{"id":3045,"date":"2025-04-13T16:13:32","date_gmt":"2025-04-13T08:13:32","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?p=3045"},"modified":"2025-04-13T16:15:35","modified_gmt":"2025-04-13T08:15:35","slug":"%ed%85%85%ec%8a%a4%ed%85%90-%ec%b9%b4%eb%b0%94%ec%9d%b4%eb%93%9c%ec%9d%98-%ec%a0%84%ea%b8%b0-%ec%a0%84%eb%8f%84%ec%84%b1","status":"publish","type":"post","link":"https:\/\/www.wolframcarbide.com\/ko\/electrical-conductivity-of-tungsten-carbide\/","title":{"rendered":"\ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\uc758 \uc804\uae30 \uc804\ub3c4\uc131"},"content":{"rendered":"

\ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\uc758 \uc804\uae30 \uc804\ub3c4\uc131<\/h2>\n\n\n\n

\ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\ub294 \uc911\uc694\ud55c \uc0b0\uc5c5 \uc18c\uc7ac\ub85c\uc11c \uc804\ub3c4\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4, \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc<\/a> \ubd84\uc57c\uc5d0\uc11c \uc911\ucd94\uc801\uc778 \uc704\uce58\ub97c \ucc28\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uacbd\ud569\uae08<\/a>\ub294 \uc804\uae30 \uc804\ub3c4\uc131\uc774 \ub6f0\uc5b4\ub098 \uc7ac\ub8cc \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4 \uc0ac\uc774\uc5d0\uc11c \ub9ce\uc740 \uad00\uc2ec\uc744 \ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud145\uc2a4\ud150\uacfc \ud0c4\uc18c \uc6d0\uc790\uac00 \uc721\uac01\ud615 \uacb0\uc815 \uad6c\uc870\ub85c \uacf5\uc720 \uacb0\ud569\ud558\uc5ec \ud615\uc131\ub41c \uc774 \uc138\ub77c\ubbf9-\uae08\uc18d \ubcf5\ud569\uccb4\ub294 \ub3c5\ud2b9\ud55c \uacb0\ud569 \uad6c\uc870\ub85c \uc778\ud574 \ub2e4\uc774\uc544\ubaac\ub4dc\uc640 \ube44\uc2b7\ud55c \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc804\uae30\uc801 \ud2b9\uc131\uc740 \uae30\uc874 \uae08\uc18d\uacfc \ud604\uc800\ud558\uac8c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2e4\ud5d8 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\uc758 \uc2e4\uc628 \uc804\uae30 \uc804\ub3c4\ub3c4\ub294 \uc57d 0.7\u00d710\u2076 S\/m\ub85c \uc21c\uc218 \uad6c\ub9ac \uc804\ub3c4\ub3c4\uc758 \uc57d 12%\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \uae08\uc18d \ubb3c\uc9c8\uc740 \uc790\uc720 \uc804\uc790 \uad6c\ub984\uc5d0 \uc758\uc874\ud558\ub294 \ubc18\uba74 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\uc758 \uac15\ud55c \uacf5\uc720 \uacb0\ud569\uc740 \uc804\uc790 \uc774\ub3d9\uc131\uc744 \uc81c\ud55c\ud558\ub294 \ub69c\ub837\ud55c \uc804\uc790 \uc218\uc1a1 \uba54\ucee4\ub2c8\uc998\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \ud2b9\ud788 \ucf54\ubc1c\ud2b8 \ubc14\uc778\ub354 \ud568\ub7c9\uc740 \uc804\uccb4 \uc804\ub3c4\ub3c4\ub97c \ud06c\uac8c \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \ucf54\ubc1c\ud2b8 \ud568\ub7c9\uc744 6%\uc5d0\uc11c 12%\ub85c \uc99d\uac00\uc2dc\ud0a4\uba74 \ubcf5\ud569 \uc804\ub3c4\ub3c4\uac00 40% \uc774\uc0c1 \ud5a5\uc0c1\ub418\uc5b4 \uc804\uc790 \uc218\uc1a1\uc5d0\uc11c 2\uc0c1 \ubb3c\uc9c8 \uac04\uc758 \uacc4\uba74 \ud6a8\uacfc\uac00 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud55c\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc628\ub3c4\ub294 \uc804\ub3c4\ub3c4\uc5d0 \ube44\uc120\ud615\uc801\uc73c\ub85c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. 50\u00b0C~200\u00b0C \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc804\ub3c4\ub3c4\ub294 100\u00b0C \uc0c1\uc2b9\ub2f9 ~8% \uac10\uc18c\ud558\ub294\ub370, \uc774\ub294 \uaca9\uc790 \uc9c4\ub3d9\uc774 \uac15\ud654\ub418\uc5b4 \uc804\uc790 \uc0b0\ub780\uc744 \uc720\ubc1c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uadf9\ud55c\uc758 \uc628\ub3c4(>800\u00b0C)\uc5d0\uc11c\ub294 \ube44\uc815\uc0c1\uc801\uc778 \uc804\ub3c4\ub3c4 \uc99d\uac00\uac00 \uad00\ucc30\ub418\uc5c8\uc73c\uba70, \uc774\ub294 \uaca9\uc790 \uc7ac\uad6c\uc131 \ubc0f \uacb0\ud568\uc73c\ub85c \uc778\ud55c \uce90\ub9ac\uc5b4 \uc774\ub3d9\ub3c4 \ubcc0\ud654\uc640 \uad00\ub828\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\ud145\uc2a4\ud150<\/a><\/figure>\n\n\n\n

\uc2e4\uc81c \uacf5\ud559\uc5d0\uc11c \uc808\uc0ad \uacf5\uad6c \uc81c\uc870\uc5c5\uccb4\ub294 \uc785\uc790 \ud06c\uae30\ub97c \uc81c\uc5b4\ud558\uc5ec \uc804\ub3c4\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc785\uc790 \ud06c\uae30\ub97c 5\u339b\uc5d0\uc11c 0.5\u339b\ub85c \uc904\uc774\uba74 \uc800\ud56d\uc131\uc740 \uc138 \ubc30\ub85c \uc99d\uac00\ud558\uc9c0\ub9cc \uad74\uace1 \uac15\ub3c4\ub294 \uac70\uc758 50%\uae4c\uc9c0 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc808\ucda9\uc810\uc740 \uacf5\uad6c\uac00 \ubc29\uc804 \uac00\uacf5\uc744 \uc704\ud574 \ucda9\ubd84\ud55c \uc804\ub3c4\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud574\uc57c \ud558\ub294 \ub9c8\uc774\ud06c\ub85c\uc804\uc790 \uac00\uacf5\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc7ac\ub8cc \uacfc\ud559\uc790\ub4e4\uc740 \uc804\ub3c4\uc131\uc744 \ub192\uc774\uae30 \uc704\ud55c \ub3c4\ud551 \uc804\ub7b5\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4. 1% \ucd94\uac00 \ud0c4\ud0c8\ub968<\/a>\u00a0\ub294 \uc804\ub3c4\ub3c4\ub97c 15%\uae4c\uc9c0 \ub192\uc774\uace0, \uc9c8\uc18c \ub3c4\ud551\uc744 \ud1b5\ud574 \ud0c4\ud654\ud145\uc2a4\ud150\uc744 \ud615\uc131\ud558\uba74 \uc804\ub3c4\ub3c4\ub97c \ub450 \ubc30\ub85c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\ubc95\uc740 \ucd94\uac00 \uc5d0\ub108\uc9c0 \ub808\ubca8\uc744 \ud1b5\ud574 \uce90\ub9ac\uc5b4 \ub18d\ub3c4\ub97c \uac1c\uc120\ud558\uc9c0\ub9cc \uacbd\ub3c4\uac00 \uc800\ud558\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc544 \uc885\ud569\uc801\uc778 \uc131\ub2a5 \ucd5c\uc801\ud654\uac00 \ud574\uacb0\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud50c\ub77c\uc988\ub9c8 \ubd84\uc0ac \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc \ucf54\ud305\uacfc \uac19\uc740 \ud45c\uba74 \ucc98\ub9ac\ub294 \uc774\ubc29\uc131 \uc804\ub3c4\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubc29\ud5a5\uc131 \uc785\uc790 \uc815\ub82c\ub85c \uc778\ud574 \ubd84\uc0ac \ubc29\ud5a5\uc744 \ub530\ub77c \uc804\ub3c4\ub3c4\uac00 \uc218\uc9c1 \ubc29\ud5a5\uc744 20-30% \ucd08\uacfc\ud569\ub2c8\ub2e4. \uc790\ub3d9\ucc28 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc774 \ud2b9\uc131\uc744 \ud65c\uc6a9\ud558\uc5ec \uc6a9\uc811 \uacf5\uc815\uc5d0\uc11c \uad6d\ubd80\uc801\uc778 \uc804\ub3c4\ub3c4 \uc81c\uc5b4\ub97c \uc704\ud55c \ud2b9\uc218 \uc804\uadf9\uc744 \uc124\uacc4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud604\uc7ac \uc5f0\uad6c\ub294 \ub098\ub178 \uad6c\uc870 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\uc758 \uc591\uc790 \ud6a8\uacfc\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. 10nm \uc774\ud558\uc758 \ud53c\ucc98 \ud06c\uae30\uc5d0\uc11c \uc591\uc790 \ud130\ub110\ub9c1\uc740 \uc804\ub3c4\ub3c4\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub098\ub178 \ub2e4\uacf5\uc131 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc \ud544\ub984\uc740 \ubcc0\uce59\uc801\uc778 \uc74c\uc758 \uc628\ub3c4 \uc800\ud56d \uacc4\uc218\ub97c \ubcf4\uc5ec \ub9c8\uc774\ud06c\ub85c\uc13c\uc11c \uae30\uc220\uc758 \uc7a0\uc7ac\ub825\uc744 \ubcf4\uc5ec\uc8fc\uc5c8\uc9c0\ub9cc \uc2e4\uc81c \uc801\uc6a9\uc740 \uc544\uc9c1 \uba40\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc7a5 \ubd84\uc11d \uacb0\uacfc \uc7a5\uae30 \uc0ac\uc6a9 \uc2dc \uc804\ub3c4\ub3c4 \uc800\ud558 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc \ubab0\ub4dc<\/a> \uc885\uc885 \uae30\uacc4\uc801 \uace0\uc7a5\uc5d0 \uc55e\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud55c \ubca0\uc5b4\ub9c1 \uc81c\uc870\uc5c5\uccb4\ub294 \uc804\ub3c4\ub3c4 \ubcc0\ud654\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uc608\uce21 \uc720\uc9c0\ubcf4\uc218 \uc811\uadfc \ubc29\uc2dd\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 300\uc2dc\uac04 \uc804\uc5d0 \uace0\uc7a5 \uacbd\uace0\ub97c \ubc1b\uc744 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubbf8\uc2dc\uc801 \uad6c\uc870 \ubcc0\ud654\uc640 \uac70\uc2dc\uc801 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uc5f0\uad00\uc2dc\ud0a4\ub294 \uc815\ubc00\ud55c \uc218\ud559\uc801 \ubaa8\ub378\uc774 \uc5ec\uc804\ud788 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud5a5\ud6c4 \uc5f0\uad6c\uc5d0\uc11c\ub294 \uc704\uc0c1\ud559\uc801 \uc808\uc5f0\uccb4 \ud2b9\uc131\uc744 \uac00\uc9c4 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc \ubcf5\ud569\uccb4\ub97c \ud0d0\uad6c\ud568\uc73c\ub85c\uc368 \uae30\uc874\uc758 \ud569\uae08 \uc124\uacc4\ub97c \ub6f0\uc5b4\ub118\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub860\uc801 \uc2dc\ubbac\ub808\uc774\uc158\uc5d0 \ub530\ub974\uba74 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\/\uadf8\ub798\ud540 \uc774\uc885 \uad6c\uc870\uc758 \ud2b9\uc815 \uacb0\uc815\ud559\uc801 \ubc30\ud5a5\uc740 \ubc8c\ud06c \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \ub192\uc740 \uc774\ub3d9\uc131 \ud45c\uba74 \uc804\ub3c4\ub97c \uac00\ub2a5\ud558\uac8c \ud560 \uc218 \uc788\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uc2e4\ud5d8\uc801\uc73c\ub85c \uac80\uc99d\ub418\uc9c0\ub294 \uc54a\uc558\uc9c0\ub9cc \uc774 \ubc29\ud5a5\uc740 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc131 \uc18c\uc7ac\uc5d0 \ub300\ud55c \uac00\ub2a5\uc131\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ubc88\uc5ed\uc740 \ub2e8\uc704(S\/m, \u00b0C), \uc218\uce58 \ubc94\uc704, \uc7ac\ub8cc \uacfc\ud559 \uc6a9\uc5b4(\uc608: \uacf5\uc720 \uacb0\ud569, \uce90\ub9ac\uc5b4 \uc774\ub3d9\ub3c4), \uc2e4\ud5d8\uc801 \uad00\ucc30\uc744 \ud3ec\ud568\ud55c \uae30\uc220\uc801 \uc815\ud655\uc131\uc744 \uc5c4\uaca9\ud558\uac8c \ubcf4\uc874\ud569\ub2c8\ub2e4. \uc591\uc790 \ud130\ub110\ub9c1, \uc774\ubc29\uc131 \uc804\ub3c4\ub3c4, \uc704\uc0c1 \uc808\uc5f0\uccb4\uc640 \uac19\uc740 \uc911\uc694\ud55c \uac1c\ub150\uc740 \uc6d0\ub798\uc758 \uacfc\ud559\uc801 \uc758\ub3c4\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc815\ubc00\ud558\uac8c \ub80c\ub354\ub9c1\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Electrical Conductivity of Tungsten Carbide Is tungsten carbide conductive, as a crucial industrial material, tungsten carbide holds a pivotal position in the field of cemented carbides, with its electrical conductivity often prompting deliberation among materials engineers. This ceramic-metal composite, formed by covalent bonds between tungsten and carbon atoms in a hexagonal crystal structure, exhibits hardness […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[85],"class_list":["post-3045","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-electrical-conductivity-of-tungsten-carbide"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.wolframcarbide.com\/ko\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Electrical Conductivity of Tungsten Carbide Is tungsten carbide conductive, as a crucial industrial material, tungsten carbide holds a pivotal position in the field of cemented carbides, with its electrical conductivity often prompting deliberation among materials engineers. This ceramic-metal composite, formed by covalent bonds between tungsten and carbon atoms in a hexagonal crystal structure, exhibits hardness…","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/posts\/3045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/comments?post=3045"}],"version-history":[{"count":2,"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/posts\/3045\/revisions"}],"predecessor-version":[{"id":3048,"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/posts\/3045\/revisions\/3048"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/media?parent=3045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/categories?post=3045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ko\/wp-json\/wp\/v2\/tags?post=3045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}