{"id":3052,"date":"2025-09-24T01:12:37","date_gmt":"2025-09-24T01:12:37","guid":{"rendered":"https:\/\/nbaem.com\/?p=3052"},"modified":"2025-11-05T03:42:24","modified_gmt":"2025-11-05T03:42:24","slug":"what-are-smco-magnets-used-for","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/what-are-smco-magnets-used-for\/","title":{"rendered":"C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a nam ch\u00e2m SmCo"},"content":{"rendered":"<p>N\u1ebfu b\u1ea1n \u0111ang kh\u00e1m ph\u00e1 <strong>c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a nam ch\u00e2m SmCo<\/strong>, b\u1ea1n \u0111ang ti\u1ebfp c\u1eadn v\u1edbi m\u1ed9t th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c tin c\u1eady trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u00ean ti\u1ebfn. <strong>Nam ch\u00e2m Samarium Cobalt (SmCo)<\/strong> n\u1ed5i b\u1eadt v\u1edbi s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n\u2014nh\u1eefng \u0111\u1eb7c t\u00ednh khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u n\u01a1i \u0111\u1ed9 tin c\u1eady d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t. D\u00f9 b\u1ea1n l\u00e0 k\u1ef9 s\u01b0, ng\u01b0\u1eddi mua k\u1ef9 thu\u1eadt, hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n t\u00f2 m\u00f2 v\u1ec1 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, vi\u1ec7c hi\u1ec3u r\u00f5 n\u01a1i v\u00e0 l\u00fd do t\u1ea1i sao <strong>nam ch\u00e2m SmCo<\/strong> nam ch\u00e2m n\u00e0y v\u01b0\u1ee3t tr\u1ed9i s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh h\u01a1n cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1c c\u00f4ng d\u1ee5ng ch\u00ednh v\u00e0 l\u1ee3i \u00edch c\u1ee7a nh\u1eefng nam ch\u00e2m m\u1ea1nh m\u1ebd n\u00e0y v\u00e0 xem t\u1ea1i sao NBAEM l\u00e0 chuy\u00ean gia v\u00e0 nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u t\u1eeb t\u00ednh SmCo cao c\u1ea5p <strong>V\u1eadt li\u1ec7u t\u1eeb t\u00ednh SmCo<\/strong>.<\/p>\n<h2>Nam ch\u00e2m SmCo l\u00e0 g\u00ec<\/h2>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Samarium%E2%80%93cobalt_magnet\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\"><strong>Nam ch\u00e2m Samarium Cobalt (SmCo)<\/strong> <\/span><\/a>l\u00e0 m\u1ed9t lo\u1ea1i nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm n\u1ed5i ti\u1ebfng v\u1edbi s\u1ee9c m\u1ea1nh t\u1eeb t\u00ednh v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 b\u1ec1n cao. Ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb samarium, cobalt v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t. Nam ch\u00e2m SmCo c\u00f3 hai lo\u1ea1i ch\u00ednh: SmCo5 v\u00e0 SmCo17.<\/p>\n<p>Nam ch\u00e2m SmCo5 c\u00f3 th\u00e0nh ph\u1ea7n \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1eeb m\u1ea1nh m\u1ebd c\u00f9ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao xu\u1ea5t s\u1eafc. Nam ch\u00e2m SmCo17 ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng cobalt cao h\u01a1n v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 hi\u1ebfm kh\u00e1c, mang l\u1ea1i s\u1ee9c m\u1ea1nh t\u1eeb t\u00ednh c\u00f2n l\u1edbn h\u01a1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t h\u01a1n.<\/p>\n<p>C\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh c\u1ee7a nam ch\u00e2m SmCo bao g\u1ed3m:<\/p>\n<ul>\n<li>S\u1ee9c m\u1ea1nh t\u1eeb cao ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe<\/li>\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 350\u00b0C<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 oxy h\u00f3a v\u01b0\u1ee3t tr\u1ed9i, th\u01b0\u1eddng kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7<\/li>\n<\/ul>\n<p>Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y khi\u1ebfn nam ch\u00e2m SmCo l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u nam ch\u00e2m m\u1ea1nh m\u1ebd, \u0111\u00e1ng tin c\u1eady d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n<h2>\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng nam ch\u00e2m SmCo<\/h2>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-536\" src=\"Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem h\u00ecnh \u1ea3nh t\u1eeb li\u00ean k\u1ebft b\u1ea1n cung c\u1ea5p. Vui l\u00f2ng t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh ho\u1eb7c cung c\u1ea5p n\u1ed9i dung v\u0103n b\u1ea3n c\u1ea7n d\u1ecbch.\" alt=\"Nam ch\u00e2m kh\u1ed1i h\u1ee3p kim samari\" width=\"563\" height=\"478\" srcset=\"\" sizes=\"(max-width: 563px) 100vw, 563px\" data-srcset=\"\" \/><\/p>\n<p>Nam ch\u00e2m SmCo n\u1ed5i b\u1eadt v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t tuy\u1ec7t v\u1eddi, ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 350\u00b0C. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao. Ch\u00fang c\u0169ng cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 oxy h\u00f3a v\u01b0\u1ee3t tr\u1ed9i, th\u01b0\u1eddng kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7 ho\u1eb7c x\u1eed l\u00fd b\u1ed5 sung. S\u1ee9c m\u1ea1nh t\u1eeb c\u1ee7a ch\u00fang m\u1ea1nh m\u1ebd v\u00e0 \u1ed5n \u0111\u1ecbnh, mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady theo th\u1eddi gian m\u00e0 kh\u00f4ng gi\u1ea3m s\u00fat \u0111\u00e1ng k\u1ec3. Th\u00eam v\u00e0o \u0111\u00f3, nam ch\u00e2m SmCo ch\u1ed1ng m\u1ea5t t\u1eeb, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<h2>C\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ch\u00ednh c\u1ee7a nam ch\u00e2m SmCo<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/SmCo_Magnets_Industrial_Applications_UF3wY8j2b.webp\" alt=\"\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a Nam ch\u00e2m SmCo\" \/><\/p>\n<p>Nam ch\u00e2m SmCo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd v\u00e0o s\u1ee9c m\u1ea1nh, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n<ul>\n<li><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 Qu\u1ed1c ph\u00f2ng<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 c\u1ea3m bi\u1ebfn, n\u01a1i \u0111\u1ed9 tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/li>\n<li><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4<\/strong>: L\u00fd t\u01b0\u1edfng cho \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n hybrid v\u00e0 \u0111i\u1ec7n, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao m\u00e0 kh\u00f4ng m\u1ea5t \u0111i s\u1ee9c m\u1ea1nh t\u1eeb. Ch\u00fang c\u0169ng ph\u1ed5 bi\u1ebfn trong c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb y t\u1ebf<\/strong>: C\u1ea7n thi\u1ebft trong c\u00e1c m\u00e1y MRI, b\u1ed9 ph\u00e2n t\u00e1ch t\u1eeb, v\u00e0 thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n, n\u01a1i an to\u00e0n, \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ea5t t\u1eeb l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/li>\n<li><strong>\u0110i\u1ec7n t\u1eed v\u00e0 Vi\u1ec5n th\u00f4ng<\/strong>: C\u00f3 trong c\u00e1c micro motor, loa, v\u00e0 c\u00e1c b\u1ed9 gh\u00e9p t\u1eeb, t\u1eadn d\u1ee5ng hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a nam ch\u00e2m SmCo trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li><strong>Ng\u00e0nh N\u0103ng l\u01b0\u1ee3ng T\u00e1i t\u1ea1o<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00e1y ph\u00e1t turbine gi\u00f3 y\u00eau c\u1ea7u nam ch\u00e2m c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb C\u00f4ng nghi\u1ec7p v\u00e0 Robot<\/strong>: Quan tr\u1ecdng cho c\u00e1c \u0111\u1ed9ng c\u01a1 ch\u00ednh x\u00e1c, c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng trong c\u00e1c c\u00e1nh tay robot v\u00e0 m\u00e1y t\u1ef1 \u0111\u1ed9ng h\u00f3a, n\u01a1i hi\u1ec7u su\u1ea5t t\u1eeb \u1ed5n \u0111\u1ecbnh l\u00e0 c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>S\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng<\/strong>: Ph\u1ed5 bi\u1ebfn trong c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh cao c\u1ea5p, ch\u1ed1t t\u1eeb v\u00e0 h\u1ec7 th\u1ed1ng gi\u1eef ch\u1eb7t nh\u1edd l\u1ef1c t\u1eeb m\u1ea1nh, ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 c\u00f3 th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u t\u1eeb hi\u1ec7u su\u1ea5t cao v\u00e0 c\u00e1c lo\u1ea1i nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm, h\u00e3y xem <span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/guide-to-rare-earth-magnets\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn v\u1ec1 Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/a> <\/strong><\/span>v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 ch\u00fang trong c\u00e1c \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n nh\u01b0 <span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/magnets-in-coreless-motors\/\" target=\"_blank\" rel=\"noopener\">Nam ch\u00e2m trong \u0110\u1ed9ng c\u01a1 Kh\u00f4ng l\u00f5i<\/a>.<\/strong><\/span><\/p>\n<h2>So s\u00e1nh v\u1edbi c\u00e1c lo\u1ea1i nam ch\u00e2m kh\u00e1c<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/SmCo_vs_NdFeB_magnet_comparison_vtMs6E0FQ.webp\" alt=\"So s\u00e1nh nam ch\u00e2m SmCo v\u00e0 NdFeB\" \/><\/p>\n<p>Khi so s\u00e1nh nam ch\u00e2m SmCo v\u1edbi nam ch\u00e2m Neodymium (NdFeB), m\u1ed9t v\u00e0i \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh n\u1ed5i b\u1eadt, \u0111\u1eb7c bi\u1ec7t d\u00e0nh cho ng\u01b0\u1eddi mua t\u1ea1i Vi\u1ec7t Nam t\u00ecm ki\u1ebfm nam ch\u00e2m \u0111\u00e1ng tin c\u1eady, hi\u1ec7u su\u1ea5t cao.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam ch\u00e2m SmCo<\/th>\n<th>Nam ch\u00e2m NdFeB<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong><\/td>\n<td>L\u00ean t\u1edbi 350\u00b0C, \u1ed5n \u0111\u1ecbnh tuy\u1ec7t v\u1eddi<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng l\u00ean t\u1edbi 150\u00b0C, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ed1ng \u0103n m\u00f2n<\/strong><\/td>\n<td>Ch\u1ed1ng \u0103n m\u00f2n cao, th\u01b0\u1eddng kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7<\/td>\n<td>D\u1ec5 b\u1ecb \u0103n m\u00f2n, th\u01b0\u1eddng c\u1ea7n l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u1ed9 m\u1ea1nh t\u1eeb t\u00ednh<\/strong><\/td>\n<td>M\u1ea1nh m\u1ebd, nh\u01b0ng k\u00e9m m\u1ed9t ch\u00fat v\u1ec1 s\u1ee9c m\u1ea1nh<\/td>\n<td>R\u1ea5t m\u1ea1nh, c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb cao nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u00e1 th\u00e0nh<\/strong><\/td>\n<td>Th\u01b0\u1eddng \u0111\u1eaft h\u01a1n<\/td>\n<td>Ph\u00f9 h\u1ee3p h\u01a1n v\u1ec1 gi\u00e1 c\u1ea3<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u00e1ng m\u1ea5t t\u1eeb<\/strong><\/td>\n<td>Cao, duy tr\u00ec hi\u1ec7u su\u1ea5t theo th\u1eddi gian<\/td>\n<td>V\u1eeba ph\u1ea3i, c\u00f3 th\u1ec3 m\u1ea5t s\u1ee9c m\u1ea1nh d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c s\u1ed1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Khi Nam ch\u00e2m SmCo v\u01b0\u1ee3t tr\u1ed9i h\u01a1n NdFeB<\/h3>\n<ul>\n<li><strong>M\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao:<\/strong> Nam ch\u00e2m SmCo duy tr\u00ec l\u1ef1c t\u1eeb trong nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao, khi\u1ebfn ch\u00fang l\u00fd t\u01b0\u1edfng cho h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 d\u01b0\u1edbi mui xe v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, \u0103n m\u00f2n:<\/strong> Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ef1 nhi\u00ean c\u1ee7a ch\u00fang \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u00edt b\u1ea3o tr\u00ec h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd l\u00e2u h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7.<\/li>\n<li><strong>\u0110\u1ed9 tin c\u1eady l\u00e2u d\u00e0i:<\/strong> SmCo ch\u1ed1ng m\u1ea5t t\u1eeb t\u1ed1t h\u01a1n, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u n\u0103m.<\/li>\n<\/ul>\n<h3>Khi Nam ch\u00e2m NdFeB ph\u00f9 h\u1ee3p h\u01a1n<\/h3>\n<ul>\n<li><strong>D\u1ef1 \u00e1n nh\u1ea1y c\u1ea3m v\u1ec1 ng\u00e2n s\u00e1ch:<\/strong> Nam ch\u00e2m NdFeB c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng v\u00e0 \u0111i\u1ec7n t\u1eed chung.<\/li>\n<li><strong>N\u01a1i c\u1ea7n l\u1ef1c t\u1eeb t\u1ed1i \u0111a:<\/strong> Ch\u00fang cung c\u1ea5p l\u1ef1c h\u00fat t\u1eeb cao nh\u1ea5t theo k\u00edch th\u01b0\u1edbc, quan tr\u1ecdng trong c\u00e1c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00f4ng y\u00eau c\u1ea7u ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, NdFeB ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa nam ch\u00e2m SmCo v\u00e0 NdFeB ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng \u2014 n\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng \u0103n m\u00f2n ho\u1eb7c \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i, nam ch\u00e2m SmCo l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n. \u0110\u1ed1i v\u1edbi l\u1ef1c t\u1eeb cao v\u1edbi gi\u00e1 th\u1ea5p v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u00edt kh\u1eaft khe h\u01a1n, nam ch\u00e2m NdFeB \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng.<\/p>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn lo\u1ea1i nam ch\u00e2m n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh, h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady t\u1ea1i Vi\u1ec7t Nam \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n v\u00e0 gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi ng\u00e0nh c\u1ee7a b\u1ea1n.<\/p>\n<h2>T\u1ea1i sao ch\u1ecdn NBAEM cho nhu c\u1ea7u nam ch\u00e2m SmCo c\u1ee7a b\u1ea1n<\/h2>\n<p>Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c cung c\u1ea5p nam ch\u00e2m SmCo ch\u1ea5t l\u01b0\u1ee3ng cao, NBAEM n\u1ed5i b\u1eadt nh\u1edd v\u00e0o ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t m\u1ea1nh m\u1ebd. Ch\u00fang t\u00f4i cung c\u1ea5p ngu\u1ed3n cung c\u1ea5p nam ch\u00e2m SmCo \u0111\u00e1ng tin c\u1eady, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kh\u1eaft khe c\u1ee7a kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng ngh\u1ec7.<\/p>\n<h3>\u0110i\u1ec3m m\u1ea1nh c\u1ee7a NBAEM<\/h3>\n<ul>\n<li><strong>Chuy\u00ean m\u00f4n<\/strong>: N\u0103m kinh nghi\u1ec7m trong vi\u1ec7c s\u1ea3n xu\u1ea5t nam ch\u00e2m SmCo \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>S\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn<\/strong>: D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i nh\u1ea5t x\u1eed l\u00fd c\u00e1c lo\u1ea1i nam ch\u00e2m SmCo5 v\u00e0 SmCo17 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/li>\n<li><strong>T\u00f9y ch\u1ec9nh<\/strong>: C\u00e1c t\u00f9y ch\u1ecdn linh ho\u1ea1t v\u1ec1 k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/strong>: Ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u1ec1 t\u00ednh ch\u1ea5t t\u1eeb, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li><strong>Chu\u1ed7i cung \u1ee9ng b\u1ec1n v\u1eefng<\/strong>: Cam k\u1ebft ngu\u1ed3n cung h\u1ee3p \u0111\u1ea1o \u0111\u1ee9c v\u00e0 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n nguy\u00ean li\u1ec7u \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n d\u00e0i h\u1ea1n c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch ch\u1ecdn NBAEM, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u00f3 m\u1ed9t nam ch\u00e2m\u2014b\u1ea1n c\u00f3 m\u1ed9t \u0111\u1ed1i t\u00e1c t\u1eadp trung v\u00e0o \u0111\u1ed9 tin c\u1eady, hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u nam ch\u00e2m SmCo c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n<h2>C\u00e1ch ch\u1ecdn nam ch\u00e2m SmCo ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n<\/h2>\n<p>Vi\u1ec7c ch\u1ecdn \u0111\u00fang nam ch\u00e2m SmCo ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 ch\u00ednh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n:<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 m\u1ea1nh t\u1eeb t\u00ednh<\/strong>: Hi\u1ec3u r\u00f5 l\u1ef1c t\u1eeb c\u1ea7n thi\u1ebft cho thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. Nam ch\u00e2m SmCo c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, v\u00ec v\u1eady h\u00e3y ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 m\u1ea1nh mong mu\u1ed1n m\u00e0 kh\u00f4ng qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft, tr\u00e1nh g\u00e2y chi ph\u00ed kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9<\/strong>: Nam ch\u00e2m SmCo n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t tuy\u1ec7t v\u1eddi, nh\u01b0ng b\u1ea1n v\u1eabn c\u1ea7n ki\u1ec3m tra ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00ecnh. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 c\u1ea7n nam ch\u00e2m ch\u1ecbu nhi\u1ec7t l\u00ean \u0111\u1ebfn 350\u00b0C, v\u00ec v\u1eady h\u00e3y ch\u1ecdn lo\u1ea1i SmCo ph\u00f9 h\u1ee3p\u2014nh\u01b0 SmCo5 ho\u1eb7c SmCo17\u2014d\u1ef1a tr\u00ean \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t.<\/li>\n<li><strong>H\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/strong>: Thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a nam ch\u00e2m. D\u00f9 b\u1ea1n c\u1ea7n v\u00f2ng, kh\u1ed1i, \u0111\u0129a hay h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh, h\u00e3y \u0111\u1ea3m b\u1ea3o nam ch\u00e2m ph\u00f9 h\u1ee3p v\u1ec1 m\u1eb7t v\u1eadt l\u00fd v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong b\u1ed1 c\u1ee5c c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Ti\u1ebfp x\u00fac m\u00f4i tr\u01b0\u1eddng<\/strong>: Nam ch\u00e2m SmCo t\u1ef1 nhi\u00ean ch\u1ed1ng \u0103n m\u00f2n, nh\u01b0ng n\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn h\u00f3a ch\u1ea5t \u0103n m\u00f2n ho\u1eb7c \u0111\u1ed9 \u1ea9m c\u1ef1c \u0111oan, h\u00e3y x\u00e1c nh\u1eadn xem c\u00f3 c\u1ea7n l\u1edbp ph\u1ee7 ho\u1eb7c x\u1eed l\u00fd b\u1ed5 sung hay kh\u00f4ng.<\/li>\n<\/ul>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 NBAEM, h\u00e3y t\u1eadn d\u1ee5ng chuy\u00ean m\u00f4n v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh c\u1ee7a h\u1ecd. H\u1ecd c\u00f3 th\u1ec3 gi\u00fap \u0111i\u1ec1u ch\u1ec9nh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a nam ch\u00e2m, h\u00ecnh d\u1ea1ng v\u00e0 ho\u00e0n thi\u1ec7n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u1ea3 m\u1ee5c ti\u00eau v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 ng\u00e2n s\u00e1ch. Giao ti\u1ebfp r\u00f5 r\u00e0ng v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n\u2014nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u00e1p l\u1ef1c c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng\u2014gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00f9 h\u1ee3p t\u1ed1t nh\u1ea5t.<\/p>\n<p>\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn chi ti\u1ebft h\u01a1n v\u1ec1 c\u00e1c lo\u1ea1i nam ch\u00e2m v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a ch\u00fang d\u01b0\u1edbi nhi\u1ec7t, h\u00e3y xem x\u00e9t kh\u00e1m ph\u00e1 <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/types-of-magnets\/\" target=\"_blank\" rel=\"noopener\">nam ch\u00e2m kh\u00e1c nhau<\/a><\/span><\/strong>.<\/p>\n<p>Ch\u1ecdn \u0111\u00fang nam ch\u00e2m SmCo v\u1edbi nh\u00e0 cung c\u1ea5p ph\u00f9 h\u1ee3p \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u1ed9 b\u1ec1n trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a nam ch\u00e2m SmCO bao g\u1ed3m h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4, y t\u1ebf v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng \u0103n m\u00f2n.<\/p>","protected":false},"author":1,"featured_media":3051,"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-3052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/What_are_SmCO_magnets_used_for__WrB3gtgjp.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3052","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=3052"}],"version-history":[{"count":3,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3052\/revisions"}],"predecessor-version":[{"id":3312,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3052\/revisions\/3312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/3051"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=3052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=3052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=3052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}