{"id":3511,"date":"2025-12-09T07:42:13","date_gmt":"2025-12-09T07:42:13","guid":{"rendered":"https:\/\/nbaem.com\/?p=3511"},"modified":"2025-12-09T02:54:28","modified_gmt":"2025-12-09T02:54:28","slug":"magnetic-door-latch-and-types-of-magnets-used","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/magnetic-door-latch-and-types-of-magnets-used\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u1ed1t c\u1eeda t\u1eeb: C\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c lo\u1ea1i nam ch\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng"},"content":{"rendered":"<h2>C\u1eeda Latch \u0110\u00f3ng C\u1eeda B\u1eb1ng Tr\u1ee5 C\u00f2n Dinh D\u00ednh v\u00e0 C\u00e1ch N\u00f3 Ho\u1ea1t \u0110\u1ed9ng Th\u1ef1c T\u1ebf L\u00e0 G\u00ec?<\/h2>\n<p>M\u1ed9t \u1ed5 kh\u00f3a c\u1eeda b\u1eb1ng nam ch\u00e2m l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ph\u1ea7n c\u1ee9ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1eef c\u1eeda \u0111\u00f3ng b\u1eb1ng l\u1ef1c t\u1eeb thay v\u00ec c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 h\u1ecdc th\u00f4ng th\u01b0\u1eddng. Kh\u00e1c v\u1edbi c\u00e1c b\u1ed9 kh\u00f3a c\u01a1 h\u1ecdc d\u1ef1a v\u00e0o m\u00f3c v\u00e0 l\u00f2 xo \u0111\u1ec3 gi\u1eef c\u1eeda \u0111\u00f3ng ch\u1eb7t, c\u00e1c \u1ed5 kh\u00f3a b\u1eb1ng nam ch\u00e2m s\u1eed d\u1ee5ng s\u1ee9c m\u1ea1nh v\u00f4 h\u00ecnh c\u1ee7a t\u1eeb t\u00ednh \u0111\u1ec3 t\u1ea1o ra h\u00e0nh \u0111\u1ed9ng \u0111\u00f3ng k\u00edn tr\u01a1n tru, im l\u1eb7ng v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<h3>C\u00e1ch C\u1eeda Latch B\u1eb1ng Nam Ch\u00e2m Ho\u1ea1t \u0110\u1ed9ng so v\u1edbi C\u00e1c Latch C\u01a1 H\u1ecdc Truy\u1ec1n Th\u1ed1ng<\/h3>\n<p>C\u00e1c latches truy\u1ec1n th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch tham gia c\u01a1 h\u1ecdc v\u00e0o m\u1ed9t thanh v\u1ed3 ho\u1eb7c t\u1ea5m ch\u1eafn, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 l\u00f2 xo ho\u1eb7c bu l\u00f4ng. Nh\u1eefng b\u1ed9 ph\u1eadn n\u00e0y c\u00f3 th\u1ec3 m\u00f2n, ph\u00e1t ra ti\u1ebfng \u0111\u1ed9ng ho\u1eb7c \u0111\u00f2i h\u1ecfi b\u1ea3o d\u01b0\u1ee1ng. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c latch b\u1eb1ng nam ch\u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o l\u1ef1c h\u00fat gi\u1eefa m\u1ed9t nam ch\u00e2m v\u00e0 m\u1ed9t t\u1ea5m \u1ed1p th\u00e9p ho\u1eb7c \u0111\u00f4i khi hai nam ch\u00e2m \u0111\u1ed1i di\u1ec7n nhau. S\u1ee9c h\u00fat t\u1eeb t\u00ednh n\u00e0y gi\u1eef c\u1eeda thu\u1eadn ti\u1ec7n \u1edf \u0111\u00fang v\u1ecb tr\u00ed m\u00e0 kh\u00f4ng c\u1ea7n di chuy\u1ec3n c\u01a1 h\u1ecdc.<\/p>\n<h3>C\u00e1c Th\u00e0nh Ph\u1ea7n Ch\u1ee7 Ch\u1ed1t C\u1ee7a M\u1ed9t \u1ed4 Kh\u00f3a C\u1eeda B\u1eb1ng Nam Ch\u00e2m<\/h3>\n<ul>\n<li><strong>Nam ch\u00e2m:<\/strong> Th\u00f4ng th\u01b0\u1eddng l\u00e0 nam ch\u00e2m hi\u1ebfm (rare-earth) ch\u1ea5t l\u01b0\u1ee3ng cao ho\u1eb7c nam ch\u00e2m ferrite, l\u00e0 tr\u00e1i tim c\u1ee7a kh\u00f3a cung c\u1ea5p l\u1ef1c gi\u1eef.<\/li>\n<li><strong>T\u1ea5m Th\u00e1o Th\u1ee7 (Striker Plate) B\u1eb1ng Th\u00e9p:<\/strong> G\u1eafn tr\u00ean c\u1eeda ho\u1eb7c khung; n\u00f3 b\u1ecb h\u00fat v\u1ec1 ph\u00eda nam ch\u00e2m \u0111\u1ec3 gi\u1eef c\u1eeda \u0111\u00f3ng. Trong m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf, h\u1ec7 nam ch\u00e2m\u2013nam ch\u00e2m thay th\u1ebf cho t\u1ea5m.<\/li>\n<li><strong>V\u1ecf B\u1ecdc:<\/strong> V\u1ecf l\u00e0m t\u1eeb kim lo\u1ea1i ho\u1eb7c nh\u1ef1a ch\u1ee9a nam ch\u00e2m m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn v\u00e0 v\u1eeba v\u1eb7n l\u00ean c\u1eeda ho\u1eb7c khung \u0111\u1ec3 l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng.<\/li>\n<\/ul>\n<h3>\u01afu \u0110i\u1ec3m C\u1ee7a C\u1eeda Latch B\u1eb1ng Nam Ch\u00e2m<\/h3>\n<ul>\n<li><strong>\u0110\u00f3ng Y\u00ean L\u1eb7ng:<\/strong> Kh\u00f4ng c\u00f3 \u00e2m thanh click ho\u1eb7c snap, l\u00e0m cho c\u00e1c latch t\u1eeb t\u00ednh l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng y\u00ean t\u0129nh nh\u01b0 ph\u00f2ng ng\u1ee7 ho\u1eb7c v\u0103n ph\u00f2ng.<\/li>\n<li><strong>Kh\u00f4ng m\u00e0i m\u00f2n v\u00e0 h\u1ecfng h\u00f3c:<\/strong> Kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng ma s\u00e1t v\u1edbi nhau, c\u00e1c ch\u1ed1t n\u00e0y b\u1ec1n h\u01a1n v\u00e0 \u0111\u00f2i h\u1ecfi b\u1ea3o d\u01b0\u1ee1ng \u00edt h\u01a1n.<\/li>\n<li><strong>Th\u00e2n thi\u1ec7n v\u1edbi tr\u1ebb em:<\/strong> Ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0, d\u1ec5 s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng c\u00f3 nguy c\u01a1 k\u1eb9t ho\u1eb7c m\u00f3c c\u1eafn ph\u1ee9c t\u1ea1p.<\/li>\n<li><strong>Di\u1ec7n m\u1ea1o hi\u1ec7n \u0111\u1ea1i:<\/strong> Thi\u1ebft k\u1ebf b\u00f3ng b\u1ea9y v\u00e0 t\u1ed1i gi\u1ea3n ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t hi\u1ec7n \u0111\u1ea1i v\u00e0 t\u1ee7 k\u1ec7, \u0111\u1eb7c bi\u1ec7t khi \u0111\u01b0\u1ee3c l\u1eafp \u00e2m ho\u1eb7c gi\u1ea5u k\u00edn.<\/li>\n<\/ul>\n<p>Ch\u1ed1t t\u1eeb t\u00ednh k\u1ebft h\u1ee3p s\u1ef1 tinh t\u1ebf v\u00e0 ch\u1ee9c n\u0103ng, mang l\u1ea1i m\u1ed9t l\u1ef1a ch\u1ecdn th\u00f4ng minh thay th\u1ebf cho h\u1ec7 th\u1ed1ng c\u01a1 h\u1ecdc truy\u1ec1n th\u1ed1ng cho c\u1eeda v\u00e0 t\u1ee7 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<h2>C\u00e1c lo\u1ea1i ch\u1ed1t t\u1eeb t\u00ednh ch\u00ednh b\u1ea1n s\u1ebd g\u1eb7p tr\u00ean th\u1ecb tr\u01b0\u1eddng<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/11\/Types_of_Magnetic_Door_Latches_and_Magnets_cv7GLhr.webp\" alt=\"C\u00e1c lo\u1ea1i kh\u00f3a c\u1eeda t\u1eeb v\u00e0 nam ch\u00e2m\" \/><\/p>\n<p>\u1ea2nh t\u1eeb <a href=\"https:\/\/www.iqsdirectory.com\/articles\/latch\/rotary-latches.html\" target=\"_blank\" rel=\"noopener\">Danh m\u1ee5c IQS.<\/a><\/p>\n<p>Khi mua ch\u1ed1t t\u1eeb t\u00ednh cho c\u1eeda, b\u1ea1n s\u1ebd b\u1eaft g\u1eb7p v\u00e0i lo\u1ea1i ph\u1ed5 bi\u1ebfn, m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho nhu c\u1ea7u v\u00e0 phong c\u00e1ch c\u1ee5 th\u1ec3.<\/p>\n<ul>\n<li>\n<h3>Ch\u1ed1t t\u1eeb t\u00ednh l\u1eafp b\u1ec1 m\u1eb7t chu\u1ea9n<\/h3>\n<p>Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00e1c ch\u1ed1t n\u00e0y g\u1eafn \u1edf b\u1ec1 m\u1eb7t c\u1eeda v\u00e0 khung m\u1ed9t c\u00e1ch d\u1ec5 th\u1ea5y. D\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 ph\u00f9 h\u1ee3p cho c\u1eeda nh\u1eb9 \u0111\u1ebfn v\u1eeba nh\u01b0 t\u1ee7 v\u00e0 ph\u00f2ng ch\u1ee9a nh\u1ecf.<\/li>\n<li>\n<h3>Ch\u1ed1t t\u1eeb t\u00ednh \u1ea9n \/ ng\u1ee5y trang (kh\u00f4ng c\u00f3 t\u00e2m)<\/h3>\n<p>\u1ea8n b\u00ean trong c\u1eeda ho\u1eb7c khung, c\u00e1c ch\u1ed1t n\u00e0y gi\u1eef v\u1ebb ngo\u00e0i s\u1ea1ch s\u1ebd, hi\u1ec7n \u0111\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 ph\u1ee5 ki\u1ec7n l\u1ed9 ra. Ho\u00e0n h\u1ea3o cho t\u1ee7 kh\u00f4ng khung ho\u1eb7c thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t t\u1ed1i gi\u1ea3n n\u01a1i y\u1ebfu t\u1ed1 th\u1ea9m m\u1ef9 \u0111\u01b0\u1ee3c quan t\u00e2m.<\/li>\n<li>\n<h3>K\u1eb9p t\u1eeb t\u00ednh ch\u1ecbu t\u1ea3i n\u1eb7ng<\/h3>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u1eeda v\u00e0o, t\u1ee7 qu\u1ea7n \u00e1o v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t n\u1eb7ng h\u01a1n, nh\u1eefng lo\u1ea1i k\u1eb9p t\u1eeb t\u00ednh n\u00e0y cung c\u1ea5p l\u1ef1c gi\u1eef m\u1ea1nh ph\u00f9 h\u1ee3p cho c\u00e1c c\u1eeda l\u1edbn v\u00e0 n\u1eb7ng h\u01a1n.<\/li>\n<li>\n<h3>Khe kh\u00f3a t\u1eeb \u1ea5n \u0111\u1ec3 m\u1edf (Ch\u1ea1m) \u2013 Latch t\u1eeb t\u00ednh<\/h3>\n<p>\u1ede \u0111\u00e2y kh\u00f4ng c\u1ea7n tay n\u1eafm. Ch\u1ec9 c\u1ea7n \u0111\u1ea9y c\u1eeda nh\u1eb9, v\u00e0 kho\u00e1 s\u1ebd m\u1edf, cho ph\u00e9p c\u1eeda m\u1edf ra. Lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho b\u1ebfp t\u1ed1i gi\u1ea3n v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t m\u00e0 b\u1ea1n mu\u1ed1n c\u00f3 v\u1ebb ngo\u00e0i kh\u00f4ng c\u00f3 tay n\u1eafm.<\/li>\n<li>\n<h3>Latches t\u1eeb t\u00ednh c\u00f3 l\u1ef1c \u0111i\u1ec1u ch\u1ec9nh<\/h3>\n<p>Ch\u00fang cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh l\u1ef1c gi\u1eef \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e2n n\u1eb7ng c\u1eeda kh\u00e1c nhau v\u00e0 s\u1edf th\u00edch ng\u01b0\u1eddi d\u00f9ng \u2014 ti\u1ec7n l\u1ee3i khi b\u1ea1n mu\u1ed1n \u0111\u00fang l\u1ef1c t\u1eeb m\u00e0 kh\u00f4ng ph\u1ea3i thay \u0111\u1ed5i ph\u1ea7n hardware.<\/li>\n<li>\n<h3>K\u1eb9p m\u1edf t\u1eeb t\u00ednh hai m\u1eb7t &amp; gi\u1eef m\u1edf hai b\u00ean<\/h3>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho hai c\u1eeda ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t, c\u00e1c k\u1eb9p n\u00e0y c\u00f3 th\u1ec3 gi\u1eef c\u1eeda m\u1edf b\u1eb1ng l\u1ef1c t\u1eeb ho\u1eb7c cung c\u1ea5p khe k\u1eb9p t\u1eeb t\u00ednh \u1edf c\u1ea3 hai b\u00ean, t\u0103ng s\u1ef1 ti\u1ec7n d\u1ee5ng v\u00e0 ki\u1ec3m so\u00e1t.<\/li>\n<\/ul>\n<p>Nh\u1eefng lo\u1ea1i n\u00e0y \u0111\u00e1p \u1ee9ng h\u1ea7u h\u1ebft nhu c\u1ea7u, t\u1eeb c\u1eeda t\u1ee7 nh\u1eb9 \u0111\u1ebfn c\u1eeda v\u00e0o n\u1eb7ng. Vi\u1ec7c ch\u1ecdn phong c\u00e1ch ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng c\u1eeda, th\u1ea9m m\u1ef9 v\u00e0 c\u00e1ch b\u1ea1n mu\u1ed1n c\u1eeda ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y.<\/p>\n<h2>C\u00e1c lo\u1ea1i nam ch\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u00f3a c\u1eeda \u2013 So s\u00e1nh chi ti\u1ebft<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/11\/Types_of_Magnets_Used_in_Door_Latches_zKtyLv8hH.webp\" alt=\"C\u00e1c lo\u1ea1i nam ch\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u00f3a c\u1eeda\" \/><\/p>\n<p>Khi ch\u1ecdn kh\u00f3a c\u1eeda t\u1eeb t\u00ednh, lo\u1ea1i nam ch\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 l\u1edbn v\u1ec1 hi\u1ec7u su\u1ea5t, chi ph\u00ed v\u00e0 \u0111\u1ed9 b\u1ec1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n t\u00f3m t\u1eaft nhanh c\u00e1c nam ch\u00e2m ch\u00ednh b\u1ea1n s\u1ebd g\u1eb7p trong kh\u00f3a t\u1eeb c\u1eeda, cho th\u1ea5y \u0111\u1eb7c tr\u01b0ng v\u00e0 \u1ee9ng d\u1ee5ng l\u00fd t\u01b0\u1edfng c\u1ee7a ch\u00fang:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i nam ch\u00e2m<\/th>\n<th>L\u1ef1c gi\u1eef<\/th>\n<th>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a (\u00b0C)<\/th>\n<th>Ch\u1ed1ng \u0103n m\u00f2n<\/th>\n<th>Gi\u00e1 th\u00e0nh<\/th>\n<th>Ph\u00f9 h\u1ee3p cho<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>NdFeB Neodymium<\/strong><\/td>\n<td>5\u201330+ kg<\/td>\n<td>80\u2013200<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Trung b\u00ecnh-cao<\/td>\n<td>C\u1eeda n\u1eb7ng, m\u00f3c magnet m\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td><strong>Cobalt Samari (SmCo)<\/strong><\/td>\n<td>4\u201320 kg<\/td>\n<td>L\u00ean t\u1edbi 350<\/td>\n<td>Cao<\/td>\n<td>Cao<\/td>\n<td>Khu v\u1ef1c nhi\u1ec7t \u0111\u1ed9 cao, c\u1ed5ng ngo\u00e0i tr\u1eddi<\/td>\n<\/tr>\n<tr>\n<td><strong>Ferrit c\u1ee9ng (Ceramic)<\/strong><\/td>\n<td>0.5\u20133 kg<\/td>\n<td>L\u00ean t\u1edbi 250<\/td>\n<td>R\u1ea5t t\u1ed1t<\/td>\n<td>Th\u1ea5p<\/td>\n<td>T\u1ee7 ng\u00e2n s\u00e1ch, c\u1eeda interior nh\u1eb9<\/td>\n<\/tr>\n<tr>\n<td><strong>Alnico (Al-Ni-Co)<\/strong><\/td>\n<td>2\u20138 kg<\/td>\n<td>L\u00ean t\u1edbi 500<\/td>\n<td>T\u1ed1t<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Ph\u1ee5 ki\u1ec7n vintage &amp; ch\u1ed1t \u0111i\u1ec1u ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td><strong>Neodynium gh\u00e9p<\/strong><\/td>\n<td>3\u201312 kg<\/td>\n<td>T\u1ed1i \u0111a l\u00ean \u0111\u1ebfn 150<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Then g\u1edd c\u1ed1 \u0111\u1ecbnh \u1ea9n, khu\u00f4n \u0111\u00fac<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/products\/neodymium-magnet\/\" target=\"_blank\" rel=\"noopener\">NdFeB Neodymium<\/a><\/span><\/h3>\n<p>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm n\u00e0y l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh trong c\u00e1c ch\u1ed1t t\u1eeb t\u00ednh. N\u00f3 cung c\u1ea5p l\u1ef1c gi\u1eef cao, ph\u00f9 h\u1ee3p cho c\u1eeda v\u00e0o n\u1eb7ng ho\u1eb7c t\u1ee7 qu\u1ea7n \u00e1o. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u0111\u1ebfn 200 \u00b0C v\u00e0 c\u00e2n b\u1eb1ng chi ph\u00ed v\u1edbi s\u1ee9c m\u1ea1nh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nam ch\u00e2m ch\u1ed1t cao c\u1ea5p.<\/p>\n<h3><a href=\"https:\/\/nbaem.com\/vi\/products\/samarium-cobalt-magnets\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\">Cobalt Samari (SmCo)<\/span><\/a><\/h3>\n<p>t\u01b0\u01a1ng t\u1ef1 NdFeB nh\u01b0ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, nam ch\u00e2m SmCo ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1edbi 350 \u00b0C v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n. Ch\u00fang l\u00fd t\u01b0\u1edfng cho c\u1eeda ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t ho\u1eb7c th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t, m\u1eb7c d\u00f9 c\u00f3 gi\u00e1 cao h\u01a1n.<\/p>\n<h3><a href=\"https:\/\/nbaem.com\/vi\/products\/ceramic-magnet\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\">Ferrit c\u1ee9ng (Ceramic)<\/span><\/a><\/h3>\n<p>M\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m, nam ch\u00e2m ferrite c\u00f3 \u0111\u1ed9 m\u1ea1nh th\u1ea5p h\u01a1n nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho c\u1eeda t\u1ee7 n\u1ed9i th\u1ea5t nh\u1eb9 ho\u1eb7c \u0111\u1ed3 n\u1ed9i th\u1ea5t n\u01a1i kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 b\u00e1m m\u1ea1nh. Gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd khi\u1ebfn ch\u00fang ph\u1ed5 bi\u1ebfn cho s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p>\n<h3><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/products\/alnico-magnet\/\" target=\"_blank\" rel=\"noopener\">Alnico (Nh\u00f4m-Nickel-Cobalt)<\/a><\/span><\/h3>\n<p>M\u1eb7c d\u00f9 \u00edt ph\u1ed5 bi\u1ebfn ng\u00e0y nay, nam ch\u00e2m Alnico c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao (l\u00ean t\u1edbi 500 \u00b0C). Ch\u00fang c\u00f3 s\u1ee9c gi\u1eef \u1edf m\u1ee9c trung b\u00ecnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, th\u01b0\u1eddng g\u1eb7p trong ph\u1ea7n c\u1ee9ng ki\u1ec3u c\u1ed5 \u0111i\u1ec3n ho\u1eb7c kh\u00f3a y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n<h3><a href=\"https:\/\/nbaem.com\/vi\/products\/bonded-magnets\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\">Neodynium gh\u00e9p<\/span><\/a><\/h3>\n<p>K\u1ebft h\u1ee3p b\u1ed9t neodymium v\u1edbi nh\u1ef1a, nh\u1eefng nam ch\u00e2m n\u00e0y c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 m\u1ea1nh. Ch\u00fang \u1edf m\u1ee9c trung b\u00ecnh v\u00e0 ho\u00e0n h\u1ea3o cho c\u00e1c kh\u00f3a nam ch\u00e2m ti\u00eam khu\u00f4n \u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong cabinetry v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t.<\/p>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i nam ch\u00e2m v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, h\u00e3y xem h\u01b0\u1edbng d\u1eabn chi ti\u1ebft n\u00e0y v\u1ec1 <a href=\"https:\/\/nbaem.com\/vi\/what-is-magnet-used-for\/\" target=\"_blank\" rel=\"noopener\">nam ch\u00e2m \u0111\u01b0\u1ee3c d\u00f9ng cho<\/a>, bao g\u1ed3m c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf li\u00ean quan \u0111\u1ebfn ph\u1ea7n c\u1ee9ng c\u1eeda t\u1eeb nam ch\u00e2m.<\/p>\n<h2><\/h2>\n<h2>Neodymium (NdFeB) \u2013 Vua c\u1ee7a c\u00e1c kh\u00f3a nam ch\u00e2m hi\u1ec7n \u0111\u1ea1i<\/h2>\n<p>Nam ch\u00e2m neodymium, hay NdFeB, chi\u1ebfm l\u0129nh th\u1ecb tr\u01b0\u1eddng, v\u1edbi kho\u1ea3ng 95% c\u1eeda latches nam ch\u00e2m cao c\u1ea5p d\u00f9ng \u1edf d\u1ea1ng sintered ho\u1eb7c bonded. S\u1ee9c m\u1ea1nh \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang mang l\u1ea1i l\u1ef1c gi\u1eef t\u1eeb trung b\u00ecnh \u0111\u1ebfn r\u1ea5t cao, l\u00e0m cho ch\u00fang ho\u00e0n h\u1ea3o cho m\u1ecdi th\u1ee9 t\u1eeb t\u1ee7 b\u1ebfp \u0111\u1ebfn c\u1eeda t\u1ee7 qu\u1ea7n \u00e1o n\u1eb7ng. S\u1ee9c m\u1ea1nh n\u00e0y \u0111i k\u00e8m v\u1edbi k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u1ed1i g\u1ecdn g\u00e0ng, gi\u00fap b\u1ea1n c\u00f3 m\u1ed9t kh\u00f3a b\u00f3ng b\u1ea9y m\u00e0 kh\u00f4ng c\u1ea7n hardware c\u1ed3ng k\u1ec1nh.<\/p>\n<p>Nam ch\u00e2m NdFeB c\u00f3 c\u00e1c c\u1ea5p kh\u00e1c nhau, th\u01b0\u1eddng t\u1eeb N35 \u0111\u1ebfn N52 cho \u1ee9ng d\u1ee5ng c\u1eeda. C\u00e0ng cao \uc22b\uc790 c\u00e0ng m\u1ea1nh v\u00e0 c\u00e0ng gi\u1eef t\u1ed1t. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i m\u1eafc c\u1eeda t\u1eeb N42 \u0111\u1ebfn N50 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e2n b\u1eb1ng gi\u1eefa s\u1ee9c m\u1ea1nh, \u0111\u1ed9 b\u1ec1n v\u00e0 chi ph\u00ed.<\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 v\u00e0 khu\u00f4n m\u1eabu, nam ch\u00e2m NdFeB c\u00f3 nhi\u1ec1u lo\u1ea1i ho\u00e0n thi\u1ec7n:<\/p>\n<ul>\n<li><strong>Ph\u1ee7 Nickel<\/strong> ph\u1ed5 bi\u1ebfn l\u00e0 m\u1ed9t v\u1ecf s\u00e1ng b\u00f3ng, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li><strong>L\u1edbp ph\u1ee7 epoxy<\/strong> th\u00eam m\u1ed9t l\u1edbp b\u1ec1n v\u00e0 ch\u1ed1ng n\u01b0\u1edbc.<\/li>\n<li><strong>\u0110\u00fac nh\u1ef1a qua khu\u00f4n<\/strong> ho\u1eb7c li\u00ean k\u1ebft gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1o h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng \u1ea9n ho\u1eb7c ti\u00eam khu\u00f4n.<\/li>\n<\/ul>\n<p>NBAEM chuy\u00ean v\u1ec1 nam ch\u00e2m neodymium nh\u1ef1a qu\u00e1 khu\u00f4n ch\u1ea5t l\u01b0\u1ee3ng cao, k\u1ebft h\u1ee3p \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh m\u1ea1nh v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh linh ho\u1ea1t thi\u1ebft k\u1ebf tuy\u1ec7t v\u1eddi. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u00f4ng tin chi ti\u1ebft v\u1ec1 nam ch\u00e2m li\u00ean k\u1ebft v\u00e0 k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t c\u1ee7a h\u1ecd \u1edf \u0111\u00e2y <a href=\"https:\/\/nbaem.com\/vi\/bonded-magnet-data-sheet\/\" target=\"_blank\" rel=\"noopener\">b\u1ea3ng thuy\u1ebft d\u1eef li\u1ec7u nam ch\u00e2m bonded<\/a>.<\/p>\n<p>Trong , n\u1ebfu b\u1ea1n mu\u1ed1n m\u1ed9t kh\u00f3a t\u1eeb t\u00ednh m\u1ea1nh m\u1ebd, g\u1ecdn nh\u1eb9 v\u00e0 \u0111\u00e1ng tin c\u1eady cho s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, NdFeB l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho \u0111\u1ebfn nay.<\/p>\n<h2>Khi n\u00e0o ch\u1ecdn Ferrite vs Neodymium vs SmCo<\/h2>\n<p>Ch\u1ecdn lo\u1ea1i nam ch\u00e2m ph\u00f9 h\u1ee3p cho kh\u00f3a t\u1eeb c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1eeda, tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn ng\u1eafn \u0111\u1ec3 gi\u00fap b\u1ea1n quy\u1ebft \u0111\u1ecbnh:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>Lo\u1ea1i nam ch\u00e2m<\/th>\n<th>T\u1ea1i sao ch\u1ecdn n\u00f3?<\/th>\n<th>L\u1ee3i \u00edch ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u1eeda t\u1ee7 n\u1ed9i th\u1ea5t nh\u1eb9<\/td>\n<td><strong>Ferrite (G\u1ed1m)<\/strong><\/td>\n<td>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t<\/td>\n<td>Gi\u00e1 th\u00e0nh th\u1ea5p, l\u1ef1c n\u1eafm v\u1eeba ph\u1ea3i (0,5\u20133 kg)<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda t\u1ee7 qu\u1ea7n \u00e1o &amp; n\u1ed9i th\u1ea5t n\u1eb7ng<\/td>\n<td><strong>Neodymium (N42\u2013N50)<\/strong><\/td>\n<td>L\u1ef1c n\u1eafm cao cho c\u00e1c c\u1eeda n\u1eb7ng h\u01a1n<\/td>\n<td>L\u1ef1c k\u00e9o m\u1ea1nh (l\u00ean \u0111\u1ebfn 30+ kg), k\u00edch th\u01b0\u1edbc g\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda ra v\u00e0o ngo\u00e0i tr\u1eddi \/ khu v\u1ef1c nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td><strong>Cobalt Samari (SmCo)<\/strong> or <strong>NdFeB \u0111\u01b0\u1ee3c ph\u1ee7<\/strong><\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 cao (l\u00ean \u0111\u1ebfn 350 \u00b0C) v\u00e0 ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<td>Ph\u00f9 h\u1ee3p nh\u1ea5t cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, b\u1ec1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>T\u1ea1i sao nh\u1eefng l\u1ef1a ch\u1ecdn n\u00e0y quan tr\u1ecdng:<\/strong><\/p>\n<ul>\n<li>Nam ch\u00e2m ferrite ho\u00e0n h\u1ea3o cho h\u1ea7u h\u1ebft c\u00e1c c\u1eeda t\u1ee7 gia \u0111\u00ecnh c\u00f3 m\u1eb7t chi ph\u00ed quan tr\u1ecdng h\u01a1n so v\u1edbi c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf.<\/li>\n<li>Nam ch\u00e2m neodymium chi\u1ebfm \u01b0u th\u1ebf cho t\u1ee7 qu\u1ea7n \u00e1o, \u0111\u1ed3 n\u1ed9i th\u1ea5t n\u1eb7ng v\u00e0 b\u1ea5t k\u1ef3 c\u1eeda n\u00e0o c\u1ea7n l\u1ef1c k\u00e9o m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/li>\n<li>Nam ch\u00e2m SmCo ho\u1eb7c c\u00e1c lo\u1ea1i NdFeB \u0111\u01b0\u1ee3c ph\u1ee7 \u0111\u1eb7c bi\u1ec7t gi\u00fap c\u00e1c kh\u00f3a nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u1edf ngo\u00e0i tr\u1eddi ho\u1eb7c g\u1ea7n ngu\u1ed3n nhi\u1ec7t.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn s\u00e2u h\u01a1n v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a nam ch\u00e2m neodymium cao c\u1ea5p, h\u00e3y xem b\u1ea3ng ph\u00e2n t\u00edch chi ti\u1ebft c\u1ee7a <a href=\"https:\/\/nbaem.com\/vi\/n55-magnet\/\" target=\"_blank\" rel=\"noopener\">N55 , lo\u1ea1i cao nh\u1ea5t c\u1ee7a nam ch\u00e2m NdFeB sinter<\/a>, m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn \u01b0a th\u00edch cho kh\u00f3a c\u1eeda nam ch\u00e2m \u0111\u00e1ng tin c\u1eady v\u00e0 m\u1ea1nh m\u1ebd.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn L\u1ef1c Gi\u1eef \u2013 L\u1ef1c gi\u1eef c\u1ee7a kh\u00f3a c\u1eeda nam ch\u00e2m m\u1ea1nh \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/h2>\n<p>L\u1ef1a ch\u1ecdn l\u1ef1c gi\u1eef ph\u00f9 h\u1ee3p cho kh\u00f3a c\u1eeda nam ch\u00e2m l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00f3ng k\u00edn \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng qu\u00e1 kh\u00f3 m\u1edf. S\u1ee9c m\u1ea1nh c\u1ea7n thi\u1ebft ph\u1ee5 thu\u1ed9c ph\u1ea7n l\u1edbn v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng, k\u00edch th\u01b0\u1edbc v\u00e0 m\u1ee9c s\u1eed d\u1ee5ng c\u1ee7a c\u1eeda.<\/p>\n<h3>L\u1ef1c k\u00e9o \u0111\u01b0\u1ee3c khuy\u00ean d\u00f9ng theo lo\u1ea1i v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1eeda<\/h3>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i c\u1eeda<\/th>\n<th>Tr\u1ecdng l\u01b0\u1ee3ng x\u1ea5p x\u1ec9<\/th>\n<th>L\u1ef1c gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t (kg)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00e1nh t\u1ee7 \u00e1nh s\u00e1ng<\/td>\n<td>L\u00ean t\u1edbi 5 kg<\/td>\n<td>0.5 \u2013 1.5 kg<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda t\u1ee7 qu\u1ea7n \u00e1o ho\u1eb7c \u0111\u1ed3 n\u1ed9i th\u1ea5t<\/td>\n<td>5 \u2013 20 kg<\/td>\n<td>3 \u2013 8 kg<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda ph\u00f2ng n\u1ed9i th\u1ea5t<\/td>\n<td>20 \u2013 50 kg<\/td>\n<td>8 \u2013 15 kg<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda v\u00e0o ho\u1eb7c c\u1eeda ngo\u00e0i n\u1eb7ng<\/td>\n<td>50+ kg<\/td>\n<td>15 \u2013 30+ kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ed1i v\u1edbi \u0111\u1ed3 n\u1ed9i th\u1ea5t n\u1ed9i th\u1ea5t ti\u00eau chu\u1ea9n, l\u1ef1c kho\u1ea3ng 3\u20138 kg \u0111\u1ee7 \u0111\u1ec3 gi\u1eef c\u1eeda \u0111\u00f3ng ch\u1eb7t m\u00e0 kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n khi m\u1edf. C\u1eeda n\u1eb7ng h\u01a1n ho\u1eb7c c\u1eeda ngo\u00e0i c\u1ea7n nam ch\u00e2m m\u1ea1nh h\u01a1n, th\u01b0\u1eddng l\u00e0 lo\u1ea1i neodymium, \u0111\u1ec3 duy tr\u00ec an to\u00e0n.<\/p>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/h3>\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 l\u1eafp \u0111\u1eb7t th\u01b0\u1eddng x\u00e1c nh\u1eadn \u0111\u1ed9 b\u1ec1n c\u1ee7a kh\u00f3a t\u1eeb b\u1eb1ng c\u00e1c m\u00e1y th\u1eed l\u1ef1c k\u00e9o, \u0111o l\u1ef1c c\u1ea7n \u0111\u1ec3 t\u00e1ch nam ch\u00e2m kh\u1ecfi t\u1ea5m \u0111\u00f2n. Th\u1eed nghi\u1ec7m kh\u00f3a c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t cu\u1ed1i c\u00f9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>\n<ul>\n<li><strong>D\u1eef li\u1ec7u t\u1eeb m\u00e1y th\u1eed l\u1ef1c k\u00e9o<\/strong> c\u00f3 th\u1ec3 gi\u00fap nh\u1eadn di\u1ec7n xem kh\u00f3a t\u1eeb c\u00f3 \u0111\u1ea1t l\u1ef1c gi\u1eef y\u00eau c\u1ea7u hay kh\u00f4ng.<\/li>\n<li>T\u1ed1t nh\u1ea5t l\u00e0 th\u1eed nghi\u1ec7m nhi\u1ec1u l\u1ea7n v\u00e0 \u1edf c\u00e1c \u0111i\u1ec3m kh\u00f3a kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o th\u1eed nghi\u1ec7m l\u1eb7p l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng c\u1eeda th\u1ef1c t\u1ebf \u2014 c\u00e1c khe h\u1edf nh\u1ecf ho\u1eb7c l\u1ec7ch s\u1eafp c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng m\u1ea1nh \u0111\u1ebfn l\u1ef1c gi\u1eef.<\/li>\n<\/ul>\n<p>Ph\u00f9 h\u1ee3p \u0111\u00fang m\u1ee9c l\u1ef1c b\u1eaft nam ch\u00e2m v\u1edbi lo\u1ea1i c\u1eeda c\u1ee7a b\u1ea1n gi\u00fap c\u00e2n b\u1eb1ng \u0111\u00f3ng k\u00edn an to\u00e0n v\u1edbi d\u1ec5 s\u1eed d\u1ee5ng, gi\u1ea3m m\u00e0i m\u00f2n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ph\u1ee5 ki\u1ec7n c\u1eeda.<\/p>\n<p>&nbsp;<\/p>\n<h2>M\u1eb9o l\u1eafp \u0111\u1eb7t &amp; L\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>\u0110\u1ea3m b\u1ea3o b\u1ed9 \u0111\u1ec7m t\u1eeb c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o l\u00e0 n\u00f3i \u0111\u1ebfn l\u1eafp \u0111\u1eb7t \u0111\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft:<\/p>\n<h3>C\u0103n ch\u1ec9nh l\u00e0 t\u1ea5t c\u1ea3<\/h3>\n<p>B\u1ed9 kh\u00f3a t\u1eeb ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi nam ch\u00e2m v\u00e0 t\u1ea5m \u0111\u00f3ng ti\u1ebfp x\u00fac tr\u00fang kh\u1edbp v\u1edbi nhau. Ngay c\u1ea3 l\u1ec7ch nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m m\u1ea1nh l\u1ef1c gi\u1eef. Khi l\u1eafp \u0111\u1eb7t, \u0111\u1ea3m b\u1ea3o nam ch\u00e2m \u0111\u1ed1i di\u1ec7n v\u1edbi t\u1ea5m \u0111\u00f3ng th\u00e9p b\u1eb1ng ph\u1eb3ng v\u00e0 vu\u00f4ng g\u00f3c. S\u1eed d\u1ee5ng m\u1ee9c (level) ho\u1eb7c c\u00f4ng c\u1ee5 \u0111\u00e1nh d\u1ea5u \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 chu\u1ea9n x\u00e1c.<\/p>\n<h3>Kho\u1ea3ng c\u00e1ch gi\u1eefa Nam ch\u00e2m v\u00e0 T\u1ea5m \u0111\u00f3ng (Quy t\u1eafc 0\u20132 mm)<\/h3>\n<p>\u0110\u1ec3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t, gi\u1eef kho\u1ea3ng c\u00e1ch gi\u1eefa nam ch\u00e2m v\u00e0 t\u1ea5m \u0111\u00f3ng c\u00e0ng nh\u1ecf c\u00e0ng t\u1ed1t\u2014l\u00fd t\u01b0\u1edfng t\u1eeb 0 \u0111\u1ebfn 2 mm. Kho\u1ea3ng c\u00e1ch l\u1edbn h\u01a1n l\u00e0m gi\u1ea3m l\u1ef1c h\u00fat t\u1eeb v\u00e0 c\u00f3 th\u1ec3 khi\u1ebfn kh\u00f3a kh\u00f4ng gi\u1eef c\u1eeda \u0111\u00fang c\u00e1ch.<\/p>\n<h3>Bu l\u00f4ng so v\u1edbi C\u00e1ch g\u1eafn b\u1eb1ng keo<\/h3>\n<ul>\n<li><strong>Bu l\u00f4ng<\/strong>: \u0110\u1ea3m b\u1ea3o s\u1ef1 gi\u1eef an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng, \u0111\u1eb7c bi\u1ec7t cho c\u1eeda n\u1eb7ng ho\u1eb7c ch\u1ed1t t\u1eeb m\u1ea1nh.<\/li>\n<li><strong>G\u1eafn b\u1eb1ng keo<\/strong>: D\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng h\u01a1n, nh\u01b0ng k\u00e9m \u0111\u00e1ng tin c\u1eady h\u01a1n v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u hay tr\u00ean b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1. S\u1eed d\u1ee5ng keo d\u00ednh hai m\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng cao n\u1ebfu ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, nh\u01b0ng h\u00e3y xem x\u00e9t bu l\u00f4ng cho m\u1ed9t \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n<h3>C\u00e1ch t\u0103ng l\u1ef1c n\u1ebfu ch\u1ed1t c\u1ea3m th\u1ea5y y\u1ebfu<\/h3>\n<p>N\u1ebfu ch\u1ed1t c\u1ee7a b\u1ea1n kh\u00f4ng gi\u1eef t\u1ed1t:<\/p>\n<ul>\n<li>Ki\u1ec3m tra v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 c\u0103n ch\u1ec9nh.<\/li>\n<li>Gi\u1ea3m kho\u1ea3ng c\u00e1ch gi\u1eefa nam ch\u00e2m v\u00e0 t\u1ea5m ch\u1ed1t.<\/li>\n<li>N\u00e2ng c\u1ea5p l\u00ean nam ch\u00e2m m\u1ea1nh h\u01a1n, nh\u01b0 nam ch\u00e2m neodymium c\u1ea5p cao h\u01a1n.<\/li>\n<li>S\u1eed d\u1ee5ng t\u1ea5m ch\u1ed1t ho\u1eb7c nam ch\u00e2m l\u1edbn h\u01a1n \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t l\u1eafp \u0111\u1eb7t s\u1ea1ch s\u1ebd v\u00e0 v\u1eefng ch\u1eafc \u0111\u1ec3 tr\u00e1nh l\u1ec7ch g\u00f3c.<\/li>\n<\/ul>\n<p>Theo nh\u1eefng m\u1eb9o n\u00e0y, ch\u1ed1t c\u1eeda t\u1eeb c\u1ee7a b\u1ea1n s\u1ebd ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 b\u1ec1n h\u01a1n.<\/p>\n<p>&nbsp;<\/p>\n<h2>C\u00e1c th\u01b0\u01a1ng hi\u1ec7u ch\u1ed1t c\u1eeda t\u1eeb h\u00e0ng \u0111\u1ea7u &amp; N\u01a1i chuy\u00ean gia ngu\u1ed3n nam ch\u00e2m<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/11\/magnetic_latch_brands_and_magnet_types_overview_tm.webp\" alt=\"t\u1ed5ng quan v\u1ec1 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00f3a t\u1eeb v\u00e0 lo\u1ea1i nam ch\u00e2m\" \/><\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn c\u00e1c ch\u1ed1t t\u1eeb \u0111\u00e1ng tin c\u1eady, m\u1ed9t v\u00e0i th\u01b0\u01a1ng hi\u1ec7u consistently n\u1ed5i b\u1eadt tr\u00ean th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u. Nh\u1eefng c\u00e1i t\u00ean ph\u1ed5 bi\u1ebfn nh\u01b0 hardware Zuperior, Rok, Sugatsune v\u00e0 Hettich d\u1eabn \u0111\u1ea7u v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1ec1 \u0111\u1ed9 b\u1ec1n, l\u1ef1c gi\u1eef ch\u1eafc v\u00e0 thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i. cho d\u00f9 b\u1ea1n c\u1ea7n ch\u1ed1t t\u1ee7 t\u1eeb hay ch\u1ed1t t\u1eeb ch\u1ecbu t\u1ea3i cho c\u1eeda ra v\u00e0o, nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u n\u00e0y cung c\u1ea5p m\u1ed9t lo\u1ea1t l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c chuy\u00ean gia tr\u00ean to\u00e0n th\u1ebf gi\u1edbi tin d\u00f9ng.<\/p>\n<p>\u0110\u1eb1ng sau h\u1eadu tr\u01b0\u1eddng, h\u1ea7u h\u1ebft c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u n\u00e0y kh\u00f4ng t\u1ef1 s\u1ea3n xu\u1ea5t nam ch\u00e2m t\u1eeb \u0111\u1ea7u. Thay v\u00e0o \u0111\u00f3, h\u1ecd ngu\u1ed3n v\u1eadt li\u1ec7u t\u1eeb t\u00ednh th\u00f4 t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean bi\u1ec7t, ch\u1ee7 y\u1ebfu \u1edf Trung Qu\u1ed1c. NBAEM l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong vi\u1ec7c s\u1ea3n xu\u1ea5t nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm v\u00e0 nam ch\u00e2m li\u00ean k\u1ebft ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u00e1ng \u0103n m\u00f2n. N\u0103ng l\u1ef1c c\u1ee7a h\u1ecd cho ph\u00e9p c\u00e1c th\u01b0\u01a1ng hi\u1ec7u t\u1ea1o ra ch\u1ed1t t\u1eeb v\u1edbi nam ch\u00e2m Neodymium (NdFeB) ho\u1eb7c Samarium Cobalt c\u00f3 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia mu\u1ed1n mua ho\u1eb7c ch\u1ec9 \u0111\u1ecbnh ch\u1ed1t t\u1eeb, hi\u1ec3u chu\u1ed7i cung \u1ee9ng n\u00e0y gi\u00fap l\u1ef1a ch\u1ecdn nh\u1eefng s\u1ea3n ph\u1ea9m k\u1ebft h\u1ee3p \u0111\u1ed5i m\u1edbi to\u00e0n c\u1ea7u v\u1edbi ngu\u1ed3n v\u1eadt li\u1ec7u \u0111\u00e1ng tin c\u1eady. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng nam ch\u00e2m v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t, nh\u1eefng ph\u00e2n t\u00edch c\u1ee7a NBAEM v\u1ec1 c\u00e1ch l\u00e0m nam ch\u00e2m m\u1ea1nh h\u01a1n cung c\u1ea5p n\u1ec1n t\u1ea3ng h\u1eefu \u00edch v\u1ec1 nh\u1eefng g\u00ec t\u1ea1o n\u00ean h\u1ec7 th\u1ed1ng ch\u1ed1t t\u1eeb cao c\u1ea5p.<\/p>\n<h2>Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong ph\u1ea7n c\u1ee9ng c\u1eeda t\u1eeb (2025\u20132030)<\/h2>\n<p>Nh\u1eefng n\u0103m t\u1edbi s\u1ebd ch\u1ee9ng ki\u1ebfn m\u1ed9t s\u1ed1 \u0111\u1ed5i m\u1edbi th\u00fa v\u1ecb trong c\u00e1c ch\u1ed1t c\u1eeda t\u1eeb, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nhu c\u1ea7u thi\u1ebft k\u1ebf ng\u00e0y c\u00e0ng cao v\u00e0 ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7.<\/p>\n<ul>\n<li><strong>Neodymium si\u00eau m\u1ecfng cho c\u1eeda k\u00ednh frameless<\/strong>: Khi c\u1eeda k\u00ednh kh\u00f4ng khung v\u00e0 t\u1ed1i gi\u1ea3n ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ed1t t\u1eeb neodymium ultra-thin v\u1eeba kh\u00edt m\u00e0 c\u00f3 th\u1ec3 v\u1eeba k\u00edn \u0111\u00e1o m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb ngo\u00e0i b\u00f3ng b\u1ea9y. Nh\u1eefng nam ch\u00e2m m\u1ea1nh n\u00e0y gi\u1eef c\u1eeda k\u00ednh \u0111\u00f3ng ch\u1eafc ch\u1eafn \u0111\u1ed3ng th\u1eddi b\u1ea3o to\u00e0n \u0111\u1ed9 trong su\u1ed1t v\u00e0 phong c\u00e1ch.<\/li>\n<li><strong>Kh\u00f3a C\u1eeda T\u1eeb Smart V\u1edbi C\u1ea3m Bi\u1ebfn<\/strong>: Vi\u1ec7c t\u00edch h\u1ee3p c\u1ea3m bi\u1ebfn s\u1ebd l\u00e0m cho c\u00e1c ch\u1ed1t t\u1eeb th\u00f4ng minh h\u01a1n bao gi\u1edd h\u1ebft. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng c\u00e1c ch\u1ed1t t\u1eeb c\u00f3 th\u1ec3 c\u1ea3nh b\u00e1o b\u1ea1n khi c\u1eeda ch\u01b0a \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n ho\u1eb7c t\u1ef1 \u0111\u1ed9ng kh\u00f3a khi c\u00f3 c\u1ea3m bi\u1ebfn kho\u1ea3ng c\u00e1ch. Xu h\u01b0\u1edbng n\u00e0y k\u1ebft h\u1ee3p ti\u1ec7n l\u1ee3i v\u00e0 an to\u00e0n, \u0111\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c ng\u00f4i nh\u00e0 th\u00f4ng minh v\u00e0 v\u0103n ph\u00f2ng.<\/li>\n<li><strong>Nam Ch\u00e2m Li\u00ean K\u1ebft Th\u00e2n Thi\u1ec7n V\u1edbi M\u00f4i Tr\u01b0\u1eddng<\/strong>: T\u00ednh b\u1ec1n v\u1eefng \u0111ang \u0111\u1ecbnh h\u00ecnh c\u1ea3 ng\u00e0nh s\u1ea3n xu\u1ea5t nam ch\u00e2m. C\u00e1c nam ch\u00e2m li\u00ean k\u1ebft th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u \u00edt \u0111\u1ed9c h\u1ea1i v\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t xanh h\u01a1n \u0111ang thu h\u00fat s\u1ef1 ch\u00fa \u00fd. Nh\u1eefng nam ch\u00e2m n\u00e0y v\u1eabn gi\u1eef hi\u1ec7u su\u1ea5t cao nh\u01b0ng gi\u1ea3m d\u1ea5u ch\u00e2n m\u00f4i tr\u01b0\u1eddng, l\u00fd t\u01b0\u1edfng cho kh\u00e1ch h\u00e0ng t\u00ecm gi\u1ea3i ph\u00e1p x\u00e2y d\u1ef1ng xanh.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi quan t\u00e2m \u0111\u1ebfn c\u00e1ch nam ch\u00e2m neodymium \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng v\u00e0 c\u00e1c s\u00e1ng ki\u1ebfn, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 th\u00eam v\u1ec1 \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a ch\u00fang <a href=\"https:\/\/nbaem.com\/vi\/how-are-neodymium-magnets-used-in-household-appliances\/\">t\u1ea1i \u0111\u00e2y<\/a>.<\/p>\n<h2>Ch\u1ecdn L\u1ef1a Ch\u1ed1t C\u1eeda T\u1eeb &amp; Lo\u1ea1i Nam Ch\u00e2m Ph\u00f9 H\u1ee3p<\/h2>\n<p>Vi\u1ec7c ch\u1ecdn \u0111\u00fang ch\u1ed1t c\u1eeda t\u1eeb v\u00e0 nam ch\u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i c\u1eeda, m\u1ee9c s\u1eed d\u1ee5ng v\u00e0 m\u00f4i tr\u01b0\u1eddng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft nhanh \u0111\u1ec3 gi\u00fap b\u1ea1n quy\u1ebft \u0111\u1ecbnh:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>Lo\u1ea1i nam ch\u00e2m \u0111\u1ec1 xu\u1ea5t<\/th>\n<th>L\u00fd Do Ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u1eeda t\u1ee7 n\u1ed9i th\u1ea5t nh\u1eb9<\/td>\n<td>Ferrit c\u1ee9ng (Ceramic)<\/td>\n<td>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda t\u1ee7 qu\u1ea7n \u00e1o &amp; n\u1ed9i th\u1ea5t n\u1eb7ng<\/td>\n<td>Neodymium (NdFeB) N42\u2013N50<\/td>\n<td>\u1ee8ng su\u1ea5t gi\u1eef ch\u1eb7t m\u1ea1nh, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda tr\u00ean cao nhi\u1ec7t ho\u1eb7c ngo\u00e0i tr\u1eddi<\/td>\n<td>Samarium Cobalt (SmCo) ho\u1eb7c NdFeB ph\u1ee7<\/td>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<\/tr>\n<tr>\n<td>\u1ed4 kh\u00f3a ng\u1ee5y trang ho\u1eb7c \u1ea9n<\/td>\n<td>Neodynium gh\u00e9p<\/td>\n<td>D\u1ec5 t\u1ea1o khu\u00f4n, b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>K\u1eb9p t\u1eeb \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c<\/td>\n<td>Alnico<\/td>\n<td>L\u1ef1c \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Danh s\u00e1ch ki\u1ec3m tra khuy\u1ebfn ngh\u1ecb cu\u1ed1i c\u00f9ng<\/h3>\n<ul>\n<li><strong>Ph\u00f9 h\u1ee3p l\u1ef1c t\u1eeb v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u1ea7n su\u1ea5t c\u1eeda<\/strong> \u2014 \u0111\u1eebng ph\u00f3ng \u0111\u1ea1i ho\u1eb7c thu nh\u1ecf qu\u00e1 m\u1ee9c.<\/li>\n<li><strong>Xem x\u00e9t m\u00f4i tr\u01b0\u1eddng<\/strong> \u2014 ch\u1ecdn SmCo ho\u1eb7c NdFeB ph\u1ee7 cho nhi\u1ec7t ho\u1eb7c \u0111\u1ed9 \u1ea9m.<\/li>\n<li><strong>Ch\u1ecdn \u1ed5 kh\u00f3a ng\u1ee5y trang?<\/strong> NdFeB li\u00ean k\u1ebft mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t nh\u1ea5t gi\u1eefa s\u1ee9c m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li><strong>\u0110\u1ed1i v\u1edbi l\u1eafp \u0111\u1eb7t ng\u00e2n s\u00e1ch tr\u00ean c\u1eeda nh\u1eb9, ferrite l\u00e0 b\u1ea1n \u0111\u1ed3ng h\u00e0nh.<\/strong><\/li>\n<li><strong>Ki\u1ec3m tra c\u0103n ch\u1ec9nh l\u1eafp \u0111\u1eb7t v\u00e0 k\u00edch th\u01b0\u1edbc gap<\/strong> \u0111\u1ec3 \u0111\u1ea1t l\u1ef1c gi\u1eef t\u1ed1i \u01b0u.<\/li>\n<li><strong>H\u00e3y suy ngh\u0129 v\u1ec1 phong c\u00e1ch c\u1eeda c\u1ee7a b\u1ea1n<\/strong> \u2014 m\u1ed9t s\u1ed1 ch\u1ed1t cung c\u1ea5p v\u1ebb ngo\u00e0i hi\u1ec7n \u0111\u1ea1i, v\u00f4 h\u00ecnh trong khi nh\u1eefng lo\u1ea1i kh\u00e1c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf b\u1ec1 m\u1eb7t.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch c\u0103n ch\u1ec9nh nhu c\u1ea7u c\u1ee7a b\u1ea1n v\u1edbi lo\u1ea1i nam ch\u00e2m v\u00e0 ki\u1ec3u ch\u1ed1t ph\u00f9 h\u1ee3p, b\u1ea1n s\u1ebd \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng c\u1eeda tr\u01a1n tru, \u0111\u00e1ng tin c\u1eady v\u00e0 b\u1ec1n l\u00e2u. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng nam ch\u00e2m v\u0129nh vi\u1ec5n, h\u00e3y ki\u1ec3m tra <a href=\"https:\/\/nbaem.com\/vi\/10-uses-of-magnets\/\" target=\"_blank\" rel=\"noopener\">10 \u1ee8ng d\u1ee5ng c\u1ee7a Nam ch\u00e2m v\u0129nh c\u1eedu <\/a>\u0111\u1ec3 nh\u1eadn th\u00eam th\u00f4ng tin.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 kh\u00f3a c\u1eeda t\u1eeb, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c lo\u1ea1i nam ch\u00e2m h\u00e0ng \u0111\u1ea7u nh\u01b0 neodymium v\u00e0 ferrite cho t\u1ee7 \u0111\u1ef1ng b\u1ec1n v\u00e0 c\u1eeda n\u1eb7ng<\/p>","protected":false},"author":1,"featured_media":3509,"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-3511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/11\/Neodymium_Magnetic_Latches_for_Doors_Types_1olP8Be-e1765248317104.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3511","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=3511"}],"version-history":[{"count":3,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3511\/revisions"}],"predecessor-version":[{"id":3533,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/3511\/revisions\/3533"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/3509"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=3511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=3511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=3511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}