{"id":3283,"date":"2025-10-29T00:46:17","date_gmt":"2025-10-29T00:46:17","guid":{"rendered":"https:\/\/nbaem.com\/?p=3283"},"modified":"2025-10-29T01:30:08","modified_gmt":"2025-10-29T01:30:08","slug":"bonded-magnets-vs-sintered-magnets","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/bonded-magnets-vs-sintered-magnets\/","title":{"rendered":"Nam ch\u00e2m li\u00ean k\u1ebft so v\u1edbi Nam ch\u00e2m sintered"},"content":{"rendered":"<h2>Hi\u1ec3u bi\u1ebft v\u1ec1 nh\u1eefng nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n: Nam ch\u00e2m li\u00ean k\u1ebft v\u00e0 nam ch\u00e2m nung sinter<\/h2>\n<p>Khi n\u00f3i \u0111\u1ebfn nam ch\u00e2m v\u0129nh c\u1eedu NdFeB, vi\u1ec7c hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nam ch\u00e2m li\u00ean k\u1ebft v\u00e0 nam ch\u00e2m nung sinter l\u00e0 \u0111i\u1ec1u then ch\u1ed1t. C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, nh\u01b0ng ch\u00fang \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o kh\u00e1c nhau v\u00e0 mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t. V\u1eady ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec l\u00e0m cho nam ch\u00e2m li\u00ean k\u1ebft kh\u00e1c bi\u1ec7t so v\u1edbi nam ch\u00e2m nung sinter?<\/p>\n<h3>Gi\u1ea3i th\u00edch v\u1ec1 nam ch\u00e2m li\u00ean k\u1ebft<\/h3>\n<p>Nam ch\u00e2m li\u00ean k\u1ebft \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch tr\u1ed9n b\u1ed9t t\u1eeb t\u00ednh v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh polymer. H\u1ed7n h\u1ee3p n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh b\u1eb1ng c\u00e1c quy tr\u00ecnh nh\u01b0 \u0111\u00fac phun ho\u1eb7c \u00e9p \u0111\u00f9n. \u0110i\u1ec3m ch\u00ednh \u1edf \u0111\u00e2y l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa v\u1eadt li\u1ec7u t\u1eeb t\u00ednh v\u00e0 nh\u1ef1a, gi\u00fap nam ch\u00e2m li\u00ean k\u1ebft linh ho\u1ea1t v\u1ec1 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc.<\/p>\n<ul>\n<li>Th\u01b0\u1eddng l\u00e0 d\u1ea1ng d\u1ecb h\u01b0\u1edbng ho\u1eb7c h\u01b0\u1edbng t\u00e2m, v\u1edbi c\u00e1c h\u1ea1t t\u1eeb \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ho\u1eb7c ng\u1eabu nhi\u00ean<\/li>\n<li>C\u01b0\u1eddng \u0111\u1ed9 t\u1eeb th\u1ea5p h\u01a1n so v\u1edbi nam ch\u00e2m nung sinter nh\u01b0ng linh ho\u1ea1t h\u01a1n<\/li>\n<li>S\u1ea3n xu\u1ea5t ti\u1ebft ki\u1ec7m chi ph\u00ed, l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf<\/li>\n<li>Th\u01b0\u1eddng g\u1ecdi l\u00e0 nam ch\u00e2m \u0111\u00fac phun<\/li>\n<\/ul>\n<p>Nam ch\u00e2m li\u00ean k\u1ebft ph\u00f9 h\u1ee3p khi b\u1ea1n c\u1ea7n nam ch\u00e2m c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u1ed5n \u0111\u1ecbnh, \u0111\u1eb7c bi\u1ec7t khi chi ph\u00ed l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n<h3>Gi\u1ea3i th\u00edch v\u1ec1 nam ch\u00e2m nung sinter<\/h3>\n<p>Nam ch\u00e2m nung sinter b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c n\u00e9n b\u1ed9t t\u1eeb t\u00ednh th\u00e0nh h\u00ecnh d\u1ea1ng r\u1eafn, sau \u0111\u00f3 \u0111\u01b0\u1ee3c nung (sinter) \u1edf nhi\u1ec7t \u0111\u1ed9 g\u1ea7n \u0111i\u1ec3m n\u00f3ng ch\u1ea3y \u0111\u1ec3 k\u1ebft d\u00ednh c\u00e1c h\u1ea1t l\u1ea1i v\u1edbi nhau. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra c\u00e1c nam ch\u00e2m r\u1ea5t \u0111\u1eb7c v\u00e0 m\u1ea1nh v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb t\u1ed1t.<\/p>\n<ul>\n<li>\u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng k\u1ef9 thu\u1eadt luy\u1ec7n kim b\u1ed9t t\u1ea1o ra nam ch\u00e2m c\u00f3 m\u1eadt \u0111\u1ed9 cao<\/li>\n<li>Cho th\u1ea5y c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb v\u00e0 n\u0103ng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi lo\u1ea1i li\u00ean k\u1ebft<\/li>\n<li>Th\u01b0\u1eddng l\u00e0 d\u1ea1ng d\u1ecb h\u01b0\u1edbng, cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1eeb h\u01b0\u1edbng l\u1edbn h\u01a1n<\/li>\n<li>Y\u00eau c\u1ea7u gia c\u00f4ng ch\u00ednh x\u00e1c sau khi nung sinter \u0111\u1ec3 \u0111\u1ea1t k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng<\/li>\n<\/ul>\n<p>Nam ch\u00e2m nung sinter th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi c\u00f4ng su\u1ea5t t\u1eeb t\u1ed1i \u0111a v\u00e0 \u0111\u1ed9 b\u1ec1n cao, m\u1eb7c d\u00f9 chi ph\u00ed cao h\u01a1n v\u00e0 \u00edt linh ho\u1ea1t trong thi\u1ebft k\u1ebf.<\/p>\n<p>Trong \u0111\u00f3, nam ch\u00e2m li\u00ean k\u1ebft k\u1ebft h\u1ee3p c\u00e1c h\u1ea1t t\u1eeb v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh \u0111\u1ec3 linh ho\u1ea1t v\u1ec1 h\u00ecnh d\u1ea1ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, trong khi nam ch\u00e2m nung sinter t\u1eadp trung v\u00e0o c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb v\u00e0 m\u1eadt \u0111\u1ed9 th\u00f4ng qua qu\u00e1 tr\u00ecnh nung ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n n\u00e0y gi\u00fap l\u00e0m r\u00f5 lo\u1ea1i nam ch\u00e2m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n<h2>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t: C\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c l\u00e0m v\u00e0 t\u1ea1i sao \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Magnet_Manufacturing_Processes_Comparison_gUUfwM78.webp\" alt=\"So s\u00e1nh quy tr\u00ecnh s\u1ea3n xu\u1ea5t nam ch\u00e2m\" \/><\/p>\n<p>Hi\u1ec3u c\u00e1ch nam ch\u00e2m li\u00ean k\u1ebft v\u00e0 nam ch\u00e2m nung sinter \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t gi\u00fap b\u1ea1n th\u1ea5y r\u00f5 l\u00fd do t\u1ea1i sao hi\u1ec7u su\u1ea5t v\u00e0 chi ph\u00ed c\u1ee7a ch\u00fang l\u1ea1i kh\u00e1c nhau. C\u1ea3 hai lo\u1ea1i b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 t\u01b0\u01a1ng t\u1ef1\u2014th\u01b0\u1eddng l\u00e0 b\u1ed9t NdFeB\u2014nh\u01b0ng c\u00e1ch th\u1ee9c h\u00ecnh th\u00e0nh b\u1ed9t th\u00e0nh nam ch\u00e2m l\u1ea1i kh\u00e1c nhau. H\u00e3y ph\u00e2n t\u00edch quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang.<\/p>\n<h3>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t nam ch\u00e2m li\u00ean k\u1ebft<\/h3>\n<p>Nam ch\u00e2m li\u00ean k\u1ebft, th\u01b0\u1eddng g\u1ecdi l\u00e0 nam ch\u00e2m \u0111\u00fac, pha tr\u1ed9n b\u1ed9t t\u1eeb v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh polymer. H\u1ed7n h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh b\u1eb1ng c\u00e1ch:<\/p>\n<ul>\n<li>\u00c9p phun<\/li>\n<li>\u00c9p khu\u00f4n<\/li>\n<li>\u00c9p \u0111\u00f9n<\/li>\n<\/ul>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p ch\u00fang ta t\u1ea1o ra nam ch\u00e2m g\u1ea7n d\u1ea1ng h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng v\u1edbi h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u1eb7t ch\u1ebd ngay t\u1eeb khu\u00f4n. Qu\u00e1 tr\u00ecnh l\u00e0:<\/p>\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n<\/li>\n<li>Ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n<\/li>\n<li>S\u1ea3n xu\u1ea5t nam ch\u00e2m c\u00f3 \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh \u0111\u1ed3ng nh\u1ea5t (gi\u1ed1ng nhau \u1edf t\u1ea5t c\u1ea3 c\u00e1c h\u01b0\u1edbng)<\/li>\n<\/ul>\n<p>Nam ch\u00e2m li\u00ean k\u1ebft ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 cho ph\u00e9p s\u1ea3n xu\u1ea5t nhanh ch\u00f3ng qua c\u00e1c b\u01b0\u1edbc nh\u1ecf h\u01a1n.<\/p>\n<h3>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t nam ch\u00e2m sinter<\/h3>\n<p>Nam ch\u00e2m sinter, bao g\u1ed3m nam ch\u00e2m NdFeB sinter m\u1eadt \u0111\u1ed9 cao, theo m\u1ed9t h\u01b0\u1edbng \u0111i kh\u00e1c:<\/p>\n<ul>\n<li>B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch n\u00e9n b\u1ed9t t\u1eeb th\u00e0nh h\u00ecnh d\u1ea1ng r\u1eafn ch\u1eafc<\/li>\n<li>Gia nhi\u1ec7t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao (sinter) \u0111\u1ec3 k\u1ebft d\u00ednh c\u00e1c h\u1ea1t l\u1ea1i v\u1edbi nhau<\/li>\n<li>L\u00e0m ngu\u1ed9i ch\u1eadm \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh c\u1ea5u tr\u00fac t\u1eeb t\u00ednh<\/li>\n<\/ul>\n<p>Ph\u01b0\u01a1ng ph\u00e1p luy\u1ec7n kim b\u1ed9t n\u00e0y t\u1ea1o ra nam ch\u00e2m v\u1edbi:<\/p>\n<ul>\n<li>\u0110\u1eb7c t\u00ednh t\u1eeb t\u00ednh d\u1ecb h\u01b0\u1edbng m\u1ea1nh (m\u1ea1nh h\u01a1n theo m\u1ed9t h\u01b0\u1edbng)<\/li>\n<li>M\u1ee9c \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng t\u1ed5ng th\u1ec3 cao h\u01a1n<\/li>\n<li>M\u1eadt \u0111\u1ed9 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc l\u1edbn h\u01a1n<\/li>\n<\/ul>\n<p>Qu\u00e1 tr\u00ecnh sinter ti\u00eau th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n, m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n, nh\u01b0ng t\u1ea1o ra nam ch\u00e2m v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n<h3>B\u1ea3ng so s\u00e1nh quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam Ch\u00e2m Li\u00ean K\u1ebft<\/th>\n<th>Nam ch\u00e2m sinter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nguy\u00ean li\u1ec7u th\u00f4<\/td>\n<td>B\u1ed9t NdFeB + ch\u1ea5t k\u1ebft d\u00ednh polymer<\/td>\n<td>B\u1ed9t NdFeB<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh h\u00ecnh<\/td>\n<td>Phun, n\u00e9n, \u0111\u00f9n<\/td>\n<td>\u00c9p + nung sinter nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr>\n<td>Thu\u1ed9c t\u00ednh t\u1eeb<\/td>\n<td>H\u00ecnh th\u00e1i \u0111\u1ed3ng nh\u1ea5t<\/td>\n<td>H\u00ecnh th\u00e1i d\u1ecb h\u01b0\u1edbng<\/td>\n<\/tr>\n<tr>\n<td>M\u1eadt \u0111\u1ed9<\/td>\n<td>Th\u1ea5p (&lt;7.4 g\/cm\u00b3)<\/td>\n<td>Cao h\u01a1n (&gt;7.5 g\/cm\u00b3)<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 m\u1ea1nh<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t<\/td>\n<td>Nhanh h\u01a1n, c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng<\/td>\n<td>Ch\u1eadm h\u01a1n, theo l\u00f4<\/td>\n<\/tr>\n<tr>\n<td>Gi\u00e1 th\u00e0nh<\/td>\n<td>Ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n<\/td>\n<td>\u0110\u1eaft h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u00ecnh d\u1ea1ng<\/td>\n<td>Cao<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y trong s\u1ea3n xu\u1ea5t gi\u00fap b\u1ea1n ch\u1ecdn nam ch\u00e2m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a m\u00ecnh. \u0110\u1eb7c bi\u1ec7t trong th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam, n\u01a1i chi ph\u00ed v\u00e0 t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 quan tr\u1ecdng nh\u01b0 c\u00f4ng su\u1ea5t.<\/p>\n<h2>Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh So s\u00e1nh \u0111\u1ed1i \u0111\u1ea7u<\/h2>\n<p>Khi quy\u1ebft \u0111\u1ecbnh gi\u1eefa nam ch\u00e2m li\u00ean k\u1ebft v\u00e0 nam ch\u00e2m nung sinter, hi\u1ec3u r\u00f5 c\u00e1c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh v\u1ec1 hi\u1ec7u su\u1ea5t t\u1eeb t\u00ednh, \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 chi ph\u00ed gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang lo\u1ea1i cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<h3>Thu\u1ed9c t\u00ednh t\u1eeb<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam Ch\u00e2m Li\u00ean K\u1ebft<\/th>\n<th>Nam ch\u00e2m sinter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 m\u1ea1nh t\u1eeb t\u00ednh<\/td>\n<td>Th\u1ea5p (do c\u00f3 ch\u1ea5t k\u1ebft d\u00ednh)<\/td>\n<td>Cao h\u01a1n (c\u1ea5u tr\u00fac NdFeB \u0111\u1eb7c)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1ecb h\u01b0\u1edbng<\/td>\n<td>C\u00f3 th\u1ec3 l\u00e0 d\u1ecb h\u01b0\u1edbng ho\u1eb7c kh\u00f4ng d\u1ecb h\u01b0\u1edbng (t\u00f9y thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh)<\/td>\n<td>H\u1ea7u h\u1ebft l\u00e0 kh\u00f4ng d\u1ecb h\u01b0\u1edbng \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a<\/td>\n<\/tr>\n<tr>\n<td>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng t\u1ed1t h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 NdFeB nung k\u1ebft m\u1eadt \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ea5t t\u1eeb<\/td>\n<td>Th\u1ea5p h\u01a1n, gi\u1edbi h\u1ea1n kh\u1ea3 n\u0103ng gi\u1eef tr\u01b0\u1eddng t\u1eeb m\u1ea1nh<\/td>\n<td>Cao h\u01a1n, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0110\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam Ch\u00e2m Li\u00ean K\u1ebft<\/th>\n<th>Nam ch\u00e2m sinter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1eadt \u0111\u1ed9<\/td>\n<td>Th\u1ea5p h\u01a1n, bao g\u1ed3m ch\u1ea5t k\u1ebft d\u00ednh<\/td>\n<td>M\u1eadt \u0111\u1ed9 cao, b\u1ed9t t\u1eeb tinh khi\u1ebft<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/td>\n<td>Linh ho\u1ea1t v\u00e0 ch\u1ed1ng va \u0111\u1eadp<\/td>\n<td>Gi\u00f2n, d\u1ec5 v\u1ee1 v\u1ee5n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u00ecnh d\u1ea1ng<\/td>\n<td>D\u1ec5 d\u00e0ng \u0111\u00fac th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p qua ph\u01b0\u01a1ng ph\u00e1p ti\u00eam<\/td>\n<td>Ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n, c\u1ea7n gia c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/td>\n<td>M\u1ecbn m\u00e0ng kh\u00f4ng c\u1ea7n gia c\u00f4ng<\/td>\n<td>C\u1ea7n gia c\u00f4ng \u0111\u1ec3 \u0111\u1ea1t h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam Ch\u00e2m Li\u00ean K\u1ebft<\/th>\n<th>Nam ch\u00e2m sinter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Chi ph\u00ed s\u1ea3n xu\u1ea5t<\/td>\n<td>Th\u1ea5p h\u01a1n, ph\u00f9 h\u1ee3p cho s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/td>\n<td>Chi ph\u00ed thi\u1ebft l\u1eadp v\u00e0 x\u1eed l\u00fd cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t<\/td>\n<td>Nhanh h\u01a1n, ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t<\/td>\n<td>Ch\u1eadm h\u01a1n do th\u1eddi gian nung k\u1ebft v\u00e0 gia c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td>Cao, nh\u1edd v\u00e0o \u00e9p phun<\/td>\n<td>Trung b\u00ecnh, ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb nung k\u1ebft<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>B\u1ea3ng So S\u00e1nh C\u00e1c \u0110i\u1ec3m Ch\u00ednh<\/h3>\n<table>\n<thead>\n<tr>\n<th>Kh\u00eda c\u1ea1nh<\/th>\n<th>Nam Ch\u00e2m Li\u00ean K\u1ebft<\/th>\n<th>Nam ch\u00e2m sinter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 m\u1ea1nh t\u1eeb t\u00ednh<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/td>\n<td>Linh ho\u1ea1t &amp; ch\u1ecbu va \u0111\u1eadp t\u1ed1t<\/td>\n<td>Gi\u00f2n nh\u01b0ng r\u1ea5t \u0111\u1eb7c<\/td>\n<\/tr>\n<tr>\n<td>Linh ho\u1ea1t v\u1ec1 h\u00ecnh d\u1ea1ng<\/td>\n<td>H\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n<\/td>\n<td>H\u1ea1n ch\u1ebf, th\u01b0\u1eddng l\u00e0 h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n<\/td>\n<\/tr>\n<tr>\n<td>Gi\u00e1 th\u00e0nh<\/td>\n<td>Ph\u00f9 h\u1ee3p h\u01a1n v\u1ec1 gi\u00e1 c\u1ea3<\/td>\n<td>\u0110\u1eaft h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t<\/td>\n<td>Th\u00e2n thi\u1ec7n v\u1edbi s\u1ea3n l\u01b0\u1ee3ng l\u1edbn<\/td>\n<td>Kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 nam ch\u00e2m li\u00ean k\u1ebft, h\u00e3y xem <a href=\"https:\/\/nbaem.com\/vi\/bonded-magnet-data-sheet\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">B\u1ea3ng D\u1eef Li\u1ec7u Nam Ch\u00e2m Li\u00ean K\u1ebft<\/span><\/strong><\/a> \u0111\u1ec3 bi\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 th\u00f4ng tin chi ti\u1ebft.<\/p>\n<h2>C\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 m\u1ed7i lo\u1ea1i nam ch\u00e2m n\u1ed5i b\u1eadt<\/h2>\n<h3>\u1ee8ng d\u1ee5ng l\u00fd t\u01b0\u1edfng cho nam ch\u00e2m li\u00ean k\u1ebft<\/h3>\n<p>Nam ch\u00e2m li\u00ean k\u1ebft, nh\u01b0 nam ch\u00e2m v\u0129nh c\u1eedu NdFeB \u00e9p phun, r\u1ea5t ph\u1ed5 bi\u1ebfn khi b\u1ea1n c\u1ea7n linh ho\u1ea1t v\u1ec1 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 m\u1ea1nh th\u1ea5p \u0111\u1ebfn trung b\u00ecnh, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p quan tr\u1ecdng. Ngh\u0129 \u0111\u1ebfn c\u1ea3m bi\u1ebfn, \u0111\u1ed9ng c\u01a1 nh\u1ecf, v\u00e0 \u0111i\u1ec7n t\u1eed, n\u01a1i nam ch\u00e2m li\u00ean k\u1ebft ti\u1ebft ki\u1ec7m chi ph\u00ed mang l\u1ea1i gi\u00e1 tr\u1ecb. Kh\u1ea3 n\u0103ng ch\u1ebf t\u1ea1o th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c b\u1ed9 ph\u1eadn t\u1eeb t\u00ednh t\u00f9y ch\u1ec9nh, nh\u1eb9.<\/p>\n<h3>\u1ee8ng d\u1ee5ng l\u00fd t\u01b0\u1edfng cho nam ch\u00e2m nung k\u1ebft<\/h3>\n<p>Nam ch\u00e2m sintered t\u1ecfa s\u00e1ng khi b\u1ea1n c\u1ea7n s\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng v\u00e0 \u0111\u1ed9 b\u1ec1n cao nh\u1ea5t. Nam ch\u00e2m sintered NdFeB m\u1eadt \u0111\u1ed9 cao ph\u1ed5 bi\u1ebfn trong \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, turbine gi\u00f3 v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p n\u01a1i hi\u1ec7u su\u1ea5t h\u00e0ng \u0111\u1ea7u l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng. N\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t t\u1eeb tr\u01b0\u1eddng t\u1ed1i \u0111a v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, nam ch\u00e2m sintered l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady.<\/p>\n<h3>M\u1edf \u0110\u1ea7u Nghi\u00ean C\u1ee9u Tr\u01b0\u1eddng H\u1ee3p<\/h3>\n<p>B\u1ea1n t\u00f2 m\u00f2 v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a nh\u1eefng nam ch\u00e2m n\u00e0y trong th\u1ef1c t\u1ebf? H\u00e3y \u0111\u00f3n ch\u1edd ph\u1ea7n ti\u1ebfp theo c\u1ee7a ch\u00fang t\u00f4i, n\u01a1i ch\u00fang t\u00f4i ph\u00e2n t\u00edch so s\u00e1nh th\u1ef1c t\u1ebf trong \u1ee9ng d\u1ee5ng \u0111\u1ed9ng c\u01a1 xe \u0111i\u1ec7n, cho th\u1ea5y ch\u00ednh x\u00e1c c\u00e1ch c\u00e1c nam ch\u00e2m bonded v\u00e0 sintered so s\u00e1nh trong s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p>\n<h2>\u01afu \u0111i\u1ec3m Nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 Ti\u00eau ch\u00ed L\u1ef1a ch\u1ecdn Th\u00f4ng minh<\/h2>\n<h3>Ph\u00e2n t\u00edch \u01afu \u0111i\u1ec3m v\u00e0 Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n<p><strong>Nam Ch\u00e2m Li\u00ean K\u1ebft<\/strong><\/p>\n<ul>\n<li><strong>\u01afu \u0111i\u1ec3m<\/strong>\n<ul>\n<li>Ti\u1ebft ki\u1ec7m chi ph\u00ed, \u0111\u1eb7c bi\u1ec7t cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf<\/li>\n<li>\u0110\u1ed9 linh ho\u1ea1t c\u01a1 h\u1ecdc t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ed3ng h\u01b0\u1edbng \u0111\u1ec3 c\u00f3 \u0111\u1eb7c t\u00ednh t\u1eeb tr\u01b0\u1eddng \u0111a h\u01b0\u1edbng<\/li>\n<li>An to\u00e0n h\u01a1n khi x\u1eed l\u00fd v\u00e0 d\u1ec5 gia c\u00f4ng ho\u1eb7c t\u1ea1o h\u00ecnh<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>\n<ul>\n<li>S\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng th\u1ea5p h\u01a1n so v\u1edbi nam ch\u00e2m sintered<\/li>\n<li>Kh\u00f4ng b\u1ec1n b\u1eb1ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<li>Th\u00f4ng th\u01b0\u1eddng c\u00f3 m\u1eadt \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t t\u1eeb th\u1ea5p h\u01a1n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Nam ch\u00e2m sinter<\/strong><\/p>\n<ul>\n<li><strong>\u01afu \u0111i\u1ec3m<\/strong>\n<ul>\n<li>S\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng cao v\u00e0 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng l\u1edbn, ph\u00f9 h\u1ee3p cho c\u00e1c nhu c\u1ea7u hi\u1ec7u su\u1ea5t cao<\/li>\n<li>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao<\/li>\n<li>C\u00f3 c\u00e1c t\u00f9y ch\u1ecdn d\u1ecb h\u01b0\u1edbng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1eb7c t\u00ednh t\u1eeb tr\u01b0\u1eddng h\u01a1n n\u1eefa<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>\n<ul>\n<li>Chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n v\u00e0 th\u1eddi gian ch\u1ebf t\u1ea1o l\u00e2u h\u01a1n<\/li>\n<li>Gi\u00f2n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf t\u00ednh linh ho\u1ea1t trong thi\u1ebft k\u1ebf v\u00e0 x\u1eed l\u00fd<\/li>\n<li>\u00cdt ph\u00f9 h\u1ee3p cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng qua x\u1eed l\u00fd h\u1eadu k\u1ef3 \u0111\u1eaft ti\u1ec1n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn<\/h3>\n<ul>\n<li><strong>Nhu c\u1ea7u S\u1ee9c m\u1ea1nh T\u1eeb tr\u01b0\u1eddng<\/strong>: N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u l\u1ef1c t\u1eeb tr\u01b0\u1eddng cao nh\u1ea5t c\u00f3 th\u1ec3, nam ch\u00e2m sintered th\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n. \u0110\u1ed1i v\u1edbi s\u1ee9c m\u1ea1nh trung b\u00ecnh v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, nam ch\u00e2m bonded ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/li>\n<li><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a H\u00ecnh d\u1ea1ng v\u00e0 K\u00edch th\u01b0\u1edbc<\/strong>: Nam ch\u00e2m k\u1ebft d\u00ednh c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed h\u01a1n.<\/li>\n<li><strong>S\u1ea3n l\u01b0\u1ee3ng v\u00e0 Chi ph\u00ed<\/strong>: Nam ch\u00e2m k\u1ebft d\u00ednh mang l\u1ea1i hi\u1ec7u qu\u1ea3 chi ph\u00ed t\u1ed1t h\u01a1n cho c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng t\u1eeb th\u1ea5p \u0111\u1ebfn trung b\u00ecnh.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/strong>: N\u1ebfu nam ch\u00e2m c\u1ee7a b\u1ea1n c\u1ea7n ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t ho\u1eb7c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, nam ch\u00e2m thi\u00eau k\u1ebft s\u1ebd m\u1ea1nh m\u1ebd h\u01a1n.<\/li>\n<li><strong>\u1ee8ng su\u1ea5t C\u01a1 h\u1ecdc<\/strong>: \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft k\u1ebf m\u00e0 t\u00e1c \u0111\u1ed9ng ho\u1eb7c \u00e1p su\u1ea5t l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1, t\u00ednh linh ho\u1ea1t c\u1ee7a nam ch\u00e2m k\u1ebft d\u00ednh c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf.<\/li>\n<\/ul>\n<h3>T\u1ed5ng quan v\u1ec1 L\u01b0u \u0111\u1ed3 Quy\u1ebft \u0111\u1ecbnh<\/h3>\n<p>B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch h\u1ecfi:<\/p>\n<ul>\n<li>B\u1ea1n c\u00f3 c\u1ea7n hi\u1ec7u su\u1ea5t t\u1eeb t\u00ednh m\u1ea1nh nh\u1ea5t kh\u00f4ng?\n<ul>\n<li>C\u00f3 \u2192 C\u00e2n nh\u1eafc nam ch\u00e2m thi\u00eau k\u1ebft<\/li>\n<li>Kh\u00f4ng \u2192 B\u1ea1n c\u00f3 \u0111ang l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p ho\u1eb7c ng\u00e2n s\u00e1ch eo h\u1eb9p kh\u00f4ng?\n<ul>\n<li>C\u00f3 \u2192 Nam ch\u00e2m k\u1ebft d\u00ednh c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t<\/li>\n<li>Kh\u00f4ng \u2192 \u0110\u00e1nh gi\u00e1 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u01a1 h\u1ecdc \u0111\u1ec3 ch\u1ecdn m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 c\u00e1ch c\u00e1c lo\u1ea1i nam ch\u00e2m kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau, h\u00e3y xem h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/overview-for-types-of-magnets\/\" target=\"_blank\" rel=\"noopener\">nam ch\u00e2m kh\u00e1c nhau<\/a><\/span><\/strong>. N\u1ebfu b\u1ea1n t\u00f2 m\u00f2 v\u1ec1 c\u00e1ch so s\u00e1nh \u0111\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m neodymium gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t kh\u00e1c nhau, th\u00ec<strong><span style=\"color: #ff6600;\"> <a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/neodymium-magnets-vs-ceramic-magnets\/\" target=\"_blank\" rel=\"noopener\">Nam ch\u00e2m Neodymium so v\u1edbi nam ch\u00e2m ceramic<\/a><\/span><\/strong> trang c\u00f3 nh\u1eefng th\u00f4ng tin chi ti\u1ebft tuy\u1ec7t v\u1eddi.<\/p>\n<p>\u0110\u01b0a ra l\u1ef1a ch\u1ecdn nam ch\u00e2m ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c c\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y v\u1edbi nhu c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. V\u1edbi ph\u00e2n t\u00edch n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin ch\u1ecdn lo\u1ea1i nam ch\u00e2m t\u1ed1t nh\u1ea5t cho d\u1ef1 \u00e1n ho\u1eb7c s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/p>\n<h2>NBAEM \u0110\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n trong c\u00e1c Gi\u1ea3i ph\u00e1p T\u1eeb t\u00ednh<\/h2>\n<p>Khi n\u00f3i \u0111\u1ebfn nam ch\u00e2m k\u1ebft d\u00ednh \u0111\u00e1ng tin c\u1eady v\u00e0 nam ch\u00e2m NdFeB thi\u00eau k\u1ebft m\u1eadt \u0111\u1ed9 cao, NBAEM n\u1ed5i b\u1eadt l\u00e0 m\u1ed9t t\u00ean tu\u1ed5i \u0111\u00e1ng tin c\u1eady tr\u00ean th\u1ecb tr\u01b0\u1eddng. V\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c nam ch\u00e2m luy\u1ec7n kim b\u1ed9t, NBAEM cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau tr\u00ean c\u1ea3 n\u01b0\u1edbc. Cho d\u00f9 b\u1ea1n c\u1ea7n nam ch\u00e2m k\u1ebft d\u00ednh hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed hay nam ch\u00e2m neodymium thi\u00eau k\u1ebft m\u1ea1nh m\u1ebd, NBAEM \u0111\u1ec1u cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n.<\/p>\n<p>\u0110i\u1ec1u g\u00ec khi\u1ebfn NBAEM tr\u1edf th\u00e0nh nh\u00e0 cung c\u1ea5p \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng?<\/p>\n<ul>\n<li><strong>D\u1ea3i s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng<\/strong> t\u1eeb nam ch\u00e2m \u00e9p khu\u00f4n \u0111\u1ebfn nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/li>\n<li><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn<\/strong> \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 s\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng<\/li>\n<li><strong>Gi\u00e1 c\u1ea3 c\u1ea1nh tranh<\/strong> m\u00e0 kh\u00f4ng hy sinh ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<li><strong>Th\u1eddi gian s\u1ea3n xu\u1ea5t nhanh v\u00e0 quy tr\u00ecnh m\u1edf r\u1ed9ng quy m\u00f4<\/strong> cho c\u00e1c \u0111\u01a1n h\u00e0ng nh\u1ecf ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng m\u1ea1nh m\u1ebd<\/strong> gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang lo\u1ea1i nam ch\u00e2m ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p tr\u00ean to\u00e0n th\u1ebf gi\u1edbi c\u1ea7n quy tr\u00ecnh s\u1ea3n xu\u1ea5t nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00e1ng tin c\u1eady, NBAEM k\u1ebft h\u1ee3p chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt v\u1edbi d\u1ecbch v\u1ee5 tuy\u1ec7t v\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c nam ch\u00e2m ph\u00f9 h\u1ee3p, \u0111\u00fang th\u1eddi gian v\u00e0 trong ng\u00e2n s\u00e1ch. Tin t\u01b0\u1edfng NBAEM \u0111\u1ec3 cung c\u1ea5p gi\u1ea3i ph\u00e1p t\u1eeb tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng cho d\u1ef1 \u00e1n ti\u1ebfp theo c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh nam ch\u00e2m li\u00ean k\u1ebft v\u00e0 nam ch\u00e2m nung \u0111\u1ec3 t\u00ecm l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t v\u1ec1 \u0111\u1ed9 m\u1ea1nh, chi ph\u00ed v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n c\u00f9ng nh\u1eefng ph\u00e2n t\u00edch t\u1eeb chuy\u00ean gia.<\/p>","protected":false},"author":1,"featured_media":3282,"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-3283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Bonded_magnets_VS_sintered_magnets_iVmqtAgFE.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3283","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=3283"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3283\/revisions"}],"predecessor-version":[{"id":3285,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3283\/revisions\/3285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/3282"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=3283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=3283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=3283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}