{"id":143165,"date":"2024-01-14T13:19:59","date_gmt":"2024-01-14T13:19:59","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%84%a4%ec%98%a4%eb%94%94%eb%ae%b4-%ec%9e%90%ec%84%9d-%ec%86%8d%ec%84%b1-%ea%b5%ac%ec%84%b1-%eb%b0%8f-%ec%9d%91%ec%9a%a9\/"},"modified":"2024-02-21T17:58:28","modified_gmt":"2024-02-21T17:58:28","slug":"%eb%84%a4%ec%98%a4%eb%94%94%eb%ae%b4-%ec%9e%90%ec%84%9d-%ec%86%8d%ec%84%b1-%ea%b5%ac%ec%84%b1-%eb%b0%8f-%ec%9d%91%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%84%a4%ec%98%a4%eb%94%94%eb%ae%b4-%ec%9e%90%ec%84%9d-%ec%86%8d%ec%84%b1-%ea%b5%ac%ec%84%b1-%eb%b0%8f-%ec%9d%91%ec%9a%a9\/","title":{"rendered":"\ub124\uc624\ub514\ubbb4 \uc790\uc11d | \uc18d\uc131, \uad6c\uc131 \ubc0f \uc751\uc6a9"},"content":{"rendered":"<h2>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc758 \uac1c\ubc1c\uacfc \ud2b9\uc131<\/h2>\n<p>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 1980\ub144\ub300 \ucd08\ubc18 \uc81c\ub108\ub7f4 \ubaa8\ud130\uc2a4\uc640 \uc2a4\ubbf8\ud1a0\ubaa8 \ud2b9\uc218 \uae08\uc18d\uc758 \uc5f0\uad6c\uc790\ub4e4\uc5d0 \uc758\ud574 \ucc98\uc74c \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud76c\ud1a0\ub958 \uc790\uc11d \uc720\ud615\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc81c\uc870 \uacfc\uc815\uc740 \ub124\uc624\ub514\ubbb4, \ucca0, \uadf8\ub9ac\uace0 \ubd95\uc18c \ubd84\ub9d0\uc744 \ud63c\ud569\ud558\uc5ec \uc6d0\ud558\ub294 \ubaa8\uc591\uc73c\ub85c \uc555\ucd95\ud558\uace0 \uace0\uc628\uc5d0\uc11c \uc18c\uacb0\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc7ac\ub8cc\ub97c \uc790\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc758 \ub450 \uac00\uc9c0 \uc720\ud615<\/h3>\n<p>\uc18c\uacb0 NdFeB \uc790\uc11d: \ub124\uc624\ub514\ubbb4, \ucca0, \ubd95\uc18c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, \ubd84\ub9d0 \uc57c\uae08\uc744 \ud1b5\ud574 \uc81c\uc870\ub429\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc555\ucd95 \ubc0f \uace0\uc628\uc5d0\uc11c\uc758 \uc18c\uacb0\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<br \/>\n\ubcf8\ub529 NdFeB \uc790\uc11d: \ub124\uc624\ub514\ubbb4, \ucca0, \ubd95\uc18c \ubd84\ub9d0\uc744 \uc5d0\ud3ed\uc2dc \ub610\ub294 \ub098\uc77c\ub860\uacfc \uac19\uc740 \ubc14\uc778\ub354\uc640 \ud63c\ud569\ud558\uc5ec \uc81c\uc870\ub429\ub2c8\ub2e4. \uc774 \uc790\uc11d\uc740 \uc555\ucd95 \ub610\ub294 \uc0ac\ucd9c \uc131\ud615\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc81c\uc791\ub418\uba70, \uc790\uae30 \uac15\ub3c4\ub294 \ub0ae\uc9c0\ub9cc \ubaa8\uc591\uacfc \ud06c\uae30\uc5d0 \uc788\uc5b4\uc11c \ub354 \ud070 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc758 \ud2b9\uc131 \ubc0f \uc7a5\uc810<\/h2>\n<p>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uae30\ud0c0 \uc790\uc11d \uc720\ud615, \uc608\ub97c \ub4e4\uc5b4 \ud398\ub77c\uc774\ud2b8\ub098 \uc54c\ub2c8\ucf54 \uc790\uc11d\uc5d0 \ube44\ud574 \ud0c1\uc6d4\ud55c \uc790\uae30 \uac15\ub3c4\ub97c \uc790\ub791\ud569\ub2c8\ub2e4. \ub610\ud55c, \ub192\uc740 \ubcf4\uc790\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \uc678\ubd80 \uc790\uae30\uc7a5\uc774 \uc874\uc7ac\ud574\ub3c4 \uadf8 \uc790\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 \uc791\uace0 \uac15\ub825\ud55c \uc790\uc11d\uc774 \uc694\uad6c\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \ucde8\uc57d\ud558\uace0 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud55c \uacbd\ud5a5\uc774 \uc788\uc5b4, \ub2c8\ucf08\uc774\ub098 \uc5d0\ud3ed\uc2dc\uc640 \uac19\uc740 \uc7ac\ub8cc\ub85c \ucf54\ud305\ud558\uc5ec \uc790\uc11d\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc758 \uc751\uc6a9<\/h2>\n<p>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uadf8\ub4e4\uc758 \ub180\ub77c\uc6b4 \uc790\uae30 \uac15\ub3c4\uc640 \ub2e4\uc591\uc131 \ub355\ubd84\uc5d0 \uc5ec\ub7ec \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub2e4\uc591\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc8fc\uc694 \uc0ac\uc6a9 \uc608\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488: \ud5e4\ub4dc\ud3f0, \uc2a4\ud53c\ucee4, \ub9c8\uc774\ud06c \ub4f1 \uc791\uc740 \ud06c\uae30\uc5d0\uc11c \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc5b4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br \/>\n\uc0b0\uc5c5 \ubc0f \uc81c\uc870: \ubaa8\ud130, \ubc1c\uc804\uae30, \ud130\ube48 \ub4f1\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<br \/>\n\uc758\ub8cc \uae30\uae30: MRI \uc2a4\uce90\ub108\uc640 \uac19\uc740 \uc758\ub8cc \uae30\uae30\uc5d0\uc11c\ub294 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<br \/>\n\uc790\ub3d9\ucc28 \uc0b0\uc5c5: \uc804\uae30 \ubc0f \ud558\uc774\ube0c\ub9ac\ub4dc \ucc28\ub7c9\uc758 \ubaa8\ud130\uc640 \ubc1c\uc804\uae30\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br \/>\n\uc7ac\uc0dd \uc5d0\ub108\uc9c0: \ud48d\ub825 \ud130\ube48 \ubc1c\uc804\uae30\uc5d0\uc11c \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc744 \uc774\uc6a9\ud558\uc5ec \ud48d\ub825\uc744 \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ud6a8\uc728\uc801\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc601\uad6c \uc790\uc11d\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uc601\uad6c \uc790\uc11d\uc740 \uc7ac\ub8cc \ub0b4\uc758 \uc6d0\uc790\ub098 \uc774\uc628\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uc815\ub82c\ub428\uc73c\ub85c\uc368 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc7ac\ub8cc\uc5d0\uc11c\ub294 \uac1c\ubcc4 \uc6d0\uc790\ub098 \uc774\uc628\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \ubb34\uc791\uc704\ub85c \ubc30\ud5a5\ub418\uc5b4 \uc788\uc5b4 \uc21c\uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uc81c\ub85c\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc601\uad6c \uc790\uc11d\uc5d0\uc11c\ub294 \uc0c1\ub2f9\ud55c \uc218\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c \uc815\ub82c\ub418\uc5b4 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc601\uad6c \uc790\uc11d \uc7ac\ub8cc\uc758 \uc720\ud615<\/h2>\n<p>\uc54c\ub2c8\ucf54 \uc790\uc11d: \uc54c\ub8e8\ubbf8\ub284(Al), \ub2c8\ucf08(Ni), \ucf54\ubc1c\ud2b8(Co)\uc758 \ud569\uae08\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uc790\uc11d\uc785\ub2c8\ub2e4.<br \/>\n\ud398\ub77c\uc774\ud2b8 \uc790\uc11d: \ucca0\uc0b0\ud654\ubb3c(Fe<sub>2<\/sub>O<sub>3<\/sub>)\uacfc \ub2e4\ub978 \uae08\uc18d \uc694\uc18c\ub97c \uacb0\ud569\ud558\uc5ec \ub9cc\ub4e0 \uc790\uc11d\uc785\ub2c8\ub2e4.<br \/>\n\ud76c\ud1a0\ub958 \uc790\uc11d: \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uacfc \uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8 \uc790\uc11d\uc774 \uc774\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<br \/>\n\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uadf8\ub4e4\uc758 \ub6f0\uc5b4\ub09c \uc790\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uc790\uc11d\uc740 \ucde8\uae09 \uc2dc \uc8fc\uc758\uac00 \ud544\uc694\ud558\uba70, \uc62c\ubc14\ub978 \ubcf4\ud638 \uc870\uce58\ub97c \ud1b5\ud574 \uadf8 \uc131\ub2a5\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"xx\" alt=\"Neodymium Magnets\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/neodymium-magnets\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 1980\ub144\ub300 \ucd08 General Motors\uc640 Sumitomo Special Metals\uc758 \uc5f0\uad6c\uc6d0\uc5d0 \uc758\ud574 \ucc98\uc74c \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud76c\ud1a0\ub958 \uc790\uc11d \uc720\ud615\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-143165","post","type-post","status-publish","format-standard","hentry","category-15","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ub124\uc624\ub514\ubbb4 \uc790\uc11d | \uc18d\uc131, \uad6c\uc131 \ubc0f \uc751\uc6a9<\/title>\n<meta name=\"description\" content=\"\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 1980\ub144\ub300 \ucd08 General Motors\uc640 Sumitomo Special 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