{"id":1929,"date":"2025-08-15T02:47:49","date_gmt":"2025-08-15T02:47:49","guid":{"rendered":"https:\/\/nbaem.com\/?p=1929"},"modified":"2025-08-15T03:39:07","modified_gmt":"2025-08-15T03:39:07","slug":"what-is-flat-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/what-is-flat-magnet\/","title":{"rendered":"Nam ch\u00e2m ph\u1eb3ng l\u00e0 g\u00ec? C\u00e1c lo\u1ea1i, c\u00f4ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch"},"content":{"rendered":"<h2>Magnet Ph\u1eb3ng L\u00e0 G\u00ec<\/h2>\n<p><strong>Magnet ph\u1eb3ng l\u00e0 m\u1ed9t lo\u1ea1i nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi h\u00ecnh d\u1ea1ng m\u1ecfng, ph\u1eb3ng, th\u01b0\u1eddng c\u00f3 d\u1ea1ng \u0111\u0129a ho\u1eb7c t\u1ea5m h\u00ecnh ch\u1eef nh\u1eadt. Kh\u00e1c v\u1edbi nam ch\u00e2m h\u00ecnh tr\u1ee5, v\u00f2ng ho\u1eb7c kh\u1ed1i l\u1edbn, nam ch\u00e2m ph\u1eb3ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t v\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian. H\u00ecnh d\u1ea1ng th\u1ea5p gi\u00fap ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn trong khi v\u1eabn cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1eeb m\u1ea1nh m\u1ebd.<\/strong><\/p>\n<p>V\u1ec1 m\u1eb7t v\u1eadt l\u00fd, nam ch\u00e2m ph\u1eb3ng c\u00f3 b\u1ec1 m\u1eb7t r\u1ed9ng v\u00e0 \u0111\u1ed9 d\u00e0y t\u1ed1i thi\u1ec3u, \u0111i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u1ea1o ti\u1ebfp x\u00fac t\u1eeb \u0111\u1ec1u \u0111\u1eb7n v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t ph\u1eb3ng kh\u00e1c. Thi\u1ebft k\u1ebf n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh m\u00e0 c\u00f2n gi\u00fap ph\u00e2n ph\u1ed1i l\u1ef1c t\u1eeb \u0111\u1ec1u h\u01a1n so v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng l\u1edbn h\u01a1n.<\/p>\n<p>Nh\u1eefng nam ch\u00e2m n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nhi\u1ec1u v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn, m\u1ed7i lo\u1ea1i mang l\u1ea1i l\u1ee3i \u00edch hi\u1ec7u su\u1ea5t ri\u00eang:<\/p>\n<ul>\n<li><strong>Neodymium (NdFeB)<\/strong> \u2013 \u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi s\u1ee9c m\u1ea1nh t\u1eeb v\u01b0\u1ee3t tr\u1ed9i trong k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn<\/li>\n<li><strong>Ferrite (G\u1ed1m)<\/strong> \u2013 Ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c \u1ea9m \u01b0\u1edbt<\/li>\n<li><strong>Cobalt Samari (SmCo)<\/strong> \u2013 R\u1ea5t b\u1ec1n b\u1ec9 v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi cao<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u1ea1ng ph\u1eb3ng, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o ra nam ch\u00e2m \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u hi\u1ec7u su\u1ea5t r\u1ea5t c\u1ee5 th\u1ec3 \u2014 t\u1eeb \u0111\u1ed9ng c\u01a1 c\u00f4ng su\u1ea5t cao \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng tinh t\u1ebf. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1ch v\u1eadt li\u1ec7u nam ch\u00e2m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 \u0111i\u1ec1u g\u00ec l\u00e0m cho nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t <a href=\"https:\/\/nbaem.com\/tr\/what-is-a-rare-earth-magnet\/\" target=\"_blank\" rel=\"noopener\">t\u1ea1i \u0111\u00e2y<\/a>.<\/p>\n<h2>C\u00e1c lo\u1ea1i nam ch\u00e2m ph\u1eb3ng<\/h2>\n<p>Nam ch\u00e2m ph\u1eb3ng c\u00f3 nhi\u1ec1u v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf kh\u00e1c nhau, m\u1ed7i lo\u1ea1i mang l\u1ea1i l\u1ee3i \u00edch ri\u00eang t\u00f9y thu\u1ed9c v\u00e0o n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t b\u1ea1n s\u1ebd th\u1ea5y tr\u00ean th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam:<\/p>\n<ul>\n<li><strong>Nam ch\u00e2m ph\u1eb3ng Neodymium (NdFeB)<\/strong> \u2013 \u0110\u00e2y l\u00e0 lo\u1ea1i m\u1ea1nh nh\u1ea5t v\u00e0 nh\u1ecf g\u1ecdn nh\u1ea5t. Ch\u00fang ch\u1ee9a nhi\u1ec1u l\u1ef1c t\u1eeb trong h\u00ecnh d\u1ea1ng nh\u1ecf, m\u1ecfng, l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7, d\u1ee5ng c\u1ee5 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u00f4ng gian h\u1ea1n ch\u1ebf nh\u01b0ng l\u1ef1c m\u1ea1nh cao.<\/li>\n<li><strong>Nam ch\u00e2m ph\u1eb3ng Ferrite<\/strong> \u2013 C\u00f2n g\u1ecdi l\u00e0 nam ch\u00e2m g\u1ed1m, ch\u00fang ti\u1ebft ki\u1ec7m chi ph\u00ed, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c \u1ea9m \u01b0\u1edbt. Ch\u00fang ph\u1ed5 bi\u1ebfn trong loa, \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c v\u1eadt d\u1ee5ng gia \u0111\u00ecnh.<\/li>\n<li><strong>Nam ch\u00e2m ph\u1eb3ng Samarium Cobalt<\/strong> \u2013 \u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c m\u00e1y m\u00f3c hi\u1ec7u su\u1ea5t cao, h\u1ec7 th\u1ed1ng \u00f4 t\u00f4 v\u00e0 \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/li>\n<\/ul>\n<p>Nam ch\u00e2m ph\u1eb3ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh th\u00e0nh:<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc<\/strong> \u2013 T\u1eeb c\u00e1c \u0111\u0129a nh\u1ecf x\u00edu \u0111\u1ebfn c\u00e1c t\u1ea5m h\u00ecnh ch\u1eef nh\u1eadt l\u1edbn h\u01a1n.<\/li>\n<li><strong>L\u1edbp ph\u1ee7<\/strong> \u2013 M\u1ea1 niken, epoxy, ho\u1eb7c c\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n kh\u00e1c \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng g\u1ec9 ho\u1eb7c m\u00e0i m\u00f2n.<\/li>\n<li><strong>H\u01b0\u1edbng t\u1eeb h\u00f3a<\/strong> \u2013 \u0110\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi l\u1ef1c k\u00e9o \u00e1p d\u1ee5ng trong d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p>Ph\u1ea1m vi v\u1eadt li\u1ec7u v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh n\u00e0y gi\u00fap d\u1ec5 d\u00e0ng t\u00ecm \u0111\u01b0\u1ee3c m\u1ed9t nam ch\u00e2m ph\u1eb3ng ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng v\u00e0 nhu c\u1ea7u \u0111\u1ed9 b\u1ec1n ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n.<\/p>\n<h2>\u0110\u1eb7c t\u00ednh t\u1eeb t\u00ednh c\u1ee7a nam ch\u00e2m ph\u1eb3ng<\/h2>\n<p>Nam ch\u00e2m ph\u1eb3ng c\u00f3 l\u1ef1c t\u1eeb th\u01b0\u1eddng h\u01b0\u1edbng qua c\u00e1c b\u1ec1 m\u1eb7t ph\u1eb3ng c\u1ee7a ch\u00fang\u2014ho\u1eb7c m\u1eb7t \u0111\u1ed1i m\u1eb7t ho\u1eb7c xuy\u00ean qua chi\u1ec1u d\u00e0y\u2014t\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c t\u1eeb h\u00f3a. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ho\u00e0n h\u1ea3o cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 b\u1ea1n c\u1ea7n m\u1ed9t l\u1ef1c k\u00e9o m\u1ea1nh tr\u00ean m\u1ed9t di\u1ec7n t\u00edch ti\u1ebfp x\u00fac l\u1edbn, ph\u1eb3ng.<\/p>\n<p>V\u00ec h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00fang, t\u1eeb th\u00f4ng trong nam ch\u00e2m ph\u1eb3ng c\u00f3 xu h\u01b0\u1edbng lan truy\u1ec1n \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t thay v\u00ec t\u1eadp trung t\u1ea1i m\u1ed9t \u0111i\u1ec3m nh\u01b0 v\u1edbi nam ch\u00e2m h\u00ecnh tr\u1ee5 ho\u1eb7c c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u. S\u1ef1 ph\u00e2n b\u1ed1 \u0111\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ch\u00fang b\u00e1m t\u1ed1t h\u01a1n tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i ph\u1eb3ng v\u00e0 mang l\u1ea1i l\u1ef1c gi\u1eef \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n<p>Trong s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0:<\/p>\n<ul>\n<li><strong>Ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t t\u1ed1t h\u01a1n<\/strong> \u0111\u1ec3 b\u00e1m d\u00ednh m\u1ea1nh h\u01a1n<\/li>\n<li><strong>L\u1ef1c gi\u1eef \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n m\u1ed9t nam ch\u00e2m l\u1edbn<\/li>\n<li><strong>\u00cdt b\u1ecb \u201ctr\u01b0\u1ee3t\u201d h\u01a1n<\/strong> v\u00ec to\u00e0n b\u1ed9 m\u1eb7t nam ch\u00e2m ti\u1ebfp x\u00fac v\u1edbi v\u1eadt li\u1ec7u<\/li>\n<li><strong>S\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng hi\u1ec7u qu\u1ea3<\/strong> \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh trong c\u00e1c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn<\/li>\n<\/ul>\n<p>Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho nam ch\u00e2m ph\u1eb3ng l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh, ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 li\u00ean k\u1ebft b\u1ec1 m\u1eb7t m\u1ea1nh m\u1ebd l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n<h2>\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a nam ch\u00e2m ph\u1eb3ng<\/h2>\n<p>Nam ch\u00e2m ph\u1eb3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng g\u1ea7n nh\u01b0 \u1edf kh\u1eafp m\u1ecdi n\u01a1i nh\u1edd v\u00e0o h\u00ecnh d\u1ea1ng m\u1ecfng v\u00e0 l\u1ef1c gi\u1eef ch\u1eafc ch\u1eafn. Trong <strong>m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p<\/strong>, ch\u00fang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong \u0111\u1ed9ng c\u01a1, c\u1ea3m bi\u1ebfn, \u1ed5 \u0111\u1ee1 t\u1eeb, thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n t\u1eed kh\u00e1c nhau n\u01a1i kh\u00f4ng gian ch\u1eadt h\u1eb9p nh\u01b0ng hi\u1ec7u su\u1ea5t v\u1eabn quan tr\u1ecdng. Thi\u1ebft k\u1ebf ph\u1eb3ng c\u1ee7a ch\u00fang cho ph\u00e9p ch\u00fang ph\u00f9 h\u1ee3p v\u00e0o c\u00e1c m\u00e1y m\u00f3c nh\u1ecf g\u1ecdn m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m s\u1ee9c m\u1ea1nh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi <strong>s\u1eed d\u1ee5ng ti\u00eau d\u00f9ng<\/strong>, b\u1ea1n s\u1ebd th\u1ea5y nam ch\u00e2m ph\u1eb3ng m\u1ecfng trong nam ch\u00e2m t\u1ee7 l\u1ea1nh, kh\u00f3a t\u1ee7, d\u1ef1 \u00e1n th\u1ee7 c\u00f4ng, \u0111\u1ed3 ch\u01a1i v\u00e0 thi\u1ebft b\u1ecb \u0111eo. B\u1ec1 m\u1eb7t m\u1ecbn c\u1ee7a ch\u00fang gi\u00fap d\u1ec5 d\u00e0ng d\u00e1n b\u1eb1ng keo ho\u1eb7c g\u1eafn v\u00e0o s\u1ea3n ph\u1ea9m.<\/p>\n<p>Ch\u00fang c\u0169ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng trong <strong>ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 \u00f4 t\u00f4<\/strong>. Trong \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng pin v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n turbine gi\u00f3, nam ch\u00e2m ph\u1eb3ng gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 trong khi gi\u1eef cho thi\u1ebft b\u1ecb nh\u1eb9 v\u00e0 g\u1ecdn. Trong xe h\u01a1i, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1ea3m bi\u1ebfn, m\u00e0n h\u00ecnh v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nh\u1ecf g\u1ecdn, n\u01a1i m\u1ed7i milimet kh\u00f4ng gian \u0111\u1ec1u quan tr\u1ecdng.<\/p>\n<p>\u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t l\u00e0 <strong>hi\u1ec7u su\u1ea5t trong thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn<\/strong> \u2014 nam ch\u00e2m ph\u1eb3ng mang l\u1ea1i ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t m\u1ea1nh m\u1ebd, gi\u1eef ch\u1eb7t tr\u00ean kim lo\u1ea1i v\u00e0 ph\u00f9 h\u1ee3p trong kh\u00f4ng gian h\u1eb9p. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m mong mu\u1ed1n c\u1ea3 v\u1ec1 c\u00f4ng su\u1ea5t l\u1eabn ti\u1ebft ki\u1ec7m kh\u00f4ng gian.<\/p>\n<h2>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng nam ch\u00e2m ph\u1eb3ng<\/h2>\n<p>Nam ch\u00e2m ph\u1eb3ng \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 l\u1ee3i \u00edch r\u00f5 r\u00e0ng 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 v\u00e0 s\u1ea3n ph\u1ea9m h\u00e0ng ng\u00e0y:<\/p>\n<h2>C\u00e1ch ch\u1ecdn nam ch\u00e2m ph\u1eb3ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h2>\n<p>Khi b\u1ea1n ch\u1ecdn m\u1ed9t nam ch\u00e2m ph\u1eb3ng, m\u1ed9t ch\u00fat l\u00ean k\u1ebf ho\u1ea1ch s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u1edbn. L\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t mong mu\u1ed1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n xem x\u00e9t:<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh c\u1ea7n xem x\u00e9t<\/h3>\n<table>\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng<\/th>\n<th>L\u1eddi khuy\u00ean<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>V\u1eadt li\u1ec7u<\/strong><\/td>\n<td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c m\u1ea1nh, chi ph\u00ed v\u00e0 \u0111\u1ed9 b\u1ec1n<\/td>\n<td><strong>Neodymi<\/strong> d\u00e0nh cho \u0111\u1ed9 b\u1ec1n cao, <strong>S\u1eaft ferrit<\/strong> d\u00e0nh cho ng\u00e2n s\u00e1ch h\u1ee3p l\u00fd + ch\u1ed1ng \u0103n m\u00f2n, <strong>Samari C\u00f4ban<\/strong> d\u00e0nh cho kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td><strong>K\u00edch th\u01b0\u1edbc &amp; \u0110\u1ed9 d\u00e0y<\/strong><\/td>\n<td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng gi\u1eef v\u00e0 v\u1eeba v\u1eb7n<\/td>\n<td>D\u00e0y h\u01a1n = m\u1ea1nh h\u01a1n, nh\u01b0ng c\u00e2n nh\u1eafc v\u1edbi h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian<\/td>\n<\/tr>\n<tr>\n<td><strong>L\u1edbp ph\u1ee7<\/strong><\/td>\n<td>Th\u00eam l\u1edbp b\u1ea3o v\u1ec7 v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t<\/td>\n<td>L\u1edbp ph\u1ee7 Nickel, epoxy ho\u1eb7c cao su \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u1ed9 m\u1ea1nh t\u1eeb t\u00ednh<\/strong><\/td>\n<td>X\u00e1c \u0111\u1ecbnh l\u1ef1c gi\u1eef<\/td>\n<td>Ph\u00f9 h\u1ee3p l\u1ef1c k\u00e9o v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng b\u1ea1n c\u1ea7n gi\u1eef ho\u1eb7c c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng<\/h3>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong> \u2013 N\u1ebfu s\u1eed d\u1ee5ng g\u1ea7n \u0111\u1ed9ng c\u01a1, m\u00e1y m\u00f3c ho\u1eb7c ngo\u00e0i tr\u1eddi, ch\u1ecdn v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t cao nh\u01b0 Samarium Cobalt.<\/li>\n<li><strong>Ch\u1ed1ng \u0103n m\u00f2n<\/strong> \u2013 \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, bi\u1ec3n ho\u1eb7c ngo\u00e0i tr\u1eddi, ch\u1ecdn ferrite ho\u1eb7c neodymium ph\u1ee7 l\u1edbp.<\/li>\n<\/ul>\n<h3>T\u00f9y ch\u1ec9nh v\u00e0 H\u1ed7 tr\u1ee3 nh\u00e0 cung c\u1ea5p<\/h3>\n<p>L\u00e0m vi\u1ec7c v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 <strong>NBAEM<\/strong> c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>Nh\u1eadn <strong>k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh<\/strong>, h\u00ecnh d\u1ea1ng, v\u00e0 h\u01b0\u1edbng t\u1eeb tr\u01b0\u1eddng<\/li>\n<li>Ch\u1ecdn t\u1eeb c\u00e1c <strong>l\u1edbp ph\u1ee7<\/strong> \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 th\u1ea9m m\u1ef9<\/li>\n<li>\u0110\u1ea3m b\u1ea3o nam ch\u00e2m \u0111\u00e1p \u1ee9ng <strong>ch\u1ee9ng nh\u1eadn ng\u00e0nh<\/strong> v\u1ec1 an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<li>Nh\u1eadn <strong>h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/strong> cho c\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam, NBAEM c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n, v\u1eadn chuy\u1ec3n to\u00e0n c\u1ea7u v\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 vi\u1ec7c t\u00edch h\u1ee3p v\u00e0o s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h2>Gi\u1ea3i ph\u00e1p Nam ch\u00e2m ph\u1eb3ng c\u1ee7a NBAEM<\/h2>\n<p>NBAEM cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c <strong>nam ch\u00e2m ph\u1eb3ng<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, t\u1eeb \u0111i\u1ec7n t\u1eed v\u00e0 \u00f4 t\u00f4 \u0111\u1ebfn thi\u1ebft b\u1ecb n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd bao g\u1ed3m c\u00e1c l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u01b0 <strong>nam ch\u00e2m ph\u1eb3ng neodymium<\/strong> cho s\u1ee9c m\u1ea1nh cao trong k\u00edch th\u01b0\u1edbc nh\u1ecf, <strong>nam ch\u00e2m ph\u1eb3ng ferrite<\/strong> cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ti\u1ebft ki\u1ec7m chi ph\u00ed, v\u00e0 <strong>nam ch\u00e2m ph\u1eb3ng samarium cobalt<\/strong> cho c\u00e1c nhu c\u1ea7u ch\u1ecbu nhi\u1ec7t v\u00e0 hi\u1ec7u su\u1ea5t cao.<\/p>\n<p>M\u1ed7i nam ch\u00e2m ph\u1eb3ng t\u1eeb NBAEM \u0111\u1ec1u tr\u1ea3i qua c\u00e1c kh\u00e2u ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 <strong>ISO 9001<\/strong> v\u00e0 <strong>RoHS<\/strong>, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng v\u00e0o s\u1ef1 \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n <strong>nam ch\u00e2m ph\u1eb3ng t\u00f9y ch\u1ec9nh<\/strong>, NBAEM c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u1eadt li\u1ec7u, k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y, l\u1edbp ph\u1ee7 v\u00e0 h\u01b0\u1edbng t\u1eeb h\u00f3a \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n. \u0110\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a h\u1ecd cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt \u0111\u1ec3 gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang lo\u1ea1i nam ch\u00e2m cho \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh, cho d\u00f9 b\u1ea1n c\u1ea7n l\u1ef1c gi\u1eef m\u1ea1nh h\u01a1n, l\u1edbp ph\u1ee7 c\u1ee5 th\u1ec3 \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n, hay k\u00edch th\u01b0\u1edbc chuy\u00ean bi\u1ec7t cho c\u00e1c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn.<\/p>\n<p>C\u00f3 tr\u1ee5 s\u1edf t\u1ea1i Vi\u1ec7t Nam, NBAEM ph\u1ee5c v\u1ee5 c\u00e1c doanh nghi\u1ec7p Vi\u1ec7t Nam v\u1edbi <strong>v\u1eadn chuy\u1ec3n to\u00e0n c\u1ea7u<\/strong> v\u00e0 <strong>h\u1ed7 tr\u1ee3 d\u1ecbch v\u1ee5 \u0111\u1ecba ph\u01b0\u01a1ng<\/strong>\u0111\u00e1p \u1ee9ng, gi\u00fap c\u00e1c c\u00f4ng ty thu\u1ed9c m\u1ecdi quy m\u00f4 d\u1ec5 d\u00e0ng t\u00ecm ngu\u1ed3n cung c\u1ea5p nam ch\u00e2m ph\u1eb3ng ch\u1ea5t l\u01b0\u1ee3ng cao m\u00e0 kh\u00f4ng c\u1ea7n th\u1eddi gian ch\u1edd \u0111\u1ee3i l\u00e2u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nam ch\u00e2m ph\u1eb3ng l\u00e0 lo\u1ea1i nam ch\u00e2m m\u1ea1nh m\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 h\u00e0ng ng\u00e0y. T\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i, c\u00f4ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch trong h\u01b0\u1edbng d\u1eabn c\u1ee7a c\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i<\/p>","protected":false},"author":1,"featured_media":1500,"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-1929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/\u5fae\u4fe1\u622a\u56fe_20220607152301.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1929","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=1929"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1929\/revisions"}],"predecessor-version":[{"id":1936,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1929\/revisions\/1936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/1500"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}