{"id":2491,"date":"2025-11-10T03:32:21","date_gmt":"2025-11-10T03:32:21","guid":{"rendered":"https:\/\/yonglihaomachinery.com\/?p=2491"},"modified":"2025-11-10T07:03:08","modified_gmt":"2025-11-10T07:03:08","slug":"4140-vs-4130-steel","status":"publish","type":"post","link":"https:\/\/yonglihaomachinery.com\/ko\/4140-vs-4130-steel\/","title":{"rendered":"4140 \ub300 4130 \uac15\ucca0: \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \uac15\ucca0"},"content":{"rendered":"<p>\uae08\uc18d \uac00\uacf5\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uac15 \ud569\uae08\uc740 4140 \uac15\uacfc 4130 \uac15\uc785\ub2c8\ub2e4. \ub450 \uac15 \ubaa8\ub450 \uace0\uac15\ub3c4 \uc800\ud569\uae08\uac15\uc73c\ub85c, \ub9e4\uc6b0 \uac15\ud558\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc870\uc131, \ud2b9\uc131, \uc6a9\ub3c4\uac00 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \ubcf8 \uc5f0\uad6c\uc5d0\uc11c\ub294 4140 \uac15\uacfc 4130 \uac15\uc885\uc758 \ucc28\uc774\uc810\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uac01 \uac15\uc885\uc758 \ud2b9\uc131, \uc0ac\uc6a9 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc801\ud569\ud55c \uac15\uc885\uc744 \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc911\uc694\ud55c \uc0ac\ud56d\ub4e4\uc5d0 \ub300\ud574\uc11c\ub3c4 \ub17c\uc758\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uacc4\uc18d \uc77d\uc5b4 \ubcf4\uc2dc\uc8e0.<\/p>\n<h2>4140 \ud569\uae08\uac15\uc774\ub780?<\/h2>\n<p>\ud06c\ub86c, \uc778, \ud669, \ubab0\ub9ac\ube0c\ub374, \ub9dd\uac04\uc744 \ud568\uc720\ud55c 4140 \uac15\uc740 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc800\ud569\uae08\uac15\uc785\ub2c8\ub2e4. \uc77c\uc815\ub7c9\uc758 \ud0c4\uc18c\ub97c \ud568\uc720\ud558\uace0 \uc788\uc5b4 \uacbd\ud654 \ubc0f \uac00\uc5f4\uc744 \ud1b5\ud574 \ub2e4\uc591\ud55c \uac15\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, 4140 \uac15\uc740 \ub9e4\uc6b0 \uac15\ud558\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098\uba70 \ub192\uc740 \uc751\ub825 \uac15\ub3c4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\uc131\ub2a5 \uc18c\uc7ac\uac00 \ud544\uc694\ud55c \uacf3\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucc28\ucd95, \uc0e4\ud504\ud2b8, \uae30\uc5b4, \uc720\uc555 \ubd80\ud488 \ub4f1\uc774 \ubaa8\ub450 \uc774 \ubc94\uc8fc\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/p>\n<h3>4140\uac15\uc758 \ud2b9\uc131<\/h3>\n<p>4140\uac15\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc740 \uae08\uc18d\uc774 \uc11c\ub85c \uc791\uc6a9\ud558\ub294 \ubc29\uc2dd\uc5d0\uc11c \ube44\ub86f\ub418\uba70, 4140\uac15\uc740 \ub2e4\uc591\ud55c CNC \uac15\ucca0 \uac00\uacf5 \uc791\uc5c5 \ubc0f \ud310\uae08 \uc81c\uc791\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. 4140\uac15\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong><b>\ub192\uc740 \uc778\uc7a5 \uac15\ub3c4 \ubc0f \ud53c\ub85c \uac15\ub3c4<\/b><\/strong>: 4140 \uac15\ucca0\uc740 \uc778\uc7a5 \uac15\ub3c4\uc640 \ud53c\ub85c \uac15\ub3c4\uac00 \ub192\uc544 \ud06c\ub7ad\ud06c \uc0e4\ud504\ud2b8, \uae30\uc5b4, \ucc28\ucd95\uacfc \uac19\uc774 \uc751\ub825\uc774 \ub9ce\uc774 \uac00\ud574\uc9c0\ub294 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong><b>\uc6b0\uc218\ud55c \uc778\uc131 \ubc0f \uacbd\ub3c4<\/b><\/strong>: 4140 \uac15\uc740 58 HRC\uc758 \ub9e4\uc6b0 \ub192\uc740 \uacbd\ub3c4\ub85c \uc5f4\ucc98\ub9ac\ub418\uc5b4 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c, 4140 \uac15\uc740 \ucda9\uaca9\uc73c\ub85c \uc27d\uac8c \uac08\ub77c\uc9c0\uac70\ub098 \uae68\uc9c0\uc9c0 \uc54a\uc544 \ubb34\uac70\uc6b4 \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\uc744 \ub9cc\ud07c \uacac\uace0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong><b>\uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131<\/b><\/strong>: 4140 \uac15\uc740 \ub179\uc744 \uc720\ubc1c\ud558\ub294 \ubb3c\uc9c8\uc5d0 \uc758\ud574 \uc27d\uac8c \ud30c\uad34\ub418\uc9c0 \uc54a\uc73c\uba70, \ud2b9\ud788 \ub2e4\ub978 \ud569\uae08\uac15\uc5d0 \ube44\ud574 \ubd80\uc2dd\uc131\uc774 \uac15\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud639\ub3c5\ud55c \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ub0b4\uc2dd\uc131\uc740 4140 \uac15\ubcf4\ub2e4 \uc6b0\uc218\ud558\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong><b>\uac00\uacf5\uc131<\/b><\/strong>: 4140 \uac15\uc740 \ud2b9\ud788 \uac00\uc5f4 \ud6c4\uc5d0\ub294 \uac00\uacf5\ud558\uae30 \uc5b4\ub835\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc77c\ub2e8 \uacbd\ud654\ub418\uba74 \uac00\uacf5\uc774 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131<\/strong>: 4140 \uac15\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud558\uc5ec \ub0b4\ub9c8\ubaa8\uc131 \ubd80\ud488 \uc81c\uc791\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc88b\uc740 \uc6a9\uc811\uc131<\/strong>: 4140 \uac15\uc740 \ud45c\uc900 \uc6a9\uc811 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8, \uc608\uc5f4 \ubc0f \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uae08\uc18d\uc758 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uace0 \uc801\uc808\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6b0\uc218\ud55c \uc5f0\uc131<\/strong>: 4140 \uac15\uc740 \uc5f0\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uc131\ud615\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4. \ub610\ud55c, \ub0b4\ucda9\uaca9\uc131\uacfc \uac15\ub3c4\uac00 \ub6f0\uc5b4\ub098 \ucda9\uaca9\uc5d0\ub3c4 \uc27d\uac8c \uae68\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud30c\uc190\uc774\ub098 \uade0\uc5f4 \uc5c6\uc774 \ubb34\uac70\uc6b4 \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>4130 \ud569\uae08\uac15\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p>4130 \uac15\uc740 \uc800\ud569\uae08\uac15\uc785\ub2c8\ub2e4. \uc774 \uac15\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \ube44\uad50\uc801 \ub0ae\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud06c\ub86c, \ud669, \uaddc\uc18c, \ubab0\ub9ac\ube0c\ub374, \ub9dd\uac04, \uc778\uc744 \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc6d0\uc18c\ub4e4\uc744 \uacb0\ud569\ud558\uc5ec 4130 \uac15\uc740 \uace0\uac15\ub3c4, \uc778\uc131, \ub0b4\ub9c8\ubaa8\uc131, \ub0b4\ubd80\uc2dd\uc131\uacfc \uac19\uc740 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 4130 \uac15\uc740 \ud56d\uacf5\uae30 \ubc0f \uae30\ud0c0 \uace0\ubd80\ud558 \ubd80\ud488 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>4130\uac15\uc758 \ud2b9\uc131<\/h3>\n<p>4130\uac15\uc740 \uadf8 \ud2b9\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 4130\uac15\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \ud2b9\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong><b>\uacbd\ub3c4 \ubc0f \uc778\uc7a5 \uac15\ub3c4<\/b><\/strong>: 4140 \uac15\ucca0\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c 4130 \uac15\ucca0\uc740 \ub9e4\uc6b0 \ub2e8\ub2e8\ud558\uace0 \uc778\uc7a5 \uac15\ub3c4\uac00 \ub192\uc544 \uace0\uc751\ub825 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 4130 \uac15\ucca0\uc740 \uc5f0\uac15\uc5d0 \ube44\ud574 \uac15\ub3c4 \ub300\ube44 \uc911\ub7c9 \ube44\uc728\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubb34\uac8c\uac00 \uc911\uc694\ud55c \uc81c\uc791 \uc791\uc5c5\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong><b>\ud0c4\ub825<\/b><\/strong>: 4130 \uac15\uc740 460MPa\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uac00\uc9c4 \ub9e4\uc6b0 \ub192\uc740 \ud0c4\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc774 \uc18c\uc7ac\uac00 \ub192\uc740 \uc751\ub825\uc744 \uacac\ub38c\ub0b4\uace0\ub3c4 \uc6d0\ub798 \ud615\ud0dc\ub85c \ub3cc\uc544\uc62c \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong><b>\uc5f0\uc131<\/b><\/strong>: 4130 \uac15\uc740 \ud2b9\ud788 \uc5b4\ub2d0\ub9c1 \ud6c4 \uc5f0\uc131\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uac15\uc73c\ub85c \uc804\uc120\uc744 \uc27d\uac8c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong><b>\ubd80\uc2dd \ubc0f \uc628\ub3c4 \uc800\ud56d\uc131<\/b><\/strong>: 4130 \uac15\ucca0\uc740 \ubaa8\uc591\uc774\ub098 \uad6c\uc870\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0\ub3c4 \ubd80\uc2dd\uacfc \uace0\uc628\uc5d0 \ub9e4\uc6b0 \uac15\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc88b\uc740 \uc6a9\uc811\uc131<\/strong>: \ud45c\uc900 \uc6a9\uc811 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec 4130 \uac15\uc744 \uc811\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc2a4\ud145\uc2a4\ud150\uc544\ud06c\uc6a9\uc811(GTAW), \uac00\uc2a4\ucc28\ud3d0\uae08\uc18d\uc544\ud06c\uc6a9\uc811(GMAW), \ucc28\ud3d0\uae08\uc18d\uc544\ud06c\uc6a9\uc811(SMAW)\uc740 \uc774\ub7ec\ud55c \uac15\uc744 \uc811\ud569\ud558\ub294 \uac04\ub2e8\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub6f0\uc5b4\ub09c \uc778\uc131<\/strong>: 4130 \uac15\ucca0\uc740 \uc778\uc131\uc774 \ub192\uc544 \ucda9\uaca9 \ud558\uc911\uc744 \uc798 \uacac\ub514\uba70, \uc751\ub825\uc5d0\ub3c4 \ud30c\uc190\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6b0\uc218\ud55c \ud53c\ub85c \uc800\ud56d\uc131<\/strong>: 4130 \uac15\ucca0\uc740 \ub9c8\ubaa8\ub098 \ud30c\uc190\uc5d0 \ucde8\uc57d\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc751\ub825\uc774\ub098 \ud558\uc911\uc774 \ubcc0\ud558\ub294 \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uac00\uacf5\uc5d0 \uc801\ud569<\/strong>: 4130 \uac15\uc740 \ud2b9\ud788 \ud15c\ud37c\ub9c1 \ub610\ub294 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4. \ub4dc\ub9b4\ub9c1, \ubc00\ub9c1, \ud130\ub2dd, \uc5f0\uc0ad\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>4140 \uac15\ucca0\uacfc 4130 \uac15\ucca0\uc758 \uc720\uc0ac\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p>4140\uacfc 4130\uc740 \ubaa8\ub450 \uc800\ud569\uae08\uac15\uc774\uba70 \uc5ec\ub7ec \uba74\uc5d0\uc11c \uc720\uc0ac\ud569\ub2c8\ub2e4. \ub450 \uac15\uc758 \uc8fc\uc694 \uc720\uc0ac\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uad6c\uc131<\/strong>: 4140\uacfc 4130\uc740 \ubaa8\ub450 \ud06c\ub86c-\ubab0\ub9ac\ube0c\ub374 \uac15\uc785\ub2c8\ub2e4. \uc989, \ub450 \uac15 \ubaa8\ub450 \ud0c4\uc18c\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud06c\ub86c\uacfc \ubab0\ub9ac\ube0c\ub374\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud569\uae08 \uc6d0\uc18c\ub294 \ub450 \uac15 \ubaa8\ub450 \uc6b0\uc218\ud55c \uac15\ub3c4, \uc778\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5f4\ucc98\ub9ac\uc131<\/strong>: 4140 \ubc0f 4130 \uac15\uc740 \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1\uacfc \uac19\uc740 \uc5f4\ucc98\ub9ac \ub2e8\uacc4\ub97c \ud1b5\ud574 \uacbd\ud654 \ubc0f \uac1c\uc9c8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \uac15\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc911\uc694\ud55c \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uae30\uacc4\uc801 \ud2b9\uc131<\/strong>: 4140 \ubc0f 4130 \uac15\uc740 \uc62c\ubc14\ub974\uac8c \uc5f4\ucc98\ub9ac\ud558\uba74 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4, \ud56d\ubcf5 \uac15\ub3c4, \uadf8\ub9ac\uace0 \uacbd\ub3c4\ub97c \uac16\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc18\ubcf5 \ud558\uc911\uc774 \uc791\uc6a9\ud558\ub294 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6a9\uc811\uc131<\/strong>: 4140 \ubc0f 4130 \uac15\uc7ac \ubaa8\ub450 \uc6a9\uc811\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e8, \uc6a9\uc811 \uc911 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc218\uc18c \uade0\uc5f4 \ubc0f \uae30\ud0c0 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uac00\uacf5\uc131<\/strong>: 4140 \ubc0f 4130 \uac15\uc740 \uac00\uacf5\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud45c\uc900 \uac00\uacf5\ubc95\uc73c\ub85c \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/strong>: 4140 \uac15\uacfc 4130 \uac15\uc740 \uc720\uc0ac\ud55c \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac15\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc0e4\ud504\ud2b8, \uae30\uc5b4, \ubca0\uc5b4\ub9c1, \uacf5\uad6c \ubc0f \uae30\ud0c0 \uc0b0\uc5c5 \ubd80\ud488 \uc81c\uc791\uc5d0 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>4140\uacfc 4130 \uac15\uc740 \uba87 \uac00\uc9c0 \uacf5\ud1b5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc870\uc131\uacfc \ud2b9\uc131\uc774 \uc11c\ub85c \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uc5b4\ub290 \ucabd\uc774 \ub354 \ub098\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc804\ubc18\uc801\uc73c\ub85c \ub450 \uac15 \ubaa8\ub450 \uc800\ud569\uae08 \ud06c\ub86c-\ubab0\ub9ac\ube0c\ub374 \uac15\uc774\uba70 \ub9ce\uc740 \uacf5\ud1b5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>4130 \uac15\ucca0\uacfc 4140 \uac15\ucca0\uc758 \ucc28\uc774\uc810<\/h2>\n<p>\ud569\uae08\uac15\uc5d0\ub294 \uc5ec\ub7ec \uc885\ub958\uac00 \uc788\uc73c\uba70, \uac01\uac01 \uace0\uc720\ud55c \ud2b9\uc131\uacfc \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. 4140\uac15\uacfc 4130\uac15\uc740 \uc885\uc885 \ube44\uad50\ub418\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \uac15\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ub450 \uc885\ub958\uc758 \uac15\ucca0\uc740 \uac15\ud558\uace0 \uc9c8\uae30\uba70 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \uc800\ud569\uae08\uac15\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ub450 \uac15\ucca0\uc740 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uba74\uc5d0\uc11c \uc644\uc804\ud788 \ub2e4\ub985\ub2c8\ub2e4. \uadf8 \ucc28\uc774\uc810\uc744 \uba87 \uac00\uc9c0 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uad6c\uc131<\/h3>\n<p>4140\uacfc 4130 \uac15\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ud654\ud559\uc801 \uc870\uc131\uc774\uba70, 1018\uacfc 4140 \uac15\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub450 \uac15\uc758 \ud654\ud559\uc801 \uc870\uc131\uc740 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p>4140\uac15\uc758 \ud654\ud559\uc801 \uc870\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud0c4\uc18c: 0.38%-0.43<\/li>\n<li>\ud06c\ub86c: 0.8%-1.1%<\/li>\n<li>\ub9dd\uac04: 0.75%-1.0<\/li>\n<li>\uc778: 0.035%(\ucd5c\ub300)<\/li>\n<li>\uc720\ud669: 0.040%(\ucd5c\ub300)<\/li>\n<li>\uc2e4\ub9ac\ucf58: 0.15%-0.35%(\ucd5c\ub300)<\/li>\n<li>\ubab0\ub9ac\ube0c\ub374: 0.15%-0.25<\/li>\n<\/ul>\n<p>4130 \uac15\ucca0\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud654\ud559 \uc131\ubd84\uc73c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud0c4\uc18c: 0.28%-0.33<\/li>\n<li>\ud06c\ub86c: 0.8%-1.1%<\/li>\n<li>\ub9dd\uac04: 0.40%-0.60<\/li>\n<li>\uc778: 0.035%(\ucd5c\ub300)<\/li>\n<li>\uc720\ud669: 0.040%(\ucd5c\ub300)<\/li>\n<li>\uc2e4\ub9ac\ucf58: 0.15%-0.35%(\ucd5c\ub300)<\/li>\n<li>\ubab0\ub9ac\ube0c\ub374: 0.15%-0.25<\/li>\n<\/ul>\n<p>\uc704\uc758 \ud654\ud559 \uc870\uc131\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, 4140 \uac15\uc740 4130 \uac15\ubcf4\ub2e4 \ud0c4\uc18c\uc640 \ub9dd\uac04 \ud568\ub7c9\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub450 \uac15 \ubaa8\ub450 \ud06c\ub86c\uacfc \ud669 \ud568\ub7c9\uc740 \uac70\uc758 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc5f4\ucc98\ub9ac<\/h3>\n<p>4140 \uac15\uacfc 4130 \uac15 \ubaa8\ub450 \uc5f4\ucc98\ub9ac\ub97c \ud1b5\ud574 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc6d0\ud558\ub294 \ud2b9\uc131\uc744 \uc5bb\uae30 \uc704\ud574\uc11c\ub294 \uc11c\ub85c \ub2e4\ub978 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. 4140 \uac15\uc744 \ub9e4\uc6b0 \uac15\ud558\uace0 \uc9c8\uae30\uac8c \ub9cc\ub4e4\ub824\uba74 \ub2f4\uae08\uc9c8\uacfc \ud15c\ud37c\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2f4\uae08\uc9c8\uc744 \uc704\ud574 4140 \uac15\uc740 1600\u00b0F(740\u00b0C)\uc5d0\uc11c 1650\u00b0F(770\u00b0C) \uc0ac\uc774\uc758 \uc628\ub3c4\ub85c \uac00\uc5f4\ub429\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc624\uc77c\uc774\ub098 \ubb3c \uc18d\uc5d0\uc11c \ub0c9\uac01\ud558\uc5ec 40~45 HRC\uc758 \ub85c\ud06c\uc6f0 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ud6c4, \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc778\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 500\u00b0F(170\u00b0C)\uc5d0\uc11c 600\u00b0F(270\u00b0C)\uc758 \ud15c\ud37c\ub9c1(Tempering)\uc744 \uc2e4\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74, 4130 \uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \ud488\uc9c8\uc744 \uc5bb\uae30 \uc704\ud574 \ub178\uba40\ub77c\uc774\uc9d5 \ubc0f \ud15c\ud37c\ub9c1 \uacfc\uc815\uc744 \uac70\uce69\ub2c8\ub2e4. 4130 \uac15\uc740 \uad50\uc815 \uacfc\uc815\uc5d0\uc11c \uc57d 1600\u00b0F(740\u00b0C)\uc5d0\uc11c 1700\u00b0F(840\u00b0C)\uc758 \uc628\ub3c4\ub85c \uac00\uc5f4\ud55c \ud6c4 \uacf5\uae30 \uc911\uc5d0\uc11c \ub0c9\uac01\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uac15\ub3c4\uc640 \uc778\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uae30\uacc4\uc801 \ud2b9\uc131<\/h3>\n<p>4140 \ubc0f 4130 \uac15\uc758 \uae30\uacc4\uc801 \uc131\uc9c8\uc740 \uac00\uc5f4 \ubc29\ubc95\uacfc \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774 \ub450 \uac15\uc758 \uae30\uacc4\uc801 \uc131\uc9c8\uc774 \uc5b4\ub5bb\uac8c \ub2e4\ub978\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h4>\uac15\uc778\ud568\uacfc \uac15\ub3c4<\/h4>\n<p>4140 \uac15\uc740 \uc778\uc7a5 \uac15\ub3c4\uc640 \ud56d\ubcf5 \uac15\ub3c4\uac00 4130 \uac15\ubcf4\ub2e4 \uc6b0\uc218\ud558\uc5ec \uace0\uc751\ub825 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. 4140 \uac15\uc740 \uc778\uc7a5 \uac15\ub3c4\uac00 655~979MPa\uc774\uace0, \ud56d\ubcf5 \uac15\ub3c4\ub294 \uc57d 415MPa\uc785\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 4140 \uac15\uc740 28~32HRC\uc758 \uacbd\ub3c4\ub97c \uac00\uc9c0\uc9c0\ub9cc, \ud480\ub9bc \ucc98\ub9ac \ud6c4 4140 \uac15\uc740 \uc57d 17HRC\ub85c \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74, 4130 \uac15\ucca0\uc740 4140 \uac15\ucca0\ubcf4\ub2e4 \ub354 \uac15\ud558\uace0 \uc720\uc5f0\ud558\uc9c0\ub9cc, \uc778\uc7a5 \uac15\ub3c4\uc640 \ud56d\ubcf5 \uac15\ub3c4\uac00 \ub0ae\uc2b5\ub2c8\ub2e4. 4130 \uac15\ucca0\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub294 \uc57d 460MPa\uc774\uace0 \uc778\uc7a5 \uac15\ub3c4\ub294 560~725MPa \ubc94\uc704\uc785\ub2c8\ub2e4. 4130 \uac15\ucca0\uc758 \uacbd\ub3c4\ub294 15~23 HRC \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n<h4>\uac00\uacf5\uc131<\/h4>\n<p>4130 \uac15\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uc544 4140 \uac15\ubcf4\ub2e4 \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc804\ubb38\uac00\ub4e4\uc740 \ub4dc\ub9b4\ub9c1, \ubc00\ub9c1, \ud130\ub2dd\uacfc \uac19\uc740 \ud45c\uc900 \uac00\uacf5 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc18c\uc7ac\uc758 \uc5f4\ud654\ub098 \uc190\uc0c1 \uc5c6\uc774 4130 \uac15\uc744 \uac00\uacf5\ud569\ub2c8\ub2e4. \ubc18\uba74, 4140 \uac15\uc744 \uc0ac\uc6a9\ud560 \ub54c\ub294 \uade0\uc5f4 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub354\uc6b1 \uc138\uc2ec\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h4>\uc6a9\uc811\uc131<\/h4>\n<p>4130\uac15\uc758 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \uc6a9\uc811\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uc544 4140\uac15\ubcf4\ub2e4 \uc6a9\uc811\uc774 \ub354 \uc27d\uc2b5\ub2c8\ub2e4. 4130\uac15\uc740 \uac00\uc2a4\ud145\uc2a4\ud150\uc544\ud06c\uc6a9\uc811(GTAW)\uc774\ub098 \uac00\uc2a4\uae08\uc18d\uc544\ud06c\uc6a9\uc811(GMAW)\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uc6a9\uc811 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74, 4140\uac15\uc740 \uc6a9\uc811 \ud6c4 \uac00\uc5f4 \ubc0f \ub2e4\ub978 \ucc98\ub9ac \uacfc\uc815\uc744 \uac70\uccd0\uc57c \ud2bc\ud2bc\ud558\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uba70 \uacb0\ud568 \uc5c6\ub294 \uc6a9\uc811\uc774 \ubcf4\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc6a9\ubc95<\/h3>\n<p>4140\uacfc 4130 \uac15\uc740 \ubaa8\ub450 \uc5ec\ub7ec \ubd84\uc57c\uc758 \ub2e4\uc591\ud55c \uc791\uc5c5\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 4140 \uac15\uc740 4130 \uac15\ubcf4\ub2e4 \uc57d\uac04 \ub354 \uac15\ud558\uae30 \ub54c\ubb38\uc5d0 \uc218\uba85\uc774 \ub354 \uae41\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub354 \uac00\ud639\ud55c \uc870\uac74\uc774\ub098 \ub192\uc740 \uc751\ub825 \uc218\uc900\uc744 \uacac\ub38c\uc57c \ud558\ub294 \ubd84\uc57c\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc5f4 \ubd84\ubb34<\/h3>\n<p>\uc6a9\uc735 \ubc0f \uac00\uc5f4\ub41c \uae08\uc18d\uc5d0 \ubd84\uc0ac\ud558\uc5ec \uae08\uc18d \ubd80\ud488 \ud45c\uba74\uc758 \uae01\ud798, \ubc15\ub9ac, \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ub9c8\uac10\uc7ac\uc785\ub2c8\ub2e4. \ub610\ud55c, \ub300\ud615 \uae08\uc18d \uc2a4\ud0ec\ud551\uc744 \uc811\ud569\ud558\ub294 \ub370\uc5d0\ub3c4 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>4130\uacfc 4140 \uac15\ucca0 \uc911 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/h2>\n<p>4140\uacfc 4130 \uac15\uc740 \ubaa8\ub450 \ub9e4\uc6b0 \uac15\ud558\uace0 \uc778\uc131\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub9cc, \uc11c\ub85c \ub2e4\ub978 \uace0\uc720 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \uac15\uc744 \uc120\ud0dd\ud558\ub824\uba74 \ub450 \uc885\ub958\uc758 \uac15\uc7ac\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c 4140\uacfc 4130 \uac15\uc7ac\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\uc744 \uc704\ud55c \uba87 \uac00\uc9c0 \uc81c\uc548\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ub450 \uac15\uc758 \ud654\ud559 \uc131\ubd84 \ube44\uad50<\/h3>\n<p>4140 \uac15\ucca0\uc758 \ud0c4\uc18c, \ub9dd\uac04, \ud06c\ub86c, \uaddc\uc18c, \ud669, \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc740 4130 \uac15\ucca0\uacfc \ub2e4\ub985\ub2c8\ub2e4. \ub450 \uac15\ucca0\uc758 \ud654\ud559 \uc870\uc131\uc744 \ube44\uad50\ud558\uc5ec \ud544\uc694\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uac15\ucca0\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ub450 \uac15\uc758 \uae30\uacc4\uc801 \ud2b9\uc131 \ud655\uc778<\/h3>\n<p>\ub192\uc740 \uac15\ub3c4\uc640 \uacbd\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0\ub294 4140 \uac15\uc774 \ub354 \ub098\uc740 \uc120\ud0dd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. 4140 \uac15\uc740 \ud0c4\uc18c\uc640 \ub9dd\uac04 \ud568\ub7c9\uc774 \ub354 \ub192\uace0 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub192\uc740 \uc751\ub825\uc744 \ubc1b\ub294 \ubd80\ud488\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc81c\ud488\uc5d0 \ub0ae\uc740 \uac15\ub3c4\uc640 \ub192\uc740 \uc5f0\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 4130 \uac15\uc774 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub450 \uac15\uc7ac\uc758 \uc778\uc7a5 \uac15\ub3c4, \ud56d\ubcf5 \uac15\ub3c4, \uacbd\ub3c4\ub97c \ud655\uc778\ud558\uc5ec \uc5b4\ub5a4 \uac15\uc7ac\uac00 \uadc0\ud558\uc758 \ud544\uc694\uc5d0 \ub354 \uc801\ud569\ud55c\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uac00\uacf5\uc131 \uc694\uad6c \uc0ac\ud56d \uacb0\uc815<\/h3>\n<p>\uac00\uacf5\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0 4130 \uac15\uc774 \uc801\ud569\ud569\ub2c8\ub2e4. \uc804\ub2e8 \uc751\ub825 \uac15\ub3c4\uac00 \ub0ae\uc544 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc744 \uac00\uacf5\ud560 \ub54c \uce69 \uc81c\uac70 \uc18d\ub3c4\uac00 \ube60\ub974\uace0 \uc808\uc0ad\ub825\uc774 \ub35c \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc \ub9e4\uc6b0 \uac15\ud558\uace0 \uac00\uacf5\ud558\uae30 \uc5b4\ub824\uc6b4 \ubd80\ud488\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 4140 \uac15\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. 4140 \uac15\uc740 \uce69 \uc81c\uac70\uc5d0 \uc2dc\uac04\uc774 \ub354 \uc624\ub798 \uac78\ub9ac\uace0 \ub354 \ub9ce\uc740 \ud798\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \uae30\uacc4 \uac00\uacf5\uc774 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uac15\uc774 \ub808\uc774\uc800 \uc870\uac01\uc774 \uac00\ub2a5\ud55c\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc5f4\ucc98\ub9ac \uaddc\uce59\uc744 \uc774\ud574\ud588\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694<\/h3>\n<p>\ub2e4\uc591\ud55c \uc720\ud615\uc758 \uac00\uc5f4\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc791\uc5c5\uc5d0 \ud2b9\uc815 \uc720\ud615\uc758 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \uac15\ucca0 \uc120\ud0dd\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uc5b4\ub5a4 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud55c\uc9c0 \ud30c\uc545\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub450 \uac15\uc758 \ud2b9\uc131\uc744 \ube44\uad50\ud558\uc5ec \uc801\ud569\ud55c \uc5f4\ucc98\ub9ac\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uac00\uaca9\uc744 \uace0\ub824\ud558\uc138\uc694<\/h3>\n<p>4130 \ubc0f 4140 \uac15\uc7ac\uc758 \uac00\uaca9\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uc774\uc720\ub85c \ubcc0\ub3d9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\uc5d0\ub294 \uacf5\uae09\uc5c5\uccb4, \ud544\uc694\ud55c \uac15\uc7ac\uc758 \uc591, \uac15\uc7ac\uc758 \ud2b9\uc815 \ub4f1\uae09, \uadf8\ub9ac\uace0 \ud574\ub2f9 \uc6a9\ub3c4\uc758 \uace0\uc720\ud55c \uc694\uad6c \uc0ac\ud56d \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \ub450 \uc885\ub958\uc758 \uac15\ucca0 \uac00\uaca9\uc744 \ubaa8\ub450 \ud655\uc778\ud558\uace0 \uadc0\ud558\uc758 \ud544\uc694\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uac15\ucca0\uc744 \uc120\ud0dd\ud558\uc138\uc694. 4140 \uac15\ucca0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 4130 \uac15\ucca0\ubcf4\ub2e4 \uc870\uae08 \ub354 \ube44\uc2fc\ub370, \uadf8 \uc774\uc720\ub294 \ub354 \uac15\ud558\uace0 \ub2e8\ub2e8\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2>4140 \ubc0f 4130 \uac15\ucca0\uc5d0 \ub300\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h2>\n<p>4140 \ubc0f 4130 \uac15\uc740 \uae08\uc18d\uc801 \ud2b9\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uadf8\uc911 \uc77c\ubd80\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong><b>\uc790\ub3d9\ucc28 \uc0b0\uc5c5<\/b><\/strong>: \uc790\ub3d9\ucc28 \uc0b0\uc5c5 \uc885\uc0ac\uc790\ub4e4\uc740 4140 \uac15\ucca0\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucee4\ub125\ud305\ub85c\ub4dc, \ud06c\ub7ad\ud06c\uc0e4\ud504\ud2b8, \uae30\uc5b4\uc640 \uac19\uc740 \uc8fc\uc694 \ubd80\ud488\uc744 \uc81c\uc791\ud569\ub2c8\ub2e4. 4130 \uac15\ucca0\uc740 \ub9e4\uc6b0 \uac15\ud558\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098 \uacbd\uc8fc\uc6a9 \uc790\ub3d9\ucc28 \ud504\ub808\uc784, \ub864 \ucf00\uc774\uc9c0, \uc11c\uc2a4\ud39c\uc158 \ubd80\ud488 \uc81c\uc791\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong><b>\uac74\uc124<\/b><\/strong>: 4140 \uac15\ucca0\uc740 \ub610\ud55c \uac15\ud558\uace0 \ub0b4\uad6c\uc131\uc774 \ud544\uc694\ud55c \uac74\ubb3c \ubc0f \uad50\ub7c9 \uad6c\uc131 \uc694\uc18c\ub97c \uc704\ud55c \uac74\uc124 \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong><b>\ud56d\uacf5\uc6b0\uc8fc<\/b><\/strong>: \ud56d\uacf5\uc6b0\uc8fc \uc804\ubb38\uac00\ub4e4\uc740 4140 \ubc0f 4130 \uac15\ucca0\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud56d\uacf5\uae30 \ubd80\ud488\uc744 \uc81c\uc791\ud569\ub2c8\ub2e4. \ub79c\ub529 \uae30\uc5b4, \ub0a0\uac1c, \uc5d4\uc9c4 \ubd80\ud488, \uae30\ud0c0 \uad6c\uc870 \ubd80\ud488 \ub4f1\uc774 \uc5ec\uae30\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong><b>\uad6c\uc870\uc6a9 \ud29c\ube59<\/b><\/strong>: 4130 \uac15\ucca0\uc740 \uac15\ub3c4 \ub300 \uc911\ub7c9 \ube44\uc728\uc774 \ub192\uace0 \uc6a9\uc811\uc774 \uc6a9\uc774\ud558\uae30 \ub54c\ubb38\uc5d0 \uc790\uc804\uac70 \ud504\ub808\uc784, \uc624\ud1a0\ubc14\uc774 \ud504\ub808\uc784, \uc2a4\ud3ec\uce20 \uc7a5\ube44 \ubc0f \uae30\ud0c0 \uad6c\uc870\uc6a9 \ud29c\ube59\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uac15\ucca0 \uac00\uacf5\uc740 \uc624\ub298\ub0a0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc81c\uc870 \ubc29\ubc95 \uc911 \ud558\ub098\uc774\uba70, \ub9ce\uc740 \uae30\uc5c5\uc774 \ub2e4\uc591\ud55c \uc81c\uc870 \uc694\uad6c\uc5d0 \ub9de\ucdb0 \ub2e4\uc591\ud55c \ub4f1\uae09\uc758 \uac15\ucca0\uc744 \ud65c\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac01 \uac15\ucca0\uc758 \ud2b9\uc131\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \uc801\ud569\ud55c \ub4f1\uae09\uc758 \uac15\ucca0\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc800\ud569\uae08\uac15\uc778 4140\uacfc 4130 \uac15\ucca0\uc740 \ub192\uc740 \uac15\ub3c4, \uc778\uc131, \uadf8\ub9ac\uace0 \ub0b4\uc2dd\uc131\uc73c\ub85c \uc778\ud574 \uc81c\uc870 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ub450 \uac00\uc9c0 \ubc29\uc2dd\uc740 \uc5b4\ub290 \uc815\ub3c4 \uc720\uc0ac\uc810\uc774 \uc788\uc9c0\ub9cc, \ud575\uc2ec\uc801\uc778 \uce21\uba74\uc5d0\uc11c\ub294 \ucc28\uc774\uac00 \uc788\uc73c\ubbc0\ub85c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc635\uc158\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>Yonglihao Machinery\uc640 \ud611\ub825\ud558\uba74 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\uc5ec \uac15\ucca0 \uac00\uacf5 \uc791\uc5c5\uc758 \ubaa8\ub4e0 \ub2e8\uacc4\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc219\ub828\ub41c \uc804\ubb38\uac00\ub97c \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/yonglihaomachinery.com\/ko\/metal-stamping-services\/\" target=\"_blank\" rel=\"noopener\"><strong>\ub9de\ucda4\ud615 \uae08\uc18d \uc2a4\ud0ec\ud551<\/strong><\/a> \uace0\ud488\uc9c8 \ud45c\uba74 \ucc98\ub9ac\ub97c \ud1b5\ud574 \uac15\ucca0 \uc81c\uc791 \ubd80\ud488\uc758 \ucd5c\uc0c1\uc758 \ub9c8\uac10\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc9c0\uae08 \ubc14\ub85c \uace0\uac1d \uc11c\ube44\uc2a4 \uc13c\ud130\uc5d0 \ubb38\uc758\ud558\uc5ec \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \uc54c\uc544\ubcf4\uace0 \ubb34\ub8cc \uacac\uc801\uc744 \ubc1b\uc544\ubcf4\uc138\uc694!<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>4140 \uac15\ucca0\uc774 4130 \uac15\ucca0\ubcf4\ub2e4 \ub354 \ub098\uc740\uac00\uc694?<\/h3>\n<p>\uc5b4\ub5a4 \uac15\ucca0\uc774 \ub354 \ub098\uc740\uc9c0\ub294 \uc6a9\ub3c4\uc640 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uacb0\uad6d \ud2b9\uc815 \uc791\uc5c5\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uac15\ucca0\uc744 \ucc3e\uc73c\ub824\uba74 \uc7ac\ub8cc \uc5d4\uc9c0\ub2c8\uc5b4\ub098 \ubd80\ud488 \uc81c\uc870\uc5c5\uccb4\uc640 \uc0c1\ub2f4\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>4140 \uac15\ucca0\uc740 \ub179\uc2ac\uae4c\uc694?<\/h3>\n<p>4140 \uac15\ucca0\uc758 \ub2c8\ucf08, \ud06c\ub86c, \ubab0\ub9ac\ube0c\ub374\uc740 \ubd80\ub3d9\ud0dc\ud654 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \ub0b4\uc2dd\uc131\uc744 \uac15\ud654\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uac15\ucca0\uc740 \ud639\ub3c5\ud558\uace0 \ubd80\uc2dd\uc131\uc774 \uac15\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc81c\ud488\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Two steel alloys commonly used in metalworking are 4140 and 4130 steels. Both are high-strength, low-alloy steels that are very [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":24749,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metal-stamping-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4140 vs 4130 Steel: The Right Steel for Your Project - Yonglihao Machinery<\/title>\n<meta name=\"description\" content=\"What sets 4140 and 4130 steel apart? 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