{"id":2806,"date":"2025-09-16T12:58:05","date_gmt":"2025-09-16T12:58:05","guid":{"rendered":"https:\/\/nbaem.com\/?p=2806"},"modified":"2025-09-19T08:25:19","modified_gmt":"2025-09-19T08:25:19","slug":"ndfeb-magnet-composition","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ko\/ndfeb-magnet-composition\/","title":{"rendered":"NdFeB \uc790\uc11d \uc131\ubd84"},"content":{"rendered":"<p>\ub9cc\uc57d \ub2f9\uc2e0\uc774 \ubb34\uc5c7\uc774 <strong>NdFeB \uc790\uc11d<\/strong>\u00a0\uc790\uc11d \uc138\uacc4\uc758 \uac15\uc790\ub97c \ub9cc\ub4dc\ub294\uc9c0 \uad81\uae08\ud574\ud55c \uc801\uc774 \uc788\ub2e4\uba74, \uadf8 \ubaa8\ub4e0 \uac83\uc740 \uadf8\ub4e4\uc758 <strong>\uad6c\uc131 \uc131\ubd84<\/strong>\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c <strong>\ub124\uc624\ub514\ubbb4, \ucca0, \ubd95\uc18c<\/strong>\ubc0f \uae30\ud0c0 \uc8fc\uc694 \uc6d0\uc18c\uc758 \ud63c\ud569\uc740 \ub180\ub77c\uc6b4 \uac15\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\uc758 \ub0b4\uad6c\uc131\uacfc \uc131\ub2a5\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 <strong>NdFeB \uc790\uc11d \uc870\uc131<\/strong>\u2014\uac01 \uc6d0\uc18c\uac00 \ud558\ub294 \uc5ed\ud560, \ub4f1\uae09\ubcc4 \ucc28\uc774, \uadf8\ub9ac\uace0 \uc65c \uc774 \uc815\ud655\ud55c \ud63c\ud569\uc774 \uac00\uc804 \uc81c\ud488\uc5d0\uc11c \ucca8\ub2e8 \uc0b0\uc5c5 \uc6a9\ub3c4\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc5d0 \uc911\uc694\ud55c\uc9c0 \uba85\ud655\ud558\uace0 \ub0b4\ubd80\uc790\uc801\uc778 \uc2dc\uac01\uc73c\ub85c \uc0b4\ud3b4\ubcfc \uac83\uc785\ub2c8\ub2e4. \uc9c0\uad6c\uc0c1\uc5d0\uc11c \uac00\uc7a5 \uac15\ub825\ud55c \uc790\uc11d \ub4a4\uc5d0 \uc228\uaca8\uc9c4 \uacfc\ud559\uc744 \ubc1d\ud790 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c? \ud568\uaed8 \uc0b4\ud3b4\ubd05\uc2dc\ub2e4.<\/p>\n<h2>NdFeB \uc790\uc11d \uac1c\uc694<\/h2>\n<p>\ub124\uc624\ub514\ubbb4 \ucca0 \ubd95\uc18c \uc790\uc11d\uc758 \uc57d\uc790\uc778 NdFeB \uc790\uc11d\uc740 \ub6f0\uc5b4\ub09c \uc790\uae30 \uac15\ub3c4\ub85c \uc54c\ub824\uc9c4 \ud76c\ud1a0\ub958 \uc601\uad6c \uc790\uc11d\uc758 \ud55c \uc720\ud615\uc785\ub2c8\ub2e4. \uc8fc\ub85c \ub124\uc624\ub514\ubbb4(Nd), \ucca0(Fe) \ubc0f \ubd95\uc18c(B)\ub85c \uad6c\uc131\ub41c \uc774 \uc790\uc11d\uc740 \uc624\ub298\ub0a0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac00\uc7a5 \ub192\uc740 \uc790\uae30 \uc5d0\ub108\uc9c0 \uc81c\ud488\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc989, \ub2e4\ub978 \uc601\uad6c \uc790\uc11d\uc5d0 \ube44\ud574 \ub354 \uc791\uc740 \ud06c\uae30\uc5d0 \ub354 \ub9ce\uc740 \uc790\uae30\ub825\uc744 \ub2f4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>1980\ub144\ub300 \ucd08\uc5d0 \uac1c\ubc1c\ub41c NdFeB \uc790\uc11d\uc740 \uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8 \uc790\uc11d\uc5d0 \ub300\ud55c \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub300\uc548\uc744 \uc81c\uacf5\ud558\uba74\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uc790\uc11d \uae30\uc220\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ucf30\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \ubc1c\uba85\uc740 \uc7ac\ub8cc \uacfc\ud559\uc758 \uc911\uc694\ud55c \ubc1c\uc804\uc73c\ub85c, \ub9ce\uc740 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud601\uc2e0\uc801\uc778 \uc751\uc6a9\uc744 \uac00\ub2a5\ud558\uac8c \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>NdFeB \uc790\uc11d\uc740 \uc804\uc790, \uc790\ub3d9\ucc28, \uc2e0\uc7ac\uc0dd \uc5d0\ub108\uc9c0, \uc0b0\uc5c5 \uae30\uacc4 \ubc0f \uc758\ub8cc \uae30\uae30\uc640 \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc804\uae30 \ubaa8\ud130, \ud558\ub4dc \ub514\uc2a4\ud06c \ub4dc\ub77c\uc774\ube0c, \ud48d\ub825 \ud130\ube48 \ubc1c\uc804\uae30, \ud5e4\ub4dc\ud3f0 \ubc0f MRI \uae30\uae30\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube44\uad50\uc801 \uc791\uc740 \ud06c\uae30\uc5d0\uc11c\ub3c4 \uac15\ub825\ud55c \uc790\uae30 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub2a5\ub825\uc740 \ud604\ub300 \uae30\uc220\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uc874\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n<h2>NdFeB \uc790\uc11d \uc870\uc131\uc758 \ud575\uc2ec \uc694\uc18c<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Composition_Breakdown_Q9vL3Pnf2.webp\" alt=\"NdFeB \uc790\uc11d \uc870\uc131 \ubd84\uc11d\" \/><\/p>\n<p>NdFeB \uc790\uc11d\uc740 \uc8fc\ub85c \uc138 \uac00\uc9c0 \ud575\uc2ec \uc694\uc18c\uc778 \ub124\uc624\ub514\ubbb4(Nd), \ucca0(Fe) \ubc0f \ubd95\uc18c(B)\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uac01\uac01\uc740 \uc774\ub7ec\ud55c \uc790\uc11d\uc5d0 \uac15\ub825\ud55c \ud2b9\uc131\uc744 \ubd80\uc5ec\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \uad6c\uc131\uc744 \uc774\ud574\ud558\uba74 NdFeB \uc790\uc11d\uc774 \ud55c\uad6d \uc804\uc5ed\uc758 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\ub97c \uc124\uba85\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub124\uc624\ub514\ubbb4(Nd)<\/strong>: \uc774 \ud76c\ud1a0\ub958 \uae08\uc18d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\uc11d \uc870\uc131\uc758 \uc57d 28-34%\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. Nd\ub294 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uadf8 \uc874\uc7ac\ub294 \uc790\uc11d\uc774 \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \uc790\uae30\ub825\uc758 \uc591\uc744 \uce21\uc815\ud558\ub294 \uc790\uc11d\uc758 \uc5d0\ub108\uc9c0 \uc81c\ud488(\ub610\ub294 BHmax)\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ubcf8\uc9c8\uc801\uc73c\ub85c \ub124\uc624\ub514\ubbb4\uc774 \ub9ce\uc744\uc218\ub85d \uc790\uc11d\uc774 \ub354 \uac15\ud574\uc9d1\ub2c8\ub2e4.<\/li>\n<li><strong>\ucca0(Fe)<\/strong>: \ucca0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\uc11d\uc758 \ub300\ubd80\ubd84\uc744 \ud615\uc131\ud558\uba70 \uc57d 60-70%\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. NdFeB \uc790\uc11d\uc5d0 \ubaa8\uc591\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ubd80\uc5ec\ud558\ub294 \uc8fc\uc694 \uad6c\uc870 \uae08\uc18d \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ucca0\uc740 \ub124\uc624\ub514\ubbb4\uacfc \ud568\uaed8 \uc790\uae30 \uc0c1\uc744 \uc0dd\uc131\ud558\uc9c0\ub9cc \uc790\uae30\uc5d0\ub294 \ud06c\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud63c\ud569\ubb3c\uc758 \uc911\ucd94\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ubd95\uc18c(B)<\/strong>: \uc870\uc131\uc758 \uc57d 1-3%\uc5d0 \ubd88\uacfc\ud558\uc9c0\ub9cc \ubd95\uc18c\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. NdFeB \uc790\uc11d\uc744 \ud2b9\ubcc4\ud558\uac8c \ub9cc\ub4dc\ub294 \uacb0\uc815 \uad6c\uc870(Nd2Fe14B \uc0c1)\ub97c \ud615\uc131\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ubd95\uc18c\ub294 \uc790\uae30 \uacb0\ud569\uc744 \uac1c\uc120\ud558\uace0 \ubbf8\uc138 \uad6c\uc870\ub97c \uc548\uc815\ud654\ud558\uc5ec \uc77c\uad00\ub41c \uc131\ub2a5\uacfc \uc790\uae30 \uac15\ub3c4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub2e4\uc74c\uc740 \uc77c\ubc18\uc801\uc778 \uc6d0\uc790 \ubc31\ubd84\uc728\uc744 \uac04\ub7b5\ud558\uac8c \uc0b4\ud3b4\ubcf8 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\ub300\ub7b5\uc801\uc778 \uc6d0\uc790 \ubc31\ubd84\uc728<\/th>\n<th>\uc5ed\ud560<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub124\uc624\ub514\ubbb4<\/td>\n<td>28% &#8211; 34%<\/td>\n<td>\uc790\uae30 \uac15\ub3c4 \uc81c\uacf5\uc790<\/td>\n<\/tr>\n<tr>\n<td>\uc790\uae30 \uc720\ud615<\/td>\n<td>60% &#8211; 70%<\/td>\n<td>\uad6c\uc870\uc801 \uc9c0\uc9c0<\/td>\n<\/tr>\n<tr>\n<td>\ubd95\uc18c<\/td>\n<td>1% &#8211; 3%<\/td>\n<td>\uacb0\uc815 \uad6c\uc870 \uc548\uc815\uc81c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \uac04\ub2e8\ud558\uc9c0\ub9cc \uac15\ub825\ud55c \ud63c\ud569\ubb3c\uc740 \uc804\uc790\uc81c\ud488\ubd80\ud130 \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uae30\uc220\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc5d0 \uc758\uc874\ud558\ub294 \uace0\uc131\ub2a5 NdFeB \uc790\uc11d\uc744 \ub9cc\ub4dc\ub294 \uae30\ucd08\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc774\ucc28 \ud569\uae08 \uc6d0\uc18c\uc640 \uadf8 \uc5ed\ud560<\/h2>\n<p>\uc8fc\uc694 \uc6d0\uc18c\uc778 \ub124\uc624\ub514\ubbb4, \ucca0, \ubd95\uc18c \uc678\uc5d0\ub3c4 \uc131\ub2a5\uacfc \ub0b4\uad6c\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 NdFeB \uc790\uc11d\uc5d0 \uc5ec\ub7ec \uc774\ucc28 \ud569\uae08 \uc6d0\uc18c\uac00 \ucca8\uac00\ub429\ub2c8\ub2e4. \uadf8 \uc5ed\ud560\uc744 \uac04\ub2e8\ud788 \uc124\uba85\ud558\uba74:<\/p>\n<ul>\n<li><strong>\ub514\uc2a4\ud504\ub85c\uc298(Dy)\uacfc \ud130\ube00(Tb):<\/strong> \uc774 \ud76c\uadc0 \uc9c0\uad6c \uae08\uc18d\ub4e4\uc740 \uc790\uc11d\uc758 \uac15\uc81c \uc720\uc9c0\ub825\uc744 \ub192\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub294 \uc790\uc11d\uc774 \ud0c8\uc790\ud654\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc5f4 \uc548\uc815\uc131\uc774 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud504\ub77c\uc138\uc624\ub514\ubbb4(Pr):<\/strong> \ub124\uc624\ub514\ubbb4\uacfc \ud568\uaed8 \uc790\uc8fc \ud63c\ud569\ub418\ub294 \ud504\ub77c\uc138\uc624\ub514\ubbb4\uc740 \uc804\ubc18\uc801\uc778 \uc790\uae30 \uac15\ub3c4\uc640 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ud2b9\uc815 \uc694\uad6c\uc5d0 \ub9de\uac8c \uc790\uae30 \ud2b9\uc131\uc744 \uc870\uc815\ud560 \uc218 \uc788\ub294 \ud76c\uadc0 \uc9c0\uad6c \ud63c\ud569\ubb3c\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ucf54\ubc1c\ud2b8(Co), \uad6c\ub9ac(Cu), \uc54c\ub8e8\ubbf8\ub284(Al):<\/strong> \uc774 \uc6d0\uc18c\ub4e4\uc740 \uc8fc\ub85c \ubd80\uc2dd \uc800\ud56d\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub97c \ucca8\uac00\ud558\uba74 \uc790\uc11d\uc774 \uac00\ud639\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \ub354 \uc624\ub798 \uc9c0\uc18d\ub418\uba74\uc11c \uac15\ub3c4\ub97c \uc783\uc9c0 \uc54a\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/li>\n<li><strong>\ub2c8\uc624\ube00(Nb) \ubc0f \uae30\ud0c0 \uc6d0\uc18c:<\/strong> \ub2c8\uc624\ube00\uacfc \uac19\uc740 \uc77c\ubd80 \ubbf8\ub7c9 \uc6d0\uc18c\ub294 \uc790\uc11d\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \uc815\uc81c\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \uacb0\uc815\ub9bd\uacc4 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \uc790\uae30 \uc131\ub2a5\uacfc \ub0b4\uad6c\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ucc28 \uc6d0\uc18c\ub4e4\uc740 NdFeB \uc790\uc11d\uc774 \uac15\ub3c4, \ub0b4\uc5f4\uc131, \uc218\uba85\uc744 \uade0\ud615 \uc788\uac8c \uc870\uc808\ud560 \uc218 \uc788\ub3c4\ub85d \ub2e4\uc591\ud55c \uc0b0\uc5c5\uc5d0 \ub9de\uac8c \ub9de\ucda4 \uc81c\uc791\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uc790\uae30 \ubd80\ud488\uc774 \uae30\uae30\uc5d0 \uc5b4\ub5bb\uac8c \uc801\ud569\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc548\ub0b4\ub294 <span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/ko\/magnetic-components-for-wearables\/\" target=\"_blank\" rel=\"noopener\">\uc6e8\uc5b4\ub7ec\ube14 \uae30\uae30\ub97c \uc704\ud55c \uc790\uae30 \ubd80\ud488<\/a>.<\/strong><\/span><\/p>\n<h2>NdFeB \uc790\uc11d \ub4f1\uae09 \ubc0f \uc870\uc131 \ubcc0\ud654<\/h2>\n<p>NdFeB \uc790\uc11d\uc740 N35, N42, N52\uc640 \uac19\uc740 \uc0b0\uc5c5 \ud45c\uc900 \ub4f1\uae09\uc73c\ub85c \uc81c\uacf5\ub418\uba70, \uc774\ub294 \uc8fc\ub85c \ucd5c\ub300 \uc5d0\ub108\uc9c0 \uacf1(BHmax)\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4 \u2014 \uc989, \uc790\uc11d\uc758 \uac15\ub3c4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc22b\uc790\uac00 \ub192\uc744\uc218\ub85d \uac15\ud55c \uc790\uc11d\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, N35\ub294 \uc785\ubb38\uc6a9 \ub4f1\uae09\uc774\uace0, N52\ub294 \uc0c1\uc5c5\uc6a9 \uc790\uc11d \uc911 \uac00\uc7a5 \ub192\uc740 \uc790\uae30 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc704\ud574 \ub4f1\uae09\ubcc4\ub85c \uc870\uc131\uc774 \uc57d\uac04\uc529 \ubcc0\uacbd\ub429\ub2c8\ub2e4. \uace0\ub4f1\uae09 \uc790\uc11d\uc740 \ubcf4\ud1b5 \ub124\uc624\ub514\ubbb4(Nd)\uc774 \ub354 \ub9ce\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \ub54c\ub85c\ub294 \ub514\uc2a4\ud504\ub85c\uc298(Dy)\uacfc \uac19\uc740 \ud76c\ud1a0\ub958 \uc6d0\uc18c\ub3c4 \ub354 \ud3ec\ud568\ub418\uc5b4 \uc790\uc131 \uc720\uc9c0\ub825\uc744 \ub192\uc785\ub2c8\ub2e4\u2014\uc989, \uc790\uc11d\uc774 \ud0c8\uc790\ud558\ub294 \uac83\uc744 \uacac\ub514\ub294 \ub2a5\ub825\uc785\ub2c8\ub2e4. \ucca0(Fe)\uc740 \uc790\uc11d\uc758 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud558\uc9c0\ub9cc, \ubd95\uc18c(B)\ub294 \uad6c\uc870\ub97c \uc548\uc815\ud654\ud558\uae30 \uc704\ud574 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc6d0\uc18c \ube44\uc728\uc758 \uc791\uc740 \uc870\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud575\uc2ec \uc790\uae30 \ud2b9\uc131\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>BHmax:<\/strong> \ucd5c\ub300 \uc5d0\ub108\uc9c0 \uacf1 \ub610\ub294 \uc790\uae30 \uac15\ub3c4<\/li>\n<li><strong>\uac15\ub3c4 \uc720\uc9c0\ub825 (Coercivity):<\/strong> \uc2a4\ud2b8\ub808\uc2a4 \ub610\ub294 \uc5f4\uc5d0 \uc758\ud55c \uc790\uc131 \uc190\uc2e4 \uc800\ud56d\ub825<\/li>\n<li><strong>\uc794\ub958\uc790\uc18d:<\/strong> \uc790\uc11d\uc758 \uc794\ub958 \uc790\uae30 \uac15\ub3c4<\/li>\n<\/ul>\n<p>\uace0\uc628 \ub4f1\uae09\uc740 \uc5f4\uc5d0 \ub530\ub978 \uc131\ub2a5 \uc720\uc9c0\ub97c \uc704\ud574 \uc124\uacc4\ub41c \ub610 \ub2e4\ub978 \ubcc0\ud615\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc885\uc885 \ub514\uc2a4\ud504\ub85c\uc298 \ub610\ub294 \ud14c\ub974\ube44\uc6c0(Tb)\uc744 \ub354 \ud3ec\ud568\ud558\uc5ec, \uc790\uc11d\uc774 \ub354 \ub192\uc740 \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uac15\ub3c4\ub97c \uc783\uc9c0 \uc54a\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. \ud2b9\ubcc4\ud55c \ud569\uae08 \ubcc0\ud615\uc740 \ucf54\ubc1c\ud2b8(Co) \ub610\ub294 \uae30\ud0c0 \uc6d0\uc18c\ub97c \ucd94\uac00\ud558\uc5ec \uc5f4\uc801 \uc548\uc815\uc131 \ub610\ub294 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \uc790\ub3d9\ucc28 \ubaa8\ud130 \ub610\ub294 \ud56d\uacf5\uc6b0\uc8fc \uc751\uc6a9 \ubd84\uc57c\uc640 \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc5d0\uc11c, \uc120\ud0dd\ud558\ub294 \ub4f1\uae09\uc740 \uc790\uae30\ub825, \ud0c8\uc790 \uc800\ud56d\ub825, \uc628\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc758 \uade0\ud615\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4\u2014\uac01 \ub4f1\uae09\uc758 \uc870\uc131\uc740 \uc774\ub7ec\ud55c \uc694\uc18c\uc5d0 \ub9de\uac8c \ubbf8\uc138 \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc870\uc131\uc758 \uc790\uc11d \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n<p>&nbsp;<\/p>\n<p>NdFeB \uc790\uc11d\uc758 \uc870\uc131\uc740 \uc2e4\uc81c \uc751\uc6a9\uc5d0\uc11c\uc758 \uc131\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uac01 \uc6d0\uc18c\ub294 \uc790\uae30 \uac15\ub3c4, \ud0c8\uc790 \uc800\ud56d\ub825, \uc5f4\uc801 \uc548\uc815\uc131, \uadf8\ub9ac\uace0 \uc804\ubc18\uc801\uc778 \ub0b4\uad6c\uc131\uc5d0 \ub3c5\ud2b9\ud558\uac8c \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ub124\uc624\ub514\ubbb4(Nd)<\/strong> \ub294 \uc790\uae30 \uac15\ub3c4\uc758 \uc8fc\ub41c \uc6d0\ub3d9\ub825\uc785\ub2c8\ub2e4. Nd \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \uc790\uc11d\uc758 \ucd5c\ub300 \uc5d0\ub108\uc9c0 \uacf1(BHmax)\uc774 \uc99d\uac00\ud558\uc5ec \ub354 \uac15\ud55c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \ub354 \ub9ce\uc740 Nd\ub97c \ud3ec\ud568\ud55c \uc790\uc11d\uc774 \ud5e4\ub4dc\ud3f0\uc774\ub098 \uc804\uae30 \ubaa8\ud130\uc640 \uac19\uc740 \uc18c\ud615 \uace0\ucd9c\ub825 \uc7a5\uce58\uc5d0 \uc774\uc0c1\uc801\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ucca0(Fe)<\/strong> \ub294 \uc790\uc11d \uad6c\uc870\uc758 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud558\uba70, \uc790\uae30 \ud2b9\uc131\uc744 \uc9c0\uc6d0\ud558\uba74\uc11c \uae30\uacc4\uc801 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucca0\uc774 \ub108\ubb34 \ub9ce\uc73c\uba74 \uc790\uae30 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \uc2e0\uc911\ud558\uac8c \uade0\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/p>\n<p><strong>\ubd95\uc18c(B)<\/strong> \ub294 \uc790\uc11d \ub0b4\uc5d0\uc11c \uc548\uc815\ub41c \uacb0\uc815 \uad6c\uc870\ub97c \ud615\uc131\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc8fc\uc5b4, \uc804\uccb4\uc801\uc778 \uc790\uae30 \uc815\ub82c\uacfc \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70 \uc5f4\uc801 \uc548\uc815\uc131\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ub514\uc2a4\ud504\ub85c\uc298(Dy)\uacfc \ud14c\ub974\ube44\uc6c0(Tb)<\/strong> \uc740 \uace0\uc628 \uc6a9\ub3c4\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \ubb34\uac70\uc6b4 \ud76c\ud1a0\ub958 \uc6d0\uc18c\ub4e4\uc740 \ud0c8\uc790 \uc800\ud56d\ub825\uc744 \ub192\uc5ec, \uc790\uc11d\uc774 \ub354 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4\u2014\uc804\uae30\ucc28 \ub610\ub294 \uc0b0\uc5c5\uc6a9 \ubaa8\ud130\uc640 \uac19\uc774 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud504\ub77c\uc138\uc624\ub514\ubbb4(Pr)<\/strong> \uc740 \uc77c\ubd80 \ud569\uae08\uc5d0\uc11c \ub124\uc624\ub514\ubbb4\uc744 \ub300\uccb4\ud558\uc5ec \uc790\uae30 \uac15\ub3c4\ub97c \ub192\uc774\uace0, \ud76c\ud1a0\ub958 \ud63c\ud569\ubb3c\uc5d0 \uc11e\uc600\uc744 \ub54c \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ucf54\ubc1c\ud2b8(Co), \uad6c\ub9ac(Cu), \uc54c\ub8e8\ubbf8\ub284(Al)<\/strong> \uc740 \uc790\uae30\ub825\uc744 \uc9c1\uc811 \ub192\uc774\uc9c4 \uc54a\uc9c0\ub9cc, \ubd80\uc2dd \uc800\ud56d\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ucf1c, \uac00\ud639\ud558\uac70\ub098 \uc2b5\ud55c \uc870\uac74\uc5d0\uc11c \uc790\uc11d\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ub2c8\uc624\ube00(Nb)<\/strong> \uadf8\ub9ac\uace0 \uae30\ud0c0 \ubbf8\uc138\ud55c \uc694\uc18c\ub4e4\uc774 \ubbf8\uc138\uad6c\uc870\ub97c \uc815\uc81c\ud558\uc5ec \ub354 \uade0\uc77c\ud55c \uc790\uc11d\uacfc \ub354 \ub098\uc740 \uc131\ub2a5 \uc77c\uad00\uc131\uc744 \uac16\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc870\uc131\ubcc4 \ud2b9\uc218 \uc6a9\ub3c4 \uc608\uc2dc<\/h3>\n<ul>\n<li><strong>\ub192\uc740 Nd, \ub0ae\uc740 Dy<\/strong> \uc790\uc11d\uc740 \ucd5c\ub300 \uac15\ub3c4\uac00 \uc911\uc694\ud558\uc9c0\ub9cc \uc791\ub3d9 \uc628\ub3c4\ub294 \uc801\ub2f9\ud55c \uc218\uc900\uc778 \uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>Dy \uac15\ud654 \uc790\uc11d<\/strong> \ud48d\ub825 \ud130\ube48\uc774\ub098 \uc804\uae30\ucc28 \ubaa8\ud130\uc640 \uac19\uc774 \ud798\uacfc \ub0b4\uc5f4\uc131\uc744 \ubaa8\ub450 \uc694\uad6c\ud558\ub294 \uacf3\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>Co \ub610\ub294 Cu \ucca8\uac00\ubb3c<\/strong> \ubd80\uc2dd \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 \uc2e4\uc678 \uc13c\uc11c \ub610\ub294 \uc758\ub8cc\uae30\uae30\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc801\ud569\ud55c NdFeB \uc790\uc11d \uc870\uc131\uc744 \uc120\ud0dd\ud558\uba74 \ud6a8\uc728\uc131\uacfc \uc218\uba85\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uc131\ub4e4\uc774 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uacb0\ud569\ub418\ub294\uc9c0 \ub354 \uae4a\uc774 \uc774\ud574\ud558\ub824\uba74 \uc800\ud76c \ud398\uc774\uc9c0\uc758 <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/ko\/what-are-magnets-made-of\/\" target=\"_blank\" rel=\"noopener\">\uc790\uc11d\uc740 \ubb34\uc5c7\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc84c\ub098\uc694<\/a>.<\/span><\/strong><\/p>\n<h2>\uc81c\uc870 \uace0\ub824\uc0ac\ud56d \ubc0f \ud488\uc9c8 \ubcf4\uc99d<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/Material_Composition_Impact_on_Manufacturing_YDDz9.webp\" alt=\"\uc18c\uc7ac \uc870\uc131\uc774 \uc81c\uc870\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\" \/><\/p>\n<p>NdFeB \uc790\uc11d\uc758 \uc870\uc131\uc740 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub124\uc624\ub514\ubbb4, \ucca0, \ubd95\uc18c \ubc0f \uae30\ud0c0 \ud569\uae08 \uc6d0\uc18c\uc758 \ud63c\ud569 \ube44\uc728\uc5d0 \uc791\uc740 \ubcc0\ud654\ub3c4 \uc790\uc11d\uc758 \uc555\ucd95, \uc18c\uacb0, \uc5f4\ucc98\ub9ac \ubc29\ubc95\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\uad00\ub41c \ud654\ud559\uc801 \uad6c\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc740 \uc6d0\ud558\ub294 \uc790\uae30 \ud2b9\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ub2ec\uc131\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc6d0\uc790\uc7ac\uc758 \uc21c\ub3c4 \ucc28\uc774\uc640 \ubd84\ub9d0 \uc57c\uae08 \ub2e8\uacc4\uc758 \ubbfc\uac10\uc131\uc73c\ub85c \uc778\ud574 \uc870\uc131 \uc77c\uad00\uc131 \uc81c\uc5b4\ub294 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc57d\uac04\uc758 \ud3b8\ucc28\ub3c4 \uac15\uc81c\ub825, \uc794\ub958\uc790\uc18d, \uc804\uccb4 \uc790\uc11d \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c\ub294 \uc5c4\uaca9\ud55c \uacf5\uc815 \uc81c\uc5b4\uc640 \uc815\ubc00\ud55c \ud63c\ud569\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>NBAEM\uc740 \ubaa8\ub4e0 \ubc30\uce58\uac00 \uc870\uc131 \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc744 \ub530\ub985\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uc2dc\ud5d8\uc5d0\ub294 \uc6d0\uc18c \ubd84\uc11d, \uc790\uae30 \ud2b9\uc131 \uac80\uc99d, \ubbf8\uc138\uad6c\uc870 \uac80\uc0ac \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc5c4\uaca9\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \ucd5c\uc885 NdFeB \uc790\uc11d\uc774 \uc804\uae30 \ubaa8\ud130\ubd80\ud130 \uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0\uc11c \uc2e0\ub8b0\uc131 \uc788\uac8c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uba70, \uac15\ub3c4, \ub0b4\uad6c\uc131, \uc628\ub3c4 \uc800\ud56d\uc131\uc5d0 \ub300\ud55c \uae30\ub300\ub97c \ucda9\uc871\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h2>\ud658\uacbd \ubc0f \uacf5\uae09\ub9dd \uc694\uc778<\/h2>\n<p>NdFeB \uc790\uc11d\uc758 \uc870\uc131\uc740 \ub124\uc624\ub514\ubbb4, \ub514\uc2a4\ud504\ub85c\ub284, \ud14c\ub974\ube44\uc6c0\uacfc \uac19\uc740 \ud76c\ud1a0\ub958 \uc6d0\uc18c\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4. \uc774 \uc7ac\ub8cc\ub4e4\uc740 \uc81c\ud55c\ub41c \uae00\ub85c\ubc8c \uacf5\uae09\ucc98\uc5d0\uc11c \ub098\uc624\uae30 \ub54c\ubb38\uc5d0 \uacf5\uae09\ub9dd\uc774 \ucde8\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uadfc \uba87 \ub144\uac04 \uc9c0\uc815\ud559\uc801 \uae34\uc7a5\uacfc \uc218\ucd9c \uc81c\ud55c\u2014\ud2b9\ud788 \uc8fc\uc694 \uc0dd\uc0b0\uad6d\uc5d0\uc11c\u2014\uc73c\ub85c \uc778\ud574 \uc774 \uae08\uc18d\ub4e4\uc758 \uc548\uc815\uc801\uc778 \uacf5\uae09 \ud655\ubcf4\uac00 \uc5b4\ub824\uc6cc\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub85c \uc778\ud574 \ub9ce\uc740 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc774 <strong>\uc9c0\uc18d \uac00\ub2a5\ud55c \uc870\uc131 \uad00\ud589<\/strong>\uc5d0 \uc9d1\uc911\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc624\ub798\ub41c \uc790\uc11d\uacfc \uc804\uc790\uc81c\ud488\uc5d0\uc11c \ud76c\ud1a0\ub958\ub97c \uc7ac\ud65c\uc6a9\ud558\uac70\ub098 \ub300\uccb4 \uacf5\uae09\uc6d0\uc744 \ud0d0\uc0c9\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub178\ub825\uc740 \ubd88\uc548\uc815\ud55c \uacf5\uae09\uc120\uc5d0 \ub300\ud55c \uc758\uc874\ub3c4\ub97c \uc904\uc774\uace0 \ub354 \uce5c\ud658\uacbd\uc801\uc778 \uc0dd\uc0b0\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<p>\ub610 \ub2e4\ub978 \ud2b8\ub80c\ub4dc\ub294 <strong>\ubb34\uac70\uc6b4 \ud76c\ud1a0\ub958 \uc6d0\uc18c\uc758 \uac10\uc18c<\/strong> \uc790\uc11d \uc131\ub2a5\uc744 \ub192\uac8c \uc720\uc9c0\ud558\uba74\uc11c \ub514\uc2a4\ud504\ub85c\uc298\uacfc \ud14c\ub974\ube44\uc6c0\uacfc \uac19\uc740 \ud76c\ud1a0\ub958\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83. \ubb34\uac70\uc6b4 \ud76c\ud1a0\ub958\ub294 \uc628\ub3c4 \uc800\ud56d\uc131\uacfc \uac15\uc81c\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc \ud76c\uadc0\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4ed\ub2c8\ub2e4. \ud604\ub300 \ud569\uae08\uc740 \ub0ae\uc740 \ubb34\uac70\uc6b4 \ud76c\ud1a0\ub958 \ud568\ub7c9\uacfc \ud5a5\uc0c1\ub41c \ubbf8\uc138\uad6c\uc870 \ubc0f \ucd5c\uc801\ud654\ub41c \ud654\ud559 \uc870\uc131\uc744 \uade0\ud615 \uc788\uac8c \uc870\uc808\ud558\uc5ec \ud658\uacbd\uc801, \uacbd\uc81c\uc801 \ube44\uc6a9\uc744 \ub0ae\ucd94\uba74\uc11c\ub3c4 \uac15\ub825\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc790\uc11d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud658\uacbd \ubc0f \uacf5\uae09\ub9dd \ubb38\uc81c\ub97c \ud574\uacb0\ud568\uc73c\ub85c\uc368, \ud55c\uad6d \uc0b0\uc5c5\uc740 \ud488\uc9c8\uc744 \ud76c\uc0dd\ud558\uac70\ub098 \uac00\uaca9\uc744 \uc778\uc0c1\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c NdFeB \uc790\uc11d\uc758 \uac00\uc6a9\uc131\uc744 \ub354\uc6b1 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub9de\ub294 NdFeB \uc870\uc131 \uc120\ud0dd\ud558\uae30<\/h2>\n<p>\uc801\ud569\ud55c NdFeB \uc790\uc11d \uc870\uc131 \uc120\ud0dd\uc740 \uc790\uc11d\uc774 \uc218\ud589\ud574\uc57c \ud558\ub294 \uc5ed\ud560\uc5d0 \ud06c\uac8c \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0\uc5c5\ub9c8\ub2e4 \uc6b0\uc120\uc21c\uc704\uac00 \ub2e4\ub974\uba70, \ub54c\ub85c\ub294 \uc6d0\uc2dc \uc790\uae30 \uac15\ub3c4, \ub54c\ub85c\ub294 \uc5f4 \uc800\ud56d\uc131 \ub610\ub294 \ud639\ub3c5\ud55c \uc870\uac74\uc5d0\uc11c\uc758 \ub0b4\uad6c\uc131\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c\uc740 \uacb0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uac04\ub2e8\ud55c \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc790\uae30 \uac15\ub3c4 (BHmax):<\/strong> \ud504\ub85c\uc81d\ud2b8\uc5d0 \uac00\uc7a5 \uac15\ud55c \uc790\uae30\ub825\uc744 \ud544\uc694\ub85c \ud55c\ub2e4\uba74 N52\uc640 \uac19\uc740 \uace0\ub4f1\uae09 \uc790\uc11d\uc744 \uc120\ud0dd\ud558\uc138\uc694. \uc774\ub4e4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub124\uc624\ub514\ubbb4\uacfc \ucca0\uc758 \ube44\uc728\uc774 \ub192\uc544 \uc790\uae30 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uac15\uc81c\ub825 (\ud0c8\uc790\ud654 \uc800\ud56d):<\/strong> \uc678\ubd80 \uc790\uae30\uc7a5\uc774\ub098 \uc9c4\ub3d9\uc5d0 \ub178\ucd9c\ub418\ub294 \ubaa8\ud130 \ub610\ub294 \uc7a5\uce58\uc5d0\uc11c\ub294 \ub514\uc2a4\ud504\ub85c\uc298\uc774\ub098 \ud14c\ub974\ube44\uc6c0\uc774 \ub354 \ub9ce\uc774 \ud3ec\ud568\ub41c \uc790\uc11d\uc744 \uc6b0\uc120\uc2dc\ud558\uc138\uc694. \uc774 \uc6d0\uc18c\ub4e4\uc740 \uac15\uc81c\ub825\uc744 \uc99d\uac00\uc2dc\ucf1c \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \uc790\uc11d\uc758 \ud798\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc628\ub3c4 \uc800\ud56d\uc131:<\/strong> \uc790\ub3d9\ucc28 \ub610\ub294 \ud56d\uacf5\uc6b0\uc8fc\uc640 \uac19\uc740 \uace0\uc628 \ud658\uacbd\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \ud2b9\uc218 \ud569\uae08 \ud63c\ud569\ubb3c\uc774 \ud3ec\ud568\ub41c \uc790\uc11d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc790\uae30 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ud76c\ud1a0\ub958 \uc6d0\uc18c\uac00 \uac15\ud654\ub41c \uc870\uc131\uc744 \ucc3e\uc73c\uc138\uc694.<\/li>\n<li><strong>\ubd80\uc2dd \ubc0f \ub0b4\uad6c\uc131:<\/strong> \uc2b5\uae30 \ub610\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0 \ub178\ucd9c\ub420 \uc790\uc11d\uc774\ub77c\uba74 \ucf54\ubc1c\ud2b8, \uad6c\ub9ac \ub610\ub294 \uc54c\ub8e8\ubbf8\ub284\uc774 \ud3ec\ud568\ub41c \uc870\uc131\uc774 \ubd80\uc2dd \uc800\ud56d\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc644\ubcbd\ud55c \uc870\ud569\uc744 \uc6d0\ud558\ub294 \uae30\uc5c5\uc774\ub098 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud574, NBAEM\uc740 \uc0b0\uc5c5\ubcc4 \uc694\uad6c\uc5d0 \ub9de\ucd98 \ub9de\ucda4 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \ucee8\uc124\ud305 \uc11c\ube44\uc2a4\ub294 \ub124\uc624\ub514\ubbb4 \ud568\ub7c9 \uc870\uc815, \uc548\uc815\uc81c \ucd94\uac00 \ub610\ub294 \ud76c\ud1a0\ub958 \ud63c\ud569 \ub4f1 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc704\ud55c \uc6d0\uc18c \uade0\ud615 \uc120\ud0dd\uc5d0 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ub124\uc624\ub514\ubbb4 \ucca0 \ubd95\uc18c \uc6d0\uc18c \ub4f1\uae09\uacfc \uadf8\ub4e4\uc774 \uc790\uae30 \uc131\ub2a5\uacfc \ub0b4\uad6c\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ud3ec\ud568\ud55c NdFeB \uc790\uc11d\uc758 \uc0c1\uc138 \uad6c\uc131 \uc815\ubcf4\ub97c 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