{"id":3758,"date":"2026-11-10T11:02:14","date_gmt":"2026-11-10T03:02:14","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?p=3758"},"modified":"2026-11-10T10:54:11","modified_gmt":"2026-11-10T02:54:11","slug":"unj-%eb%82%98%ec%82%ac%ec%99%80-un-%eb%82%98%ec%82%ac","status":"publish","type":"post","link":"https:\/\/www.jccncmachining.com\/ko\/%eb%b8%94%eb%a1%9c%ea%b7%b8\/unj-%eb%82%98%ec%82%ac%ec%99%80-un-%eb%82%98%ec%82%ac\/","title":{"rendered":"UNJ \ub098\uc0ac\uc640 UN \ub098\uc0ac\ub294 \ud638\ud658\ub420 \uc218 \uc788\uc2b5\ub2c8\uae4c?"},"content":{"rendered":"<p>UNJ \ub098\uc0ac\uc640 UN \ub098\uc0ac\ub294 \ud638\uce6d \uc9c0\ub984\uacfc \ud53c\uce58\ub97c \uacf5\uc720\ud560 \uc218 \uc788\uc9c0\ub9cc \ub3d9\ub4f1\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. UNJ \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc81c\uc5b4\ub41c \uc218\ub098\uc0ac \uace8\uc9c0\ub984 \ubc18\uacbd\uacfc \uadf8\uc5d0 \uc0c1\uc751\ud558\ub294 \uacb0\ud569 \ud2c8\uc0c8 \uc694\uad6c \uc0ac\ud56d\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2dc\ud5d8 \uc870\ub9bd\uc774 \uc131\uacf5\ud588\ub2e4\uace0 \ud574\uc11c UN \ubd80\ud488\uc744 \uc9c0\uc815\ub41c UNJ \ubd80\ud488\uc758 \ub300\uccb4\ud488\uc73c\ub85c \uc2b9\uc778\ud558\uae30\uc5d0\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uccb4\ub97c \uc2b9\uc778\ud558\uae30 \uc804\uc5d0 \uc804\uccb4 \ud638\ucd9c, \uc801\uc6a9 \ud45c\uc900, \uacb0\ud569 \ud615\uc0c1 \ubc0f \uac80\uc0ac \uc99d\uac70\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\uc774\ub294 \uac00\uacf5 \ubb38\uc81c\ub9cc\ud07c\uc774\ub098 \ub3c4\uba74 \uac80\ud1a0 \ubb38\uc81c\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc9c0\ub984\uacfc \uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0 \uc218\ub9cc \uc720\uc9c0\ud558\ub294 \uad6c\ub9e4 \uc124\uba85\uc740 \ub450 \ub098\uc0ac \uc2dc\uc2a4\ud15c\uc744 \uad6c\ubcc4\ud558\ub294 \ubc14\ub85c \uadf8 \uc815\ubcf4\ub97c \uc5c6\uc568 \uc218 \uc788\uc2b5\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=\"#root\">\ucc28\uc774\ub294 \ub098\uc0ac\uc0b0 \ud50c\ub7ad\ud06c \uc544\ub798\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4<\/a><\/li>\n<li><a href=\"#pair\">\ud558\ub098\uc758 \uc9c0\uc815\uc774 \uc544\ub2cc \uacb0\ud569 \uc30d\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624<\/a><\/li>\n<li><a href=\"#manufacturing\">\uacf5\uad6c\uc640 \ub9c8\ubb34\ub9ac\uae4c\uc9c0 \uc694\uad6c \uc0ac\ud56d\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624<\/a><\/li>\n<li><a href=\"#verification\">\uc870\ub9bd \uc99d\uac70\uc640 \uac80\uc0ac \uc99d\uac70\ub97c \uad6c\ubd84\ud558\uc2ed\uc2dc\uc624<\/a><\/li>\n<li><a href=\"#release\">\ub300\uccb4 \uac80\ud1a0\ub97c \ub9c8\ubb34\ub9ac\ud558\uc2ed\uc2dc\uc624<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 id=\"root\">\ucc28\uc774\ub294 \ub098\uc0ac\uc0b0 \ud50c\ub7ad\ud06c \uc544\ub798\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4<\/h2>\n<p>\uc218\ub098\uc0ac \uace8\uc740 \uc778\uc811\ud55c \ub098\uc0ac\uc0b0 \ud50c\ub7ad\ud06c \uc0ac\uc774\uc758 \uace8\uc785\ub2c8\ub2e4. UNJ\ub294 \ud50c\ub7ad\ud06c\ub97c \uc808\uc0ad\ud558\ub294 \uacf5\uad6c\uc5d0 \ub530\ub77c \uace8\uc774 \ubd80\uc218\uc801\uc73c\ub85c \ud615\uc131\ub418\ub3c4\ub85d \ub450\uc9c0 \uc54a\uace0 \uadf8 \ub465\uadfc \ud615\uc0c1\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc554\ub098\uc0ac\ub294 \uadf8 \uc218\ub098\uc0ac \ud615\uc0c1\uc774 \uc694\uad6c\ud558\ub294 \ud2c8\uc0c8\ub97c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uad6c\ubcc4\uc744 \ud53c\uce58\ub9cc\uc73c\ub85c \ucd95\uc18c\ud560 \uc218 \uc5c6\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail.webp\" alt=\"\ub465\uadfc \uc678\ubd80 \ub098\uc0ac \ubfcc\ub9ac \uc138\ubd80\" width=\"1600\" height=\"900\" class=\"aligncenter size-full wp-image-3782\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail.webp 1600w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/rounded-external-thread-root-detail-800x450.webp 800w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/p>\n<p>\uc81c\uc5b4\ub41c \uace8\uc740 \ud53c\ub85c\uc5d0 \ubbfc\uac10\ud55c \uc124\uacc4\uc640 \uad00\ub828\ub420 \uc218 \uc788\uc9c0\ub9cc, \uc9c0\uc815 \uc790\uccb4\ub9cc\uc73c\ub85c \uc870\ub9bd\ub41c \uc870\uc778\ud2b8\uc758 \uc218\uba85\uc774 \ud655\ub9bd\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc \uc0c1\ud0dc, \ud45c\uba74 \uc0c1\ud0dc, \uc608\ud558\uc911, \ud558\uc911 \uc774\ub825 \ubc0f \uc870\uc778\ud2b8 \uc124\uacc4\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc740 \uc5ec\uc804\ud788 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub098\uc0ac\uc0b0 \ud615\uc0c1 \ube44\uad50\ub97c \uc5b4\ub5a4 UNJ \uccb4\uacb0\uad6c\ub4e0 \ubaa8\ub4e0 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc5b4\ub5a4 UN \uccb4\uacb0\uad6c\ubcf4\ub2e4 \uc6b0\uc218\ud560 \uac83\uc774\ub77c\ub294 \uc8fc\uc7a5\uc73c\ub85c \ubc14\uafb8\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p>UNR \uc5ed\uc2dc \ub2e8\uc21c\ud788 UNJ\uc758 \ub610 \ub2e4\ub978 \ud45c\uae30\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub2e4\ub978 \ub098\uc0ac \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc124\uba85\ub41c \ub465\uadfc \uace8\uc774 \uc790\ub3d9\uc73c\ub85c \uc694\uad6c\ub418\ub294 UNJ \ud55c\uacc4\ub97c \ucda9\uc871\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ub465\uadfc \uace8\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uc5b8\uae09\uc744 \ub3d9\uc77c\ud55c \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \ud574\uc11d\ud558\uc9c0 \ub9d0\uace0 \uc2e4\uc81c \ud45c\uc900\uacfc \ub4f1\uae09\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>The <a href=\"https:\/\/www.jccncmachining.com\/ko\/%ec%97%ad%eb%9f%89\/%ec%9d%b8%ec%b9%98-%eb%82%98%ec%82%ac%ec%82%b0\/\">\uc778\uce58 \ub098\uc0ac \uac00\uacf5 \ud398\uc774\uc9c0<\/a> \ub294 \uc774\ub7ec\ud55c \ub098\uc0ac \uacc4\uc5f4\uc758 \uc11c\ube44\uc2a4 \ub9e5\ub77d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ubb38\uc81c\ub294 \uc81c\uc548\ub41c \ubd80\ud488\uc774 \uc870\uc778\ud2b8\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc815\uc758\ub97c \ubcf4\uc874\ud558\ub294\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"pair\">\ud558\ub098\uc758 \uc9c0\uc815\uc774 \uc544\ub2cc \uacb0\ud569 \uc30d\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624<\/h2>\n<p>\uc81c\uc548\ub41c \uc30d\uc774 \ud5c8\uc6a9 \uac00\ub2a5\ud55c\uc9c0 \uacb0\uc815\ud558\uae30 \uc804\uc5d0 \ub450 \uac1c\uc758 \uc804\uccb4 \ub098\uc0ac \ud638\ucd9c\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ud638\uce6d \ud06c\uae30, \ud53c\uce58 \ub610\ub294 \uacc4\uc5f4, \ub4f1\uae09, \uc554\ub098\uc0ac \ub610\ub294 \uc218\ub098\uc0ac \uc9c0\uc815, \uadf8\ub9ac\uace0 \uc801\uc6a9 \uaddc\uaca9\uc744 \ud3ec\ud568\ud558\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c \uc5b4\ub290 \uad6c\uc131 \uc694\uc18c\uac00 \ubcc0\uacbd\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc218\ub098\uc0ac \uc0e4\ud504\ud2b8\ub97c \ub300\uccb4\ud558\ub294 \uac83\uc740 \uc554\ub098\uc0ac \uacb0\ud569 \ubd80\ud488\uc744 \ubcc0\uacbd\ud558\ub294 \uac83\uacfc \ub2e4\ub978 \uac80\ud1a0\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud638\ud658\uc131\uc774 \ub300\uce6d\uc801\uc774\ub77c\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ud55c \ubc29\ud5a5\uc758 \ub300\uccb4\uc5d0\uc11c \uc870\ub9bd\ub420 \uc218 \uc788\ub294 \uc870\ud569\uc774 \ubc18\ub300 \uc870\ud569\uc5d0 \ucda9\ubd84\ud55c \ud2c8\uc0c8\uac00 \uc788\uc74c\uc744 \uc785\uc99d\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uac04\uc12d\uc774 \uc5c6\ub2e4\uace0 \ud574\uc11c \uc9c0\uc815\ub41c \uace8 \ud615\uc0c1, \uac15\ub3c4 \uac00\uc815 \ub610\ub294 \uac80\uc0ac \uc694\uad6c \uc0ac\ud56d\uc774 \uc720\uc9c0\ub418\uc5c8\uc74c\uc774 \uc785\uc99d\ub418\ub294 \uac83\ub3c4 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc99d\uac70<\/th>\n<th>\uc785\uc99d\uc5d0 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc0ac\ud56d<\/th>\n<th>\ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \ucc44 \ub0a8\ub294 \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uacf5\uce6d \uc9c1\uacbd\uacfc \ud53c\uce58\uc758 \uc77c\uce58<\/td>\n<td>\uc758\ub3c4\ub41c \uae30\ubcf8 \ub098\uc0ac \ud06c\uae30\uc640 \uac04\uaca9<\/td>\n<td>\uace8 \ud615\uc0c1, \ub4f1\uae09, \ud2c8\uc0c8 \ubc0f \uc0ac\uc591 \uc900\uc218<\/td>\n<\/tr>\n<tr>\n<td>\uc2dc\ud5d8 \uc870\ub9bd<\/td>\n<td>\uc2dc\ud5d8 \uc870\uac74\uc5d0\uc11c \uc2dc\ud5d8\ub41c \uc30d\uc774 \uacb0\ud569\ub420 \uc218 \uc788\uc74c<\/td>\n<td>\ud5c8\uc6a9 \ud55c\uacc4 \uc804\ubc18\uc5d0 \uac78\uce5c \ud638\ud658\uc131 \ubc0f \uac01 \ubd80\ud488\uc758 \uc801\ud569\uc131<\/td>\n<\/tr>\n<tr>\n<td>\uc9c0\uc815\ub41c \ub098\uc0ac \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uac80\uc0ac<\/td>\n<td>\uc2e4\uc81c\ub85c \ud3c9\uac00\ub41c \ud2b9\uc131\uc5d0 \ub300\ud55c \uc99d\uac70<\/td>\n<td>\ud574\ub2f9 \uac80\uc0ac \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \ub3c4\uba74 \uc694\uad6c \uc0ac\ud56d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uad50\uccb4\ud488\uc5d0\ub294 \uc815\uc758\ub41c \uacb0\ud569 \uae38\uc774\uc640 \uc204\ub354 \uad00\uacc4\ub3c4 \ud544\uc694\ud569\ub2c8\ub2e4. \ubd80\ud488\uc774 \uc758\ub3c4\ub41c \uc548\ucc29\ubd80\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \ubd88\uc644\uc804 \ub098\uc0ac\ubd80\uc5d0\uc11c \ubc14\ub2e5\uc5d0 \ub2ff\ub294\ub2e4\uba74, \ub098\uc0ac \uc9c0\uc815\uc744 \ube44\uad50\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \uc870\ub9bd \ubb38\uc81c \uc804\uccb4\ub97c \ud574\uacb0\ud558\uc9c0 \ubabb\ud55c \uac83\uc785\ub2c8\ub2e4. \uac80\ud1a0 \uc911\uc5d0\ub294 \uae30\ub2a5\uc801 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uac00\uc2dc\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2 id=\"manufacturing\">\uacf5\uad6c\uc640 \ub9c8\ubb34\ub9ac\uae4c\uc9c0 \uc694\uad6c \uc0ac\ud56d\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624<\/h2>\n<p>\uc81c\uc870 \uacbd\ub85c\ub294 \ubd80\ud488\uc774 \ud569\uaca9\ub418\ub294 \uc9c0\uc810\uc5d0\uc11c \uc9c0\uc815\ub41c \ud615\uc0c1\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc218\ub098\uc0ac\uc758 \uacbd\uc6b0 \uacf5\uad6c \ud615\uc0c1\uacfc \uadf8\uc5d0 \ub530\ub978 \uace8\uc744 \ud568\uaed8 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc554\ub098\uc0ac\uc758 \uacbd\uc6b0 \uc900\ube44\ub41c \uad6c\uba4d\uacfc \uc644\uc131\ub41c \ub098\uc0ac \ud615\uc0c1\uc774 \uc694\uad6c\ub418\ub294 \uacb0\ud569 \ud2c8\uc0c8\ub97c \ub4b7\ubc1b\uce68\ud574\uc57c \ud569\ub2c8\ub2e4. \uc775\uc219\ud55c \ub098\uc0ac \ud06c\uae30\ub9cc \ub098\uc5f4\ud55c \uacf5\uad6c \uc124\uba85\uc5d0 \uc758\uc874\ud558\uc9c0 \ub9d0\uace0 \uc804\uccb4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ube44\ucd94\uc5b4 \uacf5\uad6c\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\uc774 \uac80\ud1a0\ub294 \uacc4\ud68d \ucd08\uae30 \ub2e8\uacc4\uc5d0 \uc18d\ud569\ub2c8\ub2e4 <a href=\"https:\/\/www.jccncmachining.com\/ko\/%ec%97%ad%eb%9f%89\/cnc-%ec%84%a0%eb%b0%98-%ea%b0%80%ea%b3%b5\/\">CNC \uc120\uc0ad \ubd80\ud488<\/a>. \uc774\ub294 \ud53c\ucc98 \uc811\uadfc\uc131, \uc778\uc811 \uc204\ub354 \uc8fc\ubcc0\uc758 \uc2dc\ud000\uc2a4, \uadf8\ub9ac\uace0 \uac00\uacf5 \ud6c4 \uce21\uc815 \uac00\ub2a5\ud558\uac8c \uc720\uc9c0\ub418\uc5b4\uc57c \ud558\ub294 \ud56d\ubaa9\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud2b9\uc815 \uacf5\uae09\uc5c5\uccb4\uac00 \ubaa8\ub4e0 \uc804\ubb38 \uacf5\uad6c\ub098 \uac8c\uc774\uc9c0\ub97c \ubcf4\uc720\ud558\uace0 \uc788\ub2e4\ub294 \uc99d\uac70\uac00 \uc544\ub2c8\uba70, \ud574\ub2f9 \uc5ed\ub7c9\uc740 \ubcc4\ub3c4\ub85c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub3c4\uae08 \ub610\ub294 \ub2e4\ub978 \ud45c\uba74 \ucc98\ub9ac\uac00 \uc9c0\uc815\ub41c \uacbd\uc6b0, \ub098\uc0ac \uc694\uad6c\uc0ac\ud56d\uc774 \ud574\ub2f9 \uacf5\uc815 \uc804\uc5d0 \uc801\uc6a9\ub418\ub294\uc9c0 \ud6c4\uc5d0 \uc801\uc6a9\ub418\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc5ec\uc720\ub7c9\uc774 \uc5b4\ub5bb\uac8c \uad00\ub9ac\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc801\ud569\ud55c \uc804\ucc98\ub9ac \uce21\uc815\uac12\uc774 \uc774\ud6c4 \ubcc0\uacbd\ub41c \ud615\uc0c1\uc5d0 \ub300\ud55c \ucd5c\uc885 \uc2b9\uc778\uc73c\ub85c \uc790\ub3d9 \uc0ac\uc6a9\ub420 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ub3c4\uba74\uacfc \uad6c\ub9e4 \uc694\uad6c\uc0ac\ud56d\uc774 \ud574\ub2f9 \ub2e8\uacc4\ub97c \uba85\ud655\ud788 \uaddc\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"verification\">\uc870\ub9bd \uc99d\uac70\uc640 \uac80\uc0ac \uc99d\uac70\ub97c \uad6c\ubd84\ud558\uc2ed\uc2dc\uc624<\/h2>\n<p>\uae30\ub2a5 \uac8c\uc774\uc9c0, \ud53c\uce58 \uc9c1\uacbd \uce21\uc815, \uadf8\ub9ac\uace0 \ubfcc\ub9ac \ud615\uc0c1 \ud3c9\uac00\ub294 \uc11c\ub85c \ub2e4\ub978 \uc9c8\ubb38\uc5d0 \ub2f5\ud569\ub2c8\ub2e4. \uac80\uc0ac \uacc4\ud68d\uc740 \uac01 \ubc29\ubc95\uc774 \uc5b4\ub5a4 \ud2b9\uc131\uc744 \ub2e4\ub8e8\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc5b4\ub5a4 \uc0ac\uc591\uc774 \ud569\uaca9 \uae30\uc900\uc744 \uaddc\uc815\ud558\ub294\uc9c0 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uc77c \ud1b5\uacfc \uac80\uc0ac\ub97c \ub098\uc0ac\uc0b0\uc758 \ubaa8\ub4e0 \uc694\uc18c\uc5d0 \ub300\ud55c \uc99d\uac70\ub85c \uac04\uc8fc\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, \ud53c\uce58 \uc9c1\uacbd\uc5d0 \ub300\ud55c \uce58\uc218 \uc99d\uac70\ub294 \uadf8 \uc790\uccb4\ub85c \uc678\ubd80 \ubfcc\ub9ac \ubc18\uacbd\uc744 \ubb38\uc11c\ud654\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \ubfcc\ub9ac\uc758 \uc774\ubbf8\uc9c0\ub294 \ub098\uc0ac\uc0b0\uc758 \ubaa8\ub4e0 \uae30\ub2a5\uc801 \uc694\uad6c\uc0ac\ud56d\uc744 \uc785\uc99d\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.jccncmachining.com\/ko\/%eb%b8%94%eb%a1%9c%ea%b7%b8\/%eb%82%98%ec%82%ac-%ed%94%bc%ec%b9%98-%ec%a7%80%eb%a6%84-%ea%b2%80%ec%82%ac\/\">\ub098\uc0ac \ud53c\uce58 \uc9c1\uacbd \uac80\uc0ac<\/a> \uc5d0 \ub300\ud55c \uae30\uc874 \ub17c\uc758\ub294 \uc218\uce58\uc801 \uac80\uc0ac\uc640 \uae30\ub2a5\uc801 \uac80\uc0ac\uac00 \uc0c1\ud638 \uad50\ud658 \uac00\ub2a5\ud55c \uac83\uc73c\ub85c \ucde8\uae09\ub418\uc5b4\uc11c\ub294 \uc548 \ub418\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection.webp\" alt=\"\ub098\uc0ac \ubfcc\ub9ac \ubc0f \ud53c\uce58 \uac80\uc0ac\" width=\"1600\" height=\"900\" class=\"aligncenter size-full wp-image-3783\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection.webp 1600w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/11\/thread-root-and-pitch-inspection-800x450.webp 800w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/p>\n<p>\ubd80\ud488 \ub9ac\ube44\uc804, \ub098\uc0ac \ud638\ucd9c, \ubc29\ubc95 \ubc0f \ud569\uaca9 \uae30\uc900\uc744 \uc2dd\ubcc4\ud558\ub294 \uac80\uc0ac \uae30\ub85d\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \uc77c\uc0c1 \uac80\uc0ac\ub85c \ubfcc\ub9ac\ub97c \ud3c9\uac00\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0, \ubc30\uce58 \uc0dd\uc0b0 \uc804\uc5d0 \ucd94\uac00 \ubc29\ubc95\uc744 \ud655\uc815\ud558\uc2ed\uc2dc\uc624. \ud544\uc694\ud55c \uac83\uc740 \ucd94\uc801 \uac00\ub2a5\ud55c \uc99d\uac70\uc774\uc9c0, \ub098\uc0ac\uc0b0\uc774 \uac80\uc0ac\ub418\uc5c8\ub2e4\ub294 \uc77c\ubc18\uc801\uc778 \uc9c4\uc220\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h2 id=\"release\">\ub300\uccb4 \uac80\ud1a0\ub97c \ub9c8\ubb34\ub9ac\ud558\uc2ed\uc2dc\uc624<\/h2>\n<p>\ucc45\uc784 \uc124\uacc4 \uad8c\ud55c\uc790\uac00 \uacb0\ud569 \ud615\uc0c1\uacfc \uc6d0\ub798 \uc9c0\uc815\uc774 \uc9c0\ub2cc \uc694\uad6c\uc0ac\ud56d\uc744 \uac80\ud1a0\ud55c \ud6c4\uc5d0\ub9cc \ub300\uccb4\ub97c \uc2b9\uc778\ud558\uc2ed\uc2dc\uc624. \uc2b9\uc778\ub41c \ubcc0\uacbd\uc744 \uad00\ub9ac \ubb38\uc11c\uc5d0 \uae30\ub85d\ud558\uc5ec \uad6c\ub9e4, \uc81c\uc870 \ubc0f \uac80\uc0ac\uac00 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uc815\uc758\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\uc81c\uc548\uc774 \u201c\ub3d9\uc77c \uc9c1\uacbd, \ub3d9\uc77c \ud53c\uce58, \uadf8\ub9ac\uace0 \ub098\uc0ac\uac00 \ub4e4\uc5b4\uac04\ub2e4\u201d\uc5d0 \uba38\ubb38\ub2e4\uba74 \uac80\ud1a0\ub294 \ubd88\uc644\uc804\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad00\ucc30\uc740 \uc720\uc6a9\ud55c \ucd9c\ubc1c\uc810\uc774\uc9c0\ub9cc UNJ\uc640 UN\uc758 \ub3d9\ub4f1\uc131\uc744 \uc785\uc99d\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>UNJ and UN threads can share a nominal diameter and pitch without being equivalent. The UNJ system includes a controlled external-thread root radius and corresponding mating-clearance requirements. A successful trial assembly is therefore not enough to approve a UN component as a replacement for a specified UNJ component. Check the complete callouts, applicable standards, mating [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3781,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3758","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\/3758","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=3758"}],"version-history":[{"count":6,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/3758\/revisions"}],"predecessor-version":[{"id":3784,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/3758\/revisions\/3784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/media\/3781"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/media?parent=3758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/categories?post=3758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/tags?post=3758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}