900 MPa\uc785\ub2c8\ub2e4. \uc81c\uc870\uc0ac\uc758 \uc2dd\ubcc4 \ub9c8\ud06c(\ubb38\uc790 \ub610\ub294 \uae30\ud638)\ub3c4 \ud45c\uc900\uc5d0 \ub530\ub77c \ud5e4\ub4dc\uc5d0 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uae08\uc18d \uccb4\uacb0\uad6c\uac00 \ubd80\uc2dd\ub418\ub294 \uc6d0\uc778\uacfc \uc774\ub97c \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\n\uc804\uae30\ud654\ud559\uc801 \ubd80\uc2dd\uc744 \uc704\ud574\uc11c\ub294 \uc138 \uac00\uc9c0 \uc870\uac74\uc774 \uacf5\uc874\ud574\uc57c \ud569\ub2c8\ub2e4: \uae08\uc18d \ud45c\uba74, \uc2b5\uae30, \uadf8\ub9ac\uace0 \uc804\ud574\uc9c8(\uc5fc, \uc0b0 \uc6a9\uc561). \uc774 \uc911 \ud558\ub098\ub77c\ub3c4 \uc81c\uac70\ud558\uba74 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc6a9\uc801\uc778 \ubc29\uc9c0 \uc804\ub7b5\uc73c\ub85c\ub294: \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0 \ub9de\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub610\ub294 \uc544\uc5f0\ub3c4\uae08 \uae08\uc18d \uccb4\uacb0\uad6c \uc120\ud0dd, \ub178\ucd9c\ub41c \ud0c4\uc18c\uac15 \uccb4\uacb0\uad6c\uc5d0 \uc544\uc5f0\uc774 \ud48d\ubd80\ud55c \ud504\ub77c\uc774\uba38 \ub610\ub294 \ud398\uc778\ud2b8 \ub3c4\ud3ec, \uc774\uc885 \uae08\uc18d \uac04\uc758 \uac08\ubc14\ub2c9 \uacb0\ud569\uc744 \ubc29\uc9c0\ud558\ub294 \uc808\uc5f0 \uc640\uc154 \uc0ac\uc6a9, \uce68\uc218 \ub610\ub294 \uc6c5\ub369\uc774 \ubb3c \uc704\uce58\uc5d0\uc120 \uccb4\uacb0\uad6c \ud5e4\ub4dc \uc544\ub798\uc5d0 \uc2e4\ub780\ud2b8 \uc801\uc6a9\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" alt=\"\uae08\uc18d \uccb4\uacb0 \uc7a5\uce58 \u2014 \uc815\ub9ac\ub41c \uccb4\uacb0 \uc7a5\uce58 \uc0c1\uc790\uc640 \ud488\uc9c8 \uac80\uc0ac \uc7a5\ube44\uac00 \uc788\ub294 \uc0dd\uc0b0 \uc2dc\uc124\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub9c8\uac10 \uc2dc\uac01\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/metal-fasteners-closing.jpg\" \/><\/p>\n<hr \/>\n<h2>\uacb0\ub860<\/h2>\n<p><strong>\uae08\uc18d \uccb4\uacb0\uad6c\ub294 \ubaa8\ub4e0 \uc81c\uc791\ub41c \ubb3c\uccb4\uc758 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc778\ud504\ub77c\uc785\ub2c8\ub2e4<\/strong> \uace0\uc7a5\uc774 \ub098\uae30 \uc804\uae4c\uc9c0\ub294 \uc27d\uac8c \uac04\uacfc\ub418\uae30 \uc27d\uc9c0\ub9cc, \uc77c\ub2e8 \uc2e4\ud328\ud558\uba74 \uadf8 \uacb0\uacfc\ub294 \uc9dc\uc99d\uc5d0\uc11c \uce58\uba85\uc801\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \ud575\uc2ec \ud3ec\uc778\ud2b8\ub294: \ud558\uc911 \ubc29\ud5a5\uacfc \uc811\uadfc \uc81c\uc57d\uc5d0 \ub9de\ub294 \uccb4\uacb0\uad6c \uc720\ud615\uc744 \uc120\ud0dd\ud558\uace0, \ucd08\uae30 \ube44\uc6a9\ubcf4\ub2e4 \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uba70, \ud56d\uc0c1 \uac15\ub3c4 \ub4f1\uae09(\ud06c\uae30\ub9cc\uc774 \uc544\ub2c8\ub77c)\uc744 \uba85\uc2dc\ud558\uace0, \ubb38\uc11c\ud654\uac00 \uac00\ub2a5\ud55c \ucd94\uc801 \uac00\ub2a5 \uacf5\uae09\uc5c5\uccb4\ub85c\ubd80\ud130 \uad6c\ub9e4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc0dd\uc0b0 \ud658\uacbd\uc5d0\uc11c\ub294 \ud575\uc2ec \uae08\uc18d \uccb4\uacb0\uad6c \uc720\ud615\uc744 \ud45c\uc900\ud654\ud558\uace0, \ud2b9\uc218 \ud488\ubaa9\uc774 \ud544\uc694\ud55c \uc608\uc678 \uc0c1\ud669\uc744 \uc81c\uac70\ud568\uc73c\ub85c\uc368 \uc7ac\uace0 \ubcf5\uc7a1\uc131\uacfc \uc798\ubabb\ub41c \uccb4\uacb0\uad6c \uc124\uce58 \uc704\ud5d8\uc744 \ud06c\uac8c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uacb0\uc815\uc740 \uc870\uc778\ud2b8 \uc124\uacc4\uc5d0 \uc788\uc5b4 \ud6c4\uc18d \uccb4\uacb0\uad6c \uad00\ub828 \uc720\uc9c0\ubcf4\uc218 \ubd80\ub2f4\uc744 \uacf1\ud558\uac70\ub098 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \uae08\uc18d \uccb4\uacb0 \uc7a5\uce58\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \uc9c8\ubb38\uc774 \uc788\uac70\ub098, \uc0dd\uc0b0 \uacfc\uc815\uc5d0 \uc801\ud569\ud55c \ub098\uc0ac, \ubcfc\ud2b8 \ub610\ub294 \ub9ac\ubcb3\uc744 \uc9c0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ud544\uc694\ud558\uc2dc\uba74, \uc0dd\uc0b0\uc6a9 \ub098\uc0ac \ud300\uc774 \ub3c4\uc640\ub4dc\ub9b4 \uc900\ube44\uac00 \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<p><em>\ucd9c\ucc98: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Fastener\" target=\"_blank\" rel=\"noopener\">\uc704\ud0a4\ubc31\uacfc \u2014 \uccb4\uacb0 \uc7a5\uce58<\/a> \u00b7 <a href=\"https:\/\/www.astm.org\/a0153_a0153m-16a.html\" target=\"_blank\" rel=\"noopener\">ASTM \uad6d\uc81c A153 \uaddc\uaca9<\/a> \u00b7 <a href=\"https:\/\/www.iso.org\/standard\/64065.html\" target=\"_blank\" rel=\"noopener\">ISO 898-1 \uae30\uacc4\uc801 \ud2b9\uc131 \u2014 \uccb4\uacb0 \uc7a5\uce58<\/a> \u00b7 <a href=\"https:\/\/www.engineeringtoolbox.com\/fasteners-d_1516.html\" target=\"_blank\" rel=\"noopener\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud234\ubc15\uc2a4 \u2014 \uccb4\uacb0 \uc7a5\uce58<\/a> \u00b7 <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1926\/1926.752\" target=\"_blank\" rel=\"noopener\">OSHA 29 CFR 1926.752 \u2014 \uad6c\uc870\uc6a9 \ubcfc\ud2b8<\/a><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc5d4\uc9c0\ub2c8\uc5b4, \uacc4\uc57d\uc790, \uad6c\ub9e4 \ub2f4\ub2f9\uc790\ub97c \uc704\ud55c \uae08\uc18d \ud328\uc2a4\ub108\uc758 \ud3ec\uad04\uc801 \uac00\uc774\ub4dc\ub85c, \uc885\ub958, \uc7ac\ub8cc, \ub4f1\uae09, \uc120\ud0dd \uae30\uc900\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc5b4\ub5a4 \uc6a9\ub3c4\ub4e0 \ub098\uc0ac, \ubcfc\ud2b8, \ub108\ud2b8, \ub9ac\ubcb3\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 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