{"id":3602,"date":"2026-11-05T16:14:58","date_gmt":"2026-11-05T08:14:58","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?p=3602"},"modified":"2026-11-05T14:45:47","modified_gmt":"2026-11-05T06:45:47","slug":"1018-%eb%8c%80-4140-%ea%b0%95","status":"publish","type":"post","link":"https:\/\/www.jccncmachining.com\/ko\/%eb%b8%94%eb%a1%9c%ea%b7%b8\/1018-%eb%8c%80-4140-%ea%b0%95\/","title":{"rendered":"1018 \ub610\ub294 4140? \ud558\uc911\uacfc \uc5f4\ucc98\ub9ac\uc5d0 \ub9de\ub294 \uac15\uc7ac \uc120\ud0dd"},"content":{"rendered":"<p><strong>1018\uc740 \ubcf4\ud1b5 \uc911\uac04 \uc218\uc900\uc758 \uc694\uad6c \uc870\uac74\uc744 \uac00\uc9c4 \ubc94\uc6a9\uc801\uc774\uace0 \uc6a9\uc811 \uac00\ub2a5\ud558\uba70 \uac00\uacf5\uc774 \uc6a9\uc774\ud55c \ubd80\ud488\uc5d0 \ub300\ud574 \uac00\uc7a5 \uba3c\uc800 \ud3c9\uac00\ud558\ub294 \uac15\uc7ac\uc785\ub2c8\ub2e4; 4140\uc740 \uc124\uacc4\uc5d0 \ud569\uae08\uac15\uc758 \uac15\ub3c4, \uacbd\ud654\ub2a5 \ub610\ub294 \uc9c0\uc815\ub41c \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uac00 \ud544\uc694\ud560 \ub54c \ucd94\uac00 \uacf5\uc815 \uac80\ud1a0\uc758 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \uc5b4\ub290 \ub4f1\uae09\ub3c4 \uc790\ub3d9\uc73c\ub85c \ub354 \ub098\uc740 CNC \uc18c\uc7ac\uac00 \ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ubd80\ud488\uc758 \ud558\uc911, \ub2e8\uba74 \ud06c\uae30, \ub9c8\ubaa8\uba74, \uc811\ud569 \ubc29\uc2dd \ubc0f \uacf5\uae09 \uc0c1\ud0dc\uac00 \uadf8 \ucc28\uc774\uac00 \uc911\uc694\ud55c\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\u201c1018\u201d\uacfc \u201c4140\u201d\uc744 \uc644\uc804\ud55c \uc7ac\ub8cc \uc0ac\uc591\uc73c\ub85c \ucde8\uae09\ud560 \ub54c \ube44\uad50\ub294 \uc624\ud574\ub97c \ubd88\ub7ec\uc77c\uc73c\ud0a4\uac8c \ub429\ub2c8\ub2e4. \uc81c\ud488 \ud615\ud0dc\uc640 \uc0c1\ud0dc\ub294 \uc124\uacc4\uc790\uac00 \uc774\uc6a9\ud560 \uc218 \uc788\ub294 \ud2b9\uc131\uacfc \uac00\uacf5\uc5c5\uccb4\uac00 \uacbd\ud5d8\ud558\ub294 \uac00\uacf5 \ubc18\uc751\uc744 \ubc14\uafc0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1, \ud504\ub9ac\ud558\ub4dc \ub610\ub294 \ub2e4\ub978 \uc81c\uc5b4\ub41c \ucc98\ub9ac \ud6c4\uc5d0 \uacf5\uae09\ub418\ub294 4140 \ubd09\uc7ac\ub294 \ud558\ub098\uc758 \uc0c1\ud638 \uad50\ud658 \uac00\ub2a5\ud55c \uc0c1\ud0dc\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c 1018 \uc9c0\uc815\uc740 \uc801\uc6a9 \ud45c\uc900\uacfc \uc7ac\uace0 \ud615\ud0dc\ub97c \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<nav class=\"article-toc\" aria-label=\"\ubaa9\ucc28\"><strong>\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c<\/strong><\/p>\n<ul>\n<li><a href=\"#selection\">\ud558\uc911\uacfc \uc694\uad6c \uc870\uac74\uc5d0\uc11c \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624<\/a><\/li>\n<li><a href=\"#compare\">1018\uacfc 4140\uc774 \ub2e4\ub978 \uc810<\/a><\/li>\n<li><a href=\"#machining\">\uc0c1\ud0dc\uac00 CNC \uacf5\uc815\uc744 \uc5b4\ub5bb\uac8c \ubc14\uafb8\ub294\uac00<\/a><\/li>\n<li><a href=\"#heat-treatment\">\uc644\uc131 \ud615\uc0c1\uc5d0 \ub9de\ucdb0 \uc5f4\ucc98\ub9ac\ub97c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624<\/a><\/li>\n<li><a href=\"#release\">\ub3c4\uba74\uacfc \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0 \ubb34\uc5c7\uc744 \uae30\uc7ac\ud560 \uac83\uc778\uac00<\/a><\/li>\n<\/ul>\n<\/nav>\n<section id=\"selection\">\n<h2>\ud558\uc911\uacfc \uc694\uad6c \uc870\uac74\uc5d0\uc11c \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624<\/h2>\n<p>\ub2e8\ub3c5\uc73c\ub85c \uc120\ud0dd\ud55c \uacbd\ub3c4 \uc218\uce58\uac00 \uc544\ub2c8\ub77c \uae30\ub2a5\uc5d0\uc11c \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624. \ube0c\ub798\ud0b7, \uc2a4\ud398\uc774\uc11c \ub610\ub294 \uc9c0\uc9c0\ub300\ub294 \uac15\uc131, \ud615\uc0c1, \uccb4\uacb0\uad6c \ubc30\uce58 \ub610\ub294 \ud53c\ub85c \uc138\ubd80 \uc0ac\ud56d\uc774 \uc124\uacc4\ub97c \uc9c0\ubc30\ud55c\ub2e4\uba74 \ub354 \uac15\ud55c \ud569\uae08\uc73c\ub85c\ubd80\ud130 \uc774\uc810\uc744 \uc5bb\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0e4\ud504\ud2b8, \ud540, \uae30\uc5b4 \uad00\ub828 \ud615\uc0c1 \ub610\ub294 \ub9c8\ubaa8\uba74\uc740 1018\uc774 \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \uc81c\uacf5\ud560 \uc218 \uc5c6\ub294 \uc0c1\ud0dc\ub098 \ucc98\ub9ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\uace0\ub97c \ube44\uad50\ud558\uae30 \uc804\uc5d0 \ud558\uc911 \uc870\uac74, \uc751\ub825 \uc9d1\uc911, \uc811\ucd09 \ub9c8\ubaa8, \uc0ac\uc6a9 \uc628\ub3c4, \ubd80\uc2dd \ud658\uacbd \ubc0f \ubaa8\ub4e0 \uc811\ud569 \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review-1024x576.webp\" alt=\"\ud558\uc911 \ubc0f \ub2e8\uba74 \ud06c\uae30 \uac80\ud1a0\ub97c \uc704\ud574 \ubc30\uce58\ub41c \uac00\uacf5 \uac15\uc7ac \ucd95 \ubc0f \uc7a5\ucc29 \ube14\ub85d\" width=\"1024\" height=\"576\" class=\"alignnone size-large wp-image-3647\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/steel-component-load-and-section-review.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\uadf8\ub7f0 \ub2e4\uc74c \ubd80\ud488\uc774 \ub2e8\uba74 \uc804\uccb4\uc5d0 \uac78\uccd0 \ud2b9\uc131\uc774 \ud544\uc694\ud55c\uc9c0 \ub610\ub294 \ud45c\uba74\uc5d0\ub9cc \ud544\uc694\ud55c\uc9c0 \ubb3c\uc5b4\ubcf4\uc2ed\uc2dc\uc624. \ud45c\uba74 \uacbd\ud654 \uacf5\uc815\uacfc \uc644\uc804 \uacbd\ud654 \uc0c1\ud0dc\ub294 \uc11c\ub85c \ub2e4\ub978 \uc124\uacc4 \ubaa9\uc801\uc744 \uc218\ud589\ud558\uba70 \uac80\uc99d \uc694\uad6c \uc0ac\ud56d\ub3c4 \ub2e4\ub985\ub2c8\ub2e4. \ub2e8\uba74 \ud06c\uae30, \ub2f4\uae08\uc9c8 \ubc18\uc751, \ubcc0\ud615 \ud55c\uacc4 \ubc0f \ucc98\ub9ac \uc0ac\uc591\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 4140 \ubd80\ud488\uc774 \uba85\uc2dc\ub41c \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uac70\ub098 \ub3d9\uc77c\ud55c \uc2ec\ubd80 \uac70\ub3d9\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624; \uc2e4\uc81c \uc7ac\ub8cc \uc0c1\ud0dc, \uacf5\uc815 \ubc0f \uc2dc\ud5d8 \uc704\uce58\uac00 \uc815\uc758\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n<section id=\"compare\">\n<h2>1018\uacfc 4140\uc774 \ub2e4\ub978 \uc810<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uc9c8\ubb38<\/th>\n<th>1018 \ubc29\ud5a5<\/th>\n<th>4140 \ubc29\ud5a5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubd80\ud488\uc5d0 \ud569\uae08\uac15\uc758 \uacbd\ud654\ub2a5\uc774 \ud544\uc694\ud55c\uac00?<\/td>\n<td>\ubcf4\ud1b5 1018\uc744 \uc120\ud0dd\ud558\ub294 \uc8fc\ub41c \uc774\uc720\ub294 \uc544\ub2d9\ub2c8\ub2e4; \uc9c0\uc815\ub41c \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \uc800\ud0c4\uc18c\uac15 \uc635\uc158\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624.<\/td>\n<td>\uc124\uacc4 \ubc0f \uc5f4\ucc98\ub9ac \uacc4\ud68d\uc5d0\uc11c \ud06c\ub86c-\ubab0\ub9ac\ube0c\ub374 \ud569\uae08\uac15\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\ub97c \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr>\n<td>\uc6a9\uc811\uc774 \ud575\uc2ec \uc791\uc5c5\uc785\ub2c8\uae4c?<\/td>\n<td>\uc77c\ubc18 \uc81c\uc791\uc6a9\uc73c\ub85c \ud754\ud788 \uace0\ub824\ub418\uba70, \uc801\uc6a9 \uc808\ucc28 \ubc0f \ub2e8\uba74 \uaddc\uc815\uc744 \ub530\ub985\ub2c8\ub2e4.<\/td>\n<td>\uc0c1\ud0dc, \uc608\uc5f4, \uc808\ucc28 \ubc0f \uc6a9\uc811 \ud6c4 \ud2b9\uc131\uc5d0 \ub300\ud55c \ubcf4\ub2e4 \uba74\ubc00\ud55c \uac80\ud1a0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ud488\uc774 \uc5f4\ucc98\ub9ac\ub429\ub2c8\uae4c?<\/td>\n<td>\uc694\uccad\ub41c \ucc98\ub9ac\uac00 \ud45c\uba74 \uc9c0\ud5a5\uc778\uc9c0 \uc544\ub2c8\uba74 \ub2e4\ub978 \uc9c0\uc815 \uacbd\ub85c\uc778\uc9c0 \uba85\ud655\ud788 \ud558\uc2ed\uc2dc\uc624.<\/td>\n<td>\uc0c1\ud0dc\uc640 \ub2e8\uba74 \ud06c\uae30\ub294 \uc5f4\ucc98\ub9ac \uacc4\ud68d\uacfc \uc608\uc0c1 \uacb0\uacfc\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uac00\uacf5\uc774 \uc8fc\uc694 \ube44\uc6a9\uc785\ub2c8\uae4c?<\/td>\n<td>\uc18c\uc7ac \ud615\uc0c1, \uce69 \uc81c\uc5b4 \ubc0f \ud53c\ucc98 \uc218\ub97c \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \ucf8c\uc0ad \ub4f1\uae09\ub3c4 \uad00\ub828\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc0c1\ud0dc\uc5d0 \ub530\ub978 \uc808\uc0ad\ub825, \uacf5\uad6c \uc120\ud0dd \ubc0f \ubaa8\ub4e0 \ud6c4\ucc98\ub9ac \ub9c8\ubb34\ub9ac \ube44\uc6a9\uc744 \uc608\uc0b0\uc5d0 \ubc18\uc601\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr>\n<td>\uc2b9\uc778 \uc99d\uac70\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/td>\n<td>\ud45c\uc900, \ud654\ud559 \uc131\ubd84, \uce58\uc218 \ubc0f \uc694\uad6c\ub418\ub294 \uae30\uacc4\uc801 \uc2dc\ud5d8\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<td>\ub610\ud55c \ud544\uc694\ud55c \uacbd\uc6b0 \uc5f4\ucc98\ub9ac \uae30\ub85d, \uacbd\ub3c4 \uce21\uc815 \uc704\uce58 \ubc0f \ud6c4\uacf5\uc815 \uce58\uc218\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uacf5\uae09\uc5c5\uccb4 \ud45c\ub294 \uc885\uc885 \uacf5\uce6d \uc870\uc131\uc774\ub098 \uc77c\ubc18\uc801\uc778 \uae30\uacc4\uc801 \ub370\uc774\ud130\ub97c \uc694\uc57d\ud569\ub2c8\ub2e4. \uc774\ub294 \uc2a4\ud06c\ub9ac\ub2dd\uc5d0 \uc720\uc6a9\ud558\uc9c0\ub9cc, \uc77c\ubc18\uac12\uc740 \ubd80\ud488\uc5d0 \ub300\ud574 \ubcf4\uc7a5\ub41c \uac12\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc801\uc6a9 \uac00\ub2a5\ud55c \uc81c\ud488 \uc0ac\uc591, \ub450\uaed8 \ub610\ub294 \uc9c1\uacbd, \uc778\ub3c4 \uc0c1\ud0dc \ubc0f \uc2dc\ud5d8 \uc694\uad6c\uc0ac\ud56d\uc744 \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \uc0ac\uc774\ud2b8\uc758 <a href=\"https:\/\/www.jccncmachining.com\/ko\/%ec%9e%ac%eb%a3%8c\/%ea%b0%95%ec%b2%a0\/1018-%ea%b0%95\/\">1018 \uac15 \ud398\uc774\uc9c0<\/a> \ubc0f <a href=\"https:\/\/www.jccncmachining.com\/ko\/%ec%9e%ac%eb%a3%8c\/%ea%b0%95%ec%b2%a0\/4140-%ea%b0%95\/\">4140 \uac15 \ud398\uc774\uc9c0<\/a> \uc7ac\ub8cc \ub17c\uc758\uc758 \ubc29\ud5a5\uc744 \uc7a1\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \ub3c4\uba74\uacfc \uad6c\ub9e4 \uc0ac\uc591\uc11c\uac00 \ud569\uaca9 \uc5ec\ubd80\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n<section id=\"machining\">\n<h2>\uc0c1\ud0dc\uac00 CNC \uacf5\uc815\uc744 \uc5b4\ub5bb\uac8c \ubc14\uafb8\ub294\uac00<\/h2>\n<p>\uc5b4\ub290 \ub4f1\uae09\uc774\ub4e0, \uae30\uacc4 \uac00\uacf5\uc790\ub294 \uc548\uc815\uc801\uc778 \uacf5\uc815 \uacbd\ub85c\ub97c \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \ub0a9\ud488 \uc0c1\ud0dc\uc640 \uc7ac\ub8cc \uc131\uc801\uc11c\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uacbd\ub3c4\ub098 \uc0ac\uc804 \ucc98\ub9ac\uc758 \ubcc0\ud654\ub294 \uacf5\uad6c \uc218\uba85, \uce69 \ud615\uc131, \ubc84 \ubc0f \ub2ec\uc131 \uac00\ub2a5\ud55c \ud45c\uba74 \uc870\ub3c4\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1\ub41c \uc18c\uc7ac\ub85c \uac00\uacf5\ud55c \ud6c4 \uacbd\ud654\ud558\ub294 \ubd80\ud488\uc740 \uc0ac\uc804 \ucc98\ub9ac\ub41c \uc18c\uc7ac\ub85c \uc9c1\uc811 \uc644\uc131\ud558\ub294 \ubd80\ud488\uacfc \ub2e4\ub978 \uacf5\uc815 \uc21c\uc11c\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\ub85c\ub294 \ubcc0\ud615, \uc18c\uc7ac \uc5ec\uc720 \ubc0f \uae30\uc900\uba74 \ubcf5\uc6d0\uacfc \uad00\ub828\ud558\uc5ec \uc11c\ub85c \ub2e4\ub978 \uc704\ud5d8\uc744 \ub178\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud615\uc0c1\uc740 \ub4f1\uae09 \uba85\uce6d\ubcf4\ub2e4 \ub354 \uc911\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae38\uace0 \uac00\ub290\ub2e4\ub780 \ucd95, \uc587\uc740 \uc6e8\ube0c, \uae4a\uc740 \ud3ec\ucf13, \ub2e8\uc18d \uc808\uc0ad \ubc0f \uc791\uc740 \ub098\uc0ac\uc0b0\uc740 \ub3d9\uc77c\ud55c \uc7ac\ub8cc\uc5d0 \uc11c\ub85c \ub2e4\ub978 \uc694\uad6c\ub97c \ud569\ub2c8\ub2e4. \ubd80\ud488\uc744 \ucc98\ub9ac \ud6c4\uc5d0 \uc815\uc0ad \uac00\uacf5\ud560 \uacbd\uc6b0 \uc801\uc808\ud55c \uc5ec\uc720\ub97c \ud655\ubcf4\ud558\uace0 \uc5b4\ub5a4 \ud45c\uba74\uc774 \uc911\uc694\ud55c\uc9c0 \uc815\uc758\ud558\uc2ed\uc2dc\uc624. \ucd5c\uc885 \uc0c1\ud0dc\ub85c \uac00\uacf5\ud560 \uacbd\uc6b0 \uacf5\uad6c \uc811\uadfc\uc131, \uac15\uc131 \ubc0f \uacf5\uad6c\uc640 \uae30\uacc4\uac00 \uc694\uad6c\ub418\ub294 \uc808\uc0ad \uae4a\uc774\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud558\ub098\uc758 \uc774\uc1a1 \ubc0f \uc18d\ub3c4 \ud45c\ub97c \uacf5\uad6c, \uae30\uacc4 \ubc0f \ub2e8\uba74 \ud06c\uae30 \uc804\ubc18\uc5d0 \uac78\uce5c \ubcf4\uc99d\uc73c\ub85c \uacac\uc801\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p>\ud6c4\uc18d \uacf5\uc815\ub3c4 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \ucf54\ud305, \uc5f0\uc0ad, \uc811\ud569 \ub610\ub294 \uc870\ub9bd\uc740 \ucd5c\uc885 \uce58\uc218\ub098 \ud569\uaca9 \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ubc00 \ub07c\uc6cc\ub9de\ucda4 \ubcf4\uc5b4\uc758 \uacbd\uc6b0 \ucc98\ub9ac \ubc0f \ub9c8\ubb34\ub9ac \uc804\ud6c4 \uc911 \uc5b4\ub290 \uc2dc\uc810\uc5d0 \uce21\uc815\ud558\ub294\uc9c0 \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624. \uc9dd\uc744 \uc774\ub8e8\ub294 \ucd95\uc758 \uacbd\uc6b0 \uce21\uc815 \uc628\ub3c4, \uae30\uc900\uba74 \ubc0f \ub07c\uc6cc\ub9de\ucda4 \uc870\uac74\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. \ub354 \ube44\uc2fc \ud569\uae08\uc774 \uc644\uc804\ud55c \uacf5\uc815 \uacbd\ub85c \uc815\uc758\ub97c \ub300\uccb4\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n<section id=\"heat-treatment\">\n<h2>\uc644\uc131 \ud615\uc0c1\uc5d0 \ub9de\ucdb0 \uc5f4\ucc98\ub9ac\ub97c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624<\/h2>\n<p>\ubd80\ud488\uc5d0 \uacbd\ud654 \ud45c\uba74\uc774\ub098 \uc81c\uc5b4\ub41c \ub2e8\uba74 \uc804\uccb4 \ud2b9\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc124\uacc4\ub97c \uc2b9\uc778\ud558\uae30 \uc804\uc5d0 \uc5f4\ucc98\ub9ac \uacbd\ub85c\ub97c \ud3ec\ud568\ud558\uc2ed\uc2dc\uc624. \ucc98\ub9ac \ud45c\uc900, \ubaa9\ud45c \ud2b9\uc131, \uc2dc\ud5d8 \ubc29\ubc95, \uc2dc\ub8cc \ucc44\ucde8 \uc704\uce58 \ubc0f \ud5c8\uc6a9 \ubcc0\ud615\uc744 \uc815\uc758\ud558\uc2ed\uc2dc\uc624. \uc811\uadfc \uac00\ub2a5\ud55c \uc2dc\ud3b8\uc5d0\uc11c\uc758 \uacbd\ub3c4 \uce21\uc815\uc740 \uc2dc\ub8cc \ucc44\ucde8 \uacc4\ud68d\uc774 \uc2dc\ud5d8\uc744 \uc2e4\uc81c \ubd80\ud488\uacfc \uc5f0\uacb0\ud558\uc9c0 \uc54a\ub294 \ud55c \uc911\uc694 \ub2e8\uba74\uc774 \uc694\uad6c \uc870\uac74\uc744 \ucda9\uc871\ud568\uc744 \uc785\uc99d\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac00\uacf5 \uc21c\uc11c\ub294 \ubd80\ud488\uc758 \uae30\ub2a5\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4. \ucc98\ub9ac \uc804 \ud669\uc0ad\uc740 \ub300\ubd80\ubd84\uc758 \uc5ec\uc720\ub97c \uacbd\uc81c\uc801\uc73c\ub85c \uc81c\uac70\ud560 \uc218 \uc788\uc9c0\ub9cc, \ube44\ub300\uce6d \ub2e8\uba74\uc740 \ub0b4\ubd80 \uc751\ub825\uc774 \ud574\uc18c\ub418\uba74\uc11c \ubcc0\ud615\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uc0ad \uc5ec\uc720\ub97c \ub0a8\uae30\uba74 \ub098\uc911\uc5d0 \uae30\uc900\uba74\uc744 \ubcf5\uc6d0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc9c0\ub9cc, \ucd94\uac00 \uc14b\uc5c5\uacfc \uac80\uc0ac \ub2e8\uacc4\uac00 \ub298\uc5b4\ub0a9\ub2c8\ub2e4. \ube44\uc911\uc694 \ud45c\uba74\uc758 \uacbd\uc6b0 \ucc98\ub9ac \uc804 \uc815\uc0ad\uc774 \uc2e4\uc6a9\uc801\uc77c \uc218 \uc788\uc9c0\ub9cc, \ub07c\uc6cc\ub9de\ucda4, \ubcf4\uc5b4 \ubc0f \uae30\uc900\uba74\uc740 \ucc98\ub9ac \ud6c4 \uc791\uc5c5\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\uc740 \ubcf4\ud3b8\uc801\uc778 \u201c\uac00\uacf5 \uc804\u201d \ub610\ub294 \u201c\uac00\uacf5 \ud6c4\u201d \uaddc\uce59\uc774 \uc544\ub2c8\ub77c \ud615\uc0c1\uacfc \ud569\uaca9 \uae30\uc900\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection-1024x576.webp\" alt=\"\uac00\uacf5 \ud6c4 \uce58\uc218 \uac80\uc0ac\ub97c \ubc1b\uace0 \uc788\ub294 \uc5f4\ucc98\ub9ac \uac15 \ubd80\ud488\" width=\"1024\" height=\"576\" class=\"alignnone size-large wp-image-3649\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/heat-treated-steel-machining-inspection.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/section>\n<section id=\"release\">\n<h2>\ub3c4\uba74\uacfc \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0 \ubb34\uc5c7\uc744 \uae30\uc7ac\ud560 \uac83\uc778\uac00<\/h2>\n<ul>\n<li>\ub4f1\uae09, \uc801\uc6a9 \ud45c\uc900 \ubc0f \uac1c\uc815\ud310, \uc18c\uc7ac \ud615\ud0dc, \ud06c\uae30 \ubc0f \ub0a9\ud488 \uc0c1\ud0dc\ub97c \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc694\uad6c\ub418\ub294 \ubaa8\uc7ac \ud2b9\uc131\uacfc \ud45c\uba74 \uacbd\ub3c4 \ub610\ub294 \uce68\ud0c4 \uae4a\uc774 \uc694\uad6c \uc0ac\ud56d\uc744 \ubd84\ub9ac\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc6a9\uc811 \uc808\ucc28, \uc608\uc5f4, \uc6a9\uc811 \ud6c4 \ucc98\ub9ac \ub610\ub294 \uc811\ud569 \uc81c\ud55c \uc0ac\ud56d\uc744 \uc2dd\ubcc4\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \uc5f4\ucc98\ub9ac, \uacbd\ub3c4 \uce21\uc815 \ubc29\ubc95, \uc2dc\ud5d8 \uc704\uce58, \uc2dc\ub8cc \ucc44\ucde8 \ubc0f \ubb38\uc11c\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc5f4\ucc98\ub9ac \ub610\ub294 \ub9c8\ubb34\ub9ac \ud6c4 \uac80\uc99d\ud574\uc57c \ud558\ub294 \uce58\uc218\uc640 \uae30\uc900\uba74\uc744 \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ub4f1\uae09, \uc18c\uc7ac \uacf5\uae09\uc6d0 \ub610\ub294 \uc0c1\ud0dc \ubcc0\uacbd \uc804\uc5d0 \uc2b9\uc778\uc744 \uc694\uad6c\ud558\uc2ed\uc2dc\uc624. \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucd94\uc801\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc5f4 \ubc0f \ub85c\ud2b8 \uc2dd\ubcc4 \uc815\ubcf4\ub97c \ubcf4\uc874\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p>\uc9c0\uc815\ub41c \uc0c1\ud0dc\uac00 \uc124\uacc4\ub97c \ucda9\uc871\ud558\uace0 \ub354 \ub2e8\uc21c\ud55c \uacbd\ub85c\uac00 \uac00\uce58 \uc788\uc744 \ub54c 1018\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ud569\uae08\uacfc \uc0c1\ud0dc\uac00 \ub3c4\uba74\uc5d0\uc11c \uc815\uc758\ud558\uace0 \uac80\uc99d\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc801 \uc774\uc810\uc744 \uc81c\uacf5\ud560 \ub54c 4140\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc5b4\ub290 \ucabd\ub3c4 \uba85\ud655\ud558\uc9c0 \uc54a\ub2e4\uba74 \uc7ac\ub8cc\ub97c \ud655\uc815\ud558\uae30 \uc804\uc5d0 \ud558\uc911, \ucc98\ub9ac, \uac00\uacf5 \ubc0f \ud569\uaca9 \uacc4\ud68d\uc5d0 \ub300\ud574 \ub354 \uc881\uc740 \ub4f1\uae09 \ubc94\uc704\ub97c \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>1018 is usually the first steel to evaluate for a general-purpose, weldable, readily machined component with moderate demands; 4140 is worth the added process review when the design needs alloy-steel strength, hardenability, or a specified heat-treated condition. Neither grade is automatically the better CNC material. The part\u2019s load, section size, wear surface, joining route, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3646,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/3602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/comments?post=3602"}],"version-history":[{"count":6,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/3602\/revisions"}],"predecessor-version":[{"id":3665,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/3602\/revisions\/3665"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/media\/3646"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/media?parent=3602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/categories?post=3602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/tags?post=3602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}