{"id":1982,"date":"2025-08-21T06:46:47","date_gmt":"2025-08-21T06:46:47","guid":{"rendered":"https:\/\/nbaem.com\/?p=1982"},"modified":"2025-08-21T06:51:38","modified_gmt":"2025-08-21T06:51:38","slug":"n55-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/n55-magnet\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn V\u1ec1 \u0110\u1eb7c T\u00ednh C\u01b0\u1eddng \u0110\u1ed9 Nam Ch\u00e2m N55 v\u00e0 C\u00e1c \u1ee8ng D\u1ee5ng Ph\u1ed5 Bi\u1ebfn Nh\u1ea5t"},"content":{"rendered":"<h2>Hi\u1ec3u v\u1ec1 Nam ch\u00e2m N55 \u0110i\u1ec1u g\u00ec l\u00e0m ch\u00fang \u0111\u1eb7c bi\u1ec7t<\/h2>\n<p>Khi m\u1ecdi ng\u01b0\u1eddi t\u00ecm ki\u1ebfm nam ch\u00e2m neodymium m\u1ea1nh nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng, h\u1ecd th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u1ea5p \u0111\u1ed9 <strong>N55<\/strong>. Ch\u1eef \u201cN\u201d trong N55 t\u01b0\u1ee3ng tr\u01b0ng cho neodymium, v\u00e0 s\u1ed1 th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i ng\u00e0nh c\u00f4ng nghi\u1ec7p, b\u1eaft \u0111\u1ea7u t\u1eeb <strong>N35<\/strong> (y\u1ebfu h\u01a1n) \u0111\u1ebfn <strong>N55<\/strong> (hi\u1ec7n l\u00e0 cao nh\u1ea5t c\u00f3 th\u1ec3 th\u01b0\u01a1ng m\u1ea1i h\u00f3a). N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, s\u1ed1 c\u00e0ng cao, l\u1ef1c h\u00fat t\u1eeb v\u00e0 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng c\u00e0ng l\u1edbn.<\/p>\n<h3>\u00dd ngh\u0129a c\u1ee7a N55 v\u1ec1 \u0111\u1ed9 m\u1ea1nh v\u00e0 hi\u1ec7u su\u1ea5t<\/h3>\n<p>Nam ch\u00e2m N55 mang l\u1ea1i s\u1ee9c m\u1ea1nh t\u1eeb c\u1ef1c k\u1ef3 \u1ea5n t\u01b0\u1ee3ng. N\u00f3 c\u00f3 m\u1ed9t trong nh\u1eefng <strong>gi\u00e1 tr\u1ecb m\u1eadt \u0111\u1ed9 flux t\u1eeb<\/strong> cao nh\u1ea5t c\u00f3 s\u1eb5n, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra tr\u01b0\u1eddng t\u1eeb m\u1ea1nh h\u01a1n trong k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n so v\u1edbi c\u00e1c c\u1ea5p th\u1ea5p h\u01a1n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ee9c h\u00fat m\u1ea1nh m\u1ebd m\u00e0 kh\u00f4ng c\u1ea7n nam ch\u00e2m c\u1ed3ng k\u1ec1nh.<\/p>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a Nam ch\u00e2m N55<\/h3>\n<p>Thu\u1ed9c t\u00ednh<br \/>\nGi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh c\u1ee7a N55<\/p>\n<p>M\u1eadt \u0111\u1ed9 t\u1eeb th\u00f4ng (Tesla)<br \/>\n~1,45 T<\/p>\n<p>H\u00e0m l\u01b0\u1ee3ng kh\u00e1ng t\u1eeb (kOe)<br \/>\n12\u201314 kOe<\/p>\n<p>S\u1ea3n ph\u1ea9m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a (BHmax)<br \/>\n~52\u201355 MGOe<\/p>\n<p>\u0110\u1ed9 c\u1ea3m \u1ee9ng d\u01b0 (Br)<br \/>\n14,5\u201314,9 kGs<\/p>\n<p>C\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y chuy\u1ec3n th\u00e0nh l\u1ef1c gi\u1eef ch\u1eb7t kh\u00f4ng \u0111\u1ed1i th\u1ee7, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ea5t t\u1eeb t\u1ed1t v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u00ean ti\u1ebfn.<br \/>\n\u0110\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd<\/p>\n<p>Nam ch\u00e2m N55 c\u00f3 s\u1eb5n trong nhi\u1ec1u <strong>k\u00edch c\u1ee1 v\u00e0 h\u00ecnh d\u1ea1ng<\/strong>, bao g\u1ed3m \u0111\u0129a, kh\u1ed1i, v\u00f2ng v\u00e0 c\u00e1c d\u1ea1ng t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c \u0111\u00edch c\u00f4ng nghi\u1ec7p ho\u1eb7c ti\u00eau d\u00f9ng kh\u00e1c nhau. \u0110\u1ec3 ch\u1ed1ng \u0103n m\u00f2n, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng <strong>k\u1ebdm-nickel-k\u1ebdm<\/strong>, epoxy ho\u1eb7c c\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n \u0111\u1eb7c bi\u1ec7t kh\u00e1c t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady cao.<\/p>\n<h2>L\u1ee3i \u00edch v\u00e0 \u01b0u \u0111i\u1ec3m c\u1ee7a Nam ch\u00e2m N55<\/h2>\n<h3>N55 so s\u00e1nh v\u1edbi c\u00e1c lo\u1ea1i c\u1ea5p kh\u00e1c<\/h3>\n<p>Nam ch\u00e2m N55 \u0111\u1ee9ng \u0111\u1ea7u trong thang \u0111o nam ch\u00e2m neodymium. So v\u1edbi c\u00e1c c\u1ea5p N52, N50 v\u00e0 N48, ch\u00fang mang l\u1ea1i s\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng r\u00f5 r\u1ec7t cao h\u01a1n, tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u khi c\u1ea7n hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a.<\/p>\n<table>\n<thead>\n<tr>\n<th>C\u1ea5p \u0111\u1ed9<\/th>\n<th>S\u1ea3n ph\u1ea9m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a (BHmax)<\/th>\n<th>C\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i<\/th>\n<th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N48<\/td>\n<td>~48 MGOe<\/td>\n<td>T\u1ed1t<\/td>\n<td>Ng\u00e0nh c\u00f4ng nghi\u1ec7p chung<\/td>\n<\/tr>\n<tr>\n<td>N50<\/td>\n<td>~50 MGOe<\/td>\n<td>M\u1ea1nh m\u1ebd<\/td>\n<td>D\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>N52<\/td>\n<td>~52 MGOe<\/td>\n<td>R\u1ea5t m\u1ea1nh<\/td>\n<td>N\u1eb7ng, \u0111\u1ed9ng c\u01a1 n\u00e2ng t\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td><strong>N55<\/strong><\/td>\n<td><strong>~55 MGOe<\/strong><\/td>\n<td><strong>M\u1ea1nh nh\u1ea5t<\/strong><\/td>\n<td>K\u1ef9 thu\u1eadt \u0111\u00f2i h\u1ecfi cao, thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0110\u1ed9 m\u1ea1nh v\u00e0 hi\u1ec7u su\u1ea5t trong s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf<\/h3>\n<ul>\n<li><strong>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p:<\/strong> X\u1eed l\u00fd c\u00e1c c\u00f4ng vi\u1ec7c m\u00e0 nam ch\u00e2m nh\u1ecf h\u01a1n kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng, nh\u01b0 \u0111\u1ed9ng c\u01a1 nh\u1ecf g\u1ecdn nh\u01b0ng c\u00f4ng su\u1ea5t cao.<\/li>\n<li><strong>S\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng:<\/strong> Gi\u00fap nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft k\u1ebf c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn h\u01a1n m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng gi\u1eef ch\u1eb7t.<\/li>\n<li><strong>L\u1ef1c h\u00fat cao:<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u1eef ch\u1eb7t m\u1ea1nh h\u01a1n c\u00f9ng k\u00edch th\u01b0\u1edbc so v\u1edbi c\u00e1c lo\u1ea1i th\u1ea5p h\u01a1n, gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng nam ch\u00e2m c\u1ea7n d\u00f9ng.<\/li>\n<\/ul>\n<h3>\u0110\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/h3>\n<ul>\n<li>Gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ea1nh t\u1eeb khi s\u1eed d\u1ee5ng qua nhi\u1ec1u n\u0103m.<\/li>\n<li>Ch\u1ed1ng m\u1ea5t t\u1eeb r\u1ea5t t\u1ed1t khi s\u1eed d\u1ee5ng trong gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh.<\/li>\n<\/ul>\n<h3>Ch\u1ecbu nhi\u1ec7t<\/h3>\n<ul>\n<li>Nam ch\u00e2m N55 ti\u00eau chu\u1ea9n th\u01b0\u1eddng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh l\u00ean t\u1edbi kho\u1ea3ng <strong>80\u00b0C (176\u00b0F)<\/strong> tr\u01b0\u1edbc khi \u0111\u1ed9 m\u1ea1nh b\u1eaft \u0111\u1ea7u gi\u1ea3m.<\/li>\n<li>\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p c\u00f3 s\u1eb5n c\u00e1c bi\u1ebfn th\u1ec3 N55 ch\u1ecbu nhi\u1ec7t cao \u0111\u1eb7c bi\u1ec7t.<\/li>\n<\/ul>\n<p>S\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 m\u1ea1nh t\u1ed1i \u0111a, hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn l\u00e0 l\u00fd do t\u1ea1i sao nam ch\u00e2m N55 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt t\u1ea1i Vi\u1ec7t Nam, \u0111i\u1ec7n t\u1eed cao c\u1ea5p v\u00e0 m\u00e1y m\u00f3c hi\u1ec7u qu\u1ea3 cao.<\/p>\n<h2>C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a Nam ch\u00e2m N55<\/h2>\n<p>Nam ch\u00e2m N55 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi b\u1ea1n c\u1ea7n s\u1ee9c m\u1ea1nh t\u1ed1i \u0111a trong k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn. S\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng cao c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau t\u1ea1i Vi\u1ec7t Nam, t\u1eeb s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn \u0111\u1ebfn c\u00e1c d\u1ef1 \u00e1n DIY h\u00e0ng ng\u00e0y.<\/p>\n<h3>C\u00f4ng ngh\u1ec7 \u0111i\u1ec7n t\u1eed v\u00e0 c\u1ea3m bi\u1ebfn<\/h3>\n<p>Trong \u0111i\u1ec7n t\u1eed, nam ch\u00e2m N55 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1ea3m bi\u1ebfn ch\u00ednh x\u00e1c, microphone, loa v\u00e0 \u1ed5 c\u1ee9ng. S\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng m\u1ea1nh m\u1ebd c\u1ee7a ch\u00fang cho ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/p>\n<h3>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/h3>\n<p>\u0110\u1ed9ng c\u01a1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n hi\u1ec7u su\u1ea5t cao\u2014nh\u01b0 trong robot ho\u1eb7c h\u00e0ng kh\u00f4ng\u2014l\u1ee3i d\u1ee5ng nam ch\u00e2m N55 v\u00ec ch\u00fang c\u00f3 th\u1ec3 t\u1ea1o ra m\u00f4-men xo\u1eafn v\u00e0 hi\u1ec7u qu\u1ea3 cao h\u01a1n trong khi gi\u1eef c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf g\u1ecdn v\u00e0 nh\u1eb9.<\/p>\n<h3>Thi\u1ebft b\u1ecb n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o<\/h3>\n<p>Nam ch\u00e2m N55 ph\u1ed5 bi\u1ebfn trong c\u00e1c turbine gi\u00f3 v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o kh\u00e1c. Kh\u1ea3 n\u0103ng duy tr\u00ec l\u1ef1c t\u1eeb m\u1ea1nh theo th\u1eddi gian khi\u1ebfn ch\u00fang \u0111\u00e1ng tin c\u1eady trong ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, n\u01a1i hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t.<\/p>\n<h3>Thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 d\u1ee5ng c\u1ee5 \u0111o l\u01b0\u1eddng<\/h3>\n<p>T\u1eeb m\u00e1y MRI \u0111\u1ebfn d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, nam ch\u00e2m N55 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 tr\u01b0\u1eddng t\u1eeb m\u1ea1nh. \u0110\u1ed9 tin c\u1eady c\u1ee7a ch\u00fang h\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb.<\/p>\n<h3>Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4<\/h3>\n<p>Xe \u0111i\u1ec7n, h\u1ec7 truy\u1ec1n \u0111\u1ed9ng hybrid v\u00e0 h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 l\u00e1i xe ti\u00ean ti\u1ebfn (ADAS) s\u1eed d\u1ee5ng nam ch\u00e2m N55 \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 hi\u1ec7u qu\u1ea3, c\u1ea3m bi\u1ebfn v\u00e0 gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<h3>D\u1ef1 \u00e1n t\u1ef1 l\u00e0m v\u00e0 s\u1edf th\u00edch c\u00e1 nh\u00e2n<\/h3>\n<p>D\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea, nam ch\u00e2m N55 l\u00e0 l\u1ef1a ch\u1ecdn y\u00eau th\u00edch cho c\u00e1c c\u00f4ng c\u1ee5 t\u00f9y ch\u1ec9nh, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh v\u00e0 c\u00e1c th\u00ed nghi\u1ec7m k\u1ef9 thu\u1eadt. Ch\u00fang l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi s\u1ee9c m\u1ea1nh l\u1edbn trong kh\u00f4ng gian nh\u1ecf.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn mua h\u00e0ng Nam ch\u00e2m N55 Nh\u1eefng \u0111i\u1ec1u c\u1ea7n xem x\u00e9t<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/08\/N55_Magnet_Buying_Guide_DE60BVin1.webp\" alt=\"H\u01b0\u1edbng d\u1eabn Mua Nam ch\u00e2m N55\" \/><\/p>\n<p>Khi b\u1ea1n mu\u1ed1n mua <strong>nam ch\u00e2m N55<\/strong>, vi\u1ec7c bi\u1ebft nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m ti\u1ec1n v\u00e0 th\u1eddi gian\u2014\u0111\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n \u0111ang t\u00ecm ngu\u1ed3n t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p n\u01b0\u1edbc ngo\u00e0i nh\u01b0 <strong>NBAEM<\/strong>. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi mua t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h3>Ki\u1ec3m tra ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<p>\u0110\u1ed1i v\u1edbi nam ch\u00e2m \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 m\u00f4i tr\u01b0\u1eddng, h\u00e3y t\u00ecm ki\u1ebfm:<\/p>\n<ul>\n<li><strong>ISO 9001<\/strong> \u2013 X\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li><strong>RoHS<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o nam ch\u00e2m kh\u00f4ng ch\u1ee9a c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i h\u1ea1n ch\u1ebf.<\/li>\n<li><strong>\u0110\u1ea0T \u0110\u1ebeN<\/strong> \u2013 Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n h\u00f3a ch\u1ea5t c\u1ee7a ch\u00e2u \u00c2u.<\/li>\n<\/ul>\n<p>\u0110i\u1ec1u n\u00e0y quan tr\u1ecdng n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng nam ch\u00e2m trong c\u00e1c s\u1ea3n ph\u1ea9m s\u1ebd \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i Vi\u1ec7t Nam v\u00e0 qu\u1ed1c t\u1ebf.<\/p>\n<h3>T\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh<\/h3>\n<p>Nam ch\u00e2m N55 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. C\u00e1c nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u nh\u01b0 NBAEM c\u00f3 th\u1ec3 cung c\u1ea5p:<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc:<\/strong> T\u1eeb nh\u1eefng mi\u1ebfng \u0111\u0129a nh\u1ecf \u0111\u1ebfn c\u00e1c kh\u1ed1i l\u1edbn.<\/li>\n<li><strong>H\u00ecnh d\u1ea1ng:<\/strong> \u0110\u0129a, kh\u1ed1i, v\u00f2ng, cung, c\u1eaft t\u00f9y ch\u1ec9nh.<\/li>\n<li><strong>L\u1edbp ph\u1ee7:<\/strong> Nickel-Copper-Nickel (NiCuNi), epoxy, k\u1ebdm \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li><strong>H\u01b0\u1edbng t\u1eeb:<\/strong> D\u1ecdc tr\u1ee5c, \u0111\u01b0\u1eddng k\u00ednh, v\u00e0 c\u0103n ch\u1ec9nh t\u00f9y ch\u1ec9nh cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t.<\/li>\n<\/ul>\n<h3>\u0110\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn so v\u1edbi nh\u1ecf<\/h3>\n<ul>\n<li><strong>Mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/strong> gi\u1ea3m chi ph\u00ed tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb v\u00e0 \u0111\u1ea3m b\u1ea3o l\u00f4 h\u00e0ng \u0111\u1ed3ng nh\u1ea5t cho c\u00e1c d\u1ef1 \u00e1n l\u1edbn.<\/li>\n<li><strong>\u0110\u1eb7t h\u00e0ng nh\u1ecf<\/strong> ph\u00f9 h\u1ee3p h\u01a1n cho nguy\u00ean m\u1eabu, th\u1eed nghi\u1ec7m ho\u1eb7c d\u1ef1 \u00e1n t\u1ef1 l\u00e0m.<br \/>\nN\u1ebfu b\u1ea1n d\u1ef1 \u0111\u1ecbnh m\u1edf r\u1ed9ng quy m\u00f4, h\u00e3y b\u1eaft \u0111\u1ea7u nh\u1ecf v\u00e0 chuy\u1ec3n sang mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn khi x\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t.<\/li>\n<\/ul>\n<h3>C\u00e1ch NBAEM \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<p>NBAEM s\u1eed d\u1ee5ng ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o nghi\u00eam ng\u1eb7t, d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng v\u00e0 nhi\u1ec1u v\u00f2ng ki\u1ec3m tra t\u00ednh ch\u1ea5t t\u1eeb c\u1ee7a nam ch\u00e2m. M\u1ed7i l\u00f4 h\u00e0ng \u0111\u01b0\u1ee3c theo d\u00f5i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh nh\u01b0 \u0111i\u1ec7n t\u1eed, \u0111\u1ed9ng c\u01a1 v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf.<\/p>\n<h3>Nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ea3<\/h3>\n<p>Chi ph\u00ed c\u1ee7a <strong>nam ch\u00e2m neodymium N55<\/strong> ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n<ul>\n<li><strong>Gi\u00e1 nguy\u00ean li\u1ec7u:<\/strong> Ch\u1ee7 y\u1ebfu l\u00e0 neodymium, praseodymium v\u00e0 dysprosium.<\/li>\n<li><strong>L\u1ef1a ch\u1ecdn l\u1edbp ph\u1ee7:<\/strong> L\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n t\u0103ng th\u00eam chi ph\u00ed.<\/li>\n<li><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a t\u00f9y ch\u1ec9nh:<\/strong> H\u00ecnh d\u1ea1ng b\u1ea5t th\u01b0\u1eddng ho\u1eb7c \u0111\u1ed9 ch\u00ednh x\u00e1c cao y\u00eau c\u1ea7u x\u1eed l\u00fd nhi\u1ec1u h\u01a1n.<\/li>\n<li><strong>Kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng:<\/strong> S\u1ed1 l\u01b0\u1ee3ng l\u1edbn h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi gi\u00e1 t\u1ed1t h\u01a1n cho m\u1ed7i chi\u1ebfc.<\/li>\n<\/ul>\n<h2>L\u1eddi khuy\u00ean an to\u00e0n khi x\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef Nam ch\u00e2m N55<\/h2>\n<p>Nam ch\u00e2m N55 c\u1ef1c k\u1ef3 m\u1ea1nh, v\u00e0 x\u1eed l\u00fd sai c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y th\u01b0\u01a1ng t\u00edch ho\u1eb7c h\u01b0 h\u1ecfng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd \u0111\u1ec3 gi\u1eef an to\u00e0n v\u00e0 gi\u1eef nam ch\u00e2m c\u1ee7a b\u1ea1n \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t.<\/p>\n<h3>C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n khi x\u1eed l\u00fd<\/h3>\n<ul>\n<li><strong>Ch\u00fa \u00fd \u0111\u1ebfn nguy c\u01a1 k\u1eb9p<\/strong> \u2013 Nam ch\u00e2m N55 c\u00f3 th\u1ec3 d\u00ednh ch\u1eb7t l\u1ea1i v\u1edbi nhau b\u1eb1ng l\u1ef1c l\u1edbn, v\u00ec v\u1eady h\u00e3y gi\u1eef tay v\u00e0 da kh\u1ecfi v\u00f9ng ti\u1ebfp x\u00fac.<\/li>\n<li><strong>Tr\u00e1nh xa thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/strong> \u2013 Ch\u00fang c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng \u1ed5 c\u1ee9ng, th\u1ebb t\u00edn d\u1ee5ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef t\u1eeb t\u00ednh kh\u00e1c.<\/li>\n<li><strong>S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 b\u1ea3o h\u1ed9<\/strong> \u2013 \u0110eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9 khi x\u1eed l\u00fd nam ch\u00e2m l\u1edbn h\u01a1n.<\/li>\n<li><strong>T\u00e1ch r\u1eddi c\u1ea9n th\u1eadn<\/strong> \u2013 Tr\u01b0\u1ee3t nam ch\u00e2m ra kh\u1ecfi nhau thay v\u00ec k\u00e9o th\u1eb3ng.<\/li>\n<\/ul>\n<h3>M\u1eb9o l\u01b0u tr\u1eef \u0111\u00fang c\u00e1ch<\/h3>\n<ul>\n<li><strong>L\u01b0u tr\u1eef c\u00f3 kho\u1ea3ng c\u00e1ch<\/strong> \u2013 S\u1eed d\u1ee5ng c\u00e1c mi\u1ebfng c\u00e1ch b\u1eb1ng v\u1eadt li\u1ec7u kh\u00f4ng kim lo\u1ea1i \u0111\u1ec3 gi\u1ea3m l\u1ef1c h\u00fat t\u1eeb t\u00ednh khi x\u1ebfp ch\u1ed3ng.<\/li>\n<li><strong>B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, m\u00e1t m\u1ebb<\/strong> \u2013 \u0110\u1ed9 \u1ea9m c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng l\u1edbp ph\u1ee7, d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n.<\/li>\n<li><strong>Tr\u00e1nh nhi\u1ec7t \u0111\u1ed9 cao<\/strong> \u2013 Nam ch\u00e2m N55 m\u1ea5t \u0111i \u0111\u1ed9 m\u1ea1nh n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n m\u1ee9c t\u1ed1i \u0111a c\u1ee7a ch\u00fang (th\u01b0\u1eddng kho\u1ea3ng 80\u00b0C\/176\u00b0F tr\u1eeb khi \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ch\u1ecbu nhi\u1ec7t cao h\u01a1n).<\/li>\n<li><strong>B\u1ea3o v\u1ec7 b\u1eb1ng b\u1ed9 gi\u1eef<\/strong> \u2013 \u0110\u1ed1i v\u1edbi nam ch\u00e2m l\u1edbn h\u01a1n, s\u1eed d\u1ee5ng b\u1ed9 gi\u1eef b\u1eb1ng th\u00e9p \u0111\u1ec3 \u0111\u00f3ng k\u00edn m\u1ea1ch t\u1eeb v\u00e0 gi\u1ea3m tr\u01b0\u1eddng t\u1eeb th\u1ea5t tho\u00e1t.<\/li>\n<\/ul>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 x\u1eed l\u00fd<\/h3>\n<ul>\n<li><strong>T\u00e1i ch\u1ebf khi c\u00f3 th\u1ec3<\/strong> \u2013 Nam ch\u00e2m neodymium c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m ch\u1ea5t th\u1ea3i.<\/li>\n<li><strong>Kh\u00f4ng \u0111\u1ed1t ch\u00e1y<\/strong> \u2013 Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao c\u00f3 th\u1ec3 khi\u1ebfn ch\u00fang b\u1ecb h\u1ecfng v\u00e0 ph\u00e1t ra kh\u00ed \u0111\u1ed9c.<\/li>\n<li><strong>Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng<\/strong> \u2013 Ki\u1ec3m tra c\u00e1c c\u01a1 s\u1edf thu mua ph\u1ebf li\u1ec7u ho\u1eb7c ch\u1ea5t th\u1ea3i nguy hi\u1ec3m \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 c\u00f3 c\u00e1c ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h2>T\u1ea1i sao ch\u1ecdn NBAEM l\u00e0m nh\u00e0 cung c\u1ea5p nam ch\u00e2m N55 c\u1ee7a b\u1ea1n<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/08\/N55_Magnet_Supplier_NBAEM_BEPXdXJxv.webp\" alt=\"Nh\u00e0 cung c\u1ea5p Nam ch\u00e2m N55 NBAEM\" \/><\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm nam ch\u00e2m N55 m\u1ea1nh m\u1ebd, ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi m\u1ee9c gi\u00e1 h\u1ee3p l\u00fd, NBAEM l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady nh\u1ea5t. H\u1ecd l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i Trung Qu\u1ed1c v\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m cung c\u1ea5p cho th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam, v\u00e0 h\u1ecd t\u1eadp trung v\u00e0o c\u1ea3 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 nh\u1ea5t qu\u00e1n.<\/p>\n<h3>Kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t v\u00e0 ph\u1ea1m vi s\u1ea3n ph\u1ea9m<\/h3>\n<p>NBAEM s\u1ea3n xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm N55 m\u1ea1nh nh\u1ea5t c\u1ee7a h\u1ecd. C\u00e1c c\u01a1 s\u1edf c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ec3 s\u1ea3n xu\u1ea5t ch\u00ednh x\u00e1c, \u0111\u00e1p \u1ee9ng <strong>ti\u00eau chu\u1ea9n ISO, RoHS v\u00e0 REACH<\/strong> B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng nam ch\u00e2m v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 l\u1edbp ph\u1ee7 kh\u00e1c nhau, ho\u1eb7c y\u00eau c\u1ea7u h\u01b0\u1edbng t\u1eeb t\u00ednh t\u00f9y ch\u1ec9nh cho c\u00e1c m\u1ee5c \u0111\u00edch \u0111\u1eb7c bi\u1ec7t h\u01a1n.<\/p>\n<p><strong>D\u00f2ng s\u1ea3n ph\u1ea9m bao g\u1ed3m:<\/strong><\/p>\n<ul>\n<li>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm N35 \u0111\u1ebfn N55<\/li>\n<li>H\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh: \u0111\u0129a, kh\u1ed1i, v\u00f2ng, khoan l\u1ed7, v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa<\/li>\n<li>L\u1edbp ph\u1ee7: nickel, epoxy, v\u00e0ng, v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh<\/li>\n<li>C\u00e1c lo\u1ea1i ch\u1ecbu nhi\u1ec7t cao cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe<\/li>\n<\/ul>\n<h3>Ph\u1ea3n h\u1ed3i c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 c\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh<\/h3>\n<p>Nhi\u1ec1u kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u0111i\u1ec7n t\u1eed, \u00f4 t\u00f4 v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o b\u00e1o c\u00e1o v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh \u1ed5n \u0111\u1ecbnh t\u1eeb nam ch\u00e2m NBAEM. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh cho th\u1ea5y hi\u1ec7u qu\u1ea3 \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb sau khi chuy\u1ec3n sang d\u00f9ng nam ch\u00e2m N55 c\u1ee7a NBAEM.<\/p>\n<h3>H\u1ed7 tr\u1ee3 v\u00e0 t\u01b0 v\u1ea5n<\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u1ec1:<\/p>\n<ul>\n<li>Ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/li>\n<li>Thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh nam ch\u00e2m cho m\u00e1y m\u00f3c ho\u1eb7c d\u1ee5ng c\u1ee5 c\u1ee5 th\u1ec3<\/li>\n<li>Kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t t\u1eeb t\u00ednh<\/li>\n<\/ul>\n<h3>\u01afu \u0111i\u1ec3m v\u1eadn chuy\u1ec3n<\/h3>\n<p>NBAEM x\u1eed l\u00fd c\u1ea3 \u0111\u01a1n h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn v\u00e0 nh\u1ecf v\u1edbi th\u1eddi gian giao h\u00e0ng linh ho\u1ea1t.<br \/>\n<strong>L\u1ee3i \u00edch v\u1eadn chuy\u1ec3n:<\/strong><\/p>\n<ul>\n<li><strong>Giao h\u00e0ng nhanh<\/strong> \u0111\u1ebfn kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam qua v\u1eadn chuy\u1ec3n h\u00e0ng kh\u00f4ng cho c\u00e1c \u0111\u01a1n h\u00e0ng kh\u1ea9n c\u1ea5p<\/li>\n<li><strong>V\u1eadn chuy\u1ec3n b\u1eb1ng \u0111\u01b0\u1eddng bi\u1ec3n ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong> d\u00e0nh cho c\u00e1c l\u00f4 h\u00e0ng l\u1edbn<\/li>\n<li>Bao b\u00ec xu\u1ea5t kh\u1ea9u ch\u1eafc ch\u1eafn \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n<\/li>\n<\/ul>\n<p>S\u1ef1 ch\u00fa tr\u1ecdng v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng, t\u00f9y ch\u1ec9nh v\u00e0 v\u1eadn chuy\u1ec3n to\u00e0n c\u1ea7u \u0111\u00e1ng tin c\u1eady khi\u1ebfn NBAEM tr\u1edf th\u00e0nh \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady cho b\u1ea5t k\u1ef3 ai c\u1ea7n nam ch\u00e2m N55 h\u00e0ng \u0111\u1ea7u t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 nam ch\u00e2m N55<\/h2>\n<h3>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a m\u00e0 nam ch\u00e2m N55 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u00e0 bao nhi\u00eau<\/h3>\n<p>H\u1ea7u h\u1ebft c\u00e1c nam ch\u00e2m neodymium N55 ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng l\u00ean \u0111\u1ebfn kho\u1ea3ng <strong>80\u00b0C (176\u00b0F)<\/strong> tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u m\u1ea5t \u0111i s\u1ee9c m\u1ea1nh. N\u1ebfu b\u1ea1n c\u1ea7n ch\u00fang cho m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, b\u1ea1n s\u1ebd mu\u1ed1n m\u1ed9t phi\u00ean b\u1ea3n ch\u1ecbu nhi\u1ec7t cao c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn <strong>120\u2013150\u00b0C<\/strong> t\u00f9y thu\u1ed9c v\u00e0o l\u1edbp ph\u1ee7 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u1ea5p \u0111\u1ed9.<\/p>\n<h3>N55 m\u1ea1nh h\u01a1n N52 bao nhi\u00eau l\u1ea7n<\/h3>\n<p>N55 kho\u1ea3ng <strong>5\u20136% m\u1ea1nh h\u01a1n<\/strong> h\u01a1n N52 v\u1ec1 s\u1ea3n ph\u1ea9m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a (BHmax). S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 c\u00f3 v\u1ebb nh\u1ecf, nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0m vi\u1ec7c trong kh\u00f4ng gian h\u1ea1n ch\u1ebf v\u1ec1 k\u00edch th\u01b0\u1edbc nam ch\u00e2m, s\u1ef1 t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra \u1ea3nh h\u01b0\u1edfng l\u1edbn.<\/p>\n<h3>Nam ch\u00e2m N55 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng rung \u0111\u1ed9ng cao kh\u00f4ng<\/h3>\n<p>C\u00f3, nh\u01b0ng b\u1ea1n s\u1ebd c\u1ea7n <strong>l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p v\u00e0 b\u1ea3o v\u1ec7<\/strong>. Li\u00ean k\u1ebft t\u1eeb t\u00ednh kh\u00f4ng b\u1ecb y\u1ebfu \u0111i b\u1edfi rung \u0111\u1ed9ng, nh\u01b0ng neodymium d\u1ec5 v\u1ee1, v\u00ec v\u1eady va \u0111\u1eadp ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c c\u00f3 th\u1ec3 g\u00e2y s\u1ee9t m\u1ebb ho\u1eb7c g\u00e3y n\u1ebfu nam ch\u00e2m kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn. S\u1eed d\u1ee5ng v\u1ecf b\u1ecdc ch\u1eafc ch\u1eafn ho\u1eb7c nh\u00fang nam ch\u00e2m gi\u00fap r\u1ea5t nhi\u1ec1u.<\/p>\n<h3>C\u00e1ch an to\u00e0n \u0111\u1ec3 kh\u1eed t\u1eeb ho\u1eb7c t\u00e1i ch\u1ebf nam ch\u00e2m N55<\/h3>\n<ul>\n<li><strong>H\u1ee7y t\u1eeb:<\/strong> \u00c1p d\u1ee5ng nhi\u1ec7t \u0111\u1ee7 cao tr\u00ean nhi\u1ec7t \u0111\u1ed9 Curie c\u1ee7a nam ch\u00e2m (h\u01a1n 310\u00b0C \/ 590\u00b0F) ho\u1eb7c s\u1eed d\u1ee5ng m\u00e1y kh\u1eed t\u1eeb d\u00f2ng xoay chi\u1ec1u (AC).<\/li>\n<li><strong>T\u00e1i ch\u1ebf:<\/strong> Kh\u00f4ng bao gi\u1edd v\u1ee9t ch\u00fang v\u00e0o th\u00f9ng r\u00e1c. Nam ch\u00e2m N55 ch\u1ee9a c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ea5t hi\u1ebfm c\u00f3 th\u1ec3 thu h\u1ed3i. T\u00ecm ki\u1ebfm m\u1ed9t <strong>c\u01a1 s\u1edf t\u00e1i ch\u1ebf kim lo\u1ea1i<\/strong> or <strong>c\u01a1 s\u1edf x\u1eed l\u00fd r\u00e1c th\u1ea3i \u0111i\u1ec7n t\u1eed<\/strong> \u0111ang x\u1eed l\u00fd nam ch\u00e2m neodymium.<\/li>\n<li><strong>M\u1eb9o an to\u00e0n:<\/strong> H\u00e3y nh\u1edb r\u1eb1ng vi\u1ec7c l\u00e0m n\u00f3ng \u0111\u1ec3 kh\u1eed t\u1eeb t\u00ednh s\u1ebd ph\u00e1t ra kh\u00ed \u0111\u1ed9c \u2014 ch\u1ec9 th\u1ef1c hi\u1ec7n trong kh\u00f4ng gian th\u00f4ng tho\u00e1ng v\u00e0 c\u00f3 thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nam ch\u00e2m N55 c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi \u0111\u1eb7c t\u00ednh t\u1eeb tuy\u1ec7t v\u1eddi l\u00fd t\u01b0\u1edfng cho \u0111i\u1ec7n t\u1eed c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng t\u00f9y ch\u1ec9nh<\/p>","protected":false},"author":1,"featured_media":1980,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/08\/N55_Magnet_Supplier_NBAEM_BEPXdXJxv.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/comments?post=1982"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1982\/revisions"}],"predecessor-version":[{"id":1984,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1982\/revisions\/1984"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/1980"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}