{"id":430,"date":"2025-05-08T03:50:49","date_gmt":"2025-05-08T03:50:49","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?p=430"},"modified":"2025-05-08T03:50:50","modified_gmt":"2025-05-08T03:50:50","slug":"astm-friction-test","status":"publish","type":"post","link":"https:\/\/www.coefficientfriction.com\/ko\/astm-friction-test","title":{"rendered":"ASTM \ub9c8\ucc30 \ud14c\uc2a4\ud2b8 - \uc885\uc774, \ud544\ub984 \ubc0f \ud3ec\uc7a5\uc5d0 \ub300\ud55c COF \ud14c\uc2a4\ud2b8 \ubc29\ubc95"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uc18c\uac1c \uc18c\uac1c: ASTM \ub9c8\ucc30 \ud14c\uc2a4\ud2b8\ub780 \ubb34\uc5c7\uc774\uba70 \uc65c \uc911\uc694\ud55c\uac00?<\/h2>\n\n\n\n<p>\uadf8\ub9ac\uace0 <em>ASTM \ub9c8\ucc30 \ud14c\uc2a4\ud2b8<\/em> \uc740 \ud2b9\ud788 \uc2ac\ub77c\uc774\ub529 \uc870\uac74\uc5d0\uc11c \uc7ac\ub8cc\uac00 \uc811\ucd09\ud560 \ub54c \uc0c1\ud638 \uc791\uc6a9\ud558\ub294 \ubc29\uc2dd\uc744 \uacb0\uc815\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc74c\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <em>\uc815\uc801<\/em> \uadf8\ub9ac\uace0 <em>\ub9c8\ucc30 \uc6b4\ub3d9 \uacc4\uc218<\/em> \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984, \uc885\uc774, \ud310\uc9c0, \ubd80\uc9c1\ud3ec\uc640 \uac19\uc740 \uc7ac\ub8cc\uc758 \ub9c8\ucc30 \ud2b9\uc131\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ud3ec\uc7a5, \uc758\ub8cc \ubc0f \uc804\uc790 \uc0b0\uc5c5\uc5d0\uc11c \ub9c8\ucc30 \ud2b9\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. <em>\uc81c\ud488 \uc131\ub2a5, \uac00\uacf5\uc131,<\/em> \uadf8\ub9ac\uace0 <em>\uc0ac\uc6a9\uc790 \uc548\uc804<\/em>. \uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc62c\ubc14\ub974\uac8c \uc218\ud589\ud558\uace0 \ud574\uc11d\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\uba74 \ud488\uc9c8, \uc77c\uad00\uc131 \ubc0f \uae00\ub85c\ubc8c \ud45c\uc900 \uc900\uc218\ub97c \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1894: \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984 \ubc0f \uc2dc\ud2b8\uc758 \ub9c8\ucc30 \ud14c\uc2a4\ud2b8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa9\uc801 \ubc0f \uc0b0\uc5c5 \uad00\ub828\uc131<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.coefficientfriction.com\/ko\/astm-d1894\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1894<\/a><\/strong>-<em>\ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984 \ubc0f \uc2dc\ud2b8\uc758 \uc815\uc801 \ubc0f \uc6b4\ub3d9 \ub9c8\ucc30 \uacc4\uc218\uc5d0 \ub300\ud55c \ud45c\uc900 \uc2dc\ud5d8 \ubc29\ubc95<\/em>-\uc81c\uacf5 <strong>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc808\ucc28<\/strong> \ub97c \ud3c9\uac00\ud558\uae30 \uc704\ud574 <strong>\uc2ac\ub9bd \uc18d\uc131<\/strong> \ud50c\ub77c\uc2a4\ud2f1 \uc18c\uc7ac\uc758 \ud2b9\uc131. \uc774\ub7ec\ud55c \uc18d\uc131\uc740 \ub2e4\uc74c \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\ud544\ub984 \ud328\ud0a4\uc9d5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>\uc5d0\uc11c <strong>\ucde8\uae09\uc758 \uc6a9\uc774\uc131<\/strong>, <strong>\uae30\uacc4 \uac00\uacf5\uc131<\/strong>\ubc0f <strong>\uc2a4\ud0dd \uac00\ub2a5\uc131<\/strong> \uc81c\uc870 \ubc0f \uc18c\ube44\uc790 \uacbd\ud5d8\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud14c\uc2a4\ud2b8 \uba54\ucee4\ub2c8\uc998 \ubc0f \uc911\uc694\uc131<\/h3>\n\n\n\n<p>\uc774 \ubc29\ubc95\uc740 \ub450 \ud45c\uba74 \uc0ac\uc774\uc5d0\uc11c \uc2ac\ub77c\uc774\ub529\uc744 \uc2dc\uc791\ud558\uace0 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc694\ud55c \ud798\uc744 \uce21\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <strong>\ud544\ub984 \uc628 \ud544\ub984<\/strong> \ub610\ub294 <strong>\ub2e4\ub978 \uc7ac\ub8cc \uc704\uc5d0 \ud544\ub984<\/strong>-\ud45c\uc900\ud654\ub41c <strong>\uc370\ub9e4 \ubc0f \ube44\ud589\uae30 \uc7a5\uce58<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc815\uc801 COF<\/strong> \uc5d0 \ub300\ud55c \ud798\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <strong>\ubaa8\uc158 \uc2dc\uc791<\/strong>.<\/li>\n\n\n\n<li><strong>\ud0a4\ub124\ud2f1 COF<\/strong> \uc5d0 \ub300\ud55c \ud798\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. <strong>\ubaa8\uc158 \uc720\uc9c0<\/strong> \uc2ac\ub77c\uc774\ub529\uc774 \uc2dc\uc791\ub418\uba74<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1894\uc5d0 \uc694\uc57d\ub41c \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ucd94\uac00 \ub3d9\uc791<\/strong>: \uac19\uc740 \uc601\ud654 <strong>\ud3f4\ub9ac\uc5d0\ud2f8\ub80c<\/strong> \uc5d0\ub294 \uc885\uc885 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2ac\ub9bd \ucca8\uac00\uc81c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud45c\uba74\uc73c\ub85c \ud53c\uc5b4\ub098\ub2e4<\/strong>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ud45c\uba74 \uc724\ud65c\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud658\uacbd \ubbfc\uac10\ub3c4<\/strong>: \ub9c8\ucc30 \uc18d\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\uacbd\ub429\ub2c8\ub2e4. <strong>\uc628\ub3c4, \uc2b5\ub3c4<\/strong>\ubc0f <strong>\ub178\ud654<\/strong>\ub530\ub77c\uc11c \ud14c\uc2a4\ud2b8 \uc870\uac74\uc758 \uc77c\uad00\uc131\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubc29\ud5a5\uc131 \uc77c\uad00\uc131<\/strong>: \uc774 \uba54\uc11c\ub4dc\ub294 <strong>\uae30\uacc4 \ubc29\ud5a5(MD)<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7ac\ud604\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud45c\uba74 \uc0c1\ud0dc \ubc0f \uc624\uc5fc<\/strong>: \uc0ac\ub78c\uc774 \uc811\ucd09\ud558\uac70\ub098 \uc811\uc73c\uba74 \uacb0\uacfc\uac00 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c \ud544\ub984\uc744 \uc870\uc2ec\uc2a4\ub7fd\uac8c \ub2e4\ub8e8\uace0 \ubd80\ub4dc\ub7fd\uac8c \uc7a5\ucc29\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc808\ucc28 \uc8fc\uc694 \ub0b4\uc6a9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\ud45c\ubcf8 \uc900\ube44<\/strong>: 250mm x 130mm \ud544\ub984\uc744 \ud14c\uc2a4\ud2b8 \ud3c9\uba74\uc5d0 \ud3c9\ud3c9\ud558\uac8c \uace0\uc815\ud558\uace0, 120mm \uc815\uc0ac\uac01\ud615\uc744 \uc370\ub9e4\uc5d0 \uc7a5\ucc29\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a5\ucc29 \ubc29\ud5a5<\/strong>: \ud56d\uc0c1 \ud3c9\uba74\uacfc \uc2ac\ub808\ub4dc \uc7a5\ucc29 \ud544\ub984\uc758 \uae30\uacc4 \ubc29\ud5a5\uc744 \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc370\ub9e4 \uc124\uc815<\/strong>: \uc370\ub9e4\ub294 \ub2e4\uc74c\uc744 \ud1b5\ud574 \ub85c\ub4dc\uc140\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. <strong>\ub098\uc77c\ub860 \ud544\ub77c\uba58\ud2b8<\/strong>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc810\uc9c4\uc801\uc778 \ud798 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubaa8\uc158 \uc2dc\uc791<\/strong>: \uc370\ub9e4\uac00 \uc815\uc801 \ub9c8\ucc30\uc744 \uadf9\ubcf5\ud558\uace0 \ubbf8\ub044\ub7ec\uc9c8 \ub54c\uae4c\uc9c0 \uc7a5\uce58\ub294 150 \u00b1 30mm\/\ubd84\uc73c\ub85c \uc6c0\uc9c1\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub179\uc74c<\/strong>: \ucd08\uae30 \ub3d9\uc791 \uc911 \ucd5c\ub300 \ud798 = \uc815\uc801 COF; \uc5f0\uc18d \uc2ac\ub77c\uc774\ub529 \uc911 \ud3c9\uade0 \ud798 = \ub3d9\uc801 COF.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\uc81c\ud55c \uc0ac\ud56d \ubc0f \ubaa8\ubc94 \uc0ac\ub840<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub192\uc740 <strong>\uc2a4\ud2f1-\uc2ac\ub9bd<\/strong> \uacbd\ud5a5\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uae08\uc18d \uacac\uc778 \ub77c\uc778<\/strong> \ub97c \ub098\uc77c\ub860 \ub300\uc2e0 \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud45c\ubcf8 \uc7ac\uc0ac\uc6a9\uc740 \uae08\uc9c0\ub429\ub2c8\ub2e4.<\/strong> \ub178\ud654\ub098 \ud45c\uba74 \ub9c8\ubaa8\ub97c \uc5f0\uad6c\ud558\ub294 \uacbd\uc6b0\uac00 \uc544\ub2c8\ub77c\uba74 \ub9d0\uc774\uc8e0.<\/li>\n\n\n\n<li><strong>\ub808\ucf54\ub354 \uc751\ub2f5 \uc2dc\uac04<\/strong> \ub294 \ubd80\uc815\ud655\ud55c \ud53c\ud06c\ub97c \ud53c\ud558\uae30 \uc704\ud574 \ub9c8\ucc30 \ubc1c\uc0dd \uc18d\ub3c4\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>Cell Instruments<\/strong> \uc790\ub3d9\ud654\ub41c <strong>COF \ud14c\uc2a4\ud130<\/strong> ASTM D1894\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5b4 \uc18d\ub3c4, \ud798 \ubc0f \uc628\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\uc5ec \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. <strong>\ubc18\ubcf5 \uac00\ub2a5\ud558\uace0 \uc720\ud6a8\ud55c \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D202: \uc804\uae30 \uc808\uc5f0 \uc885\uc774\uc758 \ub9c8\ucc30 \ud14c\uc2a4\ud2b8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa9\uc801 \ubc0f \uc801\uc6a9<\/h3>\n\n\n\n<p><strong>ASTM D202<\/strong>-<em>\uc804\uae30 \uc808\uc5f0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubbf8\ucc98\ub9ac \uc6a9\uc9c0 \uc0d8\ud50c\ub9c1 \ubc0f \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \ud45c\uc900 \uc2dc\ud5d8 \ubc29\ubc95<\/em>-\uc8fc\uc18c <strong>\uae30\uacc4\uc801 \ubc0f \ud45c\uba74 \ud2b9\uc131<\/strong> \uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \ub2e8\uc5f4\uc9c0\uc785\ub2c8\ub2e4. <strong>\uc804\uae30 \ubc0f \uc804\uc790 \uc7a5\uce58<\/strong>. \ub2e4\ub978 \ubb3c\ub9ac\uc801 \uc18d\uc131 \uc911\uc5d0\uc11c\ub3c4, <strong>\ub9c8\ucc30 \ud2b9\uc131<\/strong> \ub97c \ud3c9\uac00\ud558\uc5ec <strong>\uac10\uae30, \ub808\uc774\uc5b4\ub9c1 \ubc0f \uc124\uce58 \uc911 \uc6a9\uc9c0 \uc77c\uad00\uc131 \uc720\uc9c0<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D202\uc758 \ub9c8\ucc30 \uad00\ub828 \uc870\ud56d<\/h3>\n\n\n\n<p>ASTM D202\ub294 \uad11\ubc94\uc704\ud55c \uc6a9\uc9c0 \ud2b9\uc131(\uc608: \uc778\uc7a5 \uac15\ub3c4, \ub450\uaed8)\uc744 \ub2e4\ub8e8\uc9c0\ub9cc, \ub9c8\ucc30 \ud14c\uc2a4\ud2b8 \uad6c\uc131 \uc694\uc18c\ub294 \ud3c9\uac00\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubbf8\ub044\ub7fc \uc800\ud56d<\/strong> \ucc98\ub9ac \uc911\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub808\uc774\uc5b4 \uac04 \uc811\ucc29\ub825<\/strong> \ub2e4\uce35 \ub2e8\uc5f4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c.<\/li>\n\n\n\n<li><strong>\ud45c\uba74 \uade0\uc77c\uc131<\/strong> \ud504\ub85c\ub355\uc158 \ubc30\uce58\uc5d0 \uac78\uccd0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>D202\uc758 \ub9c8\ucc30 \ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub354 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. <strong>\uc815\uc801 \ub9c8\ucc30 \uacc4\uc218<\/strong>ASTM D1894\uc5d0 \ube44\ud574 \ub354 \uc587\uace0 \uc12c\uc720\uc9c8\uc774 \ub9ce\uc740 \uae30\uc9c8\uc5d0 \ub9de\ucd98 \uc808\ucc28\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D1894\uc640\uc758 \uc8fc\uc694 \ud14c\uc2a4\ud2b8 \ucc28\uc774\uc810<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud14c\uc2a4\ud2b8 \ub300\uc0c1 \uae30\ud310\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\uc885\uc774 \uae30\ubc18<\/strong>\ud3f4\ub9ac\uba38 \ud544\ub984\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc74c\uc744 \uac15\uc870\ud569\ub2c8\ub2e4. <strong>\ube44\ucf54\ud305, \ubb34\ucc98\ub9ac \uc6a9\uc9c0<\/strong>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6d0\uc7ac\ub8cc\uc758 \ub3d9\uc791\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud14c\uc2a4\ud2b8 \ubd80\ud488\uc758 \ub0ae\uc740 \uae30\uacc4\uc801 \uac15\ub3c4\ub294 \ub2e4\uc74c\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. <strong>\ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uc7a5\ucc29 \ubc0f \uc801\uc7ac \uc870\uac74<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc808\ucc28 \uac1c\uc120 \uc0ac\ud56d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uacb0 \ubc29\ud5a5\uc744 \ub530\ub77c \uc815\ub82c\ub41c \uc815\ud655\ud55c \uce58\uc218\ub85c \ud45c\ubcf8\uc744 \uc790\ub985\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc720\ud6a8\ud55c \ub9c8\ucc30 \ud310\ub3c5\uac12\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud45c\uba74\uc774 \uad6c\uaca8\uc9c0\uac70\ub098 \uc624\uc5fc\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ub2e4\uc74c\uacfc \ud568\uaed8 COF \ud14c\uc2a4\ud130\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. <strong>\uc870\uc815 \uac00\ub2a5\ud55c \ubb34\uac8c<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ub354 \uac00\ubcbc\uc6b4 \ud45c\ubcf8\uc744 \uc218\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uc74c \ud56d\ubaa9\uc758 COF \ubcc0\ud654 \ubd84\uc11d <strong>\uc2b5\ud55c \ud658\uacbd<\/strong>\uc140\ub8f0\ub85c\uc624\uc2a4 \uc12c\uc720\uac00 \ud33d\ucc3d\ud558\uc5ec \ub9c8\ucc30\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"494\" height=\"237\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01.webp\" alt=\"\" class=\"wp-image-431\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01.webp 494w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01-300x144.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01-18x9.webp 18w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D202\uc640 COF \uacc4\uce21\uae30 \ud1b5\ud569<\/h3>\n\n\n\n<p>\ud604\ub300 <strong>\ub9c8\ucc30 \ud14c\uc2a4\ud130<\/strong> \uc140 \uc778\uc2a4\ud2b8\ub8e8\uba3c\ud2b8\uc758 \uc81c\ud488\uacfc \uac19\uc774 ASTM D202\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc81c\ud488\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc9d5\uc774 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \ub85c\ub529<\/strong>, <strong>\uc18d\ub3c4 \ubcc0\ud654<\/strong>\ubc0f <strong>\uc2b5\ub3c4 \uc81c\uc5b4<\/strong>-\uc2e4\uc81c \uc2a4\ud1a0\ub9ac\uc9c0 \ubc0f \uc6b4\uc601 \ud658\uacbd\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uc8fc\ubaa9\ud560 \uac00\uce58\uac00 \uc788\ub294 \uae30\ud0c0 \ucca0\ud68c\ub41c ASTM \ub9c8\ucc30 \ud45c\uc900<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ASTM D4521-96(2001\ub144 \ucca0\ud68c)<\/strong>: <em>\uace8\ud310\uc9c0 \ubc0f \uace0\uccb4 \uc12c\uc720\ud310\uc758 \uc815\uc801 \ub9c8\ucc30 \uacc4\uc218\uc5d0 \ub300\ud55c \ud45c\uc900 \uc2dc\ud5d8 \ubc29\ubc95<\/em>. \uc774 \ubc29\ubc95\uc740 \uc12c\uc720\ud310 \uc7ac\ub8cc\uc758 \uc815\uc801 COF\ub97c \ud3c9\uac00\ud558\ub294 \uc218\ub2e8\uc744 \uc81c\uacf5\ud558\uc5ec \ucde8\uae09 \ubc0f \uc801\uc7ac \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>ASTM D4917-97(2007)e1(2010\ub144 \ucca0\ud68c)<\/strong>: <em>\uc218\ud3c9\uba74 \ubc29\ubc95\uc744 \uc774\uc6a9\ud55c \ube44\ucf54\ud305 \ud544\uae30 \ubc0f \uc778\uc1c4 \uc6a9\uc9c0\uc758 \uc815\uc801 \ubc0f \ub3d9\uc801 \ub9c8\ucc30 \uacc4\uc218 \ud45c\uc900 \uc2dc\ud5d8 \ubc29\ubc95<\/em>. \uc774 \ubc29\ubc95\uc740 \uc218\ud3c9 \uc2ac\ub808\ub4dc\uc640 \ud3c9\uba74 \uc124\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc885\uc774 \uae30\ud310\uc5d0 \ub300\ud55c \uc815\uc801 \ubc0f \ub3d9\uc801 COF \uac12\uc744 \ubaa8\ub450 \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>ASTM D4918-97(2007)(2010\ub144 \ucca0\ud68c)<\/strong>: <em>\uacbd\uc0ac\uba74\ubc95\uc744 \uc774\uc6a9\ud55c \ube44\ucf54\ud305 \ud544\uae30 \ubc0f \uc778\uc1c4 \uc6a9\uc9c0\uc758 \uc815\uc801 \ub9c8\ucc30 \uacc4\uc218 \ud45c\uc900 \uc2dc\ud5d8 \ubc29\ubc95<\/em>. \uc774 \ud14c\uc2a4\ud2b8\ub294 D4917\uacfc \ub2ec\ub9ac \uacbd\uc0ac\uba74\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc911\ub825\uc5d0 \uc758\ud574 \uc885\uc774\uac00 \ubbf8\ub044\ub7ec\uc9c0\uae30 \uc2dc\uc791\ud558\ub294 \uc9c0\uc810\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\ucca0\ud68c\ub41c \uc774 \ud45c\uc900\uc740 \ud55c\ub54c \ub2e4\uc74c\uacfc \uac19\uc740 \ud3c9\uac00\ub97c \uc704\ud574 \ub110\ub9ac \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <strong>\uc885\uc774 \ubc0f \uc12c\uc720\ud310 \uc81c\ud488\uc758 \ub9c8\ucc30 \uc131\ub2a5<\/strong>. \ub354 \uc774\uc0c1 \uc0ac\uc6a9\ub418\uc9c0\ub294 \uc54a\uc9c0\ub9cc \ucd5c\uc2e0 \ub9c8\ucc30 \ud14c\uc2a4\ud2b8 \ubc29\ubc95\ub860\uc5d0 \uacc4\uc18d \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uc7ac\ub8cc \uac70\ub3d9\uc5d0 \ub300\ud55c \uae30\ucd08\uc801\uc778 \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\uc140 \uc778\uc2a4\ud2b8\ub8e8\uba3c\ud2b8\uc758 \ud14c\uc2a4\ud2b8 \uc7a5\ube44 \ubc0f \uacc4\uce21\uae30<\/h3>\n\n\n\n<p>\uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 <em>ASTM \ub9c8\ucc30 \ud14c\uc2a4\ud2b8<\/em>\uc62c\ubc14\ub978 \uc7a5\ube44\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ud544\uc218\uc785\ub2c8\ub2e4. \uc140 \uc778\uc2a4\ud2b8\ub8e8\uba3c\ud2b8\uac00 \uc81c\uc548\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub9c8\ucc30 \uacc4\uc218 \ud14c\uc2a4\ud130<\/strong> \uc640 \ud568\uaed8:\n<ul class=\"wp-block-list\">\n<li>\uc2e4\uc2dc\uac04 \ud798 \uac10\uc9c0<\/li>\n\n\n\n<li>\ud14c\uc2a4\ud2b8 \uc18d\ub3c4 \uc870\uc808 \uac00\ub2a5(ASTM D1894 \uae30\uc900)<\/li>\n\n\n\n<li>\uc628\ub3c4 \uc81c\uc5b4 \ud14c\uc2a4\ud2b8 \ud3c9\uba74<\/li>\n\n\n\n<li>\ub514\uc9c0\ud138 \ub370\uc774\ud130 \ucd9c\ub825 \ubc0f \ubd84\uc11d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine.webp\" alt=\"\" class=\"wp-image-432\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine.webp 600w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine-300x200.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>\ub2f9\uc0ac\uc758 \ub3c4\uad6c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\uc0ac\uc6a9\uc790 \uc9c0\uc815 \uac00\ub2a5<\/strong> \uace0\uc720\ud55c \uc7ac\ub8cc \ub610\ub294 \uc790\ub3d9\ud654 \ub77c\uc778\uc5d0 \ub300\ud55c \ub9c8\ucc30 \ud14c\uc2a4\ud2b8\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. <em>ASTM D1894, D202, D4917, D4918,<\/em> \uadf8\ub9ac\uace0 <em>D4521<\/em> \ud45c\uc900\uc744 \uc900\uc218\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \uc0b0\uc5c5 <strong>\ud3ec\uc7a5, \uc804\uc790, \uc81c\uc57d<\/strong>\ubc0f <strong>\uc12c\uc720<\/strong> \uc77c\uad00\ub418\uace0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uacb0\uacfc\ub97c \uc5bb\uae30 \uc704\ud574 \ub2f9\uc0ac\uc758 \uc194\ub8e8\uc158\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uc815\ud655\ud55c \ub9c8\ucc30 \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n\n\n\n<p>ASTM \ub9c8\ucc30 \ud14c\uc2a4\ud2b8\uc758 \uc815\ud655\uc131\uacfc \ubc18\ubcf5\uc131\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud56d\uc0c1 <strong>\uc2e0\uc120\ud55c \ud45c\ubcf8<\/strong> \uac01 \ud14c\uc2a4\ud2b8 \uc2e4\ud589\uc5d0 \ub300\ud574<\/li>\n\n\n\n<li>\uc720\uc9c0 \uad00\ub9ac <strong>\uc77c\uad00\ub41c \ud45c\uba74 \uc811\ucd09<\/strong> (\uae30\uacc4 \ubc29\ud5a5 \uc815\ub82c)<\/li>\n\n\n\n<li>\uc81c\uc5b4 <strong>\ud658\uacbd \uc870\uac74<\/strong> (\uc628\ub3c4 \ubc0f \uc2b5\ub3c4)<\/li>\n\n\n\n<li>\ud53c\ud558\uae30 <strong>\uc624\uc5fc\ub41c \ud45c\uba74<\/strong> \uc9c0\ubb38\uc774\ub098 \uba3c\uc9c0\uac00 \ubb3b\uc740 \uacbd\uc6b0<\/li>\n\n\n\n<li>\ub2f9\uae30\ub294 \uc18d\ub3c4\ub97c \ud45c\uc900 \uc218\uc900(\uc608: 150 \u00b1 30mm\/min)\uc73c\ub85c \uc870\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc804\ubb38\uac00 \ud301:<\/strong> \ub9c8\ucc30\uc740 \ud45c\uba74\uc5d0 \ubbfc\uac10\ud55c \uc18d\uc131\uc785\ub2c8\ub2e4. \ud45c\uba74 \uc5d0\ub108\uc9c0, \uac70\uce60\uae30 \ub610\ub294 \ucc98\ub9ac(\uc608: \ucf54\ub85c\ub098 \ubc29\uc804)\uc758 \ubbf8\ubb18\ud55c \ubcc0\ud654\ub3c4 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM \ub9c8\ucc30 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud55c \uc7ac\ub8cc \uc131\ub2a5 \ucd5c\uc801\ud654<\/h2>\n\n\n\n<p>\ub9c8\uc2a4\ud130\ud558\uae30 <em>ASTM \ub9c8\ucc30 \ud14c\uc2a4\ud2b8<\/em> \ubc0f \uad00\ub828 \ud45c\uc900(ASTM D1894, D202, D4917, D4918 \ubc0f D4521)\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubd84\uc57c\uc758 \uc804\ubb38\uac00\uc5d0\uac8c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <strong>\ud488\uc9c8 \ubcf4\uc99d, \uc81c\ud488 \uac1c\ubc1c<\/strong>\ubc0f <strong>\ud3ec\uc7a5 \ub514\uc790\uc778<\/strong>. \uc774\ub7ec\ud55c \ud45c\uc900\ud654\ub41c \ubc29\ubc95\uc744 \ud1b5\ud574 \uc7ac\ub8cc \uc0ac\uc6a9\uc131\uc744 \uac80\uc99d\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc774\uba70 \uc790\ub3d9\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc131\ub2a5 \ud29c\ub2dd\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4. <strong>Cell Instruments<\/strong> \ub294 <strong>\uc815\ubc00 \uae30\uae30<\/strong> \uadf8\ub9ac\uace0 <strong>\uae30\uc220 \uc9c0\uc6d0<\/strong> \uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uad6c\ud604\ud558\uc5ec \uc0b0\uc5c5 \uc804\ubc18\uc758 \uc2e0\ub8b0\uc131\uacfc \uaddc\uc815 \uc900\uc218\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction: What Is the ASTM Friction Test and Why It Matters The ASTM friction test is critical in determining how materials interact when in contact\u2014particularly under sliding conditions. This test plays a vital role in assessing the static and kinetic coefficients of friction of materials like plastic films, paper, paperboard, and nonwoven fabrics. In the [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-430","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/posts\/430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/comments?post=430"}],"version-history":[{"count":1,"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/posts\/430\/revisions"}],"predecessor-version":[{"id":433,"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/posts\/430\/revisions\/433"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/media?parent=430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/categories?post=430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ko\/wp-json\/wp\/v2\/tags?post=430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}