{"id":136561,"date":"2025-11-14T10:20:44","date_gmt":"2025-11-14T02:20:44","guid":{"rendered":"https:\/\/www.alpapowder.com\/136561\/"},"modified":"2025-11-14T10:20:44","modified_gmt":"2025-11-14T02:20:44","slug":"%ec%b4%88%ea%b0%95%eb%a0%a5-%ec%86%8c%ec%9e%ac-%ec%9d%b4%ed%95%b4-ndfeb","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/ko\/136561\/","title":{"rendered":"\ucd08\uac15\ub825 \uc18c\uc7ac \uc774\ud574 – NdFeB"},"content":{"rendered":"

\"\"<\/p>\n

\uc18c\uacb0 NdFeB\ub294 \uac00\uc7a5 \ucd08\uae30\uc758 \uc81c\uc870 \uacf5\uc815\uc774\uc790 \uac00\uc7a5 \ubcf4\ud3b8\uc801\uc73c\ub85c \uc801\uc6a9 \uac00\ub2a5\ud55c \uacf5\uc815\uc73c\ub85c, \ud76c\ud1a0\ub958 \uc601\uad6c\uc790\uc11d \uc18c\uc7ac\uc758 \uae09\uc18d\ud55c \ubc1c\uc804\uc744 \uc8fc\ub3c4\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uac15\ud55c \uc790\uae30 \uc774\ubc29\uc131\uacfc \uc800\ub834\ud55c \uc6d0\ub8cc \ud22c\uc785\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud558\ub294 \uc18c\uacb0 NdFeB\ub294 \uc5ec\ub7ec \uad6d\uac00\uc758 \uc5f0\uad6c \ub300\uc0c1\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc18c\uacb0 NdFeB \uc601\uad6c\uc790\uc11d \uc18c\uc7ac\ub294 \ubd84\ub9d0 \uc57c\uae08\ubc95\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc81c\ub828\ub41c \ud569\uae08\uc744 \ubd84\ub9d0\ub85c \ub9cc\ub4e4\uc5b4 \uc790\uae30\uc7a5 \ub0b4\uc5d0\uc11c \uc131\ud615\uccb4\ub85c \uc555\ucd95\ud569\ub2c8\ub2e4. \uc131\ud615\uccb4\ub294 \ubd88\ud65c\uc131 \uac00\uc2a4 \ub610\ub294 \uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c \uc18c\uacb0\ud558\uc5ec \uce58\ubc00\ud654\ub97c \uc774\ub8f9\ub2c8\ub2e4. \ub610\ud55c, \uc790\uc11d\uc758 \ubcf4\uc790\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \uc2dc\ud6a8 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uacf5\uc815 \ud750\ub984\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc6d0\ub8cc \uc900\ube44 \u2192 \uc81c\ub828 \u2192 \ubd84\ub9d0 \uc900\ube44 \u2192 \ud504\ub808\uc2a4 \u2192 \uc18c\uacb0 \ubc0f \ud15c\ud37c\ub9c1 \u2192 \uc790\uae30 \uc2dc\ud5d8 \u2192 \uc5f0\uc0ad \u2192 \uac00\uacf5 \u2192 \uc804\uae30 \ub3c4\uae08 \u2192 \uc644\uc81c\ud488.<\/p>\n

\uc18c\uacb0 NdFeB\uc640 \ub2ec\ub9ac, \ubcf8\ub4dc \uc790\uc11d\uc758 \uac1c\ubcc4 \ubd84\ub9d0 \uc785\uc790\ub294 \ucda9\ubd84\ud788 \ub192\uc740 \ubcf4\uc790\ub825\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4. \ubd84\ub9d0 \uc81c\uc870 \uacf5\uc815 \uc911 \ub192\uc740 \ubcf4\uc790\ub825\uc5d0 \ud544\uc694\ud55c \ub2e4\uc0c1 \uad6c\uc870\uc640 \ubbf8\uc138 \uad6c\uc870\uac00 \uc2ec\uac01\ud558\uac8c \uc190\uc0c1\ub418\uba74 \uc591\ud638\ud55c \ubcf8\ub4dc \uc790\uc11d\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae09\uc18d \ub2f4\uae08\uc9c8 \uc790\uc131 \ubd84\ub9d0\uc744 \uc6a9\uc735-\ubc29\uc0ac\ud558\ub294 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uace0\uc628 \uc6a9\uc735 \ud569\uae08\uc744 \uace0\uc18d \ud68c\uc804\ud558\ub294 \uc218\ub0c9\uc2dd \uad6c\ub9ac \ud720\uc5d0 \uba3c\uc800 \ubd93\uac70\ub098 \ubd84\uc0ac\ud558\uc5ec \ub450\uaed8 100\u03bcm\uc758 \uc587\uc740 \uc2a4\ud2b8\ub9bd\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n

\uc5f4\uac04 \ud504\ub808\uc2a4\/\uc5f4\uac04 \ubcc0\ud615 \uc790\uc11d \uc81c\uc870\uc5d0\ub294 \uc8fc\uc870 \ud569\uae08\uc744 \uc9c1\uc811 \uc0ac\uc6a9\ud558\ub294 \ub300\uc2e0 \uae09\uc18d \ub2f4\uae08\uc9c8\ub41c Nd-Fe-B \uc790\uc131 \ubd84\ub9d0\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uacfc\ub0c9\uac01(\uae09\uc18d \ub0c9\uac01) \uc870\uac74\uc744 \uc801\uc6a9\ud558\uba74 \ub354 \ubbf8\uc138\ud55c \uc785\uc790 \ub610\ub294 \ube44\uc815\uc9c8 \uc790\uc131 \ubd84\ub9d0\uc744 \uc81c\uc870\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\uac04 \ud504\ub808\uc2a4 \ubc0f \uc5f4\uac04 \ubcc0\ud615 \uacfc\uc815\uc5d0\uc11c \uc785\uc790\ub294 \uac00\uc5f4\ub418\uc5b4 \ub2e8\uc77c \ub3c4\uba54\uc778 \ud06c\uae30\uc5d0 \uac00\uae4c\uc6cc\uc838 \ucd5c\uc885 \uc790\uc11d\uc5d0\uc11c \ub192\uc740 \ubcf4\uc790\ub825\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. \uc5f4\uac04 \ud504\ub808\uc2a4 \uacf5\uc815\uc740 \uc790\uc131 \ubd84\ub9d0\uc744 \uae08\ud615\uc5d0 \ub123\uace0 \uace0\uc628\uc5d0\uc11c \uc555\ub825\uc744 \uac00\ud558\uc5ec \ub4f1\ubc29\uc131 \uace0\uccb4 \ubc00\ub3c4\uc758 \uc790\uc11d\uc73c\ub85c \uc131\ud615\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/p>\n

\uc751\uc6a9 \ubd84\uc57c<\/p>\n

\uc601\uad6c \uc790\uc11d \ubaa8\ud130<\/p>\n

\uc601\uad6c \uc790\uc11d \ubaa8\ud130\uc5d0\uc11c \uc5ec\uc790(excitation)\uc5d0 \uc601\uad6c \uc790\uc11d\uc744 \uc0ac\uc6a9\ud558\uba74 \uc804\ub825 \uc18c\ube44\ub97c \uc904\uc774\uace0 \uc5d0\ub108\uc9c0\ub97c \uc808\uc57d\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ubaa8\ud130 \uc131\ub2a5\ub3c4 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n

\uc790\uae30 \uae30\uacc4<\/p>\n

\uc790\uae30 \uae30\uacc4\ub294 \uc790\uc11d\uc758 \uac19\uc740 \uadf9\uc758 \ubc18\ubc1c\ub825\uc774\ub098 \ub2e4\ub978 \uadf9\uc758 \uc778\ub825\uc744 \uc774\uc6a9\ud558\uc5ec \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574\uc11c\ub294 \ub192\uc740 \uc794\ub958 \uc790\uc18d\ubc00\ub3c4\uc640 \ub192\uc740 \uace0\uc720 \ubcf4\uc790\ub825\uc744 \uac00\uc9c4 \uc601\uad6c \uc790\uc11d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c, \ub2e4\ub978 \uadf9 \uac04\uc758 \uc778\ub825 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud558\uc5ec \ube44\uc811\ucd09\uc2dd \uc804\ub3d9 \uc7a5\uce58\ub97c \uad6c\uc131\ud560 \uc218 \uc788\uc73c\uba70, \ub9c8\ucc30 \ubc0f \uc18c\uc74c\uc774 \uc5c6\ub294 \ub4f1\uc758 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\uc131\ub2a5 Nd-Fe-B \uc790\uc11d\uc740 \uad11\uc0b0 \uae30\uacc4\uc758 \uad6c\ub3d9 \ubd80\ud488, \uc704\uc131 \ubc0f \uc6b0\uc8fc\uc120\uc758 \uc790\uc774\ub85c\uc2a4\ucf54\ud504 \ubc0f \ud130\ube48\uc758 \uc790\uae30 \ubca0\uc5b4\ub9c1, \uc758\ub8cc \uc7a5\ube44\uc758 \uc2ec\uc7a5 \uae30\ub2a5 \ubcf4\uc870\uc6a9 \uc6d0\uc2ec \ud38c\ud504\uc758 \ud68c\uc804\uc790 \ubca0\uc5b4\ub9c1 \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ud56d\uacf5\uc6b0\uc8fc<\/p>\n

\ud76c\ud1a0\ub958 \uc601\uad6c \uc790\uc11d \uc18c\uc7ac\ub294 \ub85c\ucf13 \ubc1c\uc0ac, \uc704\uc131 \uc704\uce58 \ud655\uc778, \ud1b5\uc2e0 \uae30\uc220\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \uace0\uc131\ub2a5 \uc18c\uacb0 Nd-Fe-B\ub294 \ub808\uc774\ub354\uc6a9 \ub9c8\uc774\ud06c\ub85c\ud30c \uc1a1\uc218\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc77c\uc815\ud55c \uc790\uae30\uc7a5\uacfc \uad50\ub958 \ub9c8\uc774\ud06c\ub85c\ud30c \uc790\uae30\uc7a5\uc758 \uacb0\ud569 \ud6a8\uacfc\ub97c \ud65c\uc6a9\ud558\uc5ec \uac15\uc790\uc131 \uacf5\uba85\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \ub9c8\uc774\ud06c\ub85c\ud30c \uc21c\ud658\uae30, \uc808\uc5f0\uccb4 \ub4f1\uc744 \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc804<\/p>\n

3C \uac00\uc804\uc740 \uc18c\uacb0 NdFeB\uc758 \uc911\uc694\ud55c \ud6c4\uc18d \uc0b0\uc5c5\uc73c\ub85c \uc790\ub9ac\ub9e4\uae40\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uc18c\uacb0 NdFeB\ub294 \ub192\uc740 \uc790\uae30 \uc5d0\ub108\uc9c0 \uc81c\ud488\uacfc \uac19\uc740 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 3C \uac00\uc804 \uc81c\ud488\uc758 \uc18c\ud615\ud654, \uacbd\ub7c9\ud654, \ubc15\ud615\ud654 \ucd94\uc138\uc5d0 \ubd80\ud569\ud569\ub2c8\ub2e4. VCM, \ud734\ub300\ud3f0 \uc120\ud615 \ubaa8\ud130, \uce74\uba54\ub77c, \ud5e4\ub4dc\ud3f0, \uc2a4\ud53c\ucee4, \uc2a4\ud540\ub4e4 \uad6c\ub3d9 \ubaa8\ud130\uc640 \uac19\uc740 \uc804\uc790 \ubd80\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc5f4\uac04 \uc555\ucd95\/\uc5f4\uac04 \ubcc0\ud615 \uc790\uc11d\uc744 \uc81c\uc870\ud558\ub824\uba74 \uc8fc\uc870 \ud569\uae08\uc744 \uc9c1\uc811 \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4\ub294 \ube60\ub974\uac8c \ub2f4\uae08\uc9c8\ud55c Nd-Fe-B \uc790\uae30 \ubd84\ub9d0\uc744 \uba3c\uc800 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":7,"featured_media":136543,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[845],"tags":[],"class_list":["post-136561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category---ko"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/posts\/136561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/comments?post=136561"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/posts\/136561\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/media\/136543"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/media?parent=136561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/categories?post=136561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/ko\/wp-json\/wp\/v2\/tags?post=136561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}