{"id":11647,"date":"2026-07-01T09:20:07","date_gmt":"2026-07-01T09:20:07","guid":{"rendered":"https:\/\/weldomachining.com\/?p=11647"},"modified":"2026-07-01T10:04:30","modified_gmt":"2026-07-01T10:04:30","slug":"surface-roughness","status":"publish","type":"post","link":"https:\/\/weldomachining.com\/ko\/surface-roughness\/","title":{"rendered":"CNC \uac00\uacf5\uc744 \uc704\ud55c \ud45c\uba74 \uac70\uce60\uae30 \uac00\uc774\ub4dc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\ud45c\uba74 \uac70\uce60\uae30\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<p>\ud45c\uba74 \uac70\uce60\uae30\ub294 \ubd80\ud488 \ud45c\uba74\uc758 \ubbf8\uc138\ud55c \uc0b0\uacfc \uace8\uc744 \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub2e8\uc21c\ud788 \ubd80\ud488\uc774 \u201c\uac89\ubcf4\uae30\uc5d0\ub294 \ub9e4\ub044\ub7ec\uc6cc \ubcf4\uc774\ub294\uc9c0\u201d \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub300\uc2e0 Ra \ubc0f Rz\uc640 \uac19\uc740 \ub9e4\uac1c\ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacf5\uad6c \uc790\uad6d, \uc0b0, \uace8, \uadf8\ub9ac\uace0 \ubbf8\uc138\ud55c \ud45c\uba74 \uc9c8\uac10\uc744 \uc815\ub7c9\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>CNC \uac00\uacf5\uc5d0\uc11c \ud45c\uba74 \uac70\uce60\uae30\ub294 \uc870\ub9bd \uc815\ubc00\ub3c4, \ub9c8\ucc30, \ub0b4\ub9c8\ubaa8\uc131, \ubc00\ubd09 \uc131\ub2a5, \ud45c\uba74 \ub9c8\uac10 \uacb0\uacfc \ubc0f \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc77c\ubc18\uc801\uc778 \uc7a5\ucc29 \ube0c\ub798\ud0b7\uc758 \uacbd\uc6b0 \ub9e4\uc6b0 \ubbf8\uc138\ud55c \ud45c\uba74 \ucc98\ub9ac\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubc00\ubd09\uba74, \ubbf8\ub044\ub7fc\uba74, \ub178\ucd9c\uba74 \ubc0f \uc591\uadf9 \uc0b0\ud654 \ucc98\ub9ac\ub41c \ubd80\ud488\uc758 \uacbd\uc6b0 \ub300\uac1c \ub354 \uc5c4\uaca9\ud55c \ud45c\uba74 \uac70\uce60\uae30 \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac00\uacf5 \ubc0f \ud488\uc9c8 \uac80\uc0ac \uce21\uba74\uc5d0\uc11c, \ud45c\uba74 \uac70\uce60\uae30 \uc694\uad6c \uc0ac\ud56d\uc744 \uc870\uae30\uc5d0 \uba85\ud655\ud788 \uc815\uc758\ud558\uba74 \uc81c\uc870\uc5c5\uccb4\uac00 \uc801\ud569\ud55c \uacf5\uad6c, \uc808\uc0ad \uc870\uac74, \uacf5\uad6c \uacbd\ub85c \ubc0f \uac80\uc0ac \ubc29\ubc95\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc7ac\uc791\uc5c5, \ucd94\uac00 \ube44\uc6a9 \ubc0f \ub0a9\uae30 \uc9c0\uc5f0\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3c4\uba74\uc5d0 \ub2e8\uc21c\ud788 \u201c\ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\u201d\uc774\ub098 \u201c\uc815\ubc00\ud55c \ub9c8\uac10\u201d\uc774\ub77c\uace0\ub9cc \uba85\uc2dc\ub418\uc5b4 \uc788\ub2e4\uba74, \uac00\uacf5 \uc5c5\uccb4\ub294 \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\ud655\ud558\uac8c \ud310\ub2e8\ud558\uc9c0 \ubabb\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/316L-stainless-steel-Pump-valve-body-1.webp\" alt=\"316L \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud38c\ud504 \ubc38\ube0c \ubcf8\uccb4\" class=\"wp-image-9839\" style=\"object-fit:cover;width:600px;height:400px\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/316L-stainless-steel-Pump-valve-body-1.webp 800w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/316L-stainless-steel-Pump-valve-body-1-300x300.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/316L-stainless-steel-Pump-valve-body-1-150x150.webp 150w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/316L-stainless-steel-Pump-valve-body-1-768x768.webp 768w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/316L-stainless-steel-Pump-valve-body-1-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud45c\uba74 \uac70\uce60\uae30 \ud45c <\/h2>\n\n\n\n<p>CNC \uac00\uacf5 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ud45c\uba74 \uac70\uce60\uae30\ub294 \ub300\uac1c Ra \uac12\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. Ra \uac12\uc774 \ub0ae\uc744\uc218\ub85d \ud45c\uba74\uc774 \ub354 \ub9e4\ub044\ub7fd\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uadf8\ub807\ub2e4\uace0 \ud574\uc11c \ubaa8\ub4e0 \ubd80\ud488\uc5d0 \uac00\ub2a5\ud55c \ud55c \uac00\uc7a5 \ub0ae\uc740 Ra \uac12\uc744 \uc801\uc6a9\ud574\uc57c \ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud45c\uba74\uc744 \ub354 \ub9e4\ub044\ub7fd\uac8c \ub9cc\ub4e4\ub824\uba74 \uac00\uacf5 \uc18d\ub3c4\ub97c \ub2a6\ucd94\uace0, \ub354 \uc5c4\uaca9\ud55c \uac80\uc0ac\ub97c \uc2e4\uc2dc\ud574\uc57c \ud558\uba70, \ub54c\ub85c\ub294 \uc5f0\uc0ad, \uc5f0\ub9c8 \ub610\ub294 \uae30\ud0c0 2\ucc28 \ub9c8\uac10 \uacf5\uc815\uc774 \ud544\uc694\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\uc74c \ud45c\uba74 \uac70\uce60\uae30 \ucc28\ud2b8\ub294 CNC \uac00\uacf5 \ubd80\ud488\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \ucc38\uace0 \uc790\ub8cc\ub85c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uacb0\uacfc\ub294 \uc7ac\ub8cc, \uc808\uc0ad \uacf5\uad6c, \uc7a5\ube44, \uace0\uc815 \uc7a5\uce58, \uac00\uacf5 \ub9e4\uac1c\ubcc0\uc218 \ubc0f \ud6c4\ucc98\ub9ac \ubc29\ubc95\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ra \uac12 \ubc94\uc704<\/th><th>\ud45c\uba74 \uc218\uc900<\/th><th>\uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacf5\uc815<\/th><th>\ub300\ud45c\uc801 \uc6a9\ub3c4<\/th><\/tr><\/thead><tbody><tr><td><strong>Ra 6.3 \u03bcm<\/strong><\/td><td>\uac70\uce60\uac8c \uac00\uacf5\ub41c \ud45c\uba74<\/td><td>\uac70\uce5c \ubc00\ub9c1, \uac70\uce5c \uc120\uc0ad, \uc77c\ubc18\uc801\uc778 \uc7ac\ub8cc \uc81c\uac70<\/td><td>\ube44\uc911\uc694 \uad6c\uc870 \ubd80\ud488, \ub0b4\ubd80 \uc9c0\uc9c0\ub300, \uc0ac\uc804 \uac00\uacf5\ub41c \ube14\ub7ad\ud06c \ud45c\uba74<\/td><\/tr><tr><td><strong>Ra 3.2 \u03bcm<\/strong><\/td><td>\ud45c\uc900 \uac00\uacf5\uba74<\/td><td>\uc77c\ubc18 CNC \ubc00\ub9c1 \ubc0f \uc120\ubc18 \uac00\uacf5<\/td><td>\ube0c\ub798\ud0b7, \ud558\uc6b0\uc9d5, \ud504\ub808\uc784, \uc77c\ubc18 \uc870\ub9bd \ubd80\ud488<\/td><\/tr><tr><td><strong>Ra 1.6 \u03bcm<\/strong><\/td><td>\uc815\ubc00 \uac00\uacf5\ub41c \ud45c\uba74<\/td><td>\uc815\ubc00 \ubc00\ub9c1, \uc815\ubc00 \uc120\ubc18 \uac00\uacf5, \ucd5c\uc801\ud654\ub41c \uacf5\uad6c \uacbd\ub85c<\/td><td>\ub178\ucd9c\ub41c \ud45c\uba74, \uc870\ub9bd \ud45c\uba74, \uc54c\ub8e8\ubbf8\ub284 \ud558\uc6b0\uc9d5, \ub178\ucd9c\ub41c \ubd80\ud488<\/td><\/tr><tr><td><strong>Ra 0.8 \u03bcm<\/strong><\/td><td>\uc815\ubc00 \uac00\uacf5\ub41c \ud45c\uba74<\/td><td>\uc815\ubc00 \uac00\uacf5, \uc5f0\uc0ad, \uc815\ubc00\ud55c \uacf5\uad6c \uc790\uad6d<\/td><td>\ubc00\ubd09\uba74, \ubbf8\ub044\ub7fc\uba74, \ub9de\ubb3c\ub9bc\uba74, \uc815\ubc00 \uae30\uacc4 \ubd80\ud488<\/td><\/tr><tr><td><strong>Ra 0.4 \u03bcm \uc774\ud558<\/strong><\/td><td>\uace0\uc815\ubc00 \ud45c\uba74<\/td><td>\uc5f0\ub9c8, \uad11\ud0dd \ucc98\ub9ac, \ucd08\uc815\ubc00 \ub9c8\uac10<\/td><td>\uae08\ud615 \ubd80\ud488, \uad11\ud559 \ubd80\ud488, \uace0\uc815\ubc00 \uacb0\ud569 \ubd80\ud488<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\ucc38\uace0:<\/strong> \ud45c\uba74 \uac70\uce60\uae30 \uac12\uc740 \ub300\uac1c \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130(\u03bcm)\ub098 \ub9c8\uc774\ud06c\ub85c\uc778\uce58(\u03bcin) \ub2e8\uc704\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \ub2e8\uc704 \ubcc0\ud658\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: <strong>1 \u03bcin = 0.0254 \u03bcm<\/strong>. \uc608\ub97c \ub4e4\uc5b4, <strong>32 \u03bcin \u2248 0.8 \u03bcm<\/strong>, \uadf8\ub9ac\uace0 <strong>63 \u03bcin \u2248 1.6 \u03bcm<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ra\uc640 Rz\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>Ra\uc640 Rz\ub294 \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \uac70\uce60\uae30 \ub9e4\uac1c\ubcc0\uc218 \uc911 \ub450 \uac00\uc9c0\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, <strong>Ra\ub294 \ud45c\uba74\uc758 \ud3c9\uade0 \ub192\uc774\ub97c \ub098\ud0c0\ub0b4\ub294 \ubc18\uba74, Rz\ub294 \uac00\uc7a5 \ub192\uc740 \ubd09\uc6b0\ub9ac\uc640 \uac00\uc7a5 \uae4a\uc740 \uace8\uc9dc\uae30 \uc0ac\uc774\uc758 \ub192\ub0ae\uc774 \ucc28\uc774\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-VS-Rz-property.webp\" alt=\"\" class=\"wp-image-11649\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-VS-Rz-property.webp 800w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-VS-Rz-property-300x200.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-VS-Rz-property-768x512.webp 768w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-VS-Rz-property-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub77c(Ra)\ub780 \ubb34\uc5c7\uc778\uac00?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ra\ub294 \ud3c9\uade0 \uac70\uce60\uae30\uc785\ub2c8\ub2e4.<\/strong><br>Ra\ub294 \uc0d8\ud50c\ub9c1 \uae38\uc774 \ub0b4\uc5d0\uc11c \ud45c\uba74 \ud504\ub85c\ud30c\uc77c\uc774 \uc911\uc2ec\uc120\uc73c\ub85c\ubd80\ud130 \ubcf4\uc774\ub294 \ud3c9\uade0 \ud3b8\ucc28\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 \uc804\uccb4 \ud45c\uba74\uc758 \ud3c9\uade0\uc801\uc778 \uac70\uce60\uae30 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Ra\ub294 \ud45c\uba74\uc758 \uc804\ubc18\uc801\uc778 \ud3c9\ud0c4\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/strong><br>\uc77c\ubc18\uc801\uc778 \ud45c\uba74 \uac70\uce60\uae30 \uac12\uc73c\ub85c\ub294 Ra 3.2, Ra 1.6, Ra 0.8 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac12\uc774 \uc791\uc744\uc218\ub85d \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uba74\uc774 \ub354 \ub9e4\ub044\ub7fd\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Ra\ub294 CNC \ub3c4\uba74\uc5d0\uc11c \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \uac70\uce60\uae30 \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4.<\/strong><br>\uc77c\ubc18 \uad6c\uc870 \ubd80\ud488, \ud558\uc6b0\uc9d5, \ube0c\ub798\ud0b7, \ud328\ub110 \ubc0f \ud45c\uc900 \uc678\uad00 \ubd80\ud488\uc758 \uacbd\uc6b0, \uac00\uacf5 \ubc0f \uac80\uc0ac\uc5d0 \uc788\uc5b4 Ra \uac12\ub9cc\uc73c\ub85c\ub3c4 \ub300\uac1c \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Rz\ub780 \ubb34\uc5c7\uc778\uac00?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rz\ub294 \ud53c\ud06c-\ubc38\ub9ac \ub192\uc774\uc5d0 \ub354 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4<\/strong><br>Rz\ub294 \uc8fc\ub85c \ud45c\uba74 \ud504\ub85c\ud30c\uc77c\uc5d0\uc11c \ub192\uc740 \ubd09\uc6b0\ub9ac\uc640 \uae4a\uc740 \uace8 \uc0ac\uc774\uc758 \ub192\uc774 \ucc28\uc774\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4. \uc774\ub294 \uad6d\ubd80\uc801\uc778 \uacf5\uad6c \uc790\uad6d, \ud760\uc9d1, \ub0a0\uce74\ub85c\uc6b4 \ubd09\uc6b0\ub9ac, \uae4a\uc740 \ud648\uc5d0 \ub354 \ubbfc\uac10\ud558\uac8c \ubc18\uc751\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Rz\ub294 \uc911\uc694\ud55c \uae30\ub2a5 \ud45c\uba74\uc744 \uc81c\uc5b4\ud558\ub294 \ub370 \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/strong><br>\ubd80\ud488\uc774 \ubc00\ubd09, \ubbf8\ub044\ub7ec\uc9d0, \ub9c8\ucc30, \ud68c\uc804 \ub610\ub294 \uc7a5\uae30\uac04 \ud558\uc911\uc744 \ubc1b\ub294 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0, Ra \uac12\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3c9\uade0 \uac70\uce60\uae30 \uac12\uc774 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub354\ub77c\ub3c4 \uad6d\ubd80\uc801\uc778 \uae4a\uc740 \uc790\uad6d\uc774\ub098 \ub3cc\ucd9c\ubd80\uac00 \ubc00\ubd09 \uc131\ub2a5, \ub0b4\ub9c8\ubaa8\uc131 \ub610\ub294 \ud53c\ub85c \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Rz\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud488\uc9c8 \uad00\ub9ac\uac00 \ub354\uc6b1 \uc5c4\uaca9\ud55c \ubd84\uc57c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><br>\ubc00\ubd09\uba74, \ubd80\uc2f1, \uc2ac\ub77c\uc774\ub4dc \ube14\ub85d, \uac00\uc774\ub4dc \ub808\uc77c, \uc720\uc555 \ubd80\ud488 \ubc0f \uc815\ubc00 \uacb0\ud569\uba74\uc740 \uc885\uc885 Rz \uac12\uc5d0 \uc138\uc2ec\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\ub300\ubd80\ubd84\uc758 \ud45c\uc900 CNC \uac00\uacf5 \ubd80\ud488\uc758 \uacbd\uc6b0, \ub3c4\uba74\uc5d0 Ra \uac12\uc744 \uba85\uc2dc\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub3c4 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubd80\ud488\uc5d0 \ubc00\ubd09, \uc2ac\ub77c\uc774\ub529, \ub9c8\ucc30, \uc815\ubc00 \uacb0\ud569 \ub610\ub294 \uc7a5\uae30\uac04 \ud558\uc911\uc774 \uac00\ud574\uc9c0\ub294 \uae30\ub2a5\uc774 \ud3ec\ud568\ub41c \uacbd\uc6b0\uc5d0\ub294 Ra\uc640 Rz\ub97c \ubaa8\ub450 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"525\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-vs-Rz-3D-view.webp\" alt=\"\" class=\"wp-image-11653\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-vs-Rz-3D-view.webp 700w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-vs-Rz-3D-view-300x225.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Ra-vs-Rz-3D-view-16x12.webp 16w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ub3c4\uba74\uc758 \ud45c\uba74 \uac70\uce60\uae30 \uae30\ud638\ub97c \uc5b4\ub5bb\uac8c \uc774\ud574\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p>CNC \uac00\uacf5 \ub3c4\uba74\uc5d0\uc11c \ud45c\uba74 \uac70\uce60\uae30 \uae30\ud638\ub294 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ud2b9\uc815 \uc601\uc5ed\uc5d0 \uc694\uad6c\ub418\ub294 \ud45c\uba74 \ud488\uc9c8\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c\ub294 \uc774\ub294 \uc124\uacc4 \uc694\uad6c\uc0ac\ud56d\uc785\ub2c8\ub2e4. \uac00\uacf5 \uc5c5\uccb4\uc758 \uacbd\uc6b0, \uc774\ub294 \uacf5\uad6c \uc120\uc815, \uac00\uacf5 \uacf5\uc815, \uac80\uc0ac \ubc29\ubc95 \ubc0f \ucd5c\uc885 \uacac\uc801\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"525\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-grade-and-symbol.webp\" alt=\"\ud45c\uba74 \uac70\uce60\uae30 \ub4f1\uae09 \ubc0f \uae30\ud638\" class=\"wp-image-11650\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-grade-and-symbol.webp 700w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-grade-and-symbol-300x225.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-grade-and-symbol-16x12.webp 16w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">\ud45c\uba74 \uac70\uce60\uae30 \ub4f1\uae09 \ubc0f \uae30\ud638<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud45c\uba74 \uac70\uce60\uae30 \uae30\ud638\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub5a4 \uc815\ubcf4\uac00 \ud3ec\ud568\ub418\ub098\uc694?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uac70\uce60\uae30 \ub9e4\uac1c\ubcc0\uc218<\/strong><br>Ra\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4. \uc77c\ubd80 \uc815\ubc00 \ubd80\ud488\uc758 \uacbd\uc6b0 Rz\uac00 \uba85\uc2dc\ub418\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac70\uce60\uae30 \uac12<\/strong><br>\uc77c\ubc18\uc801\uc778 \uc608\ub85c\ub294 Ra 3.2, Ra 1.6, Ra 0.8 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc218\uce58\uac00 \uc791\uc744\uc218\ub85d \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uba74 \ucc98\ub9ac \uae30\uc900\uc774 \ub354 \uc5c4\uaca9\ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac00\uacf5 \uc694\uac74<\/strong><br>\uc77c\ubd80 \ub3c4\uba74\uc5d0\ub294 \uac00\uacf5, \uc5f0\uc0ad, \uc5f0\ub9c8 \ub610\ub294 \ud2b9\uc815 \ubc30\ud5a5 \ubc29\ud5a5\uc774 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80\uac00 \uba85\uc2dc\ub418\uc5b4 \uc788\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ub3c4\uba74\uc5d0 \ud45c\uba74 \uac70\uce60\uae30\ub97c \uba85\ud655\ud558\uac8c \ud45c\uc2dc\ud574\uc57c \ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>\uba85\ud655\ud55c \ub3c4\uba74 \uc8fc\uc11d\uc740 \uace0\uac1d\uacfc \uac00\uacf5 \uc5c5\uccb4 \uac04\uc758 \uc624\ud574\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc7ac\uc791\uc5c5, \ubc18\ud488 \ubc0f \ub0a9\uae30 \uc9c0\uc5f0\uc758 \uc704\ud5d8\uc744 \ub0ae\ucd94\ub294 \ub370\ub3c4 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uace0\uac1d\uc774 \uad6c\uccb4\uc801\uc778 Ra \uac12 \uc5c6\uc774 \ub2e8\uc21c\ud788 \u201c\ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\u201d\ub9cc\uc744 \uc694\uccad\ud560 \uacbd\uc6b0, \uc81c\uc870\uc5c5\uccb4\ub294 \ud45c\uc900 \uac00\uacf5 \ub9c8\uac10\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub9c8\uac10\uc740 \uc678\uad00 \ubd80\ud488, \ubc00\ubd09 \ubd80\ud488 \ub610\ub294 \uc591\uadf9 \uc0b0\ud654 \ucc98\ub9ac\ub41c \ubd80\ud488\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubc18\uba74, \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \ud45c\uba74\uc5d0 \uc9c0\ub098\uce58\uac8c \uc5c4\uaca9\ud55c \ud45c\uba74 \uac70\uce60\uae30 \uc694\uac74\uc744 \uc801\uc6a9\ud558\uba74 \uac00\uacf5 \uc2dc\uac04, \uac80\uc0ac \ube44\uc6a9 \ubc0f \ub0a9\uae30 \uc555\ubc15\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\uac1d\uc740 \ub3c4\uba74\uc5d0\uc11c \uae30\ub2a5 \ud45c\uba74, \ub178\ucd9c \ud45c\uba74 \ubc0f \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \ud45c\uba74\uc744 \uad6c\ubd84\ud574\uc57c \ud569\ub2c8\ub2e4. \uac01 \ud45c\uba74\uc5d0\ub294 \uc2e4\uc81c \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ud569\ub9ac\uc801\uc778 \ud45c\uba74 \uac70\uce60\uae30 \uc694\uac74\uc774 \uc124\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud45c\uba74 \uac70\uce60\uae30\ub294 CNC \uac00\uacf5 \ubd80\ud488\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/h2>\n\n\n\n<p>\ub9ce\uc740 \uad6c\ub9e4\uc790\ub4e4\uc740 \uc8fc\ub85c \uce58\uc218 \uacf5\ucc28\uc5d0\ub9cc \uc8fc\ubaa9\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud45c\uba74 \uac70\uce60\uae30\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \uce58\uc218\uac00 \uc815\ud655\ud558\ub354\ub77c\ub3c4 \ud45c\uba74 \ud488\uc9c8\uc774 \uc801\uc808\ud558\uc9c0 \uc54a\uc73c\uba74 \uc870\ub9bd, \ubc00\ubd09, \uc791\ub3d9 \ub610\ub294 \ud45c\uba74 \ub9c8\uac10 \uacfc\uc815\uc5d0\uc11c \ubd80\ud488\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc870\ub9bd \uc815\ubc00\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n\n\n\n<p>\uacfc\ub3c4\ud55c \uac70\uce60\uae30\ub294 \ub9de\ubb3c\ub9ac\ub294 \ud45c\uba74 \uac04\uc758 \uc811\ucd09 \ud488\uc9c8\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ubc00 \uc870\ub9bd \ubd80\ud488\uc758 \uacbd\uc6b0, \uac04\uadf9\uc774 \uace0\ub974\uc9c0 \uc54a\uac70\ub098 \uc704\uce58\uac00 \ubd88\uc548\uc815\ud558\uac70\ub098 \uc870\ub9bd\uac10\uc774 \ub098\uc060 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9c8\ucc30 \ubc0f \ub9c8\ubaa8\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n\n\n\n<p>\ubbf8\ub044\ub7ec\uc9c0\uac70\ub098 \ud68c\uc804\ud558\uac70\ub098 \uc548\ub0b4 \uc5ed\ud560\uc744 \ud558\ub294 \ubd80\ud488\uc758 \ud45c\uba74\uc774 \ub108\ubb34 \uac70\uce60\uba74 \ub9c8\ucc30\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub9c8\ubaa8\uac00 \uac00\uc18d\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c Ra \ub610\ub294 Rz \uac12\uc744 \uc720\uc9c0\ud558\uba74 \uc6b4\ub3d9 \uc548\uc815\uc131\uacfc \uc218\uba85\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc00\ubd09 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n\n\n\n<p>\ubc00\ubd09\uba74\uc5d0 \uae4a\uc740 \uac00\uacf5 \uc790\uad6d, \uae01\ud798 \uc790\uad6d \ub610\ub294 \uacfc\ub3c4\ud55c \uc0b0-\uace8 \ub192\uc774\uac00 \uc788\ub294 \uacbd\uc6b0, \ub204\ucd9c\uc774\ub098 \ubc00\ubd09 \ubd88\ub7c9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc555 \ubd80\ud488, \uacf5\uc555 \ubd80\ud488, \ubc38\ube0c \ubcf8\uccb4 \ubc0f \ubc00\ubd09 \ubd80\ud488\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc5c4\uaca9\ud55c \ud45c\uba74 \uac70\uce60\uae30 \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc678\uad00 \ubc0f \ud45c\uba74 \ub9c8\uac10\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n\n\n\n<p>\uc591\uadf9 \uc0b0\ud654 \ucc98\ub9ac, \uc0cc\ub4dc\ube14\ub77c\uc2a4\ud305, \uc804\uae30 \ub3c4\uae08, \uc5f0\ub9c8 \ub610\ub294 \ucf54\ud305\uc758 \uacb0\uacfc\ub294 \ub9c8\uac10 \ucc98\ub9ac \uc804 CNC \uac00\uacf5\ub41c \ud45c\uba74\uc758 \uc0c1\ud0dc\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc6d0\ubcf8 \ud45c\uba74\uc5d0 \ub69c\ub837\ud55c \uacf5\uad6c \uc790\uad6d, \ud760\uc9d1 \ub610\ub294 \ud074\ub7a8\ud551 \uc790\uad6d\uc774 \uc788\ub294 \uacbd\uc6b0, \ud6c4\uac00\uacf5\uc744 \ud1b5\ud574 \uc774\ub97c \uc644\uc804\ud788 \uac00\ub9b4 \uc218 \uc5c6\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\uc6b0\uc5d0 \ub530\ub77c\uc11c\ub294 \uc774\ub7ec\ud55c \uacb0\ud568\uc774 \uc624\ud788\ub824 \ub354 \ub450\ub4dc\ub7ec\uc9c0\uac8c \ubcf4\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc6a9 \ubc0f \ub9ac\ub4dc \ud0c0\uc784\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n\n\n\n<p>Ra \uac12\uc774 \ub0ae\uc744\uc218\ub85d \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uacf5 \uc815\ubc00\ub3c4\uac00 \ub354 \ub192\uace0, \uac80\uc0ac \uae30\uc900\uc774 \ub354 \uc5c4\uaca9\ud558\uba70, \uac00\uacf5 \uc2dc\uac04\uc774 \ub354 \uae38\uc5b4\uc9d1\ub2c8\ub2e4. \ud56d\uc0c1 \uac00\uc7a5 \ub0ae\uc740 Ra \uac12\uc744 \uc694\uad6c\ud558\ub294 \uac83\ubcf4\ub2e4 \ubd80\ud488\uc758 \uc2e4\uc81c \uae30\ub2a5\uc5d0 \ub9de\ub294 \ud45c\uba74 \uac70\uce60\uae30\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \ub610\ud55c \uc774\ub294 \ub9ac\ub4dc \ud0c0\uc784\uc744 \uad00\ub9ac\ud558\ub294 \ub370\uc5d0\ub3c4 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud45c\uba74 \uac70\uce60\uae30\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub3c4\uad6c\uc5d0\ub294 \uc5b4\ub5a4 \uac83\ub4e4\uc774 \uc788\ub098\uc694?<\/h2>\n\n\n\n<p>CNC \ud488\uc9c8 \uac80\uc0ac\uc5d0\uc11c \ud45c\uba74 \uac70\uce60\uae30\ub294 \uc721\uc548 \uac80\uc0ac\ub098 \ucd09\uac10\ub9cc\uc73c\ub85c\ub294 \ud655\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uce21\uc815 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5b4\ub5a4 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud560\uc9c0\ub294 \uacf5\uc791\ubb3c\uc758 \uc815\ubc00\ub3c4 \uc694\uad6c \uc0ac\ud56d, \ud45c\uba74 \uc0c1\ud0dc, \uc7ac\uc9c8 \ubc0f \uac80\uc0ac \ud658\uacbd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"525\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-measuring-instrument.webp\" alt=\"\" class=\"wp-image-11651\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-measuring-instrument.webp 700w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-measuring-instrument-300x225.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/surface-roughness-measuring-instrument-16x12.webp 16w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc811\ucd09\uba74 \uac70\uce60\uae30 \uce21\uc815\uae30<\/h3>\n\n\n\n<p>\uc811\ucd09\uc2dd \ud45c\uba74 \uac70\uce60\uae30 \uce21\uc815\uae30\ub294 CNC \uac00\uacf5\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud504\ub85c\ube0c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacf5\uc791\ubb3c \ud45c\uba74\uc744 \ub530\ub77c \uc774\ub3d9\ud569\ub2c8\ub2e4. \ud504\ub85c\ube0c\ub294 \ubbf8\uc138\ud55c \ud615\uc0c1 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\uc5ec Ra \ubc0f Rz\uc640 \uac19\uc740 \ub9e4\uac1c\ubcc0\uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774 \uc7a5\ube44\ub294 \ub300\ubd80\ubd84\uc758 \uac00\uacf5\ub41c \uae08\uc18d \ubc0f \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc5d0 \uc801\ud569\ud558\uba70, \uc2dc\uc81c\ud488 \uac80\uc0ac, \uacf5\uc815 \uc911 \uac80\uc0ac, \ucd5c\uc885 \uac80\uc0ac\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud734\ub300\uc6a9 \uac70\uce60\uae30 \uce21\uc815\uae30\ub3c4 \uc774 \ubc94\uc8fc\uc5d0 \uc18d\ud558\uba70, \uc791\uc5c5 \ud604\uc7a5 \uc810\uac80\uc774\ub098 \ub300\ud615 \ubd80\ud488 \uac80\uc0ac \uc2dc \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud504\ub85c\ud30c\uc77c\ub85c\ubbf8\ud130<\/h3>\n\n\n\n<p>\ud504\ub85c\ud30c\uc77c\ub85c\ubbf8\ud130\ub294 \ubcf4\ub2e4 \uc0c1\uc138\ud55c \ud45c\uba74 \ud504\ub85c\ud30c\uc77c \uace1\uc120\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4. \uc774 \uc7a5\ube44\ub294 \ud45c\uba74 \uac70\uce60\uae30 \ubd84\uc11d \ubc0f \ud45c\uba74 \ud504\ub85c\ud30c\uc77c \uad00\ucc30\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc900 \ud45c\uba74 \uac70\uce60\uae30 \uce21\uc815\uae30\uc640 \ube44\uad50\ud560 \ub54c, \ud504\ub85c\ud30c\uc77c\ub85c\ubbf8\ud130\ub294 \ubc00\ubd09\uba74, \ubbf8\ub044\ub7fc\uba74, \uc815\ubc00 \uacb0\ud569\uba74 \ubc0f \ud45c\uba74 \uc694\uad6c \uc0ac\ud56d\uc774 \ub354 \uc5c4\uaca9\ud55c \uae30\ud0c0 \uae30\ub2a5\uc801 \uc601\uc5ed\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc811\ucd09\uc2dd \uad11\ud559 \uce21\uc815 \uc7a5\ube44<\/h3>\n\n\n\n<p>\ube44\uc811\ucd09\uc2dd \uce21\uc815 \uc7a5\ube44\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub808\uc774\uc800, \ubc31\uc0c9\uad11 \uac04\uc12d\uacc4, \uacf5\ucd08\uc810 \uae30\uc220 \ub610\ub294 \uae30\ud0c0 \uad11\ud559 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \ud504\ub85c\ube0c\uac00 \ubd80\ud488 \ud45c\uba74\uc5d0 \uc9c1\uc811 \ub2ff\uc744 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uac70\uc6b8\ucc98\ub7fc \ub9e4\ub044\ub7ec\uc6b4 \ubd80\ud488, \ucf54\ud305\ub41c \ud45c\uba74, \uc5f0\uc9c8 \uc7ac\ub8cc, \uc12c\uc138\ud55c \ud45c\uba74 \ubc0f \ubbf8\uc138 \uad6c\uc870\uac00 \uc788\ub294 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uc720\ud615\uc758 \uc7a5\ube44\ub294 \uac00\uaca9\uc774 \ub354 \ube44\uc309\ub2c8\ub2e4. \ud45c\uc900 CNC \uac00\uacf5 \ubd80\ud488\uc758 \uacbd\uc6b0, \uc811\ucd09\uc2dd \uac70\uce60\uae30 \uce21\uc815\uae30\ub9cc\ud07c \ub110\ub9ac \uc0ac\uc6a9\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud45c\uba74 \uac70\uce60\uae30 \ube44\uad50\uae30<\/h3>\n\n\n\n<p>\ud45c\uba74 \uac70\uce60\uae30 \ube44\uad50\uae30\ub294 \uc8fc\ub85c \ud604\uc7a5\uc5d0\uc11c \uc2e0\uc18d\ud558\uac8c \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae30\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc00\ub9c1, \uc120\ubc18 \uac00\uacf5, \uc5f0\uc0ad \ubc0f \uae30\ud0c0 \uac00\uacf5 \ud45c\uba74\uc758 \uc9c8\uac10\uc744 \ube44\uad50\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae30\uae30\ub294 \uc815\ud655\ud55c Ra \ub610\ub294 Rz \uac12\uc744 \uc81c\uacf5\ud560 \uc218 \uc5c6\uc73c\uba70, \uc815\uc2dd \uac80\uc0ac \ubcf4\uace0\uc11c\ub97c \ub300\uccb4\ud560 \uc218\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud45c\uba74 \uc678\uad00\uc744 \ub17c\uc758\ud558\uac70\ub098, \uac00\uacf5 \uc9c8\uac10\uc744 \ud655\uc778\ud558\uac70\ub098, \ucd08\uae30 \ud488\uc9c8 \ud310\ub2e8\uc744 \ub0b4\ub9ac\ub294 \ub370\ub294 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"511\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Roughness-sample.webp\" alt=\"\" class=\"wp-image-11652\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Roughness-sample.webp 400w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Roughness-sample-235x300.webp 235w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Roughness-sample-9x12.webp 9w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">CNC \uac00\uacf5\uc5d0\uc11c \ud45c\uba74 \uac70\uce60\uae30\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>CNC \uac00\uacf5\uc5d0\uc11c \ud45c\uba74 \uac70\uce60\uae30\ub294 \uc8fc\ub85c \uacf5\uad6c \uc0c1\ud0dc, \uc808\uc0ad \uc870\uac74, \uc7ac\ub8cc \ud2b9\uc131, \uae30\uacc4\uc758 \uc548\uc815\uc131 \ubc0f \uace0\uc815 \uc7a5\uce58\uc758 \uc601\ud5a5\uc73c\ub85c \uacb0\uc815\ub429\ub2c8\ub2e4. Ra \ub610\ub294 Rz \uac12\uc744 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud558\ub294 \ubd80\ud488\uc758 \uacbd\uc6b0, \ud45c\uba74 \ud488\uc9c8\uc740 \ucd5c\uc885 \uac80\uc0ac\uc5d0\ub9cc \uc758\uc874\ud574\uc11c\ub294 \uc548 \ub418\uba70, \uacf5\uc815 \uacc4\ud68d \ub2e8\uacc4\uc5d0\uc11c\ubd80\ud130 \uace0\ub824\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacf5\uad6c \uc0c1\ud0dc<\/h3>\n\n\n\n<p>\uacf5\uad6c\uc758 \ub0a0\uce74\ub85c\uc6c0\uacfc \ub9c8\ubaa8 \uc815\ub3c4\ub294 \uac00\uacf5 \ud45c\uba74\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub9c8\ubaa8\ub41c \uacf5\uad6c\ub294 \ubc84, \ud760\uc9d1, \uc313\uc778 \uc808\uc0ad\ubb3c, \uadf8\ub9ac\uace0 \ub69c\ub837\ud55c \uacf5\uad6c \uc790\uad6d\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 Ra \uac12\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ubc0f \uad6c\ub9ac \ud569\uae08\uacfc \uac19\uc740 \uc5f0\uc9c8 \uc18c\uc7ac\uc758 \uacbd\uc6b0, \uc313\uc778 \uc808\uc0ad\ubb3c\uc744 \uc801\uc808\ud788 \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774\ub098 \ud2f0\ud0c0\ub284\uacfc \uac19\uc740 \uac00\uacf5\uc774 \uae4c\ub2e4\ub85c\uc6b4 \uc18c\uc7ac\uc758 \uacbd\uc6b0, \uacf5\uad6c \ub9c8\ubaa8\uc640 \uc808\uc0ad \uc5f4\uc744 \uc2e0\uc911\ud558\uac8c \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc808\uc0ad \uc870\uac74<\/h3>\n\n\n\n<p>\uc808\uc0ad \uc18d\ub3c4, \uc774\uc1a1 \uc18d\ub3c4, \uc808\uc0ad \uae4a\uc774\ub294 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\uc1a1 \uc18d\ub3c4\uac00 \ub108\ubb34 \ub192\uc73c\uba74 \uacf5\uad6c \uc790\uad6d\uc774 \ub354 \ub69c\ub837\ud558\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc808\uc0ad \uc18d\ub3c4\uac00 \uc801\uc808\ud558\uc9c0 \uc54a\uc73c\uba74 \uc9c4\ub3d9 \uc790\uad6d\uc774\ub098 \ud45c\uba74 \ucc22\uae40 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uc0ad \uac00\uacf5 \uc2dc\uc5d0\ub294 \ub354 \uade0\uc77c\ud55c \ud45c\uba74\uc744 \uc5bb\uae30 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc815\uc801\uc778 \uc808\uc0ad \ud30c\ub77c\ubbf8\ud130\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc7ac\ub8cc \ud2b9\uc131<\/h3>\n\n\n\n<p>\uc7ac\ub8cc\uc5d0 \ub530\ub77c \uac00\uacf5 \uc2dc \ub098\ud0c0\ub098\ub294 \ud2b9\uc131\uc774 \ub2e4\ub985\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc27d\uac8c \uc6b0\uc218\ud55c \ud45c\uba74 \ub9c8\uac10\uc744 \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc, \uacf5\uad6c\uc5d0 \ub2ec\ub77c\ubd99\uac70\ub098 \uc27d\uac8c \uae01\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc778\uc131\uc774 \ub192\uc544 \uac00\uacf5 \uacbd\ud654\ub098 \ud45c\uba74 \ucc22\uc5b4\uc9d0\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud50c\ub77c\uc2a4\ud2f1\uc758 \uacbd\uc6b0 \uc5f4 \ubcc0\ud615\uacfc \ubaa8\uc11c\ub9ac \ubcf4\ud480 \ud604\uc0c1\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc7ac\ub8cc \uc120\ud0dd\uc740 \ub2ec\uc131 \uac00\ub2a5\ud55c \ud45c\uba74 \uac70\uce60\uae30 \uc218\uc900\uacfc \uac00\uacf5 \ube44\uc6a9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uae30\uacc4 \ubc0f \uace0\uc815\uad6c\uc758 \uc548\uc815\uc131<\/h3>\n\n\n\n<p>\uae30\uacc4\uc758 \uac15\uc131\uc774 \ubd80\uc871\ud558\uac70\ub098 \uace0\uc815 \uc7a5\uce58\uac00 \ubd88\uc548\uc815\ud558\uba74 \uc9c4\ub3d9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ucc44\ud130 \uc790\uad6d, \ud45c\uba74 \ud30c\ub3d9, \uce58\uc218 \ud3b8\ucc28\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc587\uc740 \ubcbd\uba74 \ubd80\ud488, \uae34 \ucd95, \uae4a\uc740 \uce90\ube44\ud2f0, \ubd88\uaddc\uce59\ud55c \ud615\uc0c1\uc758 \ubd80\ud488\uc758 \uacbd\uc6b0 \uace0\uc815 \uc7a5\uce58 \uc124\uacc4\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \ud074\ub7a8\ud551\uc744 \ud1b5\ud574 \ubcc0\ud615\uacfc \uc9c4\ub3d9\uc744 \uc904\uc77c \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ud45c\uba74 \uac70\uce60\uae30\ub97c \ub354 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CNC \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \ud45c\uba74 \uac70\uce60\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h2>\n\n\n\n<p>\ud45c\uba74 \uac70\uce60\uae30\ub97c \uc120\uc815\ud560 \ub54c, \ub2e8\uc21c\ud788 Ra \uac12\uc744 \ucd5c\ub300\ud55c \ub0ae\ucd94\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \uc0bc\uc544\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\uc740 \ubd80\ud488\uc758 \uae30\ub2a5, \uc870\ub9bd \uc694\uac74, \uc678\uad00 \uc694\uad6c \uc0ac\ud56d, \ud45c\uba74 \ub9c8\uac10 \ubc29\ubc95 \ubc0f \uc608\uc0b0\uc744 \uc885\ud569\uc801\uc73c\ub85c \uace0\ub824\ud558\uc5ec \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. \uc9c0\ub098\uce58\uac8c \uc5c4\uaca9\ud55c \uac70\uce60\uae30 \uc694\uad6c \uc0ac\ud56d\uc740 \uac00\uacf5 \uc2dc\uac04, \uac80\uc0ac \ube44\uc6a9 \ubc0f \ub0a9\uae30 \uc555\ubc15\uc744 \uac00\uc911\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uc694\uad6c \uc0ac\ud56d\uc774 \ub108\ubb34 \ub290\uc2a8\ud558\uba74 \ubd80\ud488\uc758 \uc131\ub2a5\uacfc \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc911\uc694 \ud45c\uba74\uacfc \ube44\uc911\uc694 \ud45c\uba74\uc744 \uad6c\ubd84\ud558\uc2ed\uc2dc\uc624<\/h3>\n\n\n\n<p>\ub3d9\uc77c\ud55c \ubd80\ud488\uc774\ub77c\ub3c4 \ud45c\uba74\ub9c8\ub2e4 \ud544\uc694\ud55c \uac70\uce60\uae30 \uc218\uc900\uc774 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc00\ubd09\uba74, \ubbf8\ub044\ub7fc\uba74, \ub9de\ubb3c\ub9bc\uba74 \ubc0f \ub178\ucd9c\uba74\uc740 \uc77c\ubc18\uc801\uc73c\ub85c Ra \ub610\ub294 Rz \uac12\uc744 \ub354 \uc5c4\uaca9\ud558\uac8c \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc18\uba74, \ub0b4\ubd80 \uc5ec\uc720\uba74, \ube44\uc811\ucd09\uba74 \ubc0f \ud45c\uc900 \uad6c\uc870\uba74\uc740 \ub300\uac1c \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \ub9c8\uac10\uc744 \uc801\uc6a9\ud574\ub3c4 \ubb34\ubc29\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uae30\ub2a5\uc801 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uba74\uc11c\ub3c4 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd80\ud488 \uae30\ub2a5\uc5d0 \ub530\ub77c Ra \uac12 \uc120\ud0dd<\/h3>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \ube0c\ub77c\ucf13, \ud504\ub808\uc784 \ubc0f \ub0b4\ubd80 \uad6c\uc870 \ubd80\ud488\uc5d0\ub294 \ub300\uac1c Ra 3.2 \u03bcm \ub610\ub294 Ra 6.3 \u03bcm\ub97c \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc678\uad00 \ubd80\ud488, \ud558\uc6b0\uc9d5 \ubc0f \ud328\ub110\uc5d0\ub294 \uc885\uc885 Ra 1.6 \u03bcm \ub610\ub294 Ra 3.2 \u03bcm\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4. \ubc00\ubd09\uba74, \ubbf8\ub044\ub7fc\uba74 \ubc0f \uc815\ubc00 \uacb0\ud569\uba74\uc758 \uacbd\uc6b0 Ra 0.8 \u03bcm \ub610\ub294 \uadf8\ubcf4\ub2e4 \ub354 \ubbf8\uc138\ud55c \ud45c\uba74 \ub9c8\uac10\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd5c\uc885 \ud45c\uba74 \ucc98\ub9ac\uc5d0 \ub300\ud574 \uace0\ub824\ud574 \ubcf4\uc2ed\uc2dc\uc624<\/h3>\n\n\n\n<p>\ubd80\ud488\uc5d0 \uc591\uadf9 \uc0b0\ud654 \ucc98\ub9ac, \uc0cc\ub4dc\ube14\ub77c\uc2a4\ud305, \uc5f0\ub9c8, \uc804\uae30 \ub3c4\uae08 \ub610\ub294 \ucf54\ud305\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \ub9c8\uac10 \ucc98\ub9ac \uc804 CNC \uac00\uacf5\ub41c \ud45c\uba74 \uc0c1\ud0dc\uac00 \ucd5c\uc885 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub69c\ub837\ud55c \uacf5\uad6c \uc790\uad6d, \ud760\uc9d1 \ub610\ub294 \ud074\ub7a8\ud551 \uc790\uad6d\uc740 \ub9c8\uac10 \ucc98\ub9ac \ud6c4 \ub354\uc6b1 \ub208\uc5d0 \ub744\uac8c \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc678\uad00\uc6a9 \ubd80\ud488 \ubc0f \ud45c\uba74 \ucc98\ub9ac \ubd80\ud488\uc758 \uacbd\uc6b0, \ud45c\uba74 \uac70\uce60\uae30 \uc694\uad6c \uc0ac\ud56d\uc744 \uc870\uae30\uc5d0 \uba85\ud655\ud788 \uc815\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacac\uc801 \uc81c\ucd9c \uc804 \uc694\uad6c \uc0ac\ud56d \uba85\ud655\ud788 \ud558\uae30<\/h3>\n\n\n\n<p>\ubcf4\ub2e4 \uc815\ud655\ud55c \uacac\uc801\uacfc \ub0a9\uae30\uc77c\uc744 \ud655\uc778\ud558\ub824\uba74 \ub3c4\uba74, \uc7ac\uc9c8, \uc218\ub7c9, \uacf5\ucc28, Ra\/Rz \uc694\uad6c \uc0ac\ud56d, \ud45c\uba74 \ub9c8\uac10 \uc694\uad6c \uc0ac\ud56d \ubc0f \ub0a9\ud488 \uc77c\uc815\uc744 \uc81c\uacf5\ud574 \uc8fc\uc2dc\ub294 \uac83\uc774 \uac00\uc7a5 \uc88b\uc2b5\ub2c8\ub2e4. \ub3c4\uba74\uc5d0 \ub2e8\uc21c\ud788 \u201c\ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\u201d\uc774\ub098 \u201c\uc815\ubc00 \ub9c8\uac10\u201d\uc774\ub77c\uace0\ub9cc \uae30\uc7ac\ub418\uc5b4 \uc788\ub2e4\uba74, \uc694\uad6c \uc0ac\ud56d\uc774 \uc624\ud574\uc758 \uc18c\uc9c0\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uba74 \uac70\uce60\uae30 \uc694\uad6c \uc0ac\ud56d\uc744 \uba85\ud655\ud788 \uc81c\uc2dc\ud558\uba74 \uc81c\uc870\uc5c5\uccb4\uac00 \uacf5\uc815, \ube44\uc6a9 \ubc0f \ub0a9\uae30\ub97c \ub354 \uc815\ud655\ud558\uac8c \ud3c9\uac00\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CNC \uac00\uacf5 \ubd80\ud488\uc758 \ud45c\uba74 \uac70\uce60\uae30\ub97c \uc81c\uc5b4\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>\uc2e4\uc81c\ub85c\ub294 <a href=\"https:\/\/weldomachining.com\/ko\/cnc-machining\/\" data-type=\"link\" data-id=\"https:\/\/weldomachining.com\/cnc-machining\/\">CNC \uac00\uacf5<\/a>, \ud45c\uba74 \uac70\uce60\uae30 \uc81c\uc5b4\ub294 \uae30\uacc4\uc758 \uc815\ubc00\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uacf5\uc815 \uacbd\ud5d8\uc5d0\ub3c4 \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc720\ub2a5\ud55c \uac00\uacf5 \uc81c\uc870\uc5c5\uccb4\ub294 \uace0\uac1d\uc758 \ub3c4\uba74\uc5d0 \uba85\uc2dc\ub41c Ra, Rz, \uc7ac\ub8cc, \uacf5\ucc28 \ubc0f \ud45c\uba74 \ub9c8\uac10 \uc694\uad6c \uc0ac\ud56d\uc744 \uac80\ud1a0\ud569\ub2c8\ub2e4. \ud544\uc694\ud55c \uacbd\uc6b0, \uc81c\uc870\uc5c5\uccb4\ub294 \uace0\uac1d\uacfc \ud611\uc758\ud558\uc5ec \uac00\ub2a5\ud55c \uc870\uc815 \uc0ac\ud56d\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud300\uc740 \ubcf4\ub2e4 \uc548\uc815\uc801\uc778 \ud45c\uba74 \ub9c8\uac10\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc801\ud569\ud55c \uc808\uc0ad \uacf5\uad6c, \uac00\uacf5 \ud30c\ub77c\ubbf8\ud130, \uace0\uc815 \ubc29\ubc95 \ubc0f \uac80\uc0ac \ubc29\ubc95\uc744 \uc120\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc54c\ub8e8\ubbf8\ub284, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15, \uad6c\ub9ac \ud569\uae08, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud50c\ub77c\uc2a4\ud2f1 \ubc0f \uae30\ud0c0 \uc18c\uc7ac\uc5d0 \ub300\ud574, \ub2f9\uc0ac\ub294 \ubd80\ud488\uc758 \uae30\ub2a5\uacfc \ud45c\uba74 \uc694\uad6c \uc0ac\ud56d\uc744 \ubc14\ud0d5\uc73c\ub85c \uc2e4\uc6a9\uc801\uc778 \uac00\uacf5 \uc870\uc5b8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc678\uad00 \ubd80\ud488\uc758 \uacbd\uc6b0 \uacf5\uad6c \uc790\uad6d\uacfc \ud760\uc9d1\uc744 \uc138\uc2ec\ud558\uac8c \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc00\ubd09\uba74\uc740 \ud53c\ud06c-\ud22c-\ubc38\ub9ac(Peak-to-Valley)\ub97c \ub354 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc591\uadf9 \uc0b0\ud654 \ucc98\ub9ac\ub41c \ubd80\ud488\uc740 \ub9c8\uac10 \uac00\uacf5 \uc804\uc5d0 \ud45c\uba74\uc774 \uade0\uc77c\ud558\uac8c \uac00\uacf5\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uacf5\uc815 \uc911 \uc810\uac80\uacfc \ucd5c\uc885 \uac80\uc0ac\ub97c \ud1b5\ud574 \ud45c\uba74 \uac70\uce60\uae30 \ubb38\uc81c, \ud45c\uba74 \ud760\uc9d1 \ubc0f \ud6c4\uac00\uacf5 \uacb0\ud568\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture.webp\" alt=\"\uc6f0\ub3c4 \uacf5\uc7a5 \uadfc\ub85c\uc790 \uc0ac\uc9c4\" class=\"wp-image-6576\" style=\"width:660px;height:auto\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture.webp 800w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture-300x200.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture-768x512.webp 768w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc694\uc57d<\/h2>\n\n\n\n<p>\ud45c\uba74 \uac70\uce60\uae30\ub294 CNC \uac00\uacf5\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \ud488\uc9c8 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub294 \ubd80\ud488\uc758 \uc678\uad00\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc870\ub9bd \uc815\ubc00\ub3c4, \ub9c8\ucc30, \ubc00\ubd09 \uc131\ub2a5, \ud45c\uba74 \ub9c8\uac10, \ube44\uc6a9 \ubc0f \ub0a9\uae30\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. Ra, Rz, \ud45c\uba74 \uac70\uce60\uae30 \uae30\ud638, \uac70\uce60\uae30 \ucc28\ud2b8 \ubc0f \uce21\uc815 \ubc29\ubc95\uc744 \uc774\ud574\ud558\uba74 \uad6c\ub9e4\uc790\uac00 \uac00\uacf5 \uc694\uad6c \uc0ac\ud56d\uc744 \ubcf4\ub2e4 \uba85\ud655\ud558\uac8c \uc815\uc758\ud558\uace0 \ubd88\ud544\uc694\ud55c \ud488\uc9c8 \ubd84\uc7c1\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>CNC \uac00\uacf5 \ubd80\ud488\uc758 \uacbd\uc6b0, \uc801\uc808\ud55c \ud45c\uba74 \uac70\uce60\uae30\uac00 \ubc18\ub4dc\uc2dc Ra \uac12\uc774 \uac00\uc7a5 \ub0ae\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ubd80\ud488\uc758 \uae30\ub2a5, \uc7ac\uc9c8, \ud6c4\uac00\uacf5 \uacf5\uc815 \ubc0f \uc608\uc0b0\uc5d0 \uac00\uc7a5 \uc798 \ubd80\ud569\ud558\ub294 \uac12\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud45c\uba74 \uac70\uce60\uae30\uac00 \uc81c\uc5b4\ub41c CNC \ubd80\ud488\uc774 \ud544\uc694\ud558\uc2dc\ub2e4\uba74, <a href=\"https:\/\/weldomachining.com\/ko\/\" data-type=\"page\" data-id=\"6\">\uc6f0\ub3c4 \uba38\uc2dc\ub2dd<\/a> \ub3c4\uba74 \uac80\ud1a0\ub97c \ub3c4\uc640\ub4dc\ub9ac\uace0, \uc2e4\uc6a9\uc801\uc778 Ra\/Rz \uc694\uad6c \uc0ac\ud56d\uc744 \uc81c\uc548\ud574 \ub4dc\ub9ac\uba70, \ub2e4\uc74c\uc744 \uc81c\uacf5\ud574 \ub4dc\ub9bd\ub2c8\ub2e4. <a href=\"https:\/\/weldomachining.com\/ko\/file-upload\/\" data-type=\"page\" data-id=\"843\">\ud22c\uba85\ud55c \uacac\uc801<\/a> \uadc0\uc0ac\uc758 \uc18c\uc7ac, \ud5c8\uc6a9 \uc624\ucc28, \ud45c\uba74 \ucc98\ub9ac, \uc218\ub7c9 \ubc0f \ub0a9\uae30 \uc77c\uc815\uc744 \uace0\ub824\ud558\uc5ec \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"525\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/11\/weldo-quality-assurance-center.webp\" alt=\"\uc6f0\ub3c4 \ud488\uc9c8 \ubcf4\uc99d \uc13c\ud130\" class=\"wp-image-3764\" style=\"width:582px;height:auto\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/11\/weldo-quality-assurance-center.webp 700w, https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/11\/weldo-quality-assurance-center-300x225.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/11\/weldo-quality-assurance-center-16x12.webp 16w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>What Is Surface Roughness ? Surface roughness is an important indicator used to measure the microscopic peaks and valleys on a part surface. It is not simply about whether a part \u201clooks smooth.\u201d Instead, it uses parameters such as Ra and Rz to quantify tool marks, peaks, valleys, and fine surface textures. In CNC machining, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-11647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/comments?post=11647"}],"version-history":[{"count":3,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11647\/revisions"}],"predecessor-version":[{"id":11655,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11647\/revisions\/11655"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media\/11649"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media?parent=11647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/categories?post=11647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/tags?post=11647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}