{"id":3971,"date":"2026-08-28T08:59:48","date_gmt":"2026-08-28T08:59:48","guid":{"rendered":"https:\/\/nbaem.com\/?p=3971"},"modified":"2026-08-23T04:07:43","modified_gmt":"2026-08-23T04:07:43","slug":"china-halbach-array-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/china-halbach-array-magnet\/","title":{"rendered":"Nh\u00e0 cung c\u1ea5p nam ch\u00e2m M\u1ea3ng Halbach c\u1ee7a Trung Qu\u1ed1c - Gi\u1ea3i ph\u00e1p NdFeB t\u00f9y ch\u1ec9nh"},"content":{"rendered":"<p>B\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady <strong>nam ch\u00e2m m\u1ea3ng Halbach Trung Qu\u1ed1c<\/strong> \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng m\u00e0 kh\u00f4ng l\u00e0m ph\u00e1 s\u1ea3n ng\u00e2n s\u00e1ch nguy\u00ean m\u1eabu c\u1ee7a b\u1ea1n?<\/p>\n<p>T\u00ecm m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p <strong>d\u00f2ng t\u1eeb th\u00f4ng m\u1ed9t m\u1eb7t<\/strong>, ch\u1eb7t ch\u1ebd <strong>tolerances<\/strong>, v\u00e0 c\u00f3 \u0111\u1ed9 t\u1eeb c\u01b0\u01a1ng cao <strong>v\u1eadt li\u1ec7u NdFeB<\/strong> c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t \u0111\u1ed9ng c\u01a1 hi\u1ec7u qu\u1ea3 cao v\u00e0 m\u1ed9t b\u00e0i ki\u1ec3m tra nhi\u1ec7t th\u1ea5t b\u1ea1i.<\/p>\n<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd h\u1ecdc c\u00e1ch \u0111\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p cho <strong>gia c\u00f4ng m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh<\/strong>, an to\u00e0n <strong>nguy\u00ean m\u1eabu nhanh v\u1edbi MOQ th\u1ea5p<\/strong>, v\u00e0 kh\u00f3a \u0111\u00fang \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh m\u00e0 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n c\u1ea7n.<\/p>\n<p>H\u00e3y b\u1eaft \u0111\u1ea7u ngay!<\/p>\n<h2>Halbach Array Nam ch\u00e2m l\u00e0 g\u00ec?<\/h2>\n<h3>Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a Halbach Array<\/h3>\n<p>A <strong>Nam ch\u00e2m m\u1ea3ng Halbach<\/strong> l\u00e0 m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp chuy\u00ean bi\u1ec7t c\u00e1c nam ch\u00e2m v\u0129nh c\u1eedu dao \u0111\u1ed9ng vector h\u00f3a t\u1eeb tr\u01b0\u1eddng m\u1ed9t c\u00e1ch ti\u1ebfn tri\u1ec3n tr\u00ean c\u00e1c \u0111o\u1ea1n k\u1ec1 nhau. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ecbnh h\u01b0\u1edbng t\u1eeb t\u00ednh m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng\u2014th\u01b0\u1eddng \u1edf c\u00e1c ph\u1ea7n 90\u00b0 ho\u1eb7c 45\u00b0\u2014m\u1ea3ng s\u1ebd\u96c6\u4e2d \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng v\u1ec1 ph\u00eda m\u1ed9t m\u1eb7t l\u00e0m vi\u1ec7c \u0111\u1ed3ng th\u1eddi h\u1ea7u nh\u01b0 lo\u1ea1i b\u1ecf tr\u01b0\u1eddng t\u1eeb \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n.<\/p>\n<p>M\u1ea3ng t\u1eeb tr\u01b0\u1eddng m\u1ed9t m\u1eb7t n\u00e0y <strong>hi\u1ec7n t\u01b0\u1ee3ng t\u1eeb tr\u01b0\u1eddng m\u1ed9t m\u1eb7t<\/strong> cho\u00e1ng ng\u1ee3p mang l\u1ea1i c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb m\u1ea1nh t\u1ed1i \u0111a ch\u00ednh x\u00e1c n\u01a1i c\u1ea7n. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 hi\u1ec7u su\u1ea5t cao, h\u1ec7 th\u1ed1ng treo t\u1eeb v\u00e0 c\u1ea3m bi\u1ebfn ch\u00ednh x\u00e1c, c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng n\u00e0y lo\u1ea1i b\u1ecf r\u00f2 t\u1eeb v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 c\u00f4ng su\u1ea5t t\u1ed5ng th\u1ec3 m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc l\u1eafp gh\u00e9p.<\/p>\n<hr \/>\n<h3>T\u1ea1i sao Halbach Arrays v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1ch s\u1eafp x\u1ebfp nam ch\u00e2m th\u00f4ng th\u01b0\u1eddng<\/h3>\n<p>C\u00e1c khung nam ch\u00e2m th\u00f4ng d\u1ee5ng y\u00eau c\u1ea7u c\u1ef1c xen k\u1ebd li\u00ean t\u1ee5c, r\u00f2 r\u1ec9 flux \u1edf nhi\u1ec1u h\u01b0\u1edbng v\u00e0 th\u01b0\u1eddng c\u1ea7n ph\u1ea7n \u0111\u1ebf th\u00e9p n\u1eb7ng \u0111\u1ec3 ch\u1ee9a m\u1ea1ch t\u1eeb. M\u1ed9t <strong>m\u1ea3ng Halbach NdFeB t\u00f9y ch\u1ec9nh<\/strong> v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh chu\u1ea9n tr\u00ean m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh then ch\u1ed1t:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>C\u01b0\u1eddng \u0111\u1ed9 Fluence c\u00f3 th\u1ec3 d\u00f9ng cao h\u01a1n:<\/strong> Cung c\u1ea5p t\u1edbi 1,4 l\u1ea7n c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng t\u1eeb \u1edf kho\u1ea3ng l\u00e0m vi\u1ec7c so v\u1edbi c\u00e1c s\u1eafp x\u1ebfp th\u00f4ng th\u01b0\u1eddng c\u00f9ng th\u1ec3 t\u00edch.<\/li>\n<li><strong>\u0110i\u1ec1u khi\u1ec3n tr\u01b0\u1eddng t\u1eeb b\u00ean ngo\u00e0i t\u1ed1i thi\u1ec3u:<\/strong> \u1ee8c ch\u1ebf r\u00f2 t\u1eeb t\u1eeb t\u00ednh \u1edf ph\u00eda kh\u00f4ng l\u00e0m vi\u1ec7c, ng\u0103n ch\u1eb7n nhi\u1ec5u v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed ho\u1eb7c c\u1ea3m bi\u1ebfn li\u1ec1n k\u1ec1.<\/li>\n<li><strong>Tr\u1ecdng l\u01b0\u1ee3ng s\u1eaft sau gi\u1ea3m:<\/strong> Gi\u1ea3m thi\u1ec3u ho\u1eb7c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n nhu c\u1ea7u d\u00f9ng s\u1eaft t\u1eeb ferromagnet n\u1eb7ng, gi\u1ea3m \u0111\u00e1ng k\u1ec3 tr\u1ecdng l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>\u0110\u1ecbnh h\u00ecnh tr\u01b0\u1eddng ch\u00ednh x\u00e1c:<\/strong> Cho ph\u00e9p \u0111\u1ed3ng nh\u1ea5t tr\u01b0\u1eddng t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c \u0111\u01b0\u1eddng tr\u01b0\u1ee3t chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh ph\u1ee9c t\u1ea1p, thi\u1ebft b\u1ecb h\u00ecnh \u1ea3nh y t\u1ebf v\u00e0 thi\u1ebft b\u1ecb khoa h\u1ecdc.<\/li>\n<li><strong>M\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 v\u01b0\u1ee3t tr\u1ed9i:<\/strong> T\u1ed1i \u0111a h\u00f3a s\u1ea3n xu\u1ea5t m\u00f4-men xo\u1eafn v\u00e0 t\u1ed1i thi\u1ec3u h\u00f3a m\u00f4men gh\u00e9p trong c\u00e1c thi\u1ebft k\u1ebf motor kh\u00f4ng ch\u1ed5i than hi\u1ec7u su\u1ea5t cao v\u00e0 motor k\u00e9o.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea3ng Halbach<\/h3>\n<p>Thi\u1ebft k\u1ebf m\u1ed9t tr\u01b0\u1eddng t\u1eeb \u0111\u1ed3ng cao <strong>t\u1ed5 h\u1ee3p t\u1eeb t\u00ednh t\u00f9y ch\u1ec9nh<\/strong> \u0111\u00f2i h\u1ecfi c\u00e2n b\u1eb1ng c\u1ea9n th\u1eadn gi\u1eefa v\u1eadt l\u00fd v\u1eadt li\u1ec7u v\u00e0 dung sai s\u1ea3n xu\u1ea5t. Khi thi\u1ebft k\u1ebf m\u1ea3ng Halbach cho hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a, ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 m\u1ed9t s\u1ed1 bi\u1ebfn \u0111\u1ed5i c\u1ed1t l\u00f5i:<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Y\u1ebfu t\u1ed1 Hi\u1ec7u su\u1ea5t<\/th>\n<th style=\"text-align: left;\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn Thi\u1ebft k\u1ebf M\u1ea3ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>C\u1ea5p ch\u1ea5t li\u1ec7u<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00e1c v\u1eadt li\u1ec7u s\u1ea3n ph\u1ea9m c\u00f3 n\u0103ng l\u01b0\u1ee3ng cao nh\u01b0 NdFeB sintered cho t\u1eeb th\u00f4ng t\u1ed1i \u0111a, trong khi SmCo c\u00f3 hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c t\u1eeb h\u00f3a<\/strong><\/td>\n<td style=\"text-align: left;\">Nh\u1eefng sai l\u1ec7ch g\u00f3c nh\u1ecf trong t\u1eeb h\u00f3a t\u1eebng ph\u1ea7n l\u00e0m gi\u1ea3m nghi\u00eam tr\u1ecdng c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng t\u1ed5ng v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u1ed1 l\u01b0\u1ee3ng Ph\u00e2n \u0111o\u1ea1n<\/strong><\/td>\n<td style=\"text-align: left;\">T\u0103ng s\u1ed1 l\u01b0\u1ee3ng ph\u00e2n \u0111o\u1ea1n quay tr\u00ean m\u1ed7i c\u1ef1c t\u1ea1o ra tr\u01b0\u1eddng t\u1eeb sin\u00f4 nhi\u1ec1u h\u01a1n v\u00e0 c\u00f3 m\u1eadt \u0111\u1ed9 \u0111\u1ec9nh cao h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Kho\u1ea3ng kh\u00f4ng kh\u00ed &amp; H\u00ecnh h\u1ecdc<\/strong><\/td>\n<td style=\"text-align: left;\">\u0110\u1ed9 d\u00e0y m\u1ea3ng, t\u1ef7 l\u1ec7 kh\u1ed1i v\u00e0 kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c x\u00e1c \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp m\u1eadt \u0111\u1ed9 t\u1eeb \u0111\u1ec9nh v\u00e0 ph\u00e2n ph\u1ed1i tr\u01b0\u1eddng.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Ch\u00ednh x\u00e1c l\u1eafp r\u00e1p<\/strong><\/td>\n<td style=\"text-align: left;\">L\u1ef1c \u0111\u1ea9y gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n k\u1ec1 nhau r\u1ea5t m\u1ea1nh \u0111\u00f2i h\u1ecfi dung sai c\u01a1 kh\u00ed ch\u1eb7t ch\u1ebd v\u00e0 d\u1ee5ng c\u1ee5 l\u1eafp r\u00e1p \u0111\u1eb7c bi\u1ec7t.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>H\u1ed7 tr\u1ee3 Nhi\u1ec7t &amp; C\u1ea5u tr\u00fac<\/strong><\/td>\n<td style=\"text-align: left;\">Vi\u1ec7c ch\u1ecdn v\u1ecf c\u1ea5u tr\u00fac c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 keo ch\u1ecbu nhi\u1ec7t cao ng\u0103n ch\u1eb7n s\u1ef1 d\u1ecbch chuy\u1ec3n c\u01a1 h\u1ecdc ho\u1eb7c m\u1ea5t t\u1eeb t\u00ednh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c lo\u1ea1i nam ch\u00e2m m\u1ea3ng Halbach Trung Qu\u1ed1c ph\u1ed5 bi\u1ebfn m\u00e0 ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t<\/h2>\n<p>Ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i nam ch\u00e2m Halbach pha chu\u1ea9n cao <strong>nam ch\u00e2m m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh<\/strong> trong c\u00e1c h\u00ecnh h\u1ecdc chu\u1ea9n v\u00e0 ph\u1ee9c t\u1ea1p, directing from magnetic flux precisely where your application demands. \u0110\u00e1nh gi\u00e1 <a href=\"https:\/\/nbaem.com\/vi\/what-magnet-materials-are-best-for-halbach-arrays\/\">nh\u1eefng v\u1eadt li\u1ec7u nam ch\u00e2m n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c m\u1ea3ng Halbach<\/a> \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1eeb t\u00ednh t\u1ed1i \u01b0u tr\u00ean m\u1ecdi c\u1ea5u h\u00ecnh m\u1ea3ng.<\/p>\n<h3>Nam ch\u00e2m m\u1ea3ng Halbach tuy\u1ebfn t\u00ednh<\/h3>\n<p>S\u1eafp x\u1ebfp t\u1eeb t\u00ednh ph\u1eb3ng, th\u1eb3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o v\u00f9ng t\u1eeb tr\u01b0\u1eddng m\u1ea1nh \u1edf m\u1ed9t ph\u00eda trong khi h\u1ea7u nh\u01b0 lo\u1ea1i b\u1ecf flux \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n kh\u00f4ng l\u00e0m vi\u1ec7c.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> \u0110\u1ed9ng c\u01a1 tuy\u1ebfn t\u00ednh, \u0111\u01b0\u1eddng ray t\u1eeb tr\u01b0\u1eddng, c\u1ea3m bi\u1ebfn ti\u00ean ti\u1ebfn, h\u1ec7 th\u1ed1ng gi\u1eef v\u00e0 thi\u1ebft b\u1ecb nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/li>\n<li><strong>C\u00e1c tham s\u1ed1 thi\u1ebft k\u1ebf ch\u00ednh:<\/strong> Chi\u1ec1u d\u00e0i m\u1ea3ng t\u1ed5ng th\u1ec3, b\u01b0\u1edbc c\u1ed9t, kho\u1ea3ng kh\u00f4ng kh\u00ed l\u00e0m vi\u1ec7c v\u00e0 thi\u1ebft k\u1ebf ch\u1ebf v\u00e0nh c\u1ea5u tr\u00fac.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>M\u1ea3ng Halbach h\u00ecnh tr\u1ee5 v\u00e0 v\u00f2ng<\/h3>\n<p>S\u1eafp x\u1ebfp nam ch\u00e2m h\u00ecnh tr\u00f2n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi d\u00f2ng flux h\u01b0\u1edbng v\u00e0o trong ho\u1eb7c ra ngo\u00e0i \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a m\u1eadt \u0111\u1ed9 flux trong kho\u1ea3ng kh\u00f4ng kh\u00ed.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> \u0110\u1ed9ng c\u01a1 kh\u00f4ng ch\u1ed5i than, gh\u00e9p m\u00f4-men t\u1eeb t\u1eeb tr\u01b0\u1eddng, thi\u1ebft b\u1ecb quay t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 khoa h\u1ecdc chuy\u00ean d\u1ee5ng.<\/li>\n<li><strong>C\u00e1c tham s\u1ed1 thi\u1ebft k\u1ebf ch\u00ednh:<\/strong> K\u00edch th\u01b0\u1edbc trong\/ngo\u1ea1i, \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1eeb h\u00f3a xuy\u00ean qua b\u00e1n k\u00ednh so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh, c\u00e2n b\u1eb1ng rotor \u0111\u1ed9ng, v\u00e0 gi\u1eef h\u1ed9p.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Nam ch\u00e2m V\u00f2ng \u0110o\u1ea1n Khuy\u1ebft Arc<\/h3>\n<p>C\u00e1c \u0111o\u1ea1n nam ch\u00e2m cong \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p th\u00e0nh v\u00f2ng tr\u00f2n partial ho\u1eb7c \u0111\u1ea7y \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a topology \u0111\u1ed9ng c\u01a1 m\u1eadt \u0111\u1ed9 cao.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> \u0110\u1ed9ng c\u01a1 nam ch\u00e2m v\u0129nh c\u1eedu (PM), h\u1ec7 servo m\u00f4-men xo\u1eafn cao, b\u1ed9 gh\u00e9p \u0111\u1ed9ng l\u1ef1c EV v\u00e0 c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ch\u00ednh x\u00e1c.<\/li>\n<li><strong>C\u00e1c tham s\u1ed1 thi\u1ebft k\u1ebf ch\u00ednh:<\/strong> G\u00f3c \u0111o\u1ea1n, dung sai k\u00edch th\u01b0\u1edbc cung, c\u1ea5u h\u00ecnh c\u1ed9t v\u00e0 c\u0103n ch\u1ec9nh l\u1eafp r\u00e1p c\u01a1 kh\u00ed.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>C\u00e1c M\u1ea3ng Halbach h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh<\/h3>\n<p>C\u00e1c h\u00ecnh h\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho kh\u00f4ng gian h\u1ea1n ch\u1ebf ho\u1eb7c c\u1ea5u tr\u00fac v\u1ecf thi\u1ebft b\u1ecb kh\u00f4ng chu\u1ea9n.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Kh\u1ea3 n\u0103ng<\/th>\n<th style=\"text-align: left;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>V\u1eadt li\u1ec7u c\u1ea5u tr\u00fac<\/strong><\/td>\n<td style=\"text-align: left;\">T\u00edch h\u1ee3p v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n b\u1eb1ng th\u00e9p, th\u00e9p kh\u00f4ng g\u1ec9, nh\u00f4m, nh\u1ef1a v\u00e0 cao su.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>X\u00e1c th\u1ef1c k\u1ef9 thu\u1eadt<\/strong><\/td>\n<td style=\"text-align: left;\">\u0110\u00e1nh gi\u00e1 DFM s\u1edbm \u0111\u1ec3 x\u00e1c nh\u1eadn m\u1ea1ch t\u1eeb, \u0111\u1ed9 tin c\u1eady d\u00ednh li\u00ean k\u1ebft v\u00e0 kh\u1ea3 n\u0103ng l\u1eafp r\u00e1p.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u1ee8ng d\u1ee5ng m\u1ee5c ti\u00eau<\/strong><\/td>\n<td style=\"text-align: left;\">Nam ch\u00e2m hi\u1ec7u su\u1ea5t cao <strong>c\u1ee5m t\u1eeb nam ch\u00e2m t\u00f9y ch\u1ec9nh t\u1ea1i Vi\u1ec7t Nam<\/strong> cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p v\u00e0 \u00f4 t\u00f4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho M\u1ea3ng Halbach t\u00f9y ch\u1ec9nh<\/h2>\n<p>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u nam ch\u00e2m v\u0129nh c\u1eedu ph\u00f9 h\u1ee3p quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t chung, gi\u1edbi h\u1ea1n nhi\u1ec7t v\u00e0 tu\u1ed5i th\u1ecd v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n <strong>nam ch\u00e2m m\u1ea3ng Halbach Trung Qu\u1ed1c<\/strong> l\u1eafp r\u00e1p. Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf <strong>nam ch\u00e2m m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh<\/strong> s\u1eed d\u1ee5ng m\u1ed9t ph\u1ea1m vi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u00f9y bi\u1ebfn theo y\u00eau c\u1ea7u c\u01a1 kh\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Lo\u1ea1i v\u1eadt li\u1ec7u<\/th>\n<th style=\"text-align: left;\">Gi\u1edbi h\u1ea1n Nhi\u1ec7t \u0111\u1ed9<\/th>\n<th style=\"text-align: left;\">\u01afu \u0111i\u1ec3m ch\u00ednh<\/th>\n<th style=\"text-align: left;\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>NdFeB nung sintered<\/strong><\/td>\n<td style=\"text-align: left;\">\u0110\u1ebfn 220\u00b0C<\/td>\n<td style=\"text-align: left;\">M\u1eadt \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng t\u1ed1i \u0111a &amp; s\u1ee9c m\u1ea1nh t\u1eeb<\/td>\n<td style=\"text-align: left;\">\u0110\u1ed9ng c\u01a1 EV, robotics, truy\u1ec1n \u0111\u1ed9ng m\u00f4-men xo\u1eafn cao<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Cobalt Samari (SmCo)<\/strong><\/td>\n<td style=\"text-align: left;\">L\u00ean \u0111\u1ebfn 350\u00b0C<\/td>\n<td style=\"text-align: left;\">\u1ed4n \u0111\u1ecbnh nhi\u1ec7t cao &amp; ch\u1ed1ng oxi h\u00f3a<\/td>\n<td style=\"text-align: left;\">H\u00e0ng kh\u00f4ng, h\u00ecnh \u1ea3nh y t\u1ebf, qu\u1ed1c ph\u00f2ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>NdFeB gh\u00e9p \/ Ferrite<\/strong><\/td>\n<td style=\"text-align: left;\">\u0110\u1ebfn 120\u00b0C\u2013250\u00b0C<\/td>\n<td style=\"text-align: left;\">Chi ph\u00ed th\u1ea5p, h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p linh ho\u1ea1t<\/td>\n<td style=\"text-align: left;\">C\u1ea3m bi\u1ebfn, \u0111\u01b0\u1eddng ray t\u1eeb tr\u01b0\u1eddng t\u1ea3i nh\u1eb9, gi\u00e1 \u0111\u1ee1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>NdFeB Neodymium Iron Boron (NdFeB) sinter<\/h3>\n<p>NdFeB sinter l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho thi\u1ebft b\u1ecbcompact, hi\u1ec7u su\u1ea5t cao y\u00eau c\u1ea7u tr\u01b0\u1eddng t\u1eeb t\u1ed1i \u0111a. M\u1ed9t <strong>m\u1ea3ng Halbach NdFeB t\u00f9y ch\u1ec9nh<\/strong> \u0111\u01b0a ra m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Ph\u00e2n lo\u1ea1i theo c\u1ea5p \u0111\u1ed9:<\/strong> S\u1eb5n c\u00f3 t\u1eeb chu\u1ea9n N35 \u0111\u1ebfn N52, c\u00f9ng c\u00e1c c\u1ea5p \u0111\u1ed9 t\u1eeb t\u00ednh c\u01b0\u1eddng \u0111\u1ed9 cao (SH, UH, EH, AH).<\/li>\n<li><strong>Tr\u1ecdng t\u00e2m l\u1ef1a ch\u1ecdn:<\/strong> Ch\u00fang t\u00f4i c\u00e2n b\u1eb1ng d\u01b0 ($B_r$) v\u00e0 t\u1eeb tr\u01b0\u1eddng c\u01b0\u1ee1ng ($H_{cj}$) \u0111\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u \u1ee9ng m\u1ea5t t\u1eeb d\u01b0\u1edbi t\u1ea3i \u0111i\u1ec7n ho\u1eb7c nhi\u1ec7t l\u1edbn.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Cobalt Samari (SmCo)<\/h3>\n<p>\u0110\u1ed1i v\u1edbi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, nam ch\u00e2m SmCo mang l\u1ea1i \u0111\u1ed9 nh\u1ea5t qu\u00e1n tr\u01b0\u1eddng y\u1ebfu t\u1ed1 tuy\u1ec7t v\u1eddi m\u00e0 kh\u00f4ng g\u1eb7p r\u1ee7i ro m\u1ea5t t\u1eeb nghi\u00eam tr\u1ecdng.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh l\u00ean t\u1edbi 350\u00b0C v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n n\u1ed9i t\u1ea1i cao m\u00e0 kh\u00f4ng c\u1ea7n m\u01a1n tr\u1edbn ph\u1ee7 b\u1ecdc.<\/li>\n<li>Ph\u1ed5 bi\u1ebfn \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p n\u1eb7ng nh\u01b0 m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng m\u00f4-men xo\u1eafn cao <a href=\"https:\/\/nbaem.com\/vi\/what-is-mining-magnetic-coupling-and-how-it-works\/\">kh\u1edbp n\u1ed1i t\u1eeb tr\u01b0\u1eddng t\u1eeb t\u00ednh<\/a>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Ferrite, AlNiCo, v\u00e0 Nam ch\u00e2m li\u00ean h\u1ee3p<\/h3>\n<p>Khi ng\u00e2n s\u00e1ch \u1ee9ng d\u1ee5ng ho\u1eb7c y\u00eau c\u1ea7u gia c\u00f4ng khu\u00f4n ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n c\u00f4ng su\u1ea5t t\u1eeb t\u1ed1i \u0111a, c\u00e1c v\u1eadt li\u1ec7u nam ch\u00e2m thay th\u1ebf cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Nam ch\u00e2m Li\u00ean h\u1ee3p:<\/strong> L\u00fd t\u01b0\u1edfng cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p nhi\u1ec1u c\u1ef1c m\u00e0 kh\u00f4ng gia c\u00f4ng b\u1ed5 sung.<\/li>\n<li><strong>Ferrite &amp; AlNiCo:<\/strong> L\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng t\u1eeb th\u1ea5p ho\u1eb7c h\u1ed3 s\u01a1 h\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 chuy\u00ean bi\u1ec7t.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>V\u1ecf b\u1ea3o v\u1ec7 v\u00e0 B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t<\/h3>\n<p>V\u1eadt li\u1ec7u NdFeB d\u1ec5 oxy h\u00f3a, ch\u1ecdn l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p s\u1ebd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh nghi\u00eam ng\u1eb7t.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>NiCuNi (Triple Nickel):<\/strong> M\u1ea1 chu\u1ea9n cung c\u1ea5p s\u1ef1 b\u1ea3o v\u1ec7 v\u1eefng ch\u1eafc trong m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 kh\u00f4.<\/li>\n<li><strong>L\u1edbp ph\u1ee7 Epoxy:<\/strong> \u0110\u1ed9 \u1ea9m xu\u1ea5t s\u1eafc, phun n\u01b0\u1edbc mu\u1ed1i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t \u1edf m\u1ee9c \u0111\u1ed9 nh\u1eb9.<\/li>\n<li><strong>Parylene &amp; M\u00e0ng Polymer:<\/strong> C\u00e1c l\u1edbp ch\u1eafn b\u1ea3o v\u1ec7 si\u00eau m\u1ecfng, kh\u00f4ng l\u1ed7 pinhole \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng ho\u1eb7c y t\u1ebf.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>C\u00e1ch thi\u1ebft k\u1ebf m\u1ed9t M\u1ea3ng Halbach cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n<\/h2>\n<p>Thi\u1ebft k\u1ebf m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 hi\u1ec7u n\u0103ng cao <strong>nam ch\u00e2m m\u1ea3ng Halbach Trung Qu\u1ed1c<\/strong> vi\u1ec7c l\u1eafp r\u00e1p \u0111\u00f2i h\u1ecfi c\u00e2n b\u1eb1ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m tr\u01b0\u1eddng t\u1eeb, gi\u1edbi h\u1ea1n v\u1eadt li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng l\u1eafp r\u00e1p. Ch\u00fang t\u00f4i h\u01b0\u1edbng d\u1eabn b\u1ea1n qua t\u1eebng b\u01b0\u1edbc c\u1ee7a quy tr\u00ecnh k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n<h3>\u0110\u1ecbnh ngh\u0129a Tr\u01b0\u1eddng T\u1eeb Y\u00eau C\u1ea7u<\/h3>\n<p>Thi\u1ebft l\u1eadp m\u1ee5c ti\u00eau t\u1eeb r\u00f5 r\u00e0ng ngay t\u1eeb \u0111\u1ea7u gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c redesign t\u1ed1n k\u00e9m:<br \/>\n<strong>N\u1ed3ng \u0111\u1ed9 Flux m\u1ee5c ti\u00eau:<\/strong> X\u00e1c \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb Tesla ho\u1eb7c Gauss y\u00eau c\u1ea7u trong kho\u1ea3ng tr\u1ed1ng l\u00e0m vi\u1ec7c ho\u1ea1t \u0111\u1ed9ng. Khi ch\u1ecdn c\u1ea5p v\u1eadt li\u1ec7u cho m\u1eadt \u0111\u1ed9 flux c\u1ef1c cao, \u0111\u00e1nh gi\u00e1 <a href=\"https:\/\/nbaem.com\/vi\/what-is-the-difference-between-n52-and-n55-magnets\/\">kh\u00e1c bi\u1ec7t gi\u1eefa nam ch\u00e2m N52 v\u00e0 N55<\/a> gi\u00fap t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng gian v\u00e0 c\u00f4ng su\u1ea5t \u0111\u1ea7u ra.<br \/>\n<strong>Khu v\u1ef1c l\u00e0m vi\u1ec7c &amp; \u0110\u1ed3ng nh\u1ea5t:<\/strong> X\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng tr\u01b0\u1eddng y\u00eau c\u1ea7u, k\u00edch th\u01b0\u1edbc khu v\u1ef1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 bi\u1ebfn thi\u00ean t\u1eeb tr\u01b0\u1eddng cho ph\u00e9p tr\u00ean m\u1eb7t ph\u1eb3ng l\u00e0m vi\u1ec7c.<br \/>\n<strong>L\u1ecfng kh\u00f4ng kh\u00ed &amp; Gi\u1edbi h\u1ea1n Ph\u00f3ng t\u1eeb<\/strong> T\u00ednh \u0111\u1ebfn kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c v\u1eadt l\u00fd v\u00e0 x\u00e1c \u0111\u1ecbnh tr\u01b0\u1eddng r\u00f2 t\u1ed1i \u0111a c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1edf ph\u00eda ch\u1eafn ng\u0103n, kh\u00f4ng l\u00e0m vi\u1ec7c.<\/p>\n<h3>Ch\u1ecdn Gi\u1ea3i ph\u00e1p H\u00ecnh h\u1ecdc Ph\u00f9 h\u1ee3p<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Lo\u1ea1i M\u1ea3ng<\/th>\n<th style=\"text-align: left;\">C\u1ea5u h\u00ecnh c\u1ea5u tr\u00fac<\/th>\n<th style=\"text-align: left;\">\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Tuy\u1ebfn t\u00ednh<\/strong><\/td>\n<td style=\"text-align: left;\">M\u1ea3ng ph\u1eb3ng, th\u1eb3ng<\/td>\n<td style=\"text-align: left;\">\u0111\u1ed9ng c\u01a1 tuy\u1ebfn, \u0111\u01b0\u1eddng ray, c\u1ea3m bi\u1ebfn, h\u1ec7 th\u1ed1ng gi\u1eef<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>H\u00ecnh tr\u1ee5 \/ V\u00f2ng<\/strong><\/td>\n<td style=\"text-align: left;\">V\u00f2ng tr\u00f2n ( L\u01b0u l\u01b0\u1ee3ng inward ho\u1eb7c outward )<\/td>\n<td style=\"text-align: left;\">\u0110\u1ed9ng c\u01a1 brushless, gh\u00e9p t\u1eeb t\u1eeb tr\u01b0\u1eddng, c\u00f4ng c\u1ee5 khoa h\u1ecdc<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110o\u1ea1n cung<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00e1c ph\u1ea7n cong \u0111\u01b0\u1ee3c gh\u00e9p th\u00e0nh v\u00f2ng<\/td>\n<td style=\"text-align: left;\">h\u1ec7 servo, \u0111\u1ed9ng c\u01a1 traction EV, c\u01a1 c\u1ea5u l\u00e0m ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>D\u1ea1ng t\u00f9y ch\u1ec9nh<\/strong><\/td>\n<td style=\"text-align: left;\">L\u00e0m ph\u1ee9c t\u1ea1p, gh\u00e9p nhi\u1ec1u v\u1eadt li\u1ec7u<\/td>\n<td style=\"text-align: left;\">H\u1ea1n ch\u1ebf kh\u00f4ng gian ho\u1eb7c thi\u1ebft b\u1ecb phi chu\u1ea9n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>X\u00e1c \u0111\u1ecbnh m\u1eabu nam ch\u00e2m<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>G\u00f3c nam ch\u00e2m ch\u00ednh x\u00e1c:<\/strong> C\u00e1c kh\u1ed1i nam ch\u1ed1t h\u00e0ng x\u00f3m c\u1ea7n quay l\u1ec7ch ch\u1eb7t ch\u1ebd (th\u01b0\u1eddng l\u00e0 45\u00b0 ho\u1eb7c 90\u00b0) \u0111\u1ec3 d\u1eabn t\u1eeb tr\u01b0\u1eddng t\u1eeb m\u1ed9t ph\u00eda.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a S\u1ed1 l\u01b0\u1ee3ng Segment:<\/strong> T\u0103ng s\u1ed1 l\u01b0\u1ee3ng segment c\u1ea3i thi\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u tr\u01b0\u1eddng t\u1eeb v\u00e0 t\u1eadp trung flux, nh\u01b0ng l\u00e0m t\u0103ng s\u1ed1 l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00f4ng c\u1ee5.<\/li>\n<li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c H\u01b0\u1edbng:<\/strong> Ph\u01b0\u01a1ng h\u01b0\u1edbng t\u1eeb h\u00f3a kh\u00f4ng \u0111\u00fang ph\u00e1 h\u1ee7y s\u1ef1 t\u1eadp trung flux m\u1ed9t ph\u00eda v\u00e0 l\u00e0m suy gi\u1ea3m hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>C\u00e2n nh\u1eafc \u0110i\u1ec1u ki\u1ec7n Nhi\u1ec7t \u0111\u1ed9 v\u00e0 M\u00f4i tr\u01b0\u1eddng<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Gi\u1edbi h\u1ea1n Nhi\u1ec7t:<\/strong> X\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a \u0111\u1ec3 ng\u0103n ng magnet b\u1ecb kh\u1eed t\u1eeb v\u0129nh vi\u1ec5n d\u01b0\u1edbi t\u1ea3i tr\u1ecdng v\u1eadn h\u00e0nh \u0111\u1ea7y \u0111\u1ee7.<\/li>\n<li><strong>Ti\u1ebfp x\u00fac m\u00f4i tr\u01b0\u1eddng:<\/strong> Ch\u1ecdn l\u1edbp m\u1ea1 ho\u1eb7c l\u1edbp ph\u1ee7 epoxy ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng \u1ea9m \u01b0\u1edbt, s\u01b0\u01a1ng mu\u1ed1i, dung m\u00f4i ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng.<\/li>\n<li><strong>Va \u0111\u1eadp C\u01a1 h\u1ecdc &amp; Rung \u0111\u1ed9ng:<\/strong> C\u00e2n nh\u1eafc t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd v\u00e0 rung \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u1ec3 ng\u0103n varn c\u1ecd n\u00e1t ch\u1ea5t li\u1ec7u nam ch\u00e2m gi\u00f2n.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Thi\u1ebft k\u1ebf cho S\u1ea3n xu\u1ea5t v\u00e0 L\u1eafp r\u00e1p<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Dung sai &amp; K\u00edch th\u01b0\u1edbc:<\/strong> Gi\u1eef dung sai k\u00edch th\u01b0\u1edbc \u1edf m\u1ee9c h\u1ee3p l\u00fd \u0111\u1ec3 duy tr\u00ec s\u1ea3n xu\u1ea5t chi ph\u00ed hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1edbp h\u00e0ng l\u01b0\u1edbi ch\u1eb7t ch\u1ebd.<\/li>\n<li><strong>Safety &amp; Handling:<\/strong> K\u1ebf ho\u1ea1ch cho l\u1ef1c h\u00fat v\u00e0 l\u1ef1c \u0111\u1ea9y t\u1eeb t\u00ednh c\u1ef1c m\u1ea1nh gi\u1eefa c\u00e1c block k\u1ebf c\u1eadn trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/li>\n<li><strong>Adhesive &amp; Fixture Retention:<\/strong> K\u1ebft h\u1ee3p ch\u1ea5t k\u1ebft d\u00ednh c\u1ea5u tr\u00fac \u0111\u1ed9 b\u1ec1n cao v\u1edbi \u1ed1ng b\u1ea3o v\u1ec7 c\u01a1 kh\u00ed, v\u1ecf ho\u1eb7c \u0111\u0129a cu\u1ed1i nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/li>\n<li><strong>Alignment Tooling:<\/strong> S\u1eed d\u1ee5ng c\u00e1c khu\u00f4n l\u1eafp gh\u00e9p ch\u00ednh x\u00e1c v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u0103n ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ecbnh v\u1ecb l\u1eb7p l\u1ea1i tr\u00ean quy m\u00f4 s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Key Applications of Custom Halbach Array Magnets<\/h2>\n<p>Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf <strong>nam ch\u00e2m m\u1ea3ng Halbach Trung Qu\u1ed1c<\/strong> c\u00e1c c\u1ea5u h\u00ecnh t\u1eadp trung t\u1eeb th\u00f4ng t\u1eeb t\u00ednh ch\u00ednh x\u00e1c \u0111\u1ebfn n\u01a1i thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u1ea7n. B\u1eb1ng c\u00e1ch d\u1eabn t\u1eeb th\u00f4ng kh\u1ecfi m\u1eb7t kh\u00f4ng l\u00e0m vi\u1ec7c v\u1ec1 ph\u00eda khe ho\u1ea1t \u0111\u1ed9ng, c\u00e1c m\u1ea3ng m\u1eadt \u0111\u1ed9 cao c\u1ee7a ch\u00fang t\u00f4i t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng c\u00f4ng nghi\u1ec7p ti\u00ean ti\u1ebfn, \u0111\u1ed9ng c\u01a1 v\u00e0 khoa h\u1ecdc.<\/p>\n<h3>High-Performance Halbach Array Motor Magnets<\/h3>\n<p>C\u00e1c m\u1ea3ng Halbach lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng t\u1ea5m l\u00f3t s\u1eaft n\u1eb7ng \u0111\u1ed3ng th\u1eddi t\u0103ng m\u1eadt \u0111\u1ed9 t\u1eeb th\u00f4ng t\u1eeb t\u00ednh \u1edf khe kh\u00f4ng kh\u00ed. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eeb nh\u1eb9 h\u01a1n, nhanh h\u01a1n v\u00e0 v\u1eadn h\u00e0nh m\u00e1t h\u01a1n.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u1ee8ng d\u1ee5ng<\/th>\n<th style=\"text-align: left;\">Primary Engineering Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110\u1ed9ng c\u01a1 traction EV<\/strong><\/td>\n<td style=\"text-align: left;\">M\u1eadt \u0111\u1ed9 m\u00f4-men xo\u1eafn cao h\u01a1n, gi\u1ea3m t\u1ed5n th\u1ea5t l\u00f5i v\u00e0 m\u1edf r\u1ed9ng ph\u1ea1m vi pin<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110\u1ed9ng c\u01a1 Servo &amp; Drone<\/strong><\/td>\n<td style=\"text-align: left;\">M\u00f4-men c\u1ea3m \u1ee9ng cogging h\u1ea7u nh\u01b0 b\u1eb1ng 0, v\u1eadn h\u00e0nh \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p m\u01b0\u1ee3t m\u00e0 v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u1ed9ng nhanh tuy\u1ec7t \u0111\u1ed1i<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>M\u00e1y ph\u00e1t c\u00f4ng nghi\u1ec7p nh\u1ecf g\u1ecdn<\/strong><\/td>\n<td style=\"text-align: left;\">M\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t \u0111\u1ec9nh v\u1edbi m\u00f4-men quay v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u h\u00f3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Robot Ch\u00ednh x\u00e1c v\u00e0 \u0110i\u1ec1u khi\u1ec3n Chuy\u1ec3n \u0111\u1ed9ng<\/h3>\n<p>Trong t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u1ed1c \u0111\u1ed9 cao, gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng di chuy\u1ec3n l\u00e0 r\u1ea5t quan tr\u1ecdng. Ch\u00fang t\u00f4i x\u00e2y d\u1ef1ng <strong>nam ch\u00e2m m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh<\/strong> cho kh\u1edbp robot mini, \u0111\u1ed9ng c\u01a1 tuy\u1ebfn t\u00ednh, v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed ch\u00ednh x\u00e1c cao. K\u1ebft h\u1ee3p c\u00e1c m\u1ea1ch t\u1eeb tr\u01b0\u1eddng ti\u00ean ti\u1ebfn v\u00e0o <a href=\"https:\/\/nbaem.com\/vi\/microrobot-and-neodymium-magnets\/\">vi m\u00f4 robot v\u00e0 nam ch\u00e2m neodymium<\/a> cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf t\u1ef1 \u0111\u1ed9ng h\u00f3a r\u00fat ng\u1eafn tr\u1ecdng t\u1ea3i \u0111\u1ed3ng th\u1eddi duy tr\u00ec gia t\u1ed1c t\u1ed1i \u0111a v\u00e0 l\u1ef1c gi\u1eef c\u1ea5u tr\u00fac.<\/p>\n<h3>\u0110\u1ecbnh v\u1ecb t\u1eeb v\u00e0 H\u1ec7 th\u1ed1ng Chuy\u1ec3n \u0111\u1ed9ng Tuy\u1ebfn t\u00ednh<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>\u0110\u01b0\u1eddng ray Maglev &amp; V\u1eadn chuy\u1ec3n:<\/strong> T\u1eadp trung t\u1eeb th\u00f4ng \u1edf m\u1ed9t m\u1eb7t t\u1ea1o ra l\u1ef1c n\u00e2ng v\u00e0 h\u01b0\u1edbng d\u1eabn m\u1ea1nh m\u1ebd, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u1edbi tr\u01b0\u1eddng d\u01b0 ph\u00eda b\u00ean kh\u00f4ng c\u00f3 \u1edf m\u1eb7t passive.<\/li>\n<li><strong>L\u1eafp gh\u00e9p \u0110\u1ed9ng c\u01a1 Tuy\u1ebfn t\u00ednh:<\/strong> \u0110\u1ea7u ra l\u1ef1c \u0111\u1ea9y tuy\u1ebfn t\u00ednh cao k\u1ebft h\u1ee3p v\u1edbi \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 cho gia c\u00f4ng b\u00e1n d\u1eabn v\u00e0 ph\u00e2n lo\u1ea1i t\u1ed1c \u0111\u1ed9 cao.<\/li>\n<li><strong>N\u1ec1n t\u1ea3ng V\u1eadn chuy\u1ec3n Kh\u00f4ng ma s\u00e1t:<\/strong> \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh tr\u01b0\u1eddng t\u1eeb cao \u0111\u1ea3m b\u1ea3o chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0, kh\u00f4ng ti\u1ebfp x\u00fac trong c\u00e1c m\u00f4i tr\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ea1ch v\u00e0 ch\u00e2n kh\u00f4ng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Ch\u1ea9n \u0111o\u00e1n Y t\u1ebf, NMR v\u00e0 Thi\u1ebft b\u1ecb C\u00f4ng nghi\u1ec7p<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>D\u1ee5ng c\u1ee5 Y t\u1ebf &amp; NMR:<\/strong> Truy\u1ec1n t\u1eeb tr\u01b0\u1eddng t\u1eeb t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 c\u1ee5c b\u1ed9 h\u00f3a gi\u00fap \u1ed5n \u0111\u1ecbnh tr\u01b0\u1eddng v\u00e0 l\u1eb7p l\u1ea1i ph\u00e9p \u0111o trong c\u00e1c d\u1ee5ng c\u1ee5 ph\u00e2n t\u00edch nh\u1ecf g\u1ecdn v\u00e0 thi\u1ebft b\u1ecb t\u1eeb tr\u01b0\u1eddng h\u1eb1ng t\u1eeb t\u00ednh.<\/li>\n<li><strong>D\u1ee5ng c\u1ee5 c\u00f4ng nghi\u1ec7p &amp; B\u1ed9 ph\u00e2n t\u00e1ch t\u1eeb t\u00ednh:<\/strong> C\u00e1c tr\u01b0\u1eddng t\u1eeb t\u1eadp trung cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u1eef b\u00e1m b\u1ec1 m\u1eb7t m\u1ea1nh m\u1ebd cho c\u00e1c gi\u00e1 n\u00e2ng t\u1ea3i n\u1eb7ng, k\u1eb9p t\u1eeb v\u00e0 d\u00e2y chuy\u1ec1n ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u c\u01b0\u1eddng \u0111\u1ed9 cao.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Nh\u1eefng g\u00ec c\u1ea7n t\u00ecm \u1edf m\u1ed9t Nh\u00e0 s\u1ea3n xu\u1ea5t Magnet Halbach Array t\u1ea1i Trung Qu\u1ed1c<\/h2>\n<p>Vi\u1ec7c t\u00ecm ngu\u1ed3n c\u00e1c b\u1ed9 gh\u00e9p t\u1eeb hi\u1ec7u n\u0103ng cao \u0111\u00f2i h\u1ecfi m\u1ed9t nh\u00e0 cung c\u1ea5p k\u1ebft h\u1ee3p hi\u1ec3u bi\u1ebft v\u1ec1 nguy\u00ean li\u1ec7u th\u00f4 v\u1edbi t\u00edch h\u1ee3p c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p. V\u1edbi v\u1ecb th\u1ebf l\u00e0 m\u1ed9t <strong>nh\u00e0 s\u1ea3n xu\u1ea5t magnet Halbach array t\u1ea1i Trung Qu\u1ed1c<\/strong>, ch\u00fang t\u00f4i gi\u00fap c\u00e1c \u0111\u1ed9i ng\u0169 thi\u1ebft k\u1ebf thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c m\u00f4 ph\u1ecfng t\u1eeb t\u00ednh ban \u0111\u1ea7u v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/p>\n<h3>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 t\u00edch h\u1ee3p ch\u00ednh x\u00e1c<\/h3>\n<p>X\u00e2y d\u1ef1ng m\u1ed9t <strong>nam ch\u00e2m m\u1ea3ng Halbach Trung Qu\u1ed1c<\/strong> l\u1eafp r\u00e1p \u0111\u00e1ng tin c\u1eady \u0111\u00f2i h\u1ecfi ch\u00fa \u00fd nghi\u00eam ng\u1eb7t \u0111\u1ebfn h\u01b0\u1edbng t\u1eeb v\u00e0 dung sai c\u01a1 kh\u00ed. Ch\u00fang t\u00f4i l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9i k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf th\u00f4ng qua:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>M\u00f4 h\u00ecnh t\u1eeb t\u00ednh n\u1ed9i b\u1ed9:<\/strong> Xem x\u00e9t c\u00e1c t\u1ec7p CAD, vect\u01a1 h\u01b0\u1edbng t\u1eeb v\u00e0 y\u00eau c\u1ea7u c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng kh\u00f4ng kh\u00ed tr\u01b0\u1edbc khi gia c\u00f4ng d\u1ee5ng c\u1ee5.<\/li>\n<li><strong>L\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c:<\/strong> \u00c1p d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t <a href=\"https:\/\/nbaem.com\/vi\/magnet-geometric-dimensioning-and-tolerancing\/\">k\u00edch th\u01b0\u1edbc v\u00e0 dung sai t\u1eeb t\u00ednh h\u00ecnh h\u1ecdc<\/a> \u0111\u1ec3 ki\u1ec3m so\u00e1t khe h\u1edf sub-millimeter gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n nam ch\u00e2m \u0111\u1ed1i x\u1ee9ng v\u1ec1 m\u1eb7t \u0111\u1ed1i \u0111\u1ea7u<\/li>\n<li><strong>T\u00edch h\u1ee3p \u0111a v\u1eadt li\u1ec7u:<\/strong> Ti\u00eam khu\u00f4n v\u00e0 d\u00e1n c\u00e1c nam ch\u00e2m NdFeB ch\u1ea5t l\u01b0\u1ee3ng cao ho\u1eb7c SmCo tr\u1ef1c ti\u1ebfp v\u00e0o v\u1ecf c\u1ea5u tr\u00fac b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, nh\u00f4m, nh\u1ef1a ho\u1eb7c cao su<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 Nh\u00e0 s\u1ea3n xu\u1ea5t l\u00f5i<\/h3>\n<p>Ch\u1ecdn \u0111\u00fang \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t cho <strong>nam ch\u00e2m m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh<\/strong> li\u00ean quan \u0111\u1ebfn x\u00e1c minh h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh linh ho\u1ea1t c\u1ee7a nguy\u00ean m\u1eabu v\u00e0 s\u1ef1 s\u1eb5n s\u00e0ng xu\u1ea5t kh\u1ea9u to\u00e0n c\u1ea7u<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">C\u1ed9t \u0111\u00e1nh gi\u00e1<\/th>\n<th style=\"text-align: left;\">Y\u00eau c\u1ea7u ch\u00ednh<\/th>\n<th style=\"text-align: left;\">T\u00e1c \u0111\u1ed9ng s\u1ea3n xu\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>H\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf t\u1eeb t\u00ednh<\/strong><\/td>\n<td style=\"text-align: left;\">ph\u00e2n t\u00edch CAD, x\u00e1c nh\u1eadn m\u1eadt \u0111\u1ed9 flux, \u0111\u1ecbnh h\u00ecnh tr\u01b0\u1eddng 3D<\/td>\n<td style=\"text-align: left;\">Ng\u0103n ng\u1eeba th\u1ea5t b\u1ea1i l\u1eafp r\u00e1p v\u00e0 t\u1eeb h\u00f3a b\u1ea5t ng\u1edd<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng &amp; PPAP<\/strong><\/td>\n<td style=\"text-align: left;\">Ki\u1ec3m tra Gauss\/flux, ki\u1ec3m tra \u0111\u1ecbnh h\u01b0\u1edbng 100%, kh\u1ea3 n\u0103ng c\u1ea5p \u0111\u1ed9 PPAP 3<\/td>\n<td style=\"text-align: left;\">\u0110\u1ea3m b\u1ea3o t\u1eadp trung tr\u01b0\u1eddng m\u1ed9t m\u1eb7t nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c chu tr\u00ecnh s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u1ef1 linh ho\u1ea1t c\u1ee7a nguy\u00ean m\u1eabu<\/strong><\/td>\n<td style=\"text-align: left;\">D\u1ee5ng c\u1ee5 m\u1eabu R&amp;D nhanh, thi\u1ebft k\u1ebf fixtures c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng<\/td>\n<td style=\"text-align: left;\">Chuy\u1ec3n \u0111\u1ed5i m\u01b0\u1ee3t m\u00e0 c\u00e1c nguy\u00ean m\u1eabu t\u00f9y ch\u1ec9nh v\u00e0o s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Xu\u1ea5t kh\u1ea9u &amp; logistics<\/strong><\/td>\n<td style=\"text-align: left;\">Giao ti\u1ebfp ti\u1ebfng Anh k\u1ef9 thu\u1eadt, \u0111\u00f3ng g\u00f3i ch\u1ed1ng nhi\u1ec5m t\u1eeb b\u1ea3o v\u1ec7 t\u1eeb t\u00ednh<\/td>\n<td style=\"text-align: left;\">Ng\u0103n ch\u1eb7n gi\u1eef h\u00e0ng v\u1eadn chuy\u1ec3n b\u1eb1ng \u0111\u01b0\u1eddng h\u00e0ng kh\u00f4ng v\u00e0 b\u1ea3o v\u1ec7 \u0111\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 giao h\u00e0ng to\u00e0n c\u1ea7u<\/h3>\n<p>N\u0103ng l\u01b0\u1ee3ng cao <strong>b\u1ed9 gh\u00e9p nam ch\u00e2m Halbach neodymium<\/strong> c\u00e1c \u0111\u01a1n h\u00e0ng \u0111\u00f2i h\u1ecfi fixture gh\u00e9p t\u1eeb t\u00ednh chuy\u00ean d\u1ee5ng v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd an to\u00e0n. Ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh ki\u1ec3m tra k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7, ki\u1ec3m tra b\u1ec1 m\u1eb7t gauss, v\u00e0 chu tr\u00ecnh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t tr\u00ean m\u1ed7i l\u00f4. K\u1ebft h\u1ee3p v\u1edbi theo d\u00f5i th\u1eddi gian d\u1eabn r\u00f5 r\u00e0ng v\u00e0 \u0111\u00f3ng g\u00f3i xu\u1ea5t kh\u1ea9u chuy\u00ean bi\u1ec7t, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o <strong>c\u00e1c gh\u00e9p t\u1eeb t\u00ednh t\u00f9y ch\u1ec9nh<\/strong> \u0111\u1ebfn n\u01a1i \u0111\u00e3 s\u1ea1c \u0111\u1ea7y, \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 s\u1eb5n s\u00e0ng t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng ngay<\/p>\n<h2>Kh\u1ea3 n\u0103ng c\u1ee7a NBAEM cho c\u00e1c gh\u00e9p m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh<\/h2>\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n t\u1eeb thi\u1ebft k\u1ebf \u0111\u1ebfn s\u1ea3n xu\u1ea5t, t\u00ecm ngu\u1ed3n v\u1eadt li\u1ec7u t\u1eeb t\u00ednh v\u00e0 l\u1eafp r\u00e1p ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u01b0a m\u1ea1ch t\u1eeb t\u00f9y ch\u1ec9nh c\u1ee7a b\u1ea1n v\u00e0o s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn. Nh\u01b0 l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t nam ch\u00e2m v\u0129nh c\u1eedu hi\u1ec7n h\u1eefu <a href=\"https:\/\/nbaem.com\/vi\/custom-halbach-array-permanent-magnet-manufacturer\/\">m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nam ch\u00e2m<\/a>, ch\u00fang t\u00f4i bi\u1ebfn c\u00e1c b\u1ea3n v\u1ebd CAD ph\u1ee9c t\u1ea1p th\u00e0nh c\u00e1c b\u1ed9 gh\u00e9p t\u1eeb hi\u1ec7u n\u0103ng cao \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n<h3>H\u1ed7 tr\u1ee3 Thi\u1ebft k\u1ebf v\u00e0 L\u1eafp r\u00e1p<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>\u0110\u00e1nh gi\u00e1 K\u1ef9 thu\u1eadt:<\/strong> Ph\u00e2n t\u00edch DFM (Thi\u1ebft k\u1ebf \u0111\u1ec3 S\u1ea3n xu\u1ea5t) tr\u1ef1c ti\u1ebfp cho c\u00e1c t\u1eadp tin CAD 2D v\u00e0 3D c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u1ed1i \u01b0u s\u1ef1 t\u1eadp trung flux v\u00e0 kh\u1ea3 thi l\u1eafp r\u00e1p.<\/li>\n<li><strong>T\u00edch h\u1ee3p C\u01a1 h\u1ecdc:<\/strong> G\u1eafn k\u1ebft ch\u00ednh x\u00e1c v\u00e0 c\u1ed1 \u0111\u1ecbnh c\u01a1 h\u1ecdc c\u00e1c m\u1ea3ng nam ch\u00e2m v\u1edbi l\u01b0ng h\u1ed7 tr\u1ee3 b\u1eb1ng nh\u00f4m, th\u00e9p kh\u00f4ng g\u1ec9, nh\u1ef1a ho\u1eb7c \u0111\u1ed3ng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>H\u01b0\u1edbng d\u1eabn L\u1ef1a ch\u1ecdn V\u1eadt li\u1ec7u<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Lo\u1ea1i nam ch\u00e2m<\/th>\n<th style=\"text-align: left;\">\u0110\u1eb7c t\u00ednh Hi\u1ec7u su\u1ea5t Ch\u00ednh<\/th>\n<th style=\"text-align: left;\">\u1ee8ng d\u1ee5ng Th\u00f4ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>NdFeB nung sintered<\/strong><\/td>\n<td style=\"text-align: left;\">M\u1ee9c \u0111\u1ed9 tr\u01b0\u1eddng t\u1eeb t\u1ed1i \u0111a v\u00e0 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td style=\"text-align: left;\">\u0110\u1ed9ng c\u01a1 EV, c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng nh\u1ecf g\u1ecdn, robotics<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Cobalt Samari (SmCo)<\/strong><\/td>\n<td style=\"text-align: left;\">\u0110i\u1ec1u ki\u1ec7n ch\u1ecbu nhi\u1ec7t cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng gian v\u0169 tr\u1ee5, qu\u1ed1c ph\u00f2ng, c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Ferrite &amp; AlNiCo<\/strong><\/td>\n<td style=\"text-align: left;\">Hi\u1ec7u qu\u1ea3 chi ph\u00ed ho\u1eb7c \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1eb7c th\u00f9<\/td>\n<td style=\"text-align: left;\">Thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng t\u00e1ch<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Nam Ch\u00e2m Li\u00ean K\u1ebft<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00e1c t\u00f9y ch\u1ecdn \u0111\u00fac h\u00ecnh d\u1ea1ng l\u01b0\u1edbi ph\u1ee9c t\u1ea1p<\/td>\n<td style=\"text-align: left;\">\u0110i\u1ec1u khi\u1ec3n vi chu\u1ea9n x\u00e1c, c\u1ea3m bi\u1ebfn t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>S\u1ea3n xu\u1ea5t t\u1eadp trung v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Ch\u1ee9ng nh\u1eadn h\u1ec7 th\u1ed1ng:<\/strong> ISO 9001, ISO 14001 v\u00e0 ISO\/TS16949 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn cho quy tr\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng PPAP:<\/strong> T\u00e0i li\u1ec7u c\u1ea5p \u0111\u1ed9 PPAP 3 \u0111\u1ea7y \u0111\u1ee7 c\u00f3 s\u1eb5n cho c\u00e1c \u0111\u01a1n h\u00e0ng \u00f4t\u00f4 v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u1ed9 tin c\u1eady cao.<\/li>\n<li><strong>Ki\u1ec3m tra nghi\u00eam ng\u1eb7t:<\/strong> K\u1ebf ho\u1ea1ch ki\u1ec3m tra 100% bao ph\u1ee7 dung sai k\u00edch th\u01b0\u1edbc, ph\u00e2n b\u1ed1 gauss b\u1ec1 m\u1eb7t, \u0111\u1ecbnh h\u01b0\u1edbng c\u1ef1c v\u00e0 t\u00ednh \u0111\u1ed1i x\u1ee9ng tr\u01b0\u1eddng t\u1eeb<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>H\u1ed7 tr\u1ee3 cung \u1ee9ng v\u00e0 h\u1eadu c\u1ea7n to\u00e0n c\u1ea7u<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Trung t\u00e2m chi\u1ebfn l\u01b0\u1ee3c:<\/strong> \u0110\u1eb7t t\u1ea1i Ningbo, Zhejiang, Trung Qu\u1ed1c \u2014 trung t\u00e2m to\u00e0n c\u1ea7u cho s\u1ea3n xu\u1ea5t nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm v\u00e0 ngu\u1ed3n cung v\u1eadt li\u1ec7u.<\/li>\n<li><strong>Giao h\u00e0ng xu\u1ea5t kh\u1ea9u:<\/strong> Th\u1eddi gian d\u1eabn h\u00e0ng ti\u00eau chu\u1ea9n 4\u20135 tu\u1ea7n \u0111\u00e1ng tin c\u1eady ph\u1ee5c v\u1ee5 kh\u00e1ch h\u00e0ng \u1edf B\u1eafc M\u1ef9, ch\u00e2u \u00c2u v\u00e0 \u0110\u00f4ng Nam \u00c1.<\/li>\n<li><strong>V\u1eadn chuy\u1ec3n an to\u00e0n:<\/strong> Tu\u00e2n th\u1ee7 UN2807 v\u00e0 \u0111\u00f3ng g\u00f3i b\u1ea3o h\u1ed9 t\u1eeb t\u00ednh cho v\u1eadn chuy\u1ec3n an to\u00e0n b\u1eb1ng \u0111\u01b0\u1eddng h\u00e0ng kh\u00f4ng v\u00e0 \u0111\u01b0\u1eddng bi\u1ec3n.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Th\u00f4ng tin c\u1ea7n thi\u1ebft cho b\u00e1o gi\u00e1 nam ch\u00e2m Halbach c\u1ee7a Trung Qu\u1ed1c<\/h2>\n<p>\u0110\u1ec3 cung c\u1ea5p b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt nhanh cho c\u00e1c nam ch\u00e2m m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh c\u1ee7a b\u1ea1n, \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i y\u00eau c\u1ea7u d\u1eef li\u1ec7u c\u1ea5u tr\u00fac v\u00e0 hi\u1ec7u su\u1ea5t r\u00f5 r\u00e0ng t\u1eeb \u0111\u1ea7u. Cung c\u1ea5p tham s\u1ed1 ch\u00ednh x\u00e1c lo\u1ea1i b\u1ecf \u0111o\u00e1n m\u00f2, r\u00fat ng\u1eafn th\u1eddi gian m\u00f4 ph\u1ecfng m\u1ea1ch t\u1eeb v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ea3n xu\u1ea5t su\u00f4n s\u1ebb t\u1eeb nguy\u00ean m\u1eabu \u0111\u1ebfn cung c\u1ea5p quy m\u00f4.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Danh m\u1ee5c RFQ<\/th>\n<th style=\"text-align: left;\">Th\u00f4ng s\u1ed1 y\u00eau c\u1ea7u<\/th>\n<th style=\"text-align: left;\">T\u00e1c \u0111\u1ed9ng k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>CAD &amp; B\u1ea3n v\u1ebd<\/strong><\/td>\n<td style=\"text-align: left;\">B\u1ea3n v\u1ebd 2D (v\u1edbi dung sai th\u00e0nh ph\u1ea7n quan tr\u1ecdng), m\u00f4 h\u00ecnh STEP\/IGS 3D, s\u01a1 \u0111\u1ed3 t\u00e1ch ri\u00eang<\/td>\n<td style=\"text-align: left;\">X\u00e1c l\u1eadp c\u00e1c r\u00e0ng bu\u1ed9c h\u00ecnh h\u1ecdc ch\u00ednh x\u00e1c, khe h\u1edf kh\u00f4ng kh\u00ed v\u00e0 c\u0103n ch\u1ec9nh c\u01a1 h\u1ecdc cho l\u1eafp r\u00e1p.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Th\u00f4ng s\u1ed1 t\u1eeb tr\u01b0\u1eddng<\/strong><\/td>\n<td style=\"text-align: left;\">M\u1eadt \u0111\u1ed9 t\u1eeb th\u00f4ng m\u1ee5c ti\u00eau, h\u01b0\u1edbng tr\u01b0\u1eddng, l\u1ef1c k\u00e9o, gi\u1edbi h\u1ea1n tr\u01b0\u1eddng nhi\u1ec5u<\/td>\n<td style=\"text-align: left;\">X\u00e1c \u0111\u1ecbnh g\u00f3c \u0111\u1ecbnh h\u01b0\u1edbng y\u00eau c\u1ea7u, s\u1ed1 c\u1ef1c v\u00e0 s\u1ed1 \u0111o\u1ea1n b\u1eb1ng ph\u00e2n t\u00edch FEA.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\n<td style=\"text-align: left;\">Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i thi\u1ec3u\/ t\u1ed1i \u0111a, \u0111\u1ed9 \u1ea9m, ch\u00e2n kh\u00f4ng, ti\u1ebfp x\u00fac h\u00f3a h\u1ecdc\/vibrations<\/td>\n<td style=\"text-align: left;\">X\u00e1c \u0111\u1ecbnh l\u1ef1a ch\u1ecdn ch\u1ea5t nam ch\u00e2m theo c\u1ea5p v\u1eadt li\u1ec7u (v\u00ed d\u1ee5 NdFeB t\u1eeb t\u00ednh c\u01b0\u1eddng \u0111\u1ed9 cao so v\u1edbi SmCo) v\u00e0 l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110i\u1ec1u kho\u1ea3n Th\u01b0\u01a1ng m\u1ea1i<\/strong><\/td>\n<td style=\"text-align: left;\">Nguy\u00ean m\u1eabu so v\u1edbi s\u1ea3n ph\u1ea9m h\u00e0ng n\u0103m (EAU), th\u1eddi gian s\u1ea3n xu\u1ea5t, quy tr\u00ecnh ki\u1ec3m tra<\/td>\n<td style=\"text-align: left;\">X\u00e1c \u0111\u1ecbnh nhu c\u1ea7u d\u1ee5ng c\u1ee5 s\u1ea3n xu\u1ea5t, y\u00eau c\u1ea7u ki\u1ec3m tra PPAP, v\u00e0 thi\u1ebft l\u1eadp \u0111\u00f3ng g\u00f3i xu\u1ea5t kh\u1ea9u.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Danh s\u00e1ch ki\u1ec3m tra RFQ thi\u1ebft y\u1ebfu<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>B\u1ea3n v\u1ebd &amp; M\u00f4 h\u00ecnh thi\u1ebft k\u1ebf:<\/strong> N\u1ed9p b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt 2D v\u1edbi dung sai ch\u00ednh x\u00e1c c\u00f9ng v\u1edbi c\u00e1c t\u1ec7p CAD 3D. B\u1ea3n v\u1ebd b\u1ed1 tr\u00ed h\u00e0n r\u1eddi (Exploded) r\u1ea5t quan tr\u1ecdng cho c\u00e1c m\u1ea3ng \u0111a \u0111o\u1ea1n, h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh.<\/li>\n<li><strong>Th\u00f4ng s\u1ed1 t\u1eeb t\u00ednh:<\/strong> X\u00e1c \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng \u0111\u1ec9nh m\u1ee5c ti\u00eau, kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c v\u00e0 gi\u1edbi h\u1ea1n ph\u00e2n b\u1ed5 flux. B\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t c\u00e1ch ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 <a href=\"https:\/\/nbaem.com\/vi\/what-is-the-strength-of-the-halbach-array-magnet-field\/\">\u0111\u1ed9 m\u1ea1nh c\u1ee7a tr\u01b0\u1eddng t\u1eeb halbach array<\/a> \u0111\u1ec3 ph\u00f9 h\u1ee3p y\u00eau c\u1ea7u m\u1ee5c ti\u00eau v\u1edbi c\u00e1c r\u00e0ng bu\u1ed9c s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng:<\/strong> X\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a v\u00e0 r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng. Nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n \u0111\u00f2i h\u1ecfi ch\u00fang t\u00f4i \u00e1p d\u1ee5ng l\u1edbp ph\u1ee7 NiCuNi, epoxy, ho\u1eb7c passivate.<\/li>\n<li><strong>Y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng &amp; cung \u1ee9ng:<\/strong> H\u00e3y ph\u00e1c th\u1ea3o s\u1ed1 l\u01b0\u1ee3ng m\u1eabu ban \u0111\u1ea7u y\u00eau c\u1ea7u, l\u01b0u l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, k\u1ebf ho\u1ea1ch giao h\u00e0ng m\u1ee5c ti\u00eau, v\u00e0 nhu c\u1ea7u t\u00e0i li\u1ec7u nh\u01b0 bi\u00ean b\u1ea3n ki\u1ec3m tra CMM, qu\u00e9t b\u1ec1 m\u1eb7t gauss, ho\u1eb7c b\u00e1o c\u00e1o PPAP.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 nam ch\u00e2m Halbach m\u1ea3ng \u1edf Trung Qu\u1ed1c<\/h2>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">C\u00e2u h\u1ecfi<\/th>\n<th style=\"text-align: left;\">Chi ti\u1ebft &amp; Gi\u1ea3i ph\u00e1p K\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh c\u1ee7a m\u1ed9t m\u1ea3ng Halbach l\u00e0 g\u00ec?<\/strong><\/td>\n<td style=\"text-align: left;\">T\u1eadp trung t\u1eeb tr\u01b0\u1eddng t\u1eeb tr\u00ean m\u1ed9t m\u1eb7t l\u00e0m vi\u1ec7c ho\u1ea1t \u0111\u1ed9ng v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c tr\u01b0\u1eddng l\u1ec7 pada ph\u00eda kh\u00f4ng l\u00e0m vi\u1ec7c, t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1eaft ng\u0103n \u0111\u1ee1 n\u1eb7ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>V\u1eadt li\u1ec7u nam ch\u00e2m n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t cho thi\u1ebft k\u1ebf c\u1ee7a t\u00f4i?<\/strong><\/td>\n<td style=\"text-align: left;\">NdFeB sintered cung c\u1ea5p m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t t\u1ed1i \u0111a cho c\u00e1c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn. SmCo \u0111\u01b0\u1ee3c ch\u1ecdn cho s\u1ef1 \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t m\u1ea1nh.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>C\u00e1c m\u1ea3ng Halbach c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m v\u1edbi k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh kh\u00f4ng?<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00f3. L\u00e0 m\u1ed9t ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m <a href=\"https:\/\/nbaem.com\/gd\/custom-halbach-array-permanent-magnet-manufacturer\/\">m\u1ea3ng Halbach t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nam ch\u00e2m<\/a>, ch\u00fang t\u00f4i ch\u1ebf t\u1ea1o c\u00e1c h\u00ecnh h\u1ecdc tuy\u1ebfn t\u00ednh, \u0111o\u1ea1n cung, v\u00f2ng, h\u00ecnh tr\u1ee5 v\u00e0 h\u00ecnh h\u1ecdc \u0111\u1eb7c bi\u1ec7t theo \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>C\u00e1c m\u1ea3ng Halbach c\u00f3 c\u1ea7n l\u1eafp r\u00e1p ch\u00ednh x\u00e1c kh\u00f4ng?<\/strong><\/td>\n<td style=\"text-align: left;\">Ch\u1eafc ch\u1eafn. G\u00f3c magnetization v\u00e0 c\u0103n ch\u1ec9nh c\u1ea5u tr\u00fac ch\u00ednh x\u00e1c quy\u1ebft \u0111\u1ecbnh s\u1ef1 nh\u1ea5t qu\u00e1n c\u1ee7a tr\u01b0\u1eddng. S\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 c\u1ed1 \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u00e0 <a href=\"https:\/\/nbaem.com\/vi\/best-glue-for-a-halbach-array\/\">h\u1ed7n h\u1ee3p t\u1ed1t nh\u1ea5t cho m\u1ea3ng Halbach<\/a> gi\u1eef ch\u1eb7t c\u00e1c l\u1ef1c \u0111\u1ed1i \u0111\u1ea9y m\u1ea1nh \u1edf \u0111\u00fang v\u1ecb tr\u00ed.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Th\u00f4ng tin n\u00e0o c\u1ea7n \u0111\u1ec3 c\u00f3 b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c?<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00e1c t\u1ec7p CAD 2D\/3D, m\u1eadt \u0111\u1ed9 t\u1eeb th\u00f4ng m\u1ee5c ti\u00eau ho\u1eb7c l\u1ef1c k\u00e9o, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c, th\u00f4ng s\u1ed1 l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t, kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng n\u0103m v\u00e0 \u0111\u1ecba \u0111i\u1ec3m giao h\u00e0ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>C\u00f3 h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n nguy\u00ean m\u1eabu tr\u01b0\u1edbc khi cung c\u1ea5p h\u00e0ng lo\u1ea1t kh\u00f4ng?<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00f3. Ch\u00fang t\u00f4i cung c\u1ea5p xem x\u00e9t k\u1ef9 thu\u1eadt, m\u00f4 ph\u1ecfng t\u1eeb tr\u01b0\u1eddng, ch\u1ebf t\u1ea1o m\u1eabu nguy\u00ean m\u1eabu v\u00e0 x\u00e1c nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng quy m\u00f4 l\u00ean s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div id=\"references\">\n<h2>Ngu\u1ed3n li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Halbach_array\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/en.wikipedia.org\/wiki\/Halbach_array<\/a><\/li>\n<li><a href=\"https:\/\/www.magnetiqtechnologies.com\/assemblies\/halbach-arrays\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.magnetiqtechnologies.com\/assemblies\/halbach-arrays\/<\/a><\/li>\n<li><a href=\"https:\/\/www.intemag.com\/halbach-arrays\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.intemag.com\/halbach-arrays<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Nh\u00e0 cung c\u1ea5p nam ch\u00e2m l\u01b0\u1edbi Halbach Trung Qu\u1ed1c cho c\u00e1c b\u1ed9 gh\u00e9p NdFeB tuy\u1ebfn t\u00ednh v\u00f2ng v\u00e0 cung t\u00f9y ch\u1ec9nh v\u1edbi t\u1eeb th\u00f4ng cao v\u00e0 s\u1ed1 l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u \u0111\u1eb7t h\u00e0ng th\u1ea5p.<\/p>","protected":false},"author":1,"featured_media":3970,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-3971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-halbach-array"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/08\/Chinese_neodymium_Halbach_magnet_array_V0f.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3971","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=3971"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3971\/revisions"}],"predecessor-version":[{"id":3985,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3971\/revisions\/3985"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/3970"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=3971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=3971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=3971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}