{"id":6131,"date":"2025-11-11T16:19:00","date_gmt":"2025-11-11T08:19:00","guid":{"rendered":"https:\/\/osenc.com\/?p=6131"},"modified":"2025-11-11T16:12:08","modified_gmt":"2025-11-11T08:12:08","slug":"do-magnets-wear-out","status":"publish","type":"post","link":"https:\/\/osenc.com\/korea\/do-magnets-wear-out\/","title":{"rendered":"\uc790\uc11d\uc740 \ub9c8\ubaa8\ub418\ub098\uc694?"},"content":{"rendered":"<p>\uc790\uc11d\uc740 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \ub9c8\ubaa8\ub418\ub098\uc694? \ub9c8\ucc30\uacfc \ub9c8\ubaa8\ub294 \ubb3c\ub9ac\uc801\uc778 \ubb3c\uccb4\ucc98\ub7fc \uc790\uc11d\uc744 \uae30\uc220\uc801\uc73c\ub85c \u201c\ubc29\uc804'\uc2dc\ud0a4\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uc9c0\uc18d\uc801\uc778 \ubcc0\uc218\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc790\ub825\uc774 \uc18c\uc2e4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4.jpg\" alt=\"\uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\ub098\uc694?\" class=\"wp-image-6160\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4.jpg 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4-600x337.jpg 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4-768x431.jpg 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc790\uc11d\uc774 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ub9c8\ubaa8\ub418\ub098\uc694?<\/strong>?<\/h2>\n\n\n\n<p>\uc77c\uc0c1\uc801\uc778 \uc0ac\uc6a9\uc5d0\uc11c\ub294 \uc5ec\uc804\ud788 \uad81\uae08\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uc77c\ubc18\uc801\uc778 \uac00\uc815\uc774\ub098 \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\ub098\uc694?<\/p>\n\n\n\n<p><strong>\uc608, \ud558\uc9c0\ub9cc \ub9e4\uc6b0 \ub290\ub9bd\ub2c8\ub2e4. \ubc30\ud130\ub9ac\ub098 \uc804\uad6c\ucc98\ub7fc \ub9c8\ubaa8\ub418\uc9c0\ub294 \uc54a\uc9c0\ub9cc \ud398\ub77c\uc774\ud2b8, \uc54c\ub2c8\ucf54, \uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8, \ub124\uc624\ub514\ubbb4\uacfc \uac19\uc740 \uc601\uad6c \uc790\uc11d\uc740 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uc790\ub825\uc774 \uc11c\uc11c\ud788 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p>\ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 \uc601\uad6c \uc790\uc11d\uc740 \uc801\uc808\ud558\uac8c \ubcf4\uad00\ud558\uace0 \uc0ac\uc6a9\ud558\uba74 \uc218\uc2ed \ub144 \ub3d9\uc548 \uac70\uc758 \ub3d9\uc77c\ud55c \uc790\ud654 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \uc5f4, \ubb3c\ub9ac\uc801 \ucda9\uaca9, \ubd80\uc2dd \ub610\ub294 \uac15\ud55c \ubc18\ub300 \uc790\uae30\uc7a5\uacfc \uac19\uc740 \uc694\uc18c\uc5d0 \ub178\ucd9c\ub418\uba74 \uc790\uae30 \uc601\uc5ed\uc774 \uc798\ubabb \uc815\ub82c\ub418\uac70\ub098 \ubb3c\uc9c8\uc801 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc804\ub825 \uc190\uc2e4\uc774 \uac00\uc18d\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \ub0c9\uc7a5\uace0 \uc790\uc11d\uc774 \uc218\uba85\uc774 \ub2e4\ud558\ub294 \ub3d9\uc548 \ud30c\uc190\ub420 \uac00\ub2a5\uc131\uc740 \ub0ae\uc9c0\ub9cc \ud658\uacbd\uc801 \uc694\uc778\uacfc \uc2dc\uac04\uc758 \ud750\ub984\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out6.jpg\" alt=\"\uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\ub098\uc694?\" class=\"wp-image-6162\" style=\"width:525px;height:auto\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out6.jpg 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out6-600x600.jpg 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out6-150x150.jpg 150w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out6-768x768.jpg 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out6-12x12.jpg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\uc790\uc11d \uc218\uba85: \uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\uae30\uae4c\uc9c0 \uc5bc\ub9c8\ub098 \uac78\ub9ac\ub098\uc694?<\/strong><\/strong><\/h2>\n\n\n\n<p>\uc790\uc11d\uc758 \u201c\uc218\uba85'\uc744 \uc124\uba85\ud558\ub294 \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \uc801\uc808\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ud504\ub9ac\ubbf8\uc5c4 \uc601\uad6c \uc790\uc11d\uc758 \uacbd\uc6b0 \uc815\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c \ucd08\uae30 \uc790\uae30 \uac15\ub3c4\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc744 \uc720\uc9c0\ud558\ub294 \uc2dc\uac04\uc785\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \ubcf4\uad00 \uc0c1\ud0dc\uc5d0\uc11c \uc790\uc11d\uc740 10\ub144 \uc774\ub0b4\uc5d0 \uce21\uc815 \uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \ub9c8\ubaa8\ub418\ub098\uc694? \uc77c\ubc18\uc801\uc73c\ub85c \uc190\uc2e4\uc740 \uadf9\ud788 \ubbf8\ubbf8\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c\ub294 \uc790\uae30 \uac15\ub3c4\uac00 10\ub144\ub9c8\ub2e4 1% \ubbf8\ub9cc\uc73c\ub85c \uac10\uc18c\ud560 \uac83\uc73c\ub85c \uc608\uce21\ud558\ub294 \uacf3\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\uc790\uc11d\uc758 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uadf9\ud55c \uc628\ub3c4<\/strong>: \uc5f4\uc740 \ubb3c\uc9c8\uc744 \uc644\uc804\ud788 \ub610\ub294 \ubd80\ubd84\uc801\uc73c\ub85c \ud30c\uad34\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubb3c\ub9ac\uc801 \ucda9\uaca9<\/strong>: \ub5a8\uc5b4\ub728\ub9ac\uac70\ub098 \ubd80\ub52a\ud788\uba74 \uc790\uae30 \ub3c4\uba54\uc778\uc774 \uc798\ubabb \uc815\ub82c\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc790\uae30 \ubc29\uc9c0<\/strong>: \uc7a5\uc2dc\uac04 \ud544\ub4dc\uc5d0 \ub178\ucd9c\ub418\uba74 \uadf9\uc131\uc774 \uc57d\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc2b5\uae30\uc640 \ubd80\uc2dd\uc740 \ucca0 \uae30\ubc18 \uc790\uc11d\uc758 \uad6c\uc870\ub97c \uc57d\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc694\uc18c\ub294 \ub610\ud55c \uc77c\ubc18\uc801\uc778 \uc9c8\ubb38\uc778 '\uc790\uc11d\uc774 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\uac70\ub098 \ubcf4\uad00 \uc0c1\ud0dc\uac00 \uc88b\uc9c0 \uc54a\uc744 \ub54c \ub354 \ube68\ub9ac \ub9c8\ubaa8\ub418\ub098\uc694?<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\uc790\uc11d\uc758 \uc218\uba85 \uc5f0\uc7a5<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc790\uc11d\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uc138\uc694:<\/li>\n\n\n\n<li>\uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\uc640 \uc2ec\uac01\ud55c \uc0ac\uace0\ub97c \ud53c\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ub179\uc774 \uc2ac\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638 \ucf54\ud305\uc744 \ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ubc18\ub300 \uc790\uae30\uc7a5\uc758 \uc18c\uc2a4\ub97c \ud53c\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ubd80\ub4dc\ub7ec\uc6b4 \ucca0\uc81c \ub9c9\ub300\uc778 \ud0a4\ud37c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubcf4\uad00 \uc911\uc5d0 \ub3c4\uba54\uc778 \uc815\ub82c\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e8\ub2e8\ud558\uace0 \uc88b\uc740 \uc790\uc11d\uc740 \uc81c\ub300\ub85c \uad00\ub9ac\ud558\uba74 \uc218\uc2ed \ub144, \uc2ec\uc9c0\uc5b4 \uc218\ubc31 \ub144 \ub3d9\uc548 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\uc790\uae30 \ub098\uc774\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc911\uc694\ud55c \uc694\uc18c<\/strong><strong>:<\/strong><\/h4>\n\n\n\n<p><strong>\uc628\ub3c4<\/strong>: \ub3cc\uc774\ud0ac \uc218 \uc5c6\ub294 \ub3c4\uba54\uc778 \uc624\uc815\ub82c\ub85c \uc778\ud574 \uc790\uc11d\uc774 \uc815\uaca9 \ucd5c\ub300 \uc791\ub3d9 \uc628\ub3c4 \uc774\uc0c1\uc73c\ub85c \ub098\ud0c0\ub098\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc57d 80\u00b0C\uc758 \uacbd\uc6b0, \ub9ce\uc740 \uc77c\ubc18\uc801\uc778 <a href=\"https:\/\/osenc.com\/korea\/grades-of-magnets\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub124\uc624\ub514\ubbb4 \ub4f1\uae09<\/a> \uac00 \uc601\uad6c\uc801\uc73c\ub85c \uc800\ud558\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ubd80\uc2dd<\/strong>: \ubcf4\ud638 \ucf54\ud305\uc774 \uc190\uc0c1\ub418\uba74 \uc0b0\ud654\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc790\uc131 \ubb3c\uc9c8, \ud2b9\ud788 \uae68\uc9c0\uae30 \uc27d\uace0 \ucca0\uc744 \ud3ec\ud568\ud558\ub294 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc758 \uc790\uc131 \ubb3c\uc9c8\uc774 \uc57d\ud574\uc9d1\ub2c8\ub2e4. (<a href=\"https:\/\/osenc.com\/korea\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub124\uc624\ub514\ubbb4 \uc790\uc11d \ub3c4\ub9e4<\/a>)<\/p>\n\n\n\n<p><strong>\ube44 \uc790\uc11d \uac15\ud55c \uc678\ubd80 \uc790\uae30\uc7a5 \ub610\ub294 \ubc18\ub300 \ubc29\ud5a5<\/strong>: \uc790\uc11d\uc774 30\ubc88\uc758 \uad50\ub300 \uc790\uae30\uc7a5\uc744 \ubc1b\uac70\ub098 \uc790\uc131\uc5d0 \ubc18\ub300\ub418\ub294 \uc790\uae30\uc7a5\uc5d0 \ub193\uc774\uba74 \ubcc0\uc131\uc774 \uac00\uc18d\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uae30\uacc4\uc801 \uc190\uc0c1 \ub610\ub294 \ubb3c\ub9ac\uc801 \ucda9\uaca9<\/strong>: \ub2ec\ub77c\ubd99\uac70\ub098 \ucc22\uc5b4\uc9c0\uba74 \uc790\uc131 \uc18c\uc7ac\uc758 \uc720\ud6a8 \uac15\ub3c4\uac00 \uac10\uc18c\ud558\uc5ec \uc57d\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub124\uc624\ub9c8\uadf8\ub137. \ubcf8\uc9c8\uc801\uc73c\ub85c \uc790\uc11d\uc740 \uc6b0\uc720\ucc98\ub7fc \u201c\ub9cc\ub8cc'\ub418\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uc790\uc11d\uc758 \uac15\ub3c4\uac00 \uc5bc\ub9c8\ub098 \uc624\ub798 \uc720\uc9c0\ub418\ub294\uc9c0\ub294 \ucc98\ub9ac \ubc29\ubc95\uacfc \ud658\uacbd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out1.jpg\" alt=\"\uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\ub098\uc694?\" class=\"wp-image-6157\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out1.jpg 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out1-600x337.jpg 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out1-768x431.jpg 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out1-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc758 \uc218\uba85\uc740 \uc5bc\ub9c8\ub098 \ub418\ub098\uc694?<\/strong><\/h2>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc720\ud615\uc758 \ud76c\ud1a0\ub958 \uc790\uc11d(\ub124\uc624\ub514\ubbb4, NdFeB)\uc740 \uc801\uc808\ud558\uac8c \uad00\ub9ac\ud558\uba74 \uc218\uba85\uc774 \uc0c1\ub2f9\ud788 \uae38\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \uace0\ud488\uc9c8 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uc0c1\uc628\uc758 \ub0ae\uc740 \uc2a4\ud2b8\ub808\uc2a4 \uc870\uac74\uc5d0\uc11c 30~50\ub144 \ub3d9\uc548 \ub300\ubd80\ubd84\uc758 \uc790\uae30 \uac15\ub3c4\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c\ub294 \uc2e4\uc81c\ub85c 100\ub144 \ub3d9\uc548 5% \ubbf8\ub9cc\uc758 \uac15\ub3c4\ub97c \uc783\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. (\uad8c\uc7a5 \uc77d\uae30: <a href=\"https:\/\/osenc.com\/korea\/how-strong-is-a-neodymium-magnet\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uc5bc\ub9c8\ub098 \uac15\ud55c\uac00?<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub124\uc624\ub514\ubbb4(NdFeB) \ub4f1\uae09\uc758 \uc790\uc11d\uc740 \ub9c8\ubaa8\ub418\ub098\uc694?<\/strong><\/h3>\n\n\n\n<p>\uc608, \ud558\uc9c0\ub9cc \uc62c\ubc14\ub978 \uc870\uac74\uc5d0\uc11c\ub294 \ub9e4\uc6b0 \ub290\ub9bd\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub124\uc624\ub514\ubbb4, \ucca0, \ubd95\uc18c(NdFeB) \uc790\uc11d\uc740 \uc2dc\uc911\uc5d0\uc11c \uac00\uc7a5 \uac15\ub825\ud55c \uc601\uad6c \uc790\uc11d \uc911 \ud558\ub098\ub85c, \ucd08\uae30 \uac15\ub3c4\uc758 \ub192\uc740 \ube44\uc728\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc0ac\uc591\uc5d0 \ub530\ub77c \uc801\uc808\ud558\uac8c \ud3ec\uc7a5\ud558\uace0 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ub9d0\uc785\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc5f4, \ucda9\uaca9 \ub610\ub294 \ubd80\uc2dd\uc131 \uc2b5\ub3c4\uc5d0 \uc758\ud574 \ub0a8\uc6a9\ub418\uc9c0 \uc54a\ub294 \ud55c \uc790\uc11d\uc758 \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc2e4\uc9c8\uc801\uc778 \ub300\ub2f5\uc740 \u201c\ub9e4\uc6b0 \ub290\ub9ac\uac8c \ub9c8\ubaa8\ub41c\ub2e4\u201d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e4\uc74c\uc740 \uc77c\ubc18\uc801\uc778 \ubc88\ud638\uc758 \uba87 \uac00\uc9c0 \uc608\uc785\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud55c \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \uc57d 12\ub144 \ub3d9\uc548 \uc678\ubd80\uc5d0 \ub178\ucd9c\ub41c NdFeB \uc790\uc11d\uc740 30\ub144 \ub3d9\uc548 1%, 50\ub144 \ub3d9\uc548 \uc57d 1.3%\uc758 \uc790\uc18d \uc190\uc2e4\uc744 \ubcf4\uc600\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub610 \ub2e4\ub978 \uc124\uba85\uc740 \ub300\ubd80\ubd84\uc758 \uc0c1\ud669\uc5d0\uc11c \uc190\uc0c1\uc774 \uc801\uc740 \uc0c1\ud0dc\uc5d0\uc11c 20\ub144 \uc774\uc0c1\uc758 \uc218\uba85\uc744 \ucd94\uc815\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uadf9\uc2ec\ud55c \ub354\uc704, \uc2b5\ub3c4, \ucda9\uaca9 \ub4f1 \ubd88\ub9ac\ud55c \uc870\uac74\uc5d0\uc11c\ub294 \uc218\uba85\uc774 \uba87 \ub144\uc73c\ub85c \uc9e7\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc77c\ubc18\uc801\uc778 \uc9c8\ubb38\uc5d0 \ub530\ub974\uba74, \uc77c\ubc18\uc801\uc778 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uacfc\uc5f4\ub418\uc9c0 \uc54a\uc73c\uba74 10\ub144 \ub3d9\uc548 \uc57d 1%\uc758 \uac15\ub3c4\ub97c \uc783\uc744 \uc218 \uc788\ub2e4\uace0 \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud301<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uad8c\uc7a5\ud558\ub294 \uc0c1\ud55c \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \ubc97\uc5b4\ub098\uc9c0 \uc54a\uac8c \ubcf4\uad00\ud558\uace0 \uc11c\ub298\ud558\uace0 \uac74\uc870\ud55c \uacf3\uc5d0 \ubcf4\uad00\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ucee4\ubc84\uac00 \uc190\uc0c1\ub418\uac70\ub098 \uc816\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc790\uc11d\uc758 \ubc29\ud5a5\uc744 \ub098\ud0c0\ub0b4\ub294 \uc790\uae30\uc7a5\uc744 \ud3ec\ud568\ud55c \uac15\ud55c \uc678\ubd80 \uc790\uae30\uc7a5<\/li>\n\n\n\n<li>\uae68\uc9c0\uae30 \uc26c\uc6b4 \uc790\uc11d \uc18c\uc7ac\uac00 \uad6c\ubd80\ub7ec\uc9c0\uac70\ub098 \ub2ec\ub77c\ubd99\uac70\ub098 \ubb3c\ub9ac\uc801\uc778 \ucda9\uaca9\uc744 \ubc1b\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc774\ub807\uac8c \ud558\uba74 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc758 \u201c\ub358\uc9c0\uae30'\ub97c \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out3.jpg\" alt=\"\uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\ub098\uc694?\" class=\"wp-image-6159\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out3.jpg 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out3-600x400.jpg 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out3-768x512.jpg 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out3-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc790\uc11d\uc758 \uc218\uba85\uc744 \ub298\ub9ac\ub294 \ubc29\ubc95<\/strong><\/h2>\n\n\n\n<p>\uc790\uc11d\uc740 \ub0c9\uc7a5\uace0\uc640 \uacfc\ud559 \uae30\uae30\ubd80\ud130 \uc2a4\ud53c\ucee4\uc640 \ubaa8\ud130\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac15\ub825\ud55c \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc601\uad6c \uc790\uc11d\uc740 \uc218\ub144 \ub3d9\uc548 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ubcf4\uad00 \uc0c1\ud0dc\uac00 \uc88b\uc9c0 \uc54a\uace0 \uc678\ubd80\uc5d0 \ub178\ucd9c\ub418\uba74 \uc810\ucc28 \uac15\ub3c4\uac00 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 \uc790\uc11d\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ubc29\ubc95\uc774 \uad81\uae08\ud558\ub2e4\uba74 \uc790\uc11d\uc758 \uac15\ub3c4\ub97c \ubcf4\ud638\ud558\uace0 \uc720\uc9c0\ud558\uae30 \uc704\ud55c \uac80\uc99d\ub41c \uae30\uc220\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc790\uc11d\uc744 \uc624\ub7ab\ub3d9\uc548 \ud2bc\ud2bc\ud558\uac8c \uc720\uc9c0\ud558\ub824\uba74 \uc801\uc808\ud55c \uad00\ub9ac\uc640 \ubcf4\uad00\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uccab\uc9f8, \ub450 \uac00\uc9c0 \ubaa8\ub450 \ub0b4\ubd80 \uc790\uae30 \uc815\ub82c\uc5d0 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \uc790\uc11d\uc740 \uadf9\uc2ec\ud55c \uc5f4\uacfc \uac15\ud55c \ubc18\ub300 \uc790\uae30\uc7a5\uc73c\ub85c\ubd80\ud130 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0 \ubcf4\uad00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud2b9\ud788 \uc54c\ub2c8\ucf54\uc640 \uac19\uc740 \uad6c\ud615 \uc790\uc11d\uc758 \uacbd\uc6b0 \uc790\uc11d\uc744 \ucea1\ud37c\uc640 \ud568\uaed8 \ubc30\uce58\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ubd80\ub4dc\ub7ec\uc6b4 \ucca0\uc81c \ub9c9\ub300\ub97c \uadf9\uc5d0 \ubd80\ucc29\ud558\uba74 \uc790\uae30\uc7a5\uc744 \ubcf4\uc874\ud558\uace0 \uc790\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc790\uc11d\uc744 \ub5a8\uc5b4\ub728\ub9ac\uac70\ub098 \ubd80\ub52a\ud788\uac70\ub098 \uae01\uc5b4\uc11c \uc0dd\uae30\ub294 \ubbf8\uc138\ud55c \uade0\uc5f4\uc740 \ub0b4\ubd80\uc758 \uc790\uc131 Si \ub3c4\uba54\uc778\uc758 \uae54\ub054\ud55c \ubc30\uc5f4\uc744 \ubc29\ud574\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ubb3c\ub9ac\uc801 \ubcf4\ud638\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubcf4\ud638 \ucf54\ud305\uc740 \ub124\uc624\ub514\ubbb4\uacfc \uac19\uc740 \ud76c\ud1a0\ub958 \uc790\uc11d\uc758 \uc7a5\uae30\uc801\uc778 \uc131\ub2a5 \uc800\ud558\uc758 \uc8fc\uc694 \uc694\uc778\uc778 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc77c\ubc18\uc801\uc73c\ub85c \uc790\uc11d\uc740 \uc11c\ub298\ud558\uace0 \uac74\uc870\ud558\uba70 \uae30\uacc4\uc801\uc73c\ub85c \ubd80\ub4dc\ub7ec\uc6b4 \uc548\uc815\ub41c \ud658\uacbd\uc5d0\uc11c \uc218\uc2ed \ub144 \ub3d9\uc548 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc790\uc11d\uc774 \uc790\uc131\uc744 \uc783\uac8c \ub418\ub294 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/strong><\/h2>\n\n\n\n<p>\ub0b4\ubd80 \ub3c4\uba54\uc778 \uc815\ub82c\uc774 \uc911\ub2e8\ub418\uba74 \uc790\uc11d\uc740 \uc790\uae30 \ud2b9\uc131\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uba87 \uac00\uc9c0 \uc774\uc720\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ubcfc\ub968 \uc190\uc2e4<\/strong><\/h3>\n\n\n\n<p>\uc790\uc11d\uc758 \uc790\uae30\uc7a5\uc740 \ub9c8\ubaa8, \ubd80\uc2dd \ub610\ub294 \ub9c8\ubaa8\ub85c \uc778\ud574 \ubb3c\ub9ac\uc801\uc73c\ub85c \ubb3c\uc9c8\uc774 \uc190\uc2e4\ub418\uba74 \uac10\uc18c\ud569\ub2c8\ub2e4. \ud798\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc790\uc131 \ubb3c\uc9c8\uc774 \uc904\uc5b4\ub4e4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><a href=\"https:\/\/osenc.com\/korea\/neodymium-magnets\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub124\uc624\ub514\ubbb4 \uc790\uc11d<\/a> \uc2b5\uae30\uc5d0 \ub178\ucd9c\ub418\uace0 \ubcf4\ud638 \ucf54\ud305\uc774 \ub418\uc5b4 \uc788\uc9c0 \uc54a\uc740 \uc81c\ud488\uc740 \ud2b9\ud788 \uc774\ub7f0 \ubb38\uc81c\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc790\uae30 \uac15\ub3c4 \uac10\uc18c\ub294 \ubd80\ud53c \uac10\uc18c\uc758 \uc9c1\uc811\uc801\uc778 \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc678\ubd80 \uc790\ud654 \ud544\ub4dc<\/strong><\/h3>\n\n\n\n<p>\uc790\uc11d\uc740 \uac15\ud55c \uc678\ubd80 \uc790\uae30\uc7a5\uc5d0 \ub178\ucd9c\ub418\uba74 \uc57d\ud574\uc9c8 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uadf9\uc774 \ubc18\ub300\uc778 \ub450 \uac1c\uc758 \uc790\uc11d\uc740 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ubd80\ubd84\uc801\uc73c\ub85c \uc11c\ub85c \uc790\uc131\uc744 \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. (\uad8c\uc7a5 \uc790\ub8cc <a href=\"https:\/\/osenc.com\/korea\/how-strong-is-a-neodymium-magnet\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uc5bc\ub9c8\ub098 \uac15\ud55c\uac00?<\/a>)<\/p>\n\n\n\n<p>\uc778\uc811\ud55c \uc7a5\uce58\uc5d0\uc11c \uc804\ub958\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc740 \uc790\uc11d\uc758 \uc601\uc5ed\uc5d0 \uad50\ub780\uc744 \uc77c\uc73c\ucf1c \uc810\ucc28\uc801\uc73c\ub85c \uac15\ub3c4\ub97c \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc5f4<\/strong><\/h3>\n\n\n\n<p>\uc790\uc11d\uc758 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ubcc0\uc218 \uc911 \ud558\ub098\ub294 \uc628\ub3c4\uc785\ub2c8\ub2e4. \uc790\uc11d\uc758 \ub0b4\ubd80 \uad6c\uc870\uac00 \ubcc0\ud558\uace0 \uc57d\ud55c \ubb3c\uc9c8\uc758 \ud034\ub9ac \uc628\ub3c4\ub77c\uace0\ub3c4 \ud558\ub294 \ud2b9\uc815 \uc784\uacc4\uac12 \uc774\uc0c1\uc73c\ub85c \uac00\uc5f4\ub418\uba74 \uc790\uc11d\uc740 \uc804\uae30\ub97c \ub04c\uc5b4\ub2f9\uae30\ub294 \ub2a5\ub825\uc744 \uc601\uad6c\uc801\uc73c\ub85c \uc783\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out2.jpg\" alt=\"\uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\ub098\uc694?\" class=\"wp-image-6158\" style=\"width:528px;height:auto\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out2.jpg 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out2-600x600.jpg 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out2-150x150.jpg 150w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out2-768x768.jpg 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out2-12x12.jpg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc790\uae30 \uc548\uc815\uc131<\/strong><\/h2>\n\n\n\n<p>\uc790\uc11d\uc758 \uc7ac\uc9c8\uacfc \uad6c\uc870\uc5d0 \ub530\ub77c \uc790\uae30\uc7a5\uc758 \uc548\uc815\uc131\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \ub124\uc624\ub514\ubbb4, \uc0ac\ub9c8\ub968(NdFeB), \ucf54\ubc1c\ud2b8(SmCo), \uc54c\ub2c8\ucf54 \uc790\uc11d\uc740 \uc218\ub144, \ub54c\ub85c\ub294 \uc218\uc2ed \ub144 \ub3d9\uc548 \uc9c0\uc18d\ub418\ub294 \uc601\uad6c \uc790\uc11d\uc758 \uc608\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc \uc544\ubb34\ub9ac \uac15\ud55c \uc790\uc11d\uc774\ub77c\ub3c4 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \uc790\ub825\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc11d\uc758 \ub0b4\ubd80 \uc790\uae30 \uc601\uc5ed\uc740 \uac19\uc740 \ubc29\ud5a5\uc744 \uac00\ub9ac\ud0a4\ub294 \uc791\uc740 \ubd80\ubd84\uc785\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc774 \ubd80\ubd84\uc774 \uc798\ubabb\ub418\uc5b4 \uc774\ub7ec\ud55c \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc815\ub82c\uc740 \uadf9\uc2ec\ud55c \uc5f4, \ubb3c\ub9ac\uc801 \uc678\uc0c1 \ub610\ub294 \ubc18\ub300 \uc790\uae30\uc7a5\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uc790\uc11d\uc758 \uc804\uccb4 \uac15\ub3c4\uac00 \uac10\uc18c\ud558\ub294 \ub4f1\uc758 \uc694\uc778\uc73c\ub85c \uc778\ud574 \ubc29\ud574\ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc790\uae30 \uc548\uc815\uc131\uc758 \uc911\uc694\ud55c \uc694\uc18c\ub294 \uc628\ub3c4\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uc790\uc11d\uc5d0\ub294 \ud034\ub9ac \uc628\ub3c4\uac00 \uc788\ub294\ub370, \uc774\ub294 \uc790\uc11d\uc758 \ub04c\uc5b4\ub2f9\uae30\ub294 \ub2a5\ub825\uc774 \uc644\uc804\ud788 \uc0ac\ub77c\uc9c0\ub294 \uc9c0\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 300\u00b0C(572\u00b0F) \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uacac\ub51c \uc218 \uc788\uc9c0\ub9cc \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 80\u00b0C(176\u00b0F)\uc5d0\uc11c \uc790\ud654 \ub2a5\ub825\uc744 \uc783\uc2b5\ub2c8\ub2e4. \ud034\ub9ac \uc628\ub3c4 \uadfc\ucc98 \ub610\ub294 \uadf8 \uc774\uc0c1\uc5d0\uc11c \uc790\uc11d\uc744 \uc791\ub3d9\ud558\uba74 \uc790\uc11d\uc774 \uc601\uad6c\uc801\uc73c\ub85c \uc790\uc131\uc744 \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc790\uc11d \ubcf4\uad00 \ubc0f \uace0\ub824 \uc0ac\ud56d<\/strong><\/h2>\n\n\n\n<p>\uc790\uc11d\uc758 \uc7a5\uae30\uc801\uc778 \uac15\ub3c4\ub294 \uc801\uc808\ud55c \ubcf4\uad00\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc11d\uc744 \ubd80\uc8fc\uc758\ud558\uac8c \ubcf4\uad00\ud558\uba74 \uc790\uc131\uc774 \uc57d\ud574\uc9c0\uac70\ub098 \uae08\uc18d \ud30c\ud3b8\uc774 \ub2ec\ub77c\ubd99\uc5b4 \uc790\uae30\uc7a5\uc774 \uc57d\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\uc790\uae30 \uc2a4\ud1a0\ub9ac\uc9c0\uc758 \uc911\uc694\ud55c \uc694\uc18c<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc2b5\ub3c4<\/li>\n\n\n\n<li>\uc628\ub3c4<\/li>\n\n\n\n<li>\ubb3c\ub9ac\uc801 \ud6a8\uacfc<\/li>\n\n\n\n<li>\uc790\uae30\uc7a5\uc5d0 \uc758\ud55c \ubd80\uc2dd \uac04\uc12d<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\uc790\uc11d \uc0ac\uc6a9 \uc2dc \uace0\ub824\ud560 \uc0ac\ud56d<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uac1c\uc778\uc758 \uc548\uc804: \uac15\ud55c \uc790\uc11d\uc740 \uc190\uac00\ub77d\uc744 \uc9d1\uc5b4\ub123\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud070 \uc790\uc11d\uc73c\ub85c \uc791\uc5c5\ud560 \ub54c\ub294 \uc7a5\uac11\uc744 \ucc29\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc0ac\ubb34\uc2e4 \ubc0f \uac00\uc815 \uc548\uc804: \uc5b4\ub9b0\uc774\uc640 \ubc18\ub824\uacac\uc740 \uc790\uc11d \uadfc\ucc98\uc5d0 \ub450\uc9c0 \ub9c8\uc138\uc694. \uc804\uc790 \uc800\uc7a5 \uc7a5\uce58 \uadfc\ucc98\uc5d0 \uc790\uc11d\uc744 \ub450\uc9c0 \ub9c8\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc790\ud654 \ubc29\uc9c0 \ubc29\ubc95<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uace0\uc628\uc744 \ubc29\uc9c0\ud558\uc138\uc694:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\uc790\uc11d\uc744 \uc5f4\uc6d0 \uadfc\ucc98\uc5d0 \ub450\uba74 \ub3c4\uba54\uc778\uc774 \uc7ac\ubd80\ucc29\ub418\uc5b4 \uc790\ub825\uc774 \uac10\uc18c\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc5f4\uc6d0 \uadfc\ucc98\uc5d0 \ub450\uc9c0 \ub9c8\uc138\uc694.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\uae30\uacc4\uc801 \ucda9\uaca9\uc744 \uc904\uc774\uc138\uc694:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\uc790\uc11d\uc744 \ub5a8\uc5b4\ub728\ub9ac\uac70\ub098 \ubd80\ub52a\ud600\uc11c \ubbf8\uc138\ud55c \ud30c\uc190\uc774\ub098 \uc815\ub82c \ubd88\ub7c9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\ubcf4\uad00\ud568\uacfc \ud568\uaed8 \ubcf4\uad00\ud558\uc138\uc694:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\ub9c9\ub300 \uc790\uc11d\uc758 \uadf9\uc5d0 \ubd80\ub4dc\ub7ec\uc6b4 \ucca0\uc81c \ud0a4\ud37c\ub97c \ub193\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc790\uae30\uc7a5 \uc190\uc2e4\uc744 \ubc29\uc9c0\ud558\uace0 \uc790\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\uc801\ub300\uc801\uc778 \ud544\ub4dc\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\uc790\uc11d\uc740 \uadf9\uc131\uc774 \ub4a4\ubc14\ub014 \uc218 \uc788\ub294 \uac15\ud55c \uc804\uc790\uae30\uc7a5 \uadfc\ucc98\uc5d0 \uac00\uae4c\uc774 \ub450\uc9c0 \ub9c8\uc138\uc694.<\/p>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>\uac74\uc870\ud55c \ud658\uacbd:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\uc790\uc11d, \ud2b9\ud788 \ub179\uc774 \uc2ac\uae30 \uc26c\uc6b4 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \ub179\uc774 \uc2ac\uc9c0 \uc54a\ub3c4\ub85d \uac74\uc870\ud55c \uacf3\uc5d0 \ubcf4\uad00\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uacb0\ub860<\/strong><\/h2>\n\n\n\n<p>\uc790\uc11d\uc740 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc57d\ud574\uc9c8 \uc218 \uc788\uc9c0\ub9cc, \ubcf4\ud1b5 \uc815\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c\ub294 \uc218\uc2ed \ub144\uc5d0 \uac78\uccd0 \ub9e4\uc6b0 \ucc9c\ucc9c\ud788 \uc57d\ud574\uc9d1\ub2c8\ub2e4. \uc790\uc11d\uc740 \uc801\uc808\ud55c \ucde8\uae09, \uc628\ub3c4 \uad00\ub9ac \ubc0f \ubcf4\uad00\uc744 \ud1b5\ud574 \uc218\ub144 \ub3d9\uc548 \uac15\ub825\ud558\uace0 \ud65c\ub3d9\uc801\uc778 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\uc874 \ubc29\ubc95 \uc54c\uae30<\/p>\n\n\n\n<p>\uc790\uae30 \uc548\uc815\uc131\uc740 \uc790\uc11d\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uac00\uc804\uc81c\ud488 \ubc0f \uc5f0\uad6c \uc7a5\ube44\uc640 \uac19\uc740 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc790\uc11d\uc744 \uc5f4, \ucda9\ub3cc, \ubc18\ub300\uc7a5\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uba74 \uc790\ub825\uc744 \uc218\uc2ed \ub144 \ub3d9\uc548 \ubcf4\uc874\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ud654\ub294 \uc7a5\uc560\uc778\uc758 \ud68c\ubcf5\uc5d0\ub3c4 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac04\ub2e8\ud788 \ub9d0\ud574 \uc790\uc11d\uc740 \u201c\ub9c8\ubaa8'\ub418\uc9c0\ub9cc \uc801\uc808\ud55c \uad00\ub9ac\ub97c \ud1b5\ud574 \uac70\uc758 \ud3c9\uc0dd \ub3d9\uc548 \uc790\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc790\uc11d\uc744 \uc7ac\uc790\ud654\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/h3>\n\n\n\n<p>\ub9ce\uc740 \uc0c1\ud669\uc5d0\uc11c \uc790\uc11d\uc744 \uc7ac\uc790\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc6d0\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ud5a5\ud558\ub294 \uac15\ub825\ud55c \uc678\ubd80 \uc790\uae30\uc7a5\uc774 \uc790\uc11d\uc5d0 \uac00\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc608\ub97c \ub4e4\uc5b4<\/strong><\/p>\n\n\n\n<p>\uc0b0\uc5c5\uc6a9 \uc790\ud654\uc5d0\ub294 \ud2b9\uc218 \ucf54\uc77c \ub610\ub294 \uc804\uc790\uc11d\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc790\uc11d\uc758 \uac15\ub3c4\ub97c \ub192\uc774\uac70\ub098 \ubcf5\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uadf8 \ud6a8\uacfc\ub294 \ubbf8\ubbf8\ud558\uc9c0\ub9cc, \uac15\ud55c \uc790\uc11d\uc744 \uc57d\ud55c \uc790\uc11d\uc5d0 \ubb38\uc9c0\ub974\ub294 \uac83\uacfc \uac19\uc740 \uc791\uc740 \uae30\uc220\ub85c \uc790\ud654\ub97c \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \uc790\uc11d\uc758 \ub0b4\ubd80 \uad6c\uc870\uac00 \uc190\uc0c1\ub41c \uacbd\uc6b0(\uc608: \uc5f4 \ub610\ub294 \ud30c\uc190) \uc644\uc804\ud55c \uc790\ud654 \uc81c\uac70\uac00 \ubd88\uac00\ub2a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucc38\uc870: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Neodymium_magnet\" target=\"_blank\" rel=\"noreferrer noopener\">\ub124\uc624\ub514\ubbb4 \uc790\uc11d \uc704\ud0a4<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc790\uc11d\uc740 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \ub9c8\ubaa8\ub418\ub098\uc694? \ub9c8\ucc30\uacfc \ub9c8\ubaa8\ub294 \ubb3c\ub9ac\uc801\uc778 \ubb3c\uccb4\ucc98\ub7fc \uc790\uc11d\uc744 \uae30\uc220\uc801\uc73c\ub85c \u201c\ubc29\uc804'\uc2dc\ud0a4\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uc9c0\uc18d\uc801\uc778 \ubcc0\uc218\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc790\ub825\uc774 \uc18c\uc2e4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc11d\uc740 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \ub9c8\ubaa8\ub418\ub098\uc694? \uc77c\uc0c1\uc801\uc778 \uc0ac\uc6a9\uc5d0\uc11c\ub294 \uc5ec\uc804\ud788 \uad81\uae08\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uc77c\ubc18\uc801\uc778 \uac00\uc815\uc774\ub098 \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc790\uc11d\uc774 \ub9c8\ubaa8\ub418\ub098\uc694? \ub124, \ud558\uc9c0\ub9cc...<\/p>","protected":false},"author":14,"featured_media":6160,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[54],"tags":[],"class_list":["post-6131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-magnet"],"taxonomy_info":{"category":[{"value":54,"label":"Magnet"}]},"featured_image_src_large":["https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4.jpg",800,449,false],"author_info":{"display_name":"Wade","author_link":"https:\/\/osenc.com\/korea\/author\/wade\/"},"comment_info":"","category_info":[{"term_id":54,"name":"Magnet","slug":"magnet","term_group":0,"term_taxonomy_id":54,"taxonomy":"category","description":"","parent":0,"count":42,"filter":"raw","term_order":"0","cat_ID":54,"category_count":42,"category_description":"","cat_name":"Magnet","category_nicename":"magnet","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/posts\/6131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/comments?post=6131"}],"version-history":[{"count":0,"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/posts\/6131\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/media\/6160"}],"wp:attachment":[{"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/media?parent=6131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/categories?post=6131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osenc.com\/korea\/wp-json\/wp\/v2\/tags?post=6131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}