{"id":18368,"date":"2019-12-14T02:17:37","date_gmt":"2019-12-14T02:17:37","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=13865"},"modified":"2020-05-07T01:11:17","modified_gmt":"2020-05-07T01:11:17","slug":"what-is-low-alloy-structural-steel","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/ko\/what-is-low-alloy-structural-steel\/","title":{"rendered":"\uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc774\ub780?"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\">\n<p>\uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc740 \ucd1d \ud569\uae08 \uc870\uc131\uc774 5% \ubbf8\ub9cc\uc778 \ud569\uae08 \uad6c\uc870 \uac15\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uac15\ucca0\uc758 \ud0c4\uc18c \ud568\ub7c9\uc740 \uc800\ud0c4\uc18c \uac15\uc758 \ud0c4\uc18c \ud568\ub7c9\uacfc \ube44\uc2b7\ud558\uba70, \uc18c\ub7c9\uc758 \ud569\uae08 \uc6d0\uc18c\uc5d0 \uc758\ud574 \uac15\ud654\ub418\uc5b4 \uc778\uc131\uacfc \uc6a9\uc811\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uac15\ub3c4\ub294 \ub3d9\uc77c\ud55c \ud0c4\uc18c\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc2b5\ub2c8\ub2e4. \uc555\ub825 \uc6a9\uae30, \ud654\ud559 \uc7a5\ube44, \ubcf4\uc77c\ub7ec, \uad50\ub7c9, \ucc28\ub7c9, \uc120\ubc15 \ubc0f \ub300\ud615 \ucca0\uac15 \uad6c\uc870\ubb3c\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9dd\uac04, \uc2e4\ub9ac\ucf58 \ubc0f \ubab0\ub9ac\ube0c\ub374\uacfc \uac19\uc740 \ud569\uae08 \uc6d0\uc18c\ub294 \uc6a9\uc561 \uac15\ud654\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4. \ubc14\ub098\ub4d0\uacfc \ub2c8\uc624\ube0c\ub294 \uace1\ubb3c\uc744 \uc815\uc81c\ud558\uace0 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubab0\ub9ac\ube0c\ub374\uc740 \uacbd\ud654\uc131, \ubca0\uc774 \ub098\uc774\ud2b8 \uad6c\uc870 \ubc0f \uc5f4 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"789\" height=\"501\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72473-1.png\" alt=\"\" class=\"wp-image-13867\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72473-1.png 789w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72473-1-630x400.png 630w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72473-1-300x190.png 300w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72473-1-768x488.png 768w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72473-1-420x267.png 420w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72473-1-315x200.png 315w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ube0c\ub79c\ub4dc\uc640 \uadf8 \ud45c\ud604<\/h2>\n\n\n\n<p>\uc800 \ud569\uae08 \uad6c\uc870 \uac15 \ub4f1\uae09 \ubc0f \uadf8 \ud45c\ud604 : \uc911\uad6d\uc5d0\ub294 5 \uac00\uc9c0 \uc800 \ud569\uae08 \uad6c\uc870 \uac15 \ub4f1\uae09\uc774 \uc788\uc73c\uba70, \uc8fc\uc694 \uc6d0\uc18c\ub294 \ub9dd\uac04, \uc2e4\ub9ac\ucf58, \ubc14\ub098\ub4d0, \ud2f0\ud0c0\ub284, \ub0a0\uce74\ub85c\uc6b4, \ud06c\ub86c, \ub2c8\ucf08 \ubc0f \ud76c\ud1a0\ub958 \uc6d0\uc18c\uc785\ub2c8\ub2e4. \uc0c1\ud45c\ub294 \ud56d\ubcf5\uc810 \ubb38\uc790 Q, \ud56d\ubcf5\uc810 \uac12 \ubc0f \ud488\uc9c8 \ub4f1\uae09 (\ub4f1\uae09 A, B, C, D, e)\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. 5 \uac00\uc9c0 \ub4f1\uae09\uc73c\ub85c \ubd84\ub958\ub418\uba70 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4. \ud56d\ubcf5\uc810 \ub4f1\uae09 \u2013 \ud488\uc9c8 \ub4f1\uae09. \ud56d\ubcf5\uc810 \ub4f1\uae09 : q295, Q345, Q390, Q420, Q460.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"441\" height=\"327\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72474.png\" alt=\"\" class=\"wp-image-13866\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72474.png 441w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72474-300x222.png 300w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72474-420x311.png 420w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72474-315x234.png 315w\" sizes=\"(max-width: 441px) 100vw, 441px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d<\/h2>\n\n\n\n<p>1. \uc88b\uc740 \ud3ec\uad04\uc801 \uc778 \uae30\uacc4\uc801 \uc131\uc9c8. \ubcf4\ud1b5 \uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc740 \ucc98\uc74c\uc5d0\ub294 \ub192\uc740 \uc218\uc728 \ud55c\uacc4\ub97c \uac00\uc838\uc57c\ud558\uc9c0\ub9cc \uc791\uc5c5 \uc870\uac74\uc774 \ubcf5\uc7a1\ud558\uae30 \ub54c\ubb38\uc5d0 \ud3ec\uad04\uc801 \uc778 \uae30\uacc4\uc801 \ud2b9\uc131\ub3c4 \uc6b0\uc218\ud574\uc57c\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc0ac\uc6a9\uc911\uc778 \ub2e4\uc591\ud55c \uc751\ub825 (\uc608 : \uc628\ub3c4\ucc28 \uc751\ub825, \uad50\ubc88 \ud53c\ub85c \ud558\uc911\uc73c\ub85c \uc778\ud55c \uc751\ub825 \ub4f1)\uc758 \uc601\ud5a5\uc744 \uacac\ub51c \uc218 \uc788\uc73c\uba70 \uc804\ub2e8, \ub0c9\uac04 \uad7d\ud798, \uc6a9\uc811 \ub4f1\uacfc \uac19\uc740 \uac00\uacf5 \uc808\ucc28\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc870 \uacf5\uc815, \ubc0f \uc774\ub85c\ubd80\ud130 \uc0dd\uc131 \ub420 \uc218\uc788\ub294 \ub178\ud654 \ucde8\uc131.<\/p>\n\n\n\n<p>2. \uc88b\uc740 \uacf5\uc815 \uc131\ub2a5. \uc77c\ubc18 \uc800 \ud569\uae08\uac15\uc740 \uc6b0\uc218\ud55c \uac00\uacf5 \ubc0f \uc131\ud615 \uc131\ub2a5\uc744 \uac00\uc838\uc57c\ud558\uace0 \uc804\ub2e8, \uc2a4\ud0ec\ud551, \uc5f4 \uad7d\ud798 \ubc0f \uc6a9\uc811\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6b0\uc218\ud55c \ud488\uc9c8\uc758 \uc644\uc81c\ud488\uc744 \uc81c\uc870\ud574\uc57c\ud569\ub2c8\ub2e4. \ubcf4\uc77c\ub7ec, \uc555\ub825 \uc6a9\uae30, \ucca0\uace8 \uad6c\uc870 \ub4f1\uc758 \uacbd\uc6b0 \uc6a9\uc811 \ubc29\ubc95\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ucc44\ud0dd\ub418\uc5b4 \uac15\uc7ac\uc758 \ud654\uc5fc \uc808\ub2e8 \uc131\ub2a5 \ubc0f \uc6a9\uc811 \uc131\ub2a5\uc774 \uc6b0\uc218\ud558\uba70 \uc6a9\uc811 \uc811\uadfc \ubd80\uadfc\uc758 \uc5f4 \uc601\ud5a5 \uc601\uc5ed\uc758 \uc131\ub2a5 \ubcc0\ud654\uac00 \uc791\uace0 \uc6a9\uc811 \uc811\ud569 \uc778\uc811\ud55c \ubd80\ubd84\uc740 \uade0\uc5f4\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uc544\uc57c\ud558\uba70, \uc6a9\uc811 \uc870\uc778\ud2b8\uc758 \uc804\uccb4\uc801\uc778 \uae30\uacc4\uc801 \uc131\ub2a5\uc740 \ubaa8\uc7ac\ubcf4\ub2e4 \uc791\uc9c0 \uc54a\uc544\uc57c\ud569\ub2c8\ub2e4. \ub610\ud55c, \uac15\uc740 \uc6b0\uc218\ud55c \ub0c9\uac04 \uc2a4\ud0ec\ud551 \uc131\ub2a5\uc744 \uac00\uc838\uc57c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>3. \uc88b\uc740 \ub0b4\uc2dd\uc131. \uc77c\ubc18 \uc800 \ud569\uae08\uac15\uacfc \uadf8 \uac15\ub3c4\uac00 \ud0c4\uc18c\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uace0, \uc555\ub825 \uc6a9\uae30\uc758 \ubcbd \ub450\uaed8\uc640 \uc774\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uac15\ucca0 \uad6c\uc870\ubb3c\uc774 \ud0c4\uc18c\uac15\ubcf4\ub2e4 \ud6e8\uc52c \uc791\uae30 \ub54c\ubb38\uc5d0 \ub300\uae30 \ubd80\uc2dd (\ud2b9\ud788 \ud574\uc591 \ub300\uae30 \ubd80\uc2dd)\uc73c\ub85c \uc778\ud55c \uc190\uc2e4\ub960 \ub530\ub77c\uc11c \ub2e4\uc591\ud55c \ub300\uae30 \uc870\uac74 \ud558\uc5d0\uc11c \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \uc6b0\uc218\ud574\uc57c\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac15\uc758 \ub0b4\uc2dd\uc131 \ud14c\uc2a4\ud2b8\ub294 \uc2e4\ud5d8\uc2e4\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud604\uc7a5\uc5d0\uc11c\ub3c4 \uc218\ud589\ud574\uc57c\ud569\ub2c8\ub2e4. \ubb3c\ub860, \ud0c4\uc18c\uac15, \uc800 \ud569\uae08\uac15 \ubc0f \uae30\ud0c0 \uc7ac\ub8cc\uc5d0 \uc801\ud569\ud55c \uc678\ubd80 \ubd80\uc2dd \ubc29\uc9c0 \uae30\uc220\uc744 \ucc44\ud0dd\ud574\uc57c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"831\" height=\"540\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72475.png\" alt=\"\" class=\"wp-image-13868\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72475.png 831w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72475-630x409.png 630w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72475-300x195.png 300w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72475-768x499.png 768w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72475-420x273.png 420w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72475-315x205.png 315w\" sizes=\"(max-width: 831px) 100vw, 831px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud569\uae08 \uc6d0\uc18c\uc758 \uc5ed\ud560<\/h2>\n\n\n\n<p>\uc555\ub825 \uc6a9\uae30\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc77c\ubc18\uc801\uc778 \uc800 \ud569\uae08\uac15\uc740 \uc8fc\ub85c \ud398\ub77c\uc774\ud2b8 \ud384\ub77c\uc774\ud2b8 \uad6c\uc870\uc785\ub2c8\ub2e4. \ucd5c\uc885 \ud2b9\uc131\uc740 \uc5f4\uac04 \uc555\uc5f0 \ub610\ub294 \uc815\uaddc\ud654\uc5d0 \uc758\ud574 \uc5bb\uc5b4\uc9c0\uba70, \uadf8 \uad6c\uc870\ub294 \uac15\ucca0\uc758 \ud3c9\ud615 \uad6c\uc870\uc5d0 \uc758\ud574 \uc218\uc6a9\ub429\ub2c8\ub2e4. \ucca0\uac15\uc758 \uc8fc\uc694 \ud569\uae08 \uc6d0\uc18c\ub294 \ud0c4\uc18c\uc785\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc744 \uc99d\uac00 \uc2dc\ud0a4\uba74 \ud384\ub77c\uc774\ud2b8\uc758 \uc591\uc774 \uc99d\uac00\ud558\uace0 \uc218\uc728 \ud55c\uacc4 \ubc0f \uac15\ub3c4 \ud55c\uacc4\uac00 \uc99d\uac00 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \ud0c4\uc18c \ud568\ub7c9\uc758 \uc99d\uac00\ub294 \uc6a9\uc811 \uc131\ub2a5 \ubc0f \uac15\uc758 \ub2e4\ub978 \ud2b9\uc131 (\uc2a4\ud0ec\ud551 \uc131\ub2a5 \ub4f1)\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ubbc0\ub85c \ucde8\uc131 \uc804\uc774 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uace0 \ub0c9 \ucde8\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \ud0c4\uc18c \ud568\ub7c9\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \ub370\uc5d0\ub294 \ud55c\uacc4\uac00\uc788\ub2e4. \ub098\ube60. \ub530\ub77c\uc11c, \uc555\ub825 \uc6a9\uae30 \uc6a9 \uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc758 \ud0c4\uc18c \ud568\ub7c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 0.20% \ubbf8\ub9cc\uc73c\ub85c \uc81c\ud55c\ub41c\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc774 \uc81c\ud55c \ub420 \ub54c, \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uac15\uc758 \uac15\ub3c4 \uc99d\uac00\ub294 \uc8fc\ub85c \uc18c\ub7c9\uc758 \ub2e4\uc591\ud55c \ud569\uae08 \uc6d0\uc18c\uc758 \ucca8\uac00\uc5d0 \ub2ec\ub824\uc788\ub2e4 (\ucd1d \ucca8\uac00\ub7c9\uc740 5% \ubbf8\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c 3% \ubbf8\ub9cc, \uc8fc\ub85c 1% \u2013 2% \uc784). \ud398\ub77c\uc774\ud2b8 \ud384\ub77c\uc774\ud2b8 \uad6c\uc870\ub97c \uac16\ub294 \uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc758 \uacbd\uc6b0, \uac15\ub3c4\uc5d0 \ud569\uae08 \uc6d0\uc18c\ub97c \ucca8\uac00\ud558\ub294 \ud6a8\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\u2460 \ud398\ub77c\uc774\ud2b8\uc758 \ub3d9\uc77c\ud55c \uc6a9\uc561 \uac15\ud654; <\/p>\n\n\n\n<p>\u2461 \ud384\ub77c\uc774\ud2b8\uc758 \uc0c1\ub300\uc801 \uc591\uc744 \uc99d\uac00\uc2dc\ud0a8\ub2e4;<\/p>\n\n\n\n<p> \u2462 \uc785\uc790 \ud06c\uae30 \uc870\uc808; <\/p>\n\n\n\n<p>\u2463 \ud384\ub77c\uc774\ud2b8\uc758 \ubd84\uc0b0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4.<\/p>\n\n\n\n<p> \u2464 \uce68\uc804 \uacbd\ud654.<\/p>\n\n\n\n<p>\ub9dd\uac04 \ubc0f \uaddc\uc18c\ub294 \ud398\ub77c\uc774\ud2b8\uc5d0 \uace0\uc0c1 \uc6a9\ud574\ub418\uba70, \uc6a9\uc561 \uac15\ud654 \ud6a8\uacfc\uac00 \ud604\uc800\ud558\ub2e4. \ub2e4\ub978 \uc6d0\uc18c\ub85c\ub294 \ud06c\ub86c, \ub2c8\ucf08, \uad6c\ub9ac, \ucf54\ubc1c\ud2b8 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ube44\uc6a9 \uc808\uac10 \ubc0f \uc790\uc6d0 \uc808\uc57d \uc870\uac74\uc744 \uace0\ub824\ud560 \ub54c, \ub9dd\uac04 \ubc0f \uc2e4\ub9ac\ucf58\uc740 \uc911\uad6d\uc758 \uc800 \ud569\uae08\uac15\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud569\uae08 \uc6d0\uc18c\uc785\ub2c8\ub2e4. \uc800\ud0c4\uc18c \uc870\uac74 \ud558\uc5d0\uc11c, \ub9dd\uac04 \ud568\ub7c9\uc774 1.8% \ubbf8\ub9cc\uc778 \uacbd\uc6b0, \uac15\uc758 \uac15\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc18c\uc131 \ubc0f \uc778\uc131\uc744 \uc720\uc9c0\uc2dc\ud0ac \uc218\uc788\ub2e4. \ub610\ud55c, \ub9dd\uac04\uc740 \uc624\uc2a4\ud14c \ub098\uc774\ud2b8 \uc601\uc5ed\uc744 \ud655\ub300\ud558\uace0 \uac15\uc758 \uacf5\uc735 \uc810\uc744 \uc88c\uc6b0\ub85c \uc6c0\uc9c1\uc77c \uc218\uc788\uc5b4 \ub354 \ubbf8\uc138\ud55c \uad6c\uc870\uc758 \ud384\ub77c\uc774\ud2b8 \uad6c\uc870\ub97c \uac00\uc9c0\uba70 \uac15\uc758 \uac15\ub3c4\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc758 \uc2e4\ub9ac\ucf58 \ud568\ub7c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 0.2% \u2013 1.7%\uc758 \ubc94\uc704\uc5d0 \uc788\uc73c\uba70 \uc778\uc131\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \ud06c\ub86c\uacfc \ub2c8\ucf08\uc740 \ub610\ud55c \ud398\ub77c\uc774\ud2b8\uc758 \uc6a9\uc561 \uac15\ud654 \uc694\uc18c\uc774\uba70, \ub2c8\ucf08\uc740 \uc800\uc628 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc88b\uc740 \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc778 \uac15\ud654 \ud398\ub77c\uc774\ud2b8\ub294 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \ub9cc \ub0c9 \ucde8\uc131\uc758 \uc99d\uac00\ub85c \uc778\ud574 \ucd5c\ub300 \ud568\ub7c9\uc740 0.15%\ub85c \uc81c\ud55c\ub418\uc5b4\uc57c\ud558\uba70 \uc778\uacfc \ud0c4\uc18c\uc758 \ucd1d \ud568\ub7c9\uc740 0.25% \ubbf8\ub9cc\uc73c\ub85c \uc81c\ud55c\ub418\uc5b4\uc57c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc2e0\uccad<\/h2>\n\n\n\n<p>\uad6d\uac00 \ud45c\uc900 (\uc800 \ud569\uae08 \uace0\uac15\ub3c4 \uad6c\uc870 \uac15) (GB 1591)\uc5d0 \ub530\ub77c \uac01 \ub4f1\uae09\uc758 \uc800 \ud569\uae08 \uace0\uac15\ub3c4 \uad6c\uc870 \uac15\uc758 \ud654\ud559\uc801 \uc870\uc131 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc9c0\uc815\ub429\ub2c8\ub2e4. \ud569\uae08 \uc6d0\uc18c\uc758 \uac15\ud654 \ud6a8\uacfc\ub85c \uc778\ud574 \uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc740 \uac15\ub3c4\uac00 \ub192\uc744\ubfd0\ub9cc \uc544\ub2c8\ub77c \uac00\uc18c\uc131, \uc778\uc131 \ubc0f \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. Q345 \uac15\ucca0\uc740 \ud3ec\uad04\uc801 \uc778 \uc131\ub2a5\uc774 \uc6b0\uc218\ud558\uba70 \uc77c\ubc18\uc801\uc778 \ucca0\uac15 \uad6c\uc870 \ube0c\ub79c\ub4dc\uc785\ub2c8\ub2e4. Q390 \ub4f1\uae09\ub3c4 \uad8c\uc7a5 \ube0c\ub79c\ub4dc\uc785\ub2c8\ub2e4. \uc800 \ud569\uae08 \uace0\uac15\ub3c4 \uad6c\uc870\uc6a9 \uac15\ucca0\uc740 \ud0c4\uc18c \uad6c\uc870\uc6a9 \uac15\ucca0 Q235\uc640 \ube44\uad50\ud558\uc5ec \uac15\ucca0 20% ~ 30%\ub97c \uc808\uc57d \ud560 \uc218 \uc788\uc73c\uba70 \ub3d9\uc801 \ud558\uc911\uacfc \ud53c\ub85c \uc800\ud56d\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc740 \uc8fc\ub85c \ub2e4\uc591\ud55c \uc139\uc158, \uac15\ud310, \uac15\uad00 \ubc0f \uac15\ubd09\uc744 \uc555\uc5f0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uadf8\uac83\uc740 \uac15\ucca0 \uad6c\uc870\ubb3c \ubc0f \ucca0\uadfc \ucf58\ud06c\ub9ac\ud2b8 \uad6c\uc870\ubb3c, \ud2b9\ud788 \ub2e4\uc591\ud55c \uc911\uc7a5\ube44 \uad6c\uc870\ubb3c, \uc7a5\uac70\ub9ac \uad6c\uc870\ubb3c, \uace0\uce35 \uad6c\uc870\ubb3c \ubc0f \uad50\ub7c9 \ud504\ub85c\uc81d\ud2b8, \ub3d9\uc801 \ubc0f \ucda9\uaca9 \ud558\uc911\uc744\ubc1b\ub294 \uad6c\uc870\ubb3c \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc800 \ud569\uae08 \uad6c\uc870 \uac15\uc740 \uc800\ud0c4\uc18c \uad6c\uc870 \uac15\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. \ud569\uae08 \uc6d0\uc18c\uc758 \ud568\ub7c9\uc740 3% \ubbf8\ub9cc\uc774\uba70, \uc774\ub294 \uc8fc\ub85c \uc785\uc790\ub97c \uc815\uc81c\ud558\uace0 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uac15\ucca0\uc758 \uac15\ub3c4\ub294 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub3d9\uc77c\ud55c \ud0c4\uc18c\uac15\uc758 \uac15\ub3c4\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc73c\ubbc0\ub85c \uc885\uc885 \uc800 \ud569\uae08 \uace0\uac15\ub3c4 \uac15\ucca0\uc774\ub77c\uace0\ud569\ub2c8\ub2e4. \ub610\ud55c \uc778\uc131, \uac00\uc18c\uc131, \uc6a9\uc811\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uad50\ub7c9, \ucc28\ub7c9, \uc120\ubc15 \ubc0f \uae30\ud0c0 \uc0b0\uc5c5\uc5d0\uc11c \ucc98\uc74c \uc0ac\uc6a9 \ub41c \uc774\uc758 \uc801\uc6a9 \ubc94\uc704\ub294 \ubcf4\uc77c\ub7ec, \uace0\uc555 \uc6a9\uae30, \uc1a1\uc720\uad00, \ub300\ud615 \ucca0\uace8 \uad6c\uc870\ubb3c, \uc790\ub3d9\ucc28, \ud2b8\ub799\ud130, \uc9c0\uad6c \uc774\ub3d9 \uae30\uacc4 \ubc0f \uae30\ud0c0 \uc81c\ud488\uc73c\ub85c \ud655\uc7a5\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>Low alloy structural steel refers to the alloy structural steel with total alloy composition less than 5%. The carbon content of this kind of steel is similar to that of low carbon steel, and it is mainly strengthened by a small amount of alloy elements to improve toughness and weldability. Its strength is much higher&#8230;<\/p>","protected":false},"author":2,"featured_media":13866,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72474.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts\/18368"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/comments?post=18368"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts\/18368\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/media\/13866"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/media?parent=18368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/categories?post=18368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/tags?post=18368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}