{"id":10474,"date":"2025-10-27T13:19:04","date_gmt":"2025-10-27T12:19:04","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=10474"},"modified":"2025-10-28T14:31:43","modified_gmt":"2025-10-28T13:31:43","slug":"%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%eb%b3%bc","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%84%b8%eb%9d%bc%eb%af%b9-%eb%b3%bc\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%eb%b3%bc\/","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub098 \ubcfc"},"content":{"rendered":"<h2 data-start=\"212\" data-end=\"289\">\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Aluminium_oxide\"> Aluminum Oxide Balls (Al\u2082O\u2083) Alumina \u2013 \uace0\uc131\ub2a5 \uc815\ubc00 \ubd80\ud488<\/a><\/h2>\n<p data-start=\"212\" data-end=\"289\">Aluminum Oxide Balls \ub294 \ub9e4\uc6b0 \ub192\uc740 \uacbd\ub3c4, \ub0ae\uc740 \ubc00\ub3c4, \uc6b0\uc218\ud55c \ub0b4\uc5f4\u00b7\ub0b4\ub9c8\ubaa8 \ud2b9\uc131, \uadf8\ub9ac\uace0 \uc548\uc815\uc801\uc778 <strong data-start=\"458\" data-end=\"482\">\ud654\ud559 \uc870\uc131<\/strong>\uc73c\ub85c \uc798 \uc54c\ub824\uc9c4 \uace0\uae09 \uacf5\ud559\uc6a9 \ubd80\ud488\uc785\ub2c8\ub2e4. \uace0\uc21c\ub3c4 Al\u2082O\u2083 \uc870\uc131\uc740 \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uacfc \ud654\ud559\uc801 \ud658\uacbd\uc5d0 \ub300\ud55c \uc801\ud569\uc131\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c, \ud56d\uacf5\uc6b0\uc8fc, \ud558\uc774\ube0c\ub9ac\ub4dc \ubc0f \ud480 \uc138\ub77c\ubbf9 \ubca0\uc5b4\ub9c1, \uace0\uc18d \ud68c\uc804 \uc2dc\uc2a4\ud15c, \ud654\ud559 \uacf5\uc815 \uc7a5\ube44 \ub4f1\uacfc \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h3 data-start=\"766\" data-end=\"801\">\ud83d\udd27 \uc8fc\uc694 \uae30\uc220 \uc0ac\uc591<\/h3>\n<ul>\n<li data-start=\"805\" data-end=\"831\"><strong data-start=\"805\" data-end=\"816\">\ubc00\ub3c4<\/strong>: \uc57d 3.95 g\/cm\u00b3<\/li>\n<li data-start=\"834\" data-end=\"857\"><strong data-start=\"834\" data-end=\"846\">\uacbd\ub3c4<\/strong>: \uc57d 70 HRC<\/li>\n<li data-start=\"860\" data-end=\"897\"><strong data-start=\"860\" data-end=\"881\">\uad7d\ud798 \uac15\ub3c4<\/strong>: \uc57d 150,000 psi<\/li>\n<li data-start=\"900\" data-end=\"944\"><strong data-start=\"900\" data-end=\"924\">\uc555\ucd95 \uac15\ub3c4<\/strong>: \uc57d 2,500\u20133,000 MPa<\/li>\n<li data-start=\"947\" data-end=\"978\"><strong data-start=\"947\" data-end=\"966\">\ud0c4\uc131 \uacc4\uc218<\/strong>: \uc57d 200 GPa<\/li>\n<li data-start=\"981\" data-end=\"1026\"><strong data-start=\"981\" data-end=\"1009\">\ud30c\uad34 \uc778\uc131 (K\u2081c)<\/strong>: \uc57d 3\u20135 MPa\u00b7m\u2070\u00b7\u2075<\/li>\n<li data-start=\"1029\" data-end=\"1076\"><strong data-start=\"1029\" data-end=\"1053\">\uc5f4\uc804\ub3c4\uc728<\/strong>: \uc57d 30 W\/(m\u00b7K) at 20\u00b0C<\/li>\n<li data-start=\"1079\" data-end=\"1140\"><strong data-start=\"1079\" data-end=\"1121\">\uc5f4\ud33d\ucc3d \uacc4\uc218 (CTE)<\/strong>: \uc57d 8.5 \u00d7 10\u207b\u2076 \/\u00b0C<\/li>\n<li data-start=\"1143\" data-end=\"1206\"><strong data-start=\"1143\" data-end=\"1169\">\ube44\uc800\ud56d<\/strong>: &gt;10\u00b9\u00b2 \u03a9\u00b7cm (\uc804\uae30 \uc808\uc5f0\uccb4)<\/li>\n<li data-start=\"1209\" data-end=\"1252\"><strong data-start=\"1209\" data-end=\"1234\">\uc0ac\uc6a9 \uc628\ub3c4<\/strong>: \uc57d 1,600\u00b0C\uae4c\uc9c0<\/li>\n<li data-start=\"1255\" data-end=\"1306\"><strong data-start=\"1255\" data-end=\"1268\">\uc21c\ub3c4<\/strong>: \u226599.5% Al\u2082O\u2083 (\uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098)<\/li>\n<\/ul>\n<h3 data-start=\"1313\" data-end=\"1329\">\u2705 \uc7a5\uc810 : \uc54c\ub8e8\ubbf8\ub098 \ubcfc<\/h3>\n<ul>\n<li data-start=\"1333\" data-end=\"1422\"><strong data-start=\"1333\" data-end=\"1370\">\ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131<\/strong>: \uadf9\ud55c \uc870\uac74\uc5d0\uc11c\ub3c4 \uae34 \uc218\uba85\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li data-start=\"1425\" data-end=\"1541\"><strong data-start=\"1425\" data-end=\"1470\">\uc548\uc815\uc801\uc778 \ud654\ud559 \uc870\uc131\uacfc \ub0b4\uc2dd\uc131<\/strong>: \uc0b0\u00b7\uc54c\uce7c\ub9ac \ub4f1 \ud654\ud559\uc801 \ud658\uacbd\uc5d0 \ub300\ud55c \uc6b0\uc218\ud55c \uc801\ud569\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li data-start=\"1544\" data-end=\"1651\"><strong data-start=\"1544\" data-end=\"1589\">\ub0ae\uc740 \ubc00\ub3c4\uc640 \uac10\uc18c\ub41c \uc6d0\uc2ec\ub825<\/strong>: \uac15\uc7ac\ubcf4\ub2e4 \uac00\ubcbc\uc6cc \ub354 \ub192\uc740 \uc18d\ub3c4\uc640 \ud6a8\uc728\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/li>\n<li data-start=\"1654\" data-end=\"1770\"><strong data-start=\"1654\" data-end=\"1703\">\uc6b0\uc218\ud55c \uc5f4 \uc548\uc815\uc131\uacfc \ub0ae\uc740 \uc5f4\ud33d\ucc3d<\/strong>: \uae09\uaca9\ud55c \uc628\ub3c4 \ubcc0\ud654\uc5d0\uc11c\ub3c4 \uad6c\uc870\uc801 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li data-start=\"1773\" data-end=\"1890\"><strong data-start=\"1773\" data-end=\"1826\">\uc804\uae30 \uc808\uc5f0 \ubc0f \ube44\uc790\uc131 \ud2b9\uc131<\/strong>: \ubaa8\ud130, \uc13c\uc11c, \ud654\ud559\uc801\uc73c\ub85c \ubbfc\uac10\ud55c \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li data-start=\"1893\" data-end=\"1966\"><strong data-start=\"1893\" data-end=\"1920\">\ub192\uc740 \ud30c\uad34 \uc778\uc131<\/strong>: \ucda9\uaca9 \ubc0f \uae30\uacc4\uc801 \ud558\uc911\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li data-start=\"1969\" data-end=\"2056\"><strong data-start=\"1969\" data-end=\"1990\">\uc5f0\uc7a5\ub41c \uc218\uba85<\/strong>: \ub0ae\uc740 \ub9c8\ucc30\ub85c \uc724\ud65c \ubc0f \uc720\uc9c0\ubcf4\uc218 \ud544\uc694\uc131\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3 data-start=\"2063\" data-end=\"2082\">\ud83d\udd04 Aluminum Oxide Balls \uc6a9\ub3c4<\/h3>\n<p data-start=\"2084\" data-end=\"2187\">\uc54c\ub8e8\ubbf8\ub098 (Al\u2082O\u2083) \uc138\ub77c\ubbf9 \ubcfc\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uace0\uc131\ub2a5 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li data-start=\"2191\" data-end=\"2277\"><strong data-start=\"2191\" data-end=\"2227\">\ud558\uc774\ube0c\ub9ac\ub4dc \ubc0f \ud480 \uc138\ub77c\ubbf9 \ubca0\uc5b4\ub9c1<\/strong>: \uace0\uc18d\u00b7\uc800\ub9c8\ucc30 \ud68c\uc804 \uc2dc\uc2a4\ud15c\uc6a9.<\/li>\n<li data-start=\"2280\" data-end=\"2356\"><strong data-start=\"2280\" data-end=\"2314\">\ud56d\uacf5\uc6b0\uc8fc \uc5d4\uc9c4 \ubc0f \ud130\ube48<\/strong>: \uc911\uc694\ud55c \ucd94\uc9c4 \uc2dc\uc2a4\ud15c\uc5d0 \uc785\uc99d\ub41c \uc2e0\ub8b0\uc131.<\/li>\n<li data-start=\"2359\" data-end=\"2451\"><strong data-start=\"2359\" data-end=\"2391\">\uc804\uae30\ucc28 \ubc0f \ubaa8\ud130<\/strong>: \ud2b8\ub799\uc158 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc808\uc5f0\uc131\uacfc \ub0b4\uad6c\uc131 \uc81c\uacf5.<\/li>\n<li data-start=\"2454\" data-end=\"2522\"><strong data-start=\"2454\" data-end=\"2471\">\ud48d\ub825 \ud130\ube48<\/strong>: \ub192\uc740 \ub3d9\uc801 \ud558\uc911 \ud558\uc5d0\uc11c\uc758 \uc7a5\uae30 \uc2e0\ub8b0\uc131.<\/li>\n<li data-start=\"2525\" data-end=\"2605\"><strong data-start=\"2525\" data-end=\"2558\">\ud654\ud559 \uacf5\uc815 \uc7a5\ube44<\/strong>: \ubd80\uc2dd\uc131 \ud654\ud559\ubb3c\uc9c8\uacfc \uc0b0\uc5d0 \ub300\ud55c \ub192\uc740 \ub0b4\uc131.<\/li>\n<li data-start=\"2608\" data-end=\"2712\"><strong data-start=\"2608\" data-end=\"2647\">\ubc18\ub3c4\uccb4 \ubc0f \uc758\ub8cc \uc7a5\ube44<\/strong>: \ube44\uc790\uc131 \ubc0f \uc808\uc5f0 \ud2b9\uc131\uc774 \uc694\uad6c\ub418\ub294 \ubbfc\uac10\ud55c \uc2dc\uc2a4\ud15c.<\/li>\n<li data-start=\"2715\" data-end=\"2809\"><strong data-start=\"2715\" data-end=\"2766\">\uc0b0\uc5c5\uc6a9 \uacf5\uad6c \ubc0f \uace0\uc628 \uae30\uacc4<\/strong>: \uace0\uc628, \ud654\ud559, \ub9c8\ubaa8 \ud658\uacbd\uc5d0\uc11c\uc758 \uc548\uc815\uc131.<\/li>\n<\/ul>\n<h3 data-start=\"2816\" data-end=\"2849\">\ud83d\udce6 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub4f1\uae09 \ubc0f \uc0ac\uc774\uc988<\/h3>\n<p data-start=\"2851\" data-end=\"2933\">\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9 \ubcfc\uc740 \ub2e4\uc591\ud55c \uc815\ubc00 \ub4f1\uae09\uacfc \uc0ac\uc774\uc988\ub85c \uacf5\uae09 \uac00\ub2a5\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li data-start=\"2937\" data-end=\"2965\"><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong data-start=\"2937\" data-end=\"2947\">\ub4f1\uae09<\/strong>: G25, G50, G100<\/a><\/li>\n<li data-start=\"2968\" data-end=\"2999\"><strong data-start=\"2968\" data-end=\"2981\">\uc9c1\uacbd<\/strong>: 0.5 mm \u2013 50 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Aluminum Oxide Balls (Al\u2082O\u2083) Alumina \u2013 \uace0\uc131\ub2a5 \uc815\ubc00 \ubd80\ud488 Aluminum Oxide Balls \ub294 \ub9e4\uc6b0 \ub192\uc740 \uacbd\ub3c4, \ub0ae\uc740 \ubc00\ub3c4, \uc6b0\uc218\ud55c \ub0b4\uc5f4\u00b7\ub0b4\ub9c8\ubaa8 \ud2b9\uc131, \uadf8\ub9ac\uace0 \uc548\uc815\uc801\uc778 \ud654\ud559 \uc870\uc131\uc73c\ub85c \uc798 \uc54c\ub824\uc9c4 \uace0\uae09 \uacf5\ud559\uc6a9 \ubd80\ud488\uc785\ub2c8\ub2e4. \uace0\uc21c\ub3c4 Al\u2082O\u2083 \uc870\uc131\uc740 \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uacfc \ud654\ud559\uc801 \ud658\uacbd\uc5d0 \ub300\ud55c \uc801\ud569\uc131\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c, \ud56d\uacf5\uc6b0\uc8fc, \ud558\uc774\ube0c\ub9ac\ub4dc \ubc0f \ud480 \uc138\ub77c\ubbf9 \ubca0\uc5b4\ub9c1, \uace0\uc18d \ud68c\uc804 \uc2dc\uc2a4\ud15c, \ud654\ud559 \uacf5\uc815 \uc7a5\ube44 \ub4f1\uacfc \uac19\uc740 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10477,"parent":10461,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10474","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\uc54c\ub8e8\ubbf8\ub098 \ubcfc \u2013 \uace0\uac15\ub3c4\u00b7\ub0b4\ub9c8\ubaa8\u00b7\ub0b4\uc5f4 \uc815\ubc00 \uacf5\uc5c5\uc6a9 \uc138\ub77c\ubbf9 \ubcfc<\/title>\n<meta name=\"description\" content=\"\uc54c\ub8e8\ubbf8\ub098 \ubcfc\uc740 \uace0\uacbd\ub3c4 \uc138\ub77c\ubbf9 \uc815\ubc00 \uac15\uad6c\ub85c\uc11c \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \ub0b4\uc5f4\uc131, \uc6b0\uc218\ud55c \uc804\uae30 \uc808\uc5f0\uc131, \ud654\ud559\uc801 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ubc38\ube0c\u00b7\uc2dc\ud2b8, \uc720\ub7c9\uacc4, \ubca0\uc5b4\ub9c1, \uc758\ub8cc\u00b7\ubc18\ub3c4\uccb4 \uc7a5\ube44 \ub4f1\uc5d0\uc11c \uc7a5\uae30\uac04 \uce58\uc218 \uc548\uc815\uc131\uacfc \ub0ae\uc740 \ub9c8\ucc30\ub85c \uc2e0\ub8b0\uc131 \uc788\ub294 \uad6c\ub984\u00b7\uc2dc\uc77c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.redhillballs.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%84%b8%eb%9d%bc%eb%af%b9-%eb%b3%bc\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%eb%b3%bc\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc54c\ub8e8\ubbf8\ub098 \ubcfc\" \/>\n<meta property=\"og:description\" content=\"\uc54c\ub8e8\ubbf8\ub098 \ubcfc\uc740 \uace0\uacbd\ub3c4 \uc138\ub77c\ubbf9 \uc815\ubc00 \uac15\uad6c\ub85c\uc11c \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \ub0b4\uc5f4\uc131, \uc6b0\uc218\ud55c \uc804\uae30 \uc808\uc5f0\uc131, \ud654\ud559\uc801 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ubc38\ube0c\u00b7\uc2dc\ud2b8, \uc720\ub7c9\uacc4, \ubca0\uc5b4\ub9c1, \uc758\ub8cc\u00b7\ubc18\ub3c4\uccb4 \uc7a5\ube44 \ub4f1\uc5d0\uc11c \uc7a5\uae30\uac04 \uce58\uc218 \uc548\uc815\uc131\uacfc \ub0ae\uc740 \ub9c8\ucc30\ub85c \uc2e0\ub8b0\uc131 \uc788\ub294 \uad6c\ub984\u00b7\uc2dc\uc77c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.redhillballs.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%84%b8%eb%9d%bc%eb%af%b9-%eb%b3%bc\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%eb%b3%bc\/\" \/>\n<meta property=\"og:site_name\" content=\"Redhill Precision Specialty Balls\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-28T13:31:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/aluminium-oxide-balls.png\" \/>\n\t<meta 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