{"id":3180,"date":"2025-10-13T02:32:51","date_gmt":"2025-10-13T02:32:51","guid":{"rendered":"https:\/\/nbaem.com\/?p=3180"},"modified":"2025-10-13T02:43:29","modified_gmt":"2025-10-13T02:43:29","slug":"are-cylindrical-magnets-strong","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/are-cylindrical-magnets-strong\/","title":{"rendered":"Nam ch\u00e2m h\u00ecnh tr\u1ee5 c\u00f3 m\u1ea1nh kh\u00f4ng"},"content":{"rendered":"<h2>\u0110i\u1ec1u G\u00ec L\u00e0m N\u00ean S\u1ee9c M\u1ea1nh C\u1ee7a Nam Ch\u00e2m H\u00ecnh Tr\u1ee5? Gi\u1ea3i Th\u00edch C\u00e1c Thu\u1ed9c T\u00ednh Ch\u00ednh<\/h2>\n<p>&nbsp;<\/p>\n<div id=\"attachment_3181\" style=\"width: 394px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-3181\" class=\"size-full wp-image-3181\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Xnip2025-10-13_10-40-27.jpg\" alt=\"Nam Ch\u00e2m H\u00ecnh Tr\u1ee5\" width=\"384\" height=\"315\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Xnip2025-10-13_10-40-27-15x12.jpg 15w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Xnip2025-10-13_10-40-27-200x164.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Xnip2025-10-13_10-40-27-300x246.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Xnip2025-10-13_10-40-27.jpg 384w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><p id=\"caption-attachment-3181\" class=\"wp-caption-text\">Nam Ch\u00e2m H\u00ecnh Tr\u1ee5<\/p><\/div>\n<p>Nam ch\u00e2m h\u00ecnh tr\u1ee5, th\u01b0\u1eddng g\u1ecdi l\u00e0 nam ch\u00e2m thanh, c\u00f3 h\u00ecnh d\u1ea1ng nh\u01b0 c\u00e1c h\u00ecnh tr\u1ee5 r\u1eafn nh\u1ecf\u2014h\u00e3y ngh\u0129 \u0111\u1ebfn m\u1ed9t thanh ng\u1eafn, d\u00e0y. Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3 n\u00e0y mang l\u1ea1i cho ch\u00fang m\u1ed9t h\u1ed3 s\u01a1 t\u1eeb \u0111\u1eb7c bi\u1ec7t. Chi\u1ec1u d\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 thay \u0111\u1ed5i, cho ph\u00e9p t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u nhu c\u1ea7u v\u1ec1 \u0111\u1ed9 m\u1ea1nh v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p>S\u1ee9c m\u1ea1nh th\u1ef1c s\u1ef1 \u0111\u1eb1ng sau nh\u1eefng nam ch\u00e2m n\u00e0y n\u1eb1m \u1edf v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang. H\u1ea7u h\u1ebft c\u00e1c nam ch\u00e2m h\u00ecnh tr\u1ee5 hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb neodymium, m\u1ed9t kim lo\u1ea1i \u0111\u1ea5t hi\u1ebfm n\u1ed5i ti\u1ebfng v\u1edbi s\u1ee9c m\u1ea1nh t\u1eeb c\u1ef1c k\u1ef3 xu\u1ea5t s\u1eafc. C\u00e1c lo\u1ea1i nam ch\u00e2m neodymium dao \u0111\u1ed9ng t\u1eeb N35 \u0111\u1ebfn N52, v\u1edbi s\u1ed1 cao h\u01a1n bi\u1ec3u th\u1ecb l\u1ef1c t\u1eeb m\u1ea1nh h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 t\u1ed1t h\u01a1n. V\u00ed d\u1ee5:<\/p>\n<ul>\n<li><strong>N35<\/strong>: M\u1ea1nh nh\u01b0ng ph\u00f9 h\u1ee3p v\u1edbi ng\u00e2n s\u00e1ch h\u01a1n, l\u00fd t\u01b0\u1edfng cho s\u1eed d\u1ee5ng chung.<\/li>\n<li><strong>N42<\/strong>: Cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa s\u1ee9c m\u1ea1nh v\u00e0 chi ph\u00ed.<\/li>\n<li><strong>N52<\/strong>: Lo\u1ea1i cao c\u1ea5p nh\u1ea5t th\u01b0\u1eddng c\u00f3 s\u1eb5n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi l\u1ef1c k\u00e9o t\u1ed1i \u0111a l\u00e0 c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<p>So v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u0169 h\u01a1n nh\u01b0 nam ch\u00e2m ferrite (g\u1ed1m) ho\u1eb7c nam ch\u00e2m Alnico, c\u00e1c \u1ed1ng neodymium cung c\u1ea5p tr\u01b0\u1eddng t\u1eeb l\u1edbn h\u01a1n nhi\u1ec1u v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn h\u01a1n. Nam ch\u00e2m ferrite, v\u00ed d\u1ee5, cung c\u1ea5p \u0111\u1ed9 m\u1ea1nh kh\u00e1 v\u1edbi chi ph\u00ed th\u1ea5p nh\u01b0ng d\u1ec5 v\u1ee1 v\u00e0 y\u1ebfu h\u01a1n, trong khi nam ch\u00e2m Alnico cung c\u1ea5p \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t nh\u01b0ng thi\u1ebfu l\u1ef1c k\u00e9o c\u1ee7a neodymium.<\/p>\n<p>C\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m h\u00ecnh tr\u1ee5 bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>L\u1ef1c h\u00fat<\/strong>: L\u01b0\u1ee3ng tr\u1ecdng l\u01b0\u1ee3ng nam ch\u00e2m c\u00f3 th\u1ec3 gi\u1eef khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ec1 m\u1eb7t th\u00e9p.<\/li>\n<li><strong>C\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng b\u1ec1 m\u1eb7t<\/strong>: \u0110\u01b0\u1ee3c \u0111o b\u1eb1ng gauss ho\u1eb7c tesla, bi\u1ec3u th\u1ecb c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb t\u1ea1i b\u1ec1 m\u1eb7t nam ch\u00e2m.<\/li>\n<li><strong>Ph\u1ea1m vi t\u1eeb<\/strong>: Kho\u1ea3ng c\u00e1ch m\u00e0 \u1ea3nh h\u01b0\u1edfng t\u1eeb c\u1ee7a nam ch\u00e2m m\u1edf r\u1ed9ng ra kh\u1ecfi nam ch\u00e2m.<\/li>\n<\/ul>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh \u0111\u01a1n gi\u1ea3n v\u1ec1 l\u1ef1c k\u00e9o v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c lo\u1ea1i neodymium ph\u1ed5 bi\u1ebfn cho h\u00ecnh tr\u1ee5 \u0111\u01b0\u1eddng k\u00ednh 1\/2\u2033 d\u00e0i 1\u2033:<\/p>\n<table>\n<thead>\n<tr>\n<th>C\u1ea5p \u0111\u1ed9<\/th>\n<th>L\u1ef1c k\u00e9o (lbs)<\/th>\n<th>Tr\u01b0\u1eddng b\u1ec1 m\u1eb7t (kG)<\/th>\n<th>Ph\u1ea1m vi t\u1eeb (inch)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N35<\/td>\n<td>6.5<\/td>\n<td>9.8<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>N42<\/td>\n<td>8.2<\/td>\n<td>11.5<\/td>\n<td>1.0<\/td>\n<\/tr>\n<tr>\n<td>N52<\/td>\n<td>10.5<\/td>\n<td>14.2<\/td>\n<td>1.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u1ea1i NBAEM, ch\u00fang t\u00f4i ch\u1ec9 nh\u1eadp kh\u1ea9u c\u00e1c v\u1eadt li\u1ec7u neodymium cao c\u1ea5p \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ed7i nam ch\u00e2m h\u00ecnh tr\u1ee5 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p nghi\u00eam ng\u1eb7t, cung c\u1ea5p \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng. Chu\u1ed7i cung \u1ee9ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, ch\u1ee9ng nh\u1eadn v\u00e0 kho h\u00e0ng \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm h\u00ecnh tr\u1ee5 cao c\u1ea5p nh\u1ea5t, bi\u1ebfn NBAEM th\u00e0nh \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n<p>Hi\u1ec3u r\u00f5 \u0111i\u1ec1u g\u00ec l\u00e0m cho nam ch\u00e2m h\u00ecnh tr\u1ee5 tr\u1edf n\u00ean m\u1ea1nh m\u1ebd b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c nh\u1eadn th\u1ee9c c\u00e1ch h\u00ecnh d\u1ea1ng ti\u00eau chu\u1ea9n v\u00e0 v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao k\u1ebft h\u1ee3p \u0111\u1ec3 mang l\u1ea1i l\u1ef1c k\u00e9o v\u00e0 ph\u1ea1m vi t\u1eeb v\u01b0\u1ee3t tr\u1ed9i\u2014nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m gi\u00fap ch\u00fang n\u1ed5i b\u1eadt trong th\u1ebf gi\u1edbi nam ch\u00e2m.<\/p>\n<h2>Ph\u00e2n c\u1ef1c tr\u1ee5c d\u1ecdc so v\u1edbi ph\u00e2n c\u1ef1c \u0111\u01b0\u1eddng k\u00ednh: Lo\u1ea1i n\u00e0o T\u0103ng c\u01b0\u1eddng S\u1ee9c m\u1ea1nh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/Axial_vs_Diametric_Magnetization_Strength_Comparis.webp\" alt=\"So s\u00e1nh \u0111\u1ed9 m\u1ea1nh c\u1ee7a Nam ch\u00e2m h\u01b0\u1edbng tr\u1ee5c v\u00e0 h\u01b0\u1edbng \u0111\u01b0\u1eddng k\u00ednh\" \/><\/p>\n<p>Nam ch\u00e2m h\u00ecnh tr\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c magnet h\u00f3a theo hai c\u00e1ch ch\u00ednh: tr\u1ee5c v\u00e0 \u0111\u01b0\u1eddng k\u00ednh. Magnet h\u00f3a tr\u1ee5c ch\u1ea1y d\u1ecdc theo chi\u1ec1u d\u00e0i c\u1ee7a nam ch\u00e2m, t\u1eeb m\u1eb7t ph\u1eb3ng n\u00e0y sang m\u1eb7t ph\u1eb3ng kia. C\u00e1ch n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p khi b\u1ea1n c\u1ea7n l\u1ef1c h\u00fat m\u1ea1nh, tr\u1ef1c ti\u1ebfp, l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 gi\u1eef, n\u00e2ng ho\u1eb7c \u0111\u1ed9ng c\u01a1 tuy\u1ebfn t\u00ednh, n\u01a1i s\u1ee9c m\u1ea1nh c\u1ee7a nam ch\u00e2m t\u1eadp trung d\u1ecdc theo chi\u1ec1u d\u00e0i c\u1ee7a n\u00f3.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, magnet h\u00f3a \u0111\u01b0\u1eddng k\u00ednh \u0111i qua \u0111\u01b0\u1eddng k\u00ednh, ngh\u0129a l\u00e0 c\u00e1c c\u1ef1c t\u1eeb n\u1eb1m tr\u00ean c\u00e1c m\u1eb7t cong thay v\u00ec c\u00e1c \u0111\u1ea7u. Lo\u1ea1i n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng quay, nh\u01b0 trong \u0111\u1ed9ng c\u01a1 v\u00e0 c\u1ea3m bi\u1ebfn nh\u1ea5t \u0111\u1ecbnh, n\u01a1i tr\u01b0\u1eddng t\u1eeb c\u1ea7n quay ho\u1eb7c t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau.<\/p>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc nam ch\u00e2m h\u00ecnh tr\u1ee5 c\u1ee7a m\u00ecnh c\u00f3 lo\u1ea1i magnet h\u00f3a n\u00e0o, m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 ki\u1ec3m tra l\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o t\u1eeb tr\u01b0\u1eddng gauss. Ch\u1ec9 c\u1ea7n qu\u00e9t d\u1ecdc theo chi\u1ec1u d\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u2014 gi\u00e1 tr\u1ecb \u0111\u1ecdc m\u1ea1nh h\u01a1n cho th\u1ea5y h\u01b0\u1edbng magnet h\u00f3a. Ki\u1ec3m tra nhanh n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111ang s\u1eed d\u1ee5ng lo\u1ea1i nam ch\u00e2m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<h2>Nam ch\u00e2m h\u00ecnh tr\u1ee5 so s\u00e1nh v\u1ec1 \u0111\u1ed9 m\u1ea1nh v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c<\/h2>\n<p>Khi n\u00f3i \u0111\u1ebfn \u0111\u1ed9 m\u1ea1nh, nam ch\u00e2m h\u00ecnh tr\u1ee5 th\u01b0\u1eddng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ed5 bi\u1ebfn kh\u00e1c, nh\u01b0ng l\u1ee3i th\u1ebf c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng.<\/p>\n<p><strong>So v\u1edbi Nam ch\u00e2m \u0111\u0129a:<\/strong> Nam ch\u00e2m h\u00ecnh tr\u1ee5 c\u00f3 ph\u1ea1m vi tr\u01b0\u1eddng t\u1eeb xa h\u01a1n do h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00fang, l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n l\u1ef1c k\u00e9o m\u1ea1nh t\u1eeb xa. Nam ch\u00e2m \u0111\u0129a r\u1ea5t ph\u00f9 h\u1ee3p khi b\u1ea1n c\u1ea7n m\u1ed9t b\u1ec1 m\u1eb7t ph\u1eb3ng \u0111\u1ec3 gi\u1eef ho\u1eb7c g\u1eafn, v\u00ec s\u1ee9c m\u1ea1nh c\u1ee7a ch\u00fang t\u1eadp trung ngay tr\u00ean m\u1eb7t c\u1ee7a ch\u00fang.<\/p>\n<p><strong>So v\u1edbi Nam ch\u00e2m thanh v\u00e0 v\u00f2ng:<\/strong> Nam ch\u00e2m thanh linh ho\u1ea1t v\u00e0 cung c\u1ea5p tr\u01b0\u1eddng t\u1eeb \u1ed5n \u0111\u1ecbnh, nh\u01b0ng nam ch\u00e2m h\u00ecnh tr\u1ee5 c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ef1c k\u00e9o cao h\u01a1n trong m\u1ed9t k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n. Nam ch\u00e2m v\u00f2ng, th\u01b0\u1eddng th\u1ea5y trong cu\u1ed9n MRI v\u00e0 r\u00f4to xe \u0111i\u1ec7n (EV), cung c\u1ea5p ph\u00e2n b\u1ed1 tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n quay. Tuy nhi\u00ean, nam ch\u00e2m h\u00ecnh tr\u1ee5 v\u1eabn \u0111\u01b0\u1ee3c \u01b0u ti\u00ean khi b\u1ea1n c\u1ea7n l\u1ef1c t\u1eeb m\u1ea1nh, t\u1eadp trung d\u1ecdc theo m\u1ed9t tr\u1ee5c.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1i nh\u00ecn nhanh v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1ef1c k\u00e9o theo h\u00ecnh d\u1ea1ng (gi\u00e1 tr\u1ecb x\u1ea5p x\u1ec9 v\u00e0 thay \u0111\u1ed5i theo k\u00edch th\u01b0\u1edbc v\u00e0 c\u1ea5p \u0111\u1ed9):<\/p>\n<table>\n<thead>\n<tr>\n<th>H\u00ecnh d\u1ea1ng nam ch\u00e2m<\/th>\n<th>Ph\u1ea1m vi l\u1ef1c k\u00e9o \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H\u00ecnh tr\u1ee5<\/td>\n<td>Cao (\u0111\u1ebfn v\u00e0i kg)<\/td>\n<td>L\u1ef1c k\u00e9o tuy\u1ebfn t\u00ednh, ph\u1ea1m vi t\u1eeb tr\u01b0\u1eddng s\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u0129a<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Gi\u1eef ph\u1eb3ng, g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/td>\n<\/tr>\n<tr>\n<td>Thanh<\/td>\n<td>V\u1eeba ph\u1ea3i \u0111\u1ebfn cao<\/td>\n<td>M\u1ee5c \u0111\u00edch chung, tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>V\u00f2ng<\/td>\n<td>Thay \u0111\u1ed5i<\/td>\n<td>\u1ee8ng d\u1ee5ng tr\u01b0\u1eddng quay<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110i\u1ec1u n\u00e0y cho th\u1ea5y l\u00fd do t\u1ea1i sao nam ch\u00e2m h\u00ecnh tr\u1ee5 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u s\u1ee9c m\u1ea1nh t\u1eeb m\u1ea1nh m\u1ebd, t\u1eadp trung, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h2>C\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf n\u01a1i s\u1ee9c m\u1ea1nh c\u1ee7a nam ch\u00e2m h\u00ecnh tr\u1ee5 t\u1ecfa s\u00e1ng<\/h2>\n<p>Nam ch\u00e2m h\u00ecnh tr\u1ee5 c\u00f3 s\u1ee9c m\u1ea1nh \u0111\u00e1ng k\u1ec3, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u trong nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf\u2014c\u1ea3 trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi th\u01b0\u1eddng.<\/p>\n<h3>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p:<\/h3>\n<p>B\u1ea1n s\u1ebd th\u1ea5y nh\u1eefng nam ch\u00e2m thanh neodymium d\u1ea1ng thanh m\u1ea1nh m\u1ebd n\u00e0y b\u00ean trong c\u00e1c \u0111\u1ed9ng c\u01a1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n, n\u01a1i l\u1ef1c t\u1eeb \u0111\u00e1ng tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. Ch\u00fang c\u0169ng \u0111\u00f3ng vai tr\u00f2 l\u1edbn trong qu\u00e1 tr\u00ecnh t\u00e1ch t\u1eeb, \u0111\u1eb7c bi\u1ec7t trong s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m v\u00e0 ch\u1ebf bi\u1ebfn d\u01b0\u1ee3c ph\u1ea9m. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1eef cho s\u1ea3n ph\u1ea9m s\u1ea1ch s\u1ebd b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf kim lo\u1ea1i g\u00e2y \u00f4 nhi\u1ec5m m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h3>\u1ee8ng d\u1ee5ng ti\u00eau d\u00f9ng v\u00e0 c\u00f4ng ngh\u1ec7:<\/h3>\n<p>Nam ch\u00e2m h\u00ecnh tr\u1ee5 ph\u1ed5 bi\u1ebfn trong c\u1ea3m \u1ee9ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 loa cao c\u1ea5p, mang l\u1ea1i rung ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh t\u1ed1t. T\u00ednh ch\u1ea5t nh\u1ecf g\u1ecdn nh\u01b0ng m\u1ea1nh m\u1ebd c\u1ee7a ch\u00fang c\u0169ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u1ea5y gh\u00e9p y t\u1ebf n\u01a1i kh\u00f4ng gian h\u1ea1n ch\u1ebf nh\u01b0ng hi\u1ec7u su\u1ea5t kh\u00f4ng th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n<h3>D\u1ef1 \u00e1n DIY v\u00e0 s\u1edf th\u00edch:<\/h3>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi x\u00e2y d\u1ef1ng ho\u1eb7c s\u1eeda ch\u1eefa, nh\u1eefng nam ch\u00e2m n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u1eef ch\u1eafc ch\u1eafn m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc. D\u00f9 b\u1ea1n \u0111ang l\u1eafp \u0111\u1eb7t gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5 t\u1eeb t\u00ednh ho\u1eb7c c\u00e1c kh\u00f3a t\u00f9y ch\u1ec9nh, h\u00ecnh tr\u1ee5 mang l\u1ea1i \u0111\u1ed9 b\u00e1m ch\u1eafc \u0111\u00e1ng tin c\u1eady v\u1edbi ki\u1ec3u d\u00e1ng m\u1ecfng nh\u1eb9.<\/p>\n<h3>Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p \u1ed1ng h\u00ecnh tr\u1ee5 t\u00f9y ch\u1ec9nh NBAEM:<\/h3>\n<p>M\u1ed9t kh\u00e1ch h\u00e0ng \u0111ang l\u00e0m m\u1eabu th\u1eed turbine gi\u00f3 c\u1ea7n nh\u1eefng nam ch\u00e2m c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c k\u00e9o d\u00e0i v\u00e0 l\u1ef1c k\u00e9o cao. NBAEM cung c\u1ea5p c\u00e1c \u1ed1ng h\u00ecnh tr\u1ee5 neodymium t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a h\u1ecd, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 b\u1ec1n. V\u00ed d\u1ee5 n\u00e0y cho th\u1ea5y c\u00e1ch ngu\u1ed3n cung c\u1ea5p \u0111\u00e1ng tin c\u1eady v\u00e0 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y c\u00f4ng ngh\u1ec7 xanh ti\u00ean ti\u1ebfn.<\/p>\n<h3>N\u0103m \u1ee9ng d\u1ee5ng v\u00ed d\u1ee5 v\u1edbi l\u1ee3i \u00edch v\u1ec1 \u0111\u1ed9 m\u1ea1nh<\/h3>\n<ul>\n<li><strong>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n trong \u00f4 t\u00f4 v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p:<\/strong> L\u1ef1c k\u00e9o cao \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb y t\u1ebf nh\u01b0 m\u00e1y tr\u1ee3 th\u00ednh v\u00e0 c\u1ea5y gh\u00e9p:<\/strong> K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi l\u1ef1c t\u1eeb c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>M\u00e1y t\u00e1ch t\u1eeb trong an to\u00e0n th\u1ef1c ph\u1ea9m:<\/strong> Lo\u1ea1i b\u1ecf \u00f4 nhi\u1ec5m kim lo\u1ea1i hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>Loa v\u00e0 thi\u1ebft b\u1ecb \u00e2m thanh:<\/strong> \u00c2m thanh r\u00f5 r\u00e0ng v\u1edbi ki\u1ec3m so\u00e1t t\u1eeb ch\u1eb7t ch\u1ebd.<\/li>\n<li><strong>Gi\u00e1 \u0111\u1ee1 v\u00e0 ph\u1ee5 ki\u1ec7n t\u1eeb t\u00ednh DIY:<\/strong> Gi\u1eef ch\u1eafc ch\u1eafn m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ed3ng k\u1ec1nh.<\/li>\n<\/ul>\n<p>Nam ch\u00e2m h\u00ecnh tr\u1ee5 k\u1ebft h\u1ee3p h\u00ecnh d\u1ea1ng v\u00e0 s\u1ee9c m\u1ea1nh neodymium \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, c\u00f4ng ngh\u1ec7 v\u00e0 s\u1edf th\u00edch\u2014ho\u00e0n h\u1ea3o cho b\u1ea5t k\u1ef3 ai c\u1ea7n s\u1ee9c m\u1ea1nh t\u1eeb t\u00ednh b\u1ec1n l\u00e2u.<\/p>\n<h2>Gi\u1edbi h\u1ea1n v\u1ec1 s\u1ee9c m\u1ea1nh, an to\u00e0n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 r\u1ee7i ro m\u1ea5t t\u1eeb t\u00ednh<\/h2>\n<p>Nam ch\u00e2m h\u00ecnh tr\u1ee5 r\u1ea5t m\u1ea1nh, nh\u01b0ng s\u1ee9c m\u1ea1nh \u0111\u00f3 \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 gi\u1edbi h\u1ea1n v\u00e0 m\u1ed1i quan t\u00e2m v\u1ec1 an to\u00e0n quan tr\u1ecdng. Tr\u01b0\u1edbc h\u1ebft, nam ch\u00e2m que neodymium m\u1ea1nh c\u00f3 th\u1ec3 g\u00e2y th\u01b0\u01a1ng t\u00edch k\u1eb9p nghi\u00eam tr\u1ecdng n\u1ebfu b\u1ea1n kh\u00f4ng c\u1ea9n th\u1eadn. Lu\u00f4n x\u1eed l\u00fd ch\u00fang ch\u1eadm r\u00e3i v\u00e0 gi\u1eef ch\u00fang tr\u00e1nh xa thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf nh\u01b0 m\u00e1y t\u1ea1o nh\u1ecbp tim. Nh\u1eefng nam ch\u00e2m n\u00e0y c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m ho\u1eb7c g\u00e2y h\u1ea1i cho ng\u01b0\u1eddi c\u00f3 c\u1ea5y gh\u00e9p.<\/p>\n<p>Nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 l\u1edbn kh\u00e1c. H\u1ea7u h\u1ebft nam ch\u00e2m neodymium, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c c\u1ea5p nh\u01b0 N35 \u0111\u1ebfn N52, b\u1eaft \u0111\u1ea7u m\u1ea5t s\u1ee9c m\u1ea1nh tr\u00ean 176\u00b0F (80\u00b0C). N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf nh\u01b0 nam ch\u00e2m ferrite ho\u1eb7c Alnico, ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n nh\u01b0ng \u00edt m\u1ea1nh h\u01a1n.<\/p>\n<p>R\u1ee7i ro m\u1ea5t t\u1eeb t\u00ednh ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi t\u1eeb tr\u01b0\u1eddng \u0111\u1ed1i ngh\u1ecbch ho\u1eb7c \u0103n m\u00f2n. N\u1ebfu nam ch\u00e2m g\u1eb7p ph\u1ea3i t\u1eeb tr\u01b0\u1eddng \u0111\u1ed1i ngh\u1ecbch m\u1ea1nh, n\u00f3 c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t ph\u1ea7n t\u1eeb t\u00ednh. \u0110\u00f3 l\u00e0 l\u00fd do nhi\u1ec1u nam ch\u00e2m h\u00ecnh tr\u1ee5 \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7 nh\u01b0 niken-d\u1ed3ng-niken ho\u1eb7c epoxy. Nh\u1eefng l\u1edbp ph\u1ee7 n\u00e0y kh\u00f4ng ch\u1ec9 ng\u0103n ng\u1eeba g\u1ec9 s\u00e9t m\u00e0 c\u00f2n gi\u00fap duy tr\u00ec s\u1ee9c m\u1ea1nh t\u1eeb t\u00ednh theo th\u1eddi gian.<\/p>\n<p>\u0110\u1ec3 x\u1eed l\u00fd v\u00e0 b\u1ea3o qu\u1ea3n t\u1ed1t nh\u1ea5t:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng g\u0103ng tay \u0111\u1ec3 tr\u00e1nh th\u01b0\u01a1ng t\u00edch da v\u00e0 gi\u1eef d\u1ea7u m\u1ee1 kh\u1ecfi nam ch\u00e2m<\/li>\n<li>B\u1ea3o qu\u1ea3n nam ch\u00e2m v\u1edbi thanh gi\u1eef th\u00e9p ho\u1eb7c t\u00e1ch bi\u1ec7t b\u1eb1ng kho\u1ea3ng c\u00e1ch \u0111\u1ec3 gi\u1ea3m h\u00fat v\u00f4 t\u00ecnh<\/li>\n<li>Gi\u1eef ch\u00fang kh\u00f4 r\u00e1o v\u00e0 tr\u00e1nh m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/li>\n<\/ul>\n<p>NBAEM cung c\u1ea5p nam ch\u00e2m h\u00ecnh tr\u1ee5 \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp \u0111\u1eb7c bi\u1ec7t gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt, l\u00fd t\u01b0\u1edfng cho s\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p ho\u1eb7c ngo\u00e0i tr\u1eddi. Vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba n\u00e0y gi\u00fap b\u1ea1n t\u1eadn d\u1ee5ng t\u1ed1i \u0111a nam ch\u00e2m m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 gi\u1eef ch\u00fang m\u1ea1nh m\u1ebd l\u00e2u d\u00e0i.<\/p>\n<h2>Ch\u1ecdn nam ch\u00e2m h\u00ecnh tr\u1ee5 ph\u00f9 h\u1ee3p: k\u00edch th\u01b0\u1edbc, c\u1ea5p \u0111\u1ed9 v\u00e0 th\u00f4ng tin nh\u00e0 cung c\u1ea5p<\/h2>\n<p>Ch\u1ecdn nam ch\u00e2m h\u00ecnh tr\u1ee5 ph\u00f9 h\u1ee3p ngh\u0129a l\u00e0 c\u00e2n b\u1eb1ng k\u00edch th\u01b0\u1edbc, c\u1ea5p \u0111\u1ed9 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n cung. Khi quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i, h\u00e3y nh\u1edb r\u1eb1ng l\u1ef1c k\u00e9o t\u0103ng theo th\u1ec3 t\u00edch nam ch\u00e2m v\u00e0 s\u1ee9c m\u1ea1nh c\u1ee7a c\u1ea5p \u0111\u1ed9. M\u1ed9t quy t\u1eafc \u0111\u01a1n gi\u1ea3n: th\u1ec3 t\u00edch l\u1edbn h\u01a1n c\u1ed9ng v\u1edbi c\u1ea5p \u0111\u1ed9 cao h\u01a1n b\u1eb1ng l\u1ef1c k\u00e9o m\u1ea1nh h\u01a1n. V\u00ed d\u1ee5, t\u0103ng g\u1ea5p \u0111\u00f4i chi\u1ec1u d\u00e0i ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ea7m v\u1edbi v\u00e0 l\u1ef1c t\u1eeb.<\/p>\n<p>V\u1ec1 c\u1ea5p \u0111\u1ed9, nam ch\u00e2m N42 l\u00e0 l\u1ef1a ch\u1ecdn trung b\u00ecnh v\u1eefng ch\u1eafc \u2014 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u01b0ng \u0111\u1ee7 m\u1ea1nh cho h\u1ea7u h\u1ebft \u1ee9ng d\u1ee5ng. Nh\u01b0ng n\u1ebfu b\u1ea1n c\u1ea7n hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a, N52 cung c\u1ea5p s\u1ee9c m\u1ea1nh cao nh\u1ea5t v\u1edbi gi\u00e1 cao h\u01a1n. Xem so s\u00e1nh chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/nbaem.com\/vi\/which-is-better-n42-or-n52-magnets\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">Nam ch\u00e2m N42 so v\u1edbi N52<\/span><\/strong><\/a> \u0111\u1ec3 xem c\u00e1i n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n<p>Ngu\u1ed3n cung ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m k\u00edch th\u01b0\u1edbc v\u00e0 c\u1ea5p \u0111\u1ed9. T\u00ecm nh\u00e0 cung c\u1ea5p nh\u01b0 NBAEM cung c\u1ea5p nam ch\u00e2m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n RoHS v\u00e0 REACH, \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh. \u0110\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn th\u01b0\u1eddng gi\u1ea3m chi ph\u00ed m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng\u2014ho\u00e0n h\u1ea3o cho nhu c\u1ea7u c\u00f4ng nghi\u1ec7p ho\u1eb7c quy m\u00f4 l\u1edbn.<\/p>\n<h3>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nhanh<\/h3>\n<ul>\n<li>\n<h3>L\u00e0m sao t\u00f4i bi\u1ebft ch\u1ecdn k\u00edch th\u01b0\u1edbc n\u00e0o?<\/h3>\n<p>B\u1eaft \u0111\u1ea7u v\u1edbi nhu c\u1ea7u l\u1ef1c k\u00e9o, sau \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i \u0111\u1ec3 \u0111\u1ea1t m\u1ee5c ti\u00eau \u0111\u00f3.<\/li>\n<li>\n<h3>N52 lu\u00f4n t\u1ed1t h\u01a1n N42 ph\u1ea3i kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady. N52 m\u1ea1nh h\u01a1n nh\u01b0ng \u0111\u1eaft h\u01a1n v\u00e0 \u0111\u00f4i khi qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft t\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/li>\n<li>\n<h3>T\u00f4i c\u00f3 th\u1ec3 l\u1ea5y m\u1eabu th\u1eed tr\u01b0\u1edbc khi mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng?<\/h3>\n<p>C\u00f3, NBAEM cung c\u1ea5p m\u1eabu th\u1eed \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra hi\u1ec7u su\u1ea5t tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ul>\n<p>S\u1eb5n s\u00e0ng \u0111\u1ec3 t\u00ecm nam ch\u00e2m h\u00ecnh tr\u1ee5 ho\u00e0n h\u1ea3o c\u1ee7a b\u1ea1n ch\u01b0a? Li\u00ean h\u1ec7 NBAEM \u0111\u1ec3 \u0111\u1eb7t k\u00edch th\u01b0\u1edbc, lo\u1ea1i v\u00e0 nh\u1eadn t\u01b0 v\u1ea5n chuy\u00ean gia ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 l\u00fd do t\u1ea1i sao nam ch\u00e2m neodymium h\u00ecnh tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i m\u1ea1nh nh\u1ea5t v\u1edbi l\u1ef1c h\u00fat cao, c\u00e1c k\u00edch c\u1ee1, c\u1ea5p \u0111\u1ed9 v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch r\u00f5 r\u00e0ng<\/p>","protected":false},"author":1,"featured_media":3177,"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-3180","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\/Axial_vs_Diametric_Magnetization_Strength_Comparis.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3180","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=3180"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3180\/revisions"}],"predecessor-version":[{"id":3182,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3180\/revisions\/3182"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/3177"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=3180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=3180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=3180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}