{"id":3122,"date":"2025-10-01T03:20:14","date_gmt":"2025-10-01T03:20:14","guid":{"rendered":"https:\/\/nbaem.com\/?p=3122"},"modified":"2025-10-01T03:30:13","modified_gmt":"2025-10-01T03:30:13","slug":"what-is-the-difference-between-n52-and-n55-magnets","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/what-is-the-difference-between-n52-and-n55-magnets\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nam ch\u00e2m N52 v\u00e0 N55"},"content":{"rendered":"<h2>Hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i x\u1ebfp h\u1ea1ng nam ch\u00e2m Neodymium C\u01a1 b\u1ea3n<\/h2>\n<p>Khi t\u00ecm hi\u1ec3u v\u1ec1 nam ch\u00e2m neodymium, hi\u1ec3u r\u00f5 <strong>\u0111\u00e1nh gi\u00e1 N<\/strong> l\u00e0 ch\u00eca kh\u00f3a. \u201cN\u201d theo sau b\u1edfi m\u1ed9t s\u1ed1, nh\u01b0 N52 ho\u1eb7c N55, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn <strong>s\u1ea3n ph\u1ea9m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a (BHmax)<\/strong> \u2014 v\u1ec1 c\u01a1 b\u1ea3n, \u0111\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m. S\u1ed1 c\u00e0ng cao, nam ch\u00e2m c\u00e0ng m\u1ea1nh v\u00e0 c\u00f3 s\u1ee9c m\u1ea1nh h\u01a1n. V\u00ed d\u1ee5, m\u1ed9t nam ch\u00e2m N55 c\u00f3 BHmax cao h\u01a1n N52, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra tr\u01b0\u1eddng t\u1eeb m\u1ea1nh h\u01a1n trong c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc.<\/p>\n<p>Nh\u01b0ng \u0111\u1ed9 m\u1ea1nh kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea5t c\u1ea3. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn x\u1ebfp h\u1ea1ng c\u1ee7a nam ch\u00e2m bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ea5t t\u1eeb<\/strong> \u2014 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ea5t t\u1eeb theo th\u1eddi gian ho\u1eb7c d\u01b0\u1edbi \u00e1p l\u1ef1c.<\/li>\n<li><strong>\u0110\u1ed9 gi\u1eef t\u1eeb<\/strong> \u2014 l\u01b0\u1ee3ng t\u1eeb c\u00f2n l\u1ea1i sau khi lo\u1ea1i b\u1ecf tr\u01b0\u1eddng t\u1eeb b\u00ean ngo\u00e0i.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 nhi\u1ec7t \u0111\u1ed9<\/strong> \u2014 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nam ch\u00e2m khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean.<\/li>\n<\/ul>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh nhanh \u0111\u1ec3 gi\u00fap b\u1ea1n h\u00ecnh dung: T\u01b0\u1edfng t\u01b0\u1ee3ng x\u1ebfp ch\u1ed3ng c\u00e1c nam ch\u00e2m c\u00f9ng k\u00edch th\u01b0\u1edbc. M\u1ed9t nam ch\u00e2m N55 s\u1ebd n\u00e2ng \u0111\u01b0\u1ee3c v\u1eadt n\u1eb7ng h\u01a1n N52 v\u00ec n\u00f3 c\u00f3 s\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng nhi\u1ec1u h\u01a1n tr\u00ean c\u00f9ng m\u1ed9t th\u1ec3 t\u00edch.<\/p>\n<p>T\u1ea1i NBAEM, ch\u00fang t\u00f4i t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p <strong>nh\u1eefng nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm m\u1ea1nh nh\u1ea5t<\/strong> \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. Hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i x\u1ebfp h\u1ea1ng n\u00e0y gi\u00fap b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u00fang hi\u1ec7u su\u1ea5t m\u00e0 d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u m\u00e0 kh\u00f4ng ph\u1ea3i tr\u1ea3 qu\u00e1 nhi\u1ec1u ho\u1eb7c gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng. B\u1ea1n t\u00f2 m\u00f2 v\u1ec1 c\u00e1ch so s\u00e1nh tr\u1ef1c ti\u1ebfp? Ti\u1ebfp t\u1ee5c \u0111\u1ecdc \u0111\u1ec3 xem N52 v\u00e0 N55 th\u1ef1c s\u1ef1 kh\u00e1c bi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<h2>So s\u00e1nh \u0111\u1ed1i \u0111\u1ea7u N52 vs N55<\/h2>\n<div id=\"attachment_3123\" style=\"width: 832px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-3123\" class=\"wp-image-3123\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-1024x694.jpg\" alt=\"\u0110\u01b0\u1eddng cong nam ch\u00e2m N55\" width=\"822\" height=\"557\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-18x12.jpg 18w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-200x136.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-300x203.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-400x271.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-600x407.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-768x520.jpg 768w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-800x542.jpg 800w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-1024x694.jpg 1024w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-1200x813.jpg 1200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N55-magnetic-curve-1536x1041.jpg 1536w\" sizes=\"(max-width: 822px) 100vw, 822px\" \/><p id=\"caption-attachment-3123\" class=\"wp-caption-text\">\u0110\u01b0\u1eddng cong nam ch\u00e2m N55<\/p><\/div>\n<p>Khi ch\u1ecdn gi\u1eefa c\u00e1c lo\u1ea1i nam ch\u00e2m neodymium N52 v\u00e0 N55, hi\u1ec3u r\u00f5 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang lo\u1ea1i ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<h3>\u0110\u1ed9 m\u1ea1nh v\u00e0 Hi\u1ec7u su\u1ea5t<\/h3>\n<p>Nam ch\u00e2m N55 m\u1ea1nh h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi N52. \u0110\u00e1nh gi\u00e1 \u201cN\u201d \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ea3n ph\u1ea9m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a (BHmax), \u0111o l\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m. N52 c\u00f3 BHmax kho\u1ea3ng 52 MGOe (Mega Gauss Oersteds), trong khi N55 \u0111\u1ea1t kho\u1ea3ng 55 MGOe. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 nam ch\u00e2m N55 c\u00f3 l\u1ef1c h\u00fat v\u00e0 hi\u1ec7u su\u1ea5t t\u1eeb tr\u01b0\u1eddng cao h\u01a1n m\u1ed9t ch\u00fat, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh lo\u1ea1i \u0111\u1ea5t hi\u1ebfm m\u1ea1nh nh\u1ea5t hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n<h3>Ph\u00e2n t\u00edch Chi ph\u00ed<\/h3>\n<p>S\u1ef1 t\u0103ng c\u01b0\u1eddng v\u1ec1 \u0111\u1ed9 m\u1ea1nh t\u1eeb N52 l\u00ean N55 \u0111i k\u00e8m v\u1edbi chi ph\u00ed cao h\u01a1n. Nam ch\u00e2m N55 \u0111\u1eaft h\u01a1n do \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a v\u1eadt li\u1ec7u cao h\u01a1n v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t ch\u1eb7t ch\u1ebd h\u01a1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ea1nh \u0111\u00f3. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng, N52 mang l\u1ea1i gi\u00e1 tr\u1ecb t\u1ed1t, nh\u01b0ng n\u1ebfu \u0111\u1ed9 m\u1ea1nh t\u1ed1i \u0111a l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t, m\u1ee9c gi\u00e1 cao h\u01a1n c\u1ee7a N55 c\u00f3 th\u1ec3 \u0111\u00e1ng \u0111\u1ec3 \u0111\u1ea7u t\u01b0.<\/p>\n<h3>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9<\/h3>\n<p>C\u1ea3 N52 v\u00e0 N55 th\u01b0\u1eddng duy tr\u00ec m\u1ee9c nhi\u1ec7t \u0111\u1ed9 t\u1ed1t, th\u01b0\u1eddng kho\u1ea3ng 176\u00b0F (80\u00b0C), m\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i ch\u00fat \u00edt t\u00f9y theo nh\u00e0 s\u1ea3n xu\u1ea5t. Nam ch\u00e2m N55 c\u00f3 xu h\u01b0\u1edbng gi\u1eef c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb c\u1ee7a m\u00ecnh t\u1ed1t h\u01a1n m\u1ed9t ch\u00fat \u1edf nhi\u1ec7t \u0111\u1ed9 cao do kh\u1ea3 n\u0103ng ch\u1ed1ng c\u01b0\u1ee1ng t\u1eeb c\u1ea3i thi\u1ec7n, ngh\u0129a l\u00e0 ch\u00fang ch\u1ed1ng m\u1ea5t t\u1eeb t\u1ed1t h\u01a1n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng.<\/p>\n<h3>\u0110\u1ed9 b\u1ec1n v\u00e0 X\u1eed l\u00fd<\/h3>\n<p>C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u d\u1ec5 v\u1ee1 t\u01b0\u01a1ng t\u1ef1 v\u00e0 y\u00eau c\u1ea7u x\u1eed l\u00fd c\u1ea9n th\u1eadn. S\u1ee9c m\u1ea1nh t\u1eeb cao c\u1ee7a ch\u00fang khi\u1ebfn nam ch\u00e2m N55 d\u1ec5 b\u1ecb s\u1ee9t m\u1ebb h\u01a1n n\u1ebfu b\u1ecb g\u00e3y m\u1ea1nh, v\u00ec v\u1eady c\u1ea7n c\u1ea9n th\u1eadn h\u01a1n cho c\u1ea3 hai. L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 nh\u01b0 m\u1ea1 nickel-kim lo\u1ea1i-nickel th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, b\u1ea5t k\u1ec3 lo\u1ea1i n\u00e0o.<\/p>\n<h3>Kh\u1ea3 d\u1ee5ng<\/h3>\n<p>Nam ch\u00e2m N52 \u0111\u01b0\u1ee3c cung c\u1ea5p r\u1ed9ng r\u00e3i t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p NdFeB nung sinter v\u00e0 c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch c\u1ee1 kh\u00e1c nhau. Nam ch\u00e2m N55, l\u00e0 lo\u1ea1i m\u1edbi h\u01a1n v\u00e0 chuy\u00ean bi\u1ec7t h\u01a1n, kh\u00f3 t\u00ecm h\u01a1n v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh nh\u01b0ng \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn khi nhu c\u1ea7u v\u1ec1 nam ch\u00e2m c\u00f3 \u0111\u1ed9 m\u1ea1nh cao t\u0103ng l\u00ean.<\/p>\n<h3>B\u1ea3ng \u01afu v\u00e0 Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam ch\u00e2m N52<\/th>\n<th>Nam ch\u00e2m N55<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 m\u1ea1nh (BHmax)<\/td>\n<td>~52 MGOe, r\u1ea5t m\u1ea1nh<\/td>\n<td>~55 MGOe, nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm m\u1ea1nh nh\u1ea5t<\/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>Chi ph\u00ed cao h\u01a1n do \u0111\u1ed9 tinh khi\u1ebft v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e1nh gi\u00e1 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>T\u1ed1t (~176\u00b0F \/ 80\u00b0C)<\/td>\n<td>Kh\u00e1ng nhi\u1ec7t t\u1ed1t h\u01a1n m\u1ed9t ch\u00fat<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n<\/td>\n<td>D\u1ec5 v\u1ee1, c\u1ea7n x\u1eed l\u00fd c\u1ea9n th\u1eadn<\/td>\n<td>D\u1ec5 v\u1ee1 h\u01a1n, c\u1ea7n x\u1eed l\u00fd c\u1ea9n th\u1eadn<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 d\u1ee5ng<\/td>\n<td>Ph\u1ed5 bi\u1ebfn, nhi\u1ec1u k\u00edch c\u1ee1\/h\u00ecnh d\u1ea1ng<\/td>\n<td>H\u1ea1n ch\u1ebf v\u1ec1 kh\u1ea3 n\u0103ng cung c\u1ea5p, t\u00f9y ch\u1ecdn ng\u00e0y c\u00e0ng t\u0103ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Trong, nam ch\u00e2m N55 cung c\u1ea5p m\u1ed9t ch\u00fat t\u0103ng v\u1ec1 \u0111\u1ed9 m\u1ea1nh v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 nh\u01b0ng v\u1edbi gi\u00e1 cao h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p \u00edt h\u01a1n. Nam ch\u00e2m N52 v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn v\u1eefng ch\u1eafc cho h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng nam ch\u00e2m c\u00f3 \u0111\u1ed9 m\u1ea1nh cao v\u1edbi ngu\u1ed3n cung d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed.<\/p>\n<h2>C\u00e1c \u1ee8ng d\u1ee5ng Th\u1ef1c t\u1ebf N52 T\u1ecfa S\u00e1ng so v\u1edbi Khi N\u00ean N\u00e2ng C\u1ea5p l\u00ean N55<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/10\/N52_vs_N55_Magnet_Applications_Comparison_7c60YC9A.webp\" alt=\"So s\u00e1nh \u1ee8ng d\u1ee5ng Nam ch\u00e2m N52 v\u00e0 N55\" \/><\/p>\n<p>Bi\u1ebft khi n\u00e0o n\u00ean ch\u1ecdn nam ch\u00e2m N52 ho\u1eb7c N55 ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. C\u1ea3 hai \u0111\u1ec1u l\u00e0 nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm m\u1ea1nh, nh\u01b0ng s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang quan tr\u1ecdng t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/p>\n<h3>N52 C\u00e1c Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng<\/h3>\n<ul>\n<li><strong>D\u1ef1 \u00c1n S\u1edf Th\u00edch<\/strong>: Ho\u00e0n h\u1ea3o cho c\u00e1c d\u1ef1 \u00e1n t\u1ef1 l\u00e0m, \u0111\u1ed9ng c\u01a1 nh\u1ecf ho\u1eb7c th\u1ee7 c\u00f4ng n\u01a1i c\u1ea7n s\u1ee9c m\u1ea1nh t\u1ed1i \u0111a nh\u01b0ng ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf.<\/li>\n<li><strong>Gi\u00e1 \u0110\u1ee1 v\u00e0 Ch\u1ed1t Nam Ch\u00e2m<\/strong>: Tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u1eef ch\u1eb7t m\u1ea1nh m\u1ebd, \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 ng\u00e2n s\u00e1ch.<\/li>\n<li><strong>C\u1ea3m Bi\u1ebfn v\u00e0 Thi\u1ebft B\u1ecb \u0110i\u1ec7n T\u1eed<\/strong>: Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi hi\u1ec7u su\u1ea5t t\u1eeb tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<h3>N55 C\u00e1c T\u00ecnh Hu\u1ed1ng<\/h3>\n<ul>\n<li><strong>\u0110\u1ed9ng C\u01a1 v\u00e0 M\u00e1y Ph\u00e1t Hi\u1ec7u Su\u1ea5t Cao<\/strong>: Khi b\u1ea1n c\u1ea7n l\u1ef1c k\u00e9o m\u1ea1nh nh\u1ea5t v\u00e0 m\u1eadt \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng cao nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a.<\/li>\n<li><strong>H\u1ec7 Th\u1ed1ng T\u1eeb Tr\u01b0\u1eddng N\u00e2ng Cao<\/strong>: L\u00fd t\u01b0\u1edfng cho c\u00e1c h\u00ecnh d\u1ea1ng nam ch\u00e2m neodymium t\u00f9y ch\u1ec9nh, n\u01a1i m\u1ecdi s\u1ee9c m\u1ea1nh \u0111\u1ec1u quan tr\u1ecdng.<\/li>\n<li><strong>\u1ee8ng D\u1ee5ng Nh\u1ea1y C\u1ea3m V\u1edbi Nhi\u1ec7t \u0110\u1ed9<\/strong>: \u0110\u00e1nh gi\u00e1 nhi\u1ec7t \u0111\u1ed9 t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 c\u1ee9ng t\u1eeb l\u00e0m cho nam ch\u00e2m N55 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n ho\u1eb7c chu k\u1ef3 nhi\u1ec7t \u0111\u1edbi kh\u1eaft khe h\u01a1n.<\/li>\n<\/ul>\n<h3>Nghi\u00ean C\u1ee9u Tr\u01b0\u1eddng H\u1ee3p<\/h3>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t drone mu\u1ed1n c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 \u0111\u1ed9ng c\u01a1. N\u00e2ng c\u1ea5p t\u1eeb nam ch\u00e2m N52 l\u00ean N55 mang l\u1ea1i s\u1ef1 t\u0103ng \u0111\u00e1ng k\u1ec3 v\u1ec1 l\u1ef1c n\u00e2ng v\u00e0 tu\u1ed5i th\u1ecd pin nh\u1edd BHmax cao h\u01a1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t h\u01a1n c\u1ee7a N55. M\u1eb7c d\u00f9 chi ph\u00ed cao h\u01a1n m\u1ed9t ch\u00fat, nh\u01b0ng l\u1ee3i \u00edch v\u1ec1 hi\u1ec7u su\u1ea5t \u0111\u00e3 bi\u1ec7n minh cho vi\u1ec7c n\u00e2ng c\u1ea5p.<\/p>\n<h3>C\u00e1c Y\u1ebfu T\u1ed1 L\u1ef1a Ch\u1ecdn<\/h3>\n<ul>\n<li><strong>Nhu c\u1ea7u v\u1ec1 \u0111\u1ed9 m\u1ea1nh<\/strong>: N\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb s\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng h\u00e0ng \u0111\u1ea7u, N55 l\u00e0 s\u1ef1 n\u00e2ng c\u1ea5p c\u1ea7n xem x\u00e9t.<\/li>\n<li><strong>Ti\u1ebfp X\u00fac V\u1edbi Nhi\u1ec7t \u0110\u1ed9<\/strong>: \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, N55 duy tr\u00ec hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n.<\/li>\n<li><strong>Ng\u00e2n s\u00e1ch<\/strong>: Nam ch\u00e2m N52 th\u01b0\u1eddng c\u00f3 m\u1ee9c gi\u00e1 ph\u1ea3i ch\u0103ng h\u01a1n, l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn v\u1eefng ch\u1eafc cho c\u00e1c \u1ee9ng d\u1ee5ng \u00edt \u0111\u00f2i h\u1ecfi h\u01a1n.<\/li>\n<li><strong>Kh\u1ea3 d\u1ee5ng<\/strong>: Nam ch\u00e2m N52 ph\u1ed5 bi\u1ebfn h\u01a1n, v\u00ec v\u1eady th\u1eddi gian giao h\u00e0ng c\u00f3 th\u1ec3 ng\u1eafn h\u01a1n.<\/li>\n<li><strong>X\u1eed l\u00fd v\u00e0 \u0110\u1ed9 b\u1ec1n<\/strong>: C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u b\u1ec1n, nh\u01b0ng c\u00e1c \u1ee9ng d\u1ee5ng c\u1ef1c \u0111oan \u01b0u ti\u00ean N55 \u0111\u1ec3 c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n<p>Trong , n\u1ebfu b\u1ea1n c\u1ea7n hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd, nam ch\u00e2m N52 ph\u1ee5c v\u1ee5 b\u1ea1n t\u1ed1t. Khi hi\u1ec7u su\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, n\u00e2ng c\u1ea5p l\u00ean N55 l\u00e0 b\u01b0\u1edbc \u0111i th\u00f4ng minh.<\/p>\n<h2>C\u00e1ch mua nam ch\u00e2m N52 v\u00e0 N55 ch\u1ea5t l\u01b0\u1ee3ng, m\u1eb9o t\u1eeb NBAEM<\/h2>\n<p>Khi mua nam ch\u00e2m neodymium N52 ho\u1eb7c N55, ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n mong \u0111\u1ee3i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o t\u1eeb NBAEM gi\u00fap b\u1ea1n \u0111\u01b0a ra l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn:<\/p>\n<ul>\n<li><strong>Ngu\u1ed3n t\u1eeb nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady<\/strong>: Lu\u00f4n ch\u1ecdn c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn nh\u01b0 NBAEM chuy\u00ean v\u1ec1 nam ch\u00e2m NdFeB sintered. H\u1ecd \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c nam ch\u00e2m ch\u00ednh h\u00e3ng, ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>Ki\u1ec3m tra BHmax v\u00e0 x\u1ebfp h\u1ea1ng Kh\u00e1ng t\u1eeb<\/strong>: T\u00ecm ki\u1ebfm b\u1ea3ng d\u1eef li\u1ec7u r\u00f5 r\u00e0ng ghi r\u00f5 BHmax (s\u1ea3n ph\u1ea9m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a) v\u00e0 gi\u00e1 tr\u1ecb kh\u00e1ng t\u1eeb. BHmax cao h\u01a1n c\u00f3 ngh\u0129a l\u00e0 nam ch\u00e2m m\u1ea1nh h\u01a1n, trong khi kh\u00e1ng t\u1eeb t\u1ed1t \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ea5t t\u1eeb.<\/li>\n<li><strong>H\u1ecfi v\u1ec1 x\u1ebfp h\u1ea1ng nhi\u1ec7t \u0111\u1ed9<\/strong>: Nam ch\u00e2m neodymium c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t kh\u00e1c nhau. NBAEM cung c\u1ea5p nam ch\u00e2m v\u1edbi x\u1ebfp h\u1ea1ng nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a NdFeB, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu nhi\u1ec7t cao.<\/li>\n<li><strong>Ki\u1ec3m tra l\u1edbp ph\u1ee7 v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/strong>: Nam ch\u00e2m ch\u1ea5t l\u01b0\u1ee3ng \u0111i k\u00e8m l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 nh\u01b0 nickel ho\u1eb7c epoxy \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 s\u1ee9t m\u1ebb. X\u1eed l\u00fd \u0111\u00fang c\u00e1ch trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n c\u0169ng gi\u1ea3m thi\u1ec3u r\u1ee7i ro h\u01b0 h\u1ecfng.<\/li>\n<li><strong>Xem x\u00e9t h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh<\/strong>: N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n c\u1ea7n h\u00ecnh d\u1ea1ng ho\u1eb7c k\u00edch th\u01b0\u1edbc nam ch\u00e2m \u0111\u1eb7c bi\u1ec7t, NBAEM c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c h\u00ecnh d\u1ea1ng nam ch\u00e2m neodymium t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p>Chuy\u00ean m\u00f4n v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a NBAEM \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c nam ch\u00e2m \u0111\u00e1ng tin c\u1eady \u0111\u00e1p \u1ee9ng nhu c\u1ea7u, d\u00f9 l\u00e0 lo\u1ea1i N52 m\u1ea1nh m\u1ebd hay lo\u1ea1i N55 cao c\u1ea5p. S\u1eb5n s\u00e0ng n\u00e2ng c\u1ea5p d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n v\u1edbi nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm v\u01b0\u1ee3t tr\u1ed9i ch\u01b0a? <span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/contact-us\/\" target=\"_blank\" rel=\"noopener\">Li\u00ean h\u1ec7<\/a> <\/strong><\/span>Li\u00ean h\u1ec7 NBAEM h\u00f4m nay \u0111\u1ec3 b\u1eaft \u0111\u1ea7u.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nam ch\u00e2m N52 v\u00e0 N55 bao g\u1ed3m \u0111\u1ed9 m\u1ea1nh, chi ph\u00ed, x\u1ebfp h\u1ea1ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee9ng d\u1ee5ng t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/p>","protected":false},"author":1,"featured_media":3120,"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-3122","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\/N52_vs_N55_Magnet_Applications_Comparison_7c60YC9A.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3122","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=3122"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3122\/revisions"}],"predecessor-version":[{"id":3124,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3122\/revisions\/3124"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/3120"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=3122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=3122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=3122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}