{"id":961,"date":"2024-08-02T14:42:25","date_gmt":"2024-08-02T06:42:25","guid":{"rendered":"https:\/\/dongguanpegaintmagnet.com\/?p=961"},"modified":"2024-08-02T16:41:41","modified_gmt":"2024-08-02T08:41:41","slug":"rare-earth-magnets","status":"publish","type":"post","link":"https:\/\/dongguanpegaintmagnet.com\/vi\/nam-cham-dat-hiem\/","title":{"rendered":"Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"961\" class=\"elementor elementor-961\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aea12eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aea12eb\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2ba5d68\" data-id=\"2ba5d68\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bfc7fa3 elementor-widget elementor-widget-heading\" data-id=\"bfc7fa3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">  Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9de2d5d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9de2d5d\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dac90d4\" data-id=\"dac90d4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a159551 elementor-widget elementor-widget-image\" data-id=\"a159551\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"676\" src=\"https:\/\/dongguanpegaintmagnet.com\/wp-content\/uploads\/2024\/08\/Rare-earth-magnets001-768x676.jpg\" class=\"attachment-medium_large size-medium_large wp-image-965\" alt=\"Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm\" srcset=\"https:\/\/dongguanpegaintmagnet.com\/wp-content\/uploads\/2024\/08\/Rare-earth-magnets001-768x676.jpg 768w, https:\/\/dongguanpegaintmagnet.com\/wp-content\/uploads\/2024\/08\/Rare-earth-magnets001-300x264.jpg 300w, https:\/\/dongguanpegaintmagnet.com\/wp-content\/uploads\/2024\/08\/Rare-earth-magnets001-1024x901.jpg 1024w, https:\/\/dongguanpegaintmagnet.com\/wp-content\/uploads\/2024\/08\/Rare-earth-magnets001-14x12.jpg 14w, https:\/\/dongguanpegaintmagnet.com\/wp-content\/uploads\/2024\/08\/Rare-earth-magnets001.jpg 1170w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2359363 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2359363\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-be53f8c\" data-id=\"be53f8c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d365654 elementor-widget elementor-widget-text-editor\" data-id=\"d365654\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm, ch\u1ee7 y\u1ebfu bao g\u1ed3m neodymium-iron-boron (NdFeB) v\u00e0 samarium-coban (SmCo), \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh linh ho\u1ea1t \u0111\u1eb7c bi\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ch\u00ednh tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau:<\/p><ul><li>Thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed<br \/>\u2013 \u1ed4 \u0111\u0129a c\u1ee9ng (HDD): D\u00f9ng trong c\u00e1c \u0111\u1ea7u \u0111\u1ecdc\/ghi c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u.<br \/>\u2013 \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong loa, micr\u00f4 v\u00e0 \u0111\u1ed9ng c\u01a1 rung.<br \/>\u2013 Tai nghe v\u00e0 Earbuds: N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u1edbi tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n nh\u1ecf g\u1ecdn v\u00e0 m\u1ea1nh m\u1ebd.<\/li><li>C\u00f4ng nghi\u1ec7p \u00f4 t\u00f4<br \/>\u2013 Xe \u0111i\u1ec7n v\u00e0 xe hybrid (EV): T\u00edch h\u1ee3p trong \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng phanh t\u00e1i t\u1ea1o.<br \/>\u2013 C\u1ea3m bi\u1ebfn: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u1ea3m bi\u1ebfn kh\u00e1c nhau cho ABS, tr\u1ee3 l\u1ef1c l\u00e1i v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n kh\u00e1c.<br \/>\u2013 Loa v\u00e0 H\u1ec7 th\u1ed1ng \u00e2m thanh: N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh trong h\u1ec7 th\u1ed1ng \u00e2m thanh tr\u00ean \u00f4 t\u00f4.<\/li><li>N\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o<br \/>\u2013 Tua bin gi\u00f3: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u01a1 n\u0103ng th\u00e0nh \u0111i\u1ec7n n\u0103ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<br \/>\u2013 Xe \u0111\u1ea1p \u0111i\u1ec7n v\u00e0 xe tay ga: Cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho \u0111\u1ed9ng c\u01a1 v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/li><li>K\u1ef9 thu\u1eadt y khoa<br \/>\u2013 M\u00e1y MRI: Nam ch\u00e2m hi\u1ec7u su\u1ea5t cao r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng m\u1ea1nh trong ch\u1ee5p \u1ea3nh.<br \/>\u2013 Thi\u1ebft b\u1ecb y t\u1ebf: D\u00f9ng trong m\u00e1y tr\u1ee3 th\u00ednh, d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt v\u00e0 thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n.<\/li><li>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<br \/>\u2013 T\u00e1ch t\u1eeb: D\u00f9ng \u0111\u1ec3 t\u00e1ch c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kim lo\u1ea1i trong s\u1ea3n xu\u1ea5t, t\u00e1i ch\u1ebf v\u00e0 khai th\u00e1c th\u1ef1c ph\u1ea9m.<br \/>\u2013 \u0110\u1ed9ng c\u01a1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n: N\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c lo\u1ea1i m\u00e1y c\u00f4ng nghi\u1ec7p.<br \/>\u2013 N\u00e2ng v\u00e0 gi\u1eef t\u1eeb t\u00ednh: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i n\u1eb7ng v\u00e0 c\u1ed1 \u0111\u1ecbnh \u0111\u1ed3 \u0111\u1ea1c.<\/li><li>H\u00e0ng ti\u00eau d\u00f9ng<br \/>\u2013 \u0110\u1ed3 ch\u01a1i v\u00e0 tr\u00f2 ch\u01a1i: Cung c\u1ea5p c\u00e1c linh ki\u1ec7n t\u1eeb t\u00ednh cho \u0111\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c, b\u1ed9 l\u1eafp r\u00e1p v\u00e0 \u0111\u1ed3 m\u1edbi l\u1ea1.<br \/>\u2013 Thi\u1ebft b\u1ecb gia d\u1ee5ng: C\u00f3 trong m\u00e1y h\u00fat b\u1ee5i, m\u00e1y gi\u1eb7t v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1.<br \/>\u2013 Ch\u1ed1t t\u1eeb t\u00ednh: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00fai x\u00e1ch, m\u00f3c c\u00e0i trang s\u1ee9c v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c c\u1ea7n \u0111\u00f3ng k\u00edn.<\/li><li>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 qu\u1ed1c ph\u00f2ng<br \/>\u2013 H\u1ec7 th\u1ed1ng d\u1eabn \u0111\u01b0\u1eddng: Thi\u1ebft y\u1ebfu trong c\u00e1c lo\u1ea1i \u0111\u1ea1n d\u01b0\u1ee3c d\u1eabn \u0111\u01b0\u1eddng ch\u00ednh x\u00e1c v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng d\u1eabn \u0111\u01b0\u1eddng kh\u00e1c.<br \/>- Thi\u1ebft b\u1ecb th\u00f4ng tin li\u00ean l\u1ea1c:<\/li><\/ul><p>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trong c\u00e1c thi\u1ebft b\u1ecb li\u00ean l\u1ea1c v\u1ec7 tinh v\u00e0 m\u1eb7t \u0111\u1ea5t.<\/p><ul><li>Nghi\u00ean c\u1ee9u khoa h\u1ecdc<br \/>\u2013 M\u00e1y gia t\u1ed1c h\u1ea1t: D\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00e0 t\u1eadp trung c\u00e1c ch\u00f9m h\u1ea1t.<br \/>\u2013 Thi\u1ebft b\u1ecb th\u00ed nghi\u1ec7m: T\u00edch h\u1ee3p trong nhi\u1ec1u thi\u1ebft l\u1eadp th\u00ed nghi\u1ec7m kh\u00e1c nhau \u0111\u00f2i h\u1ecfi t\u1eeb tr\u01b0\u1eddng m\u1ea1nh.<\/li><\/ul><p><a href=\"https:\/\/dongguanpegaintmagnet.com\/vi\/category\/products\/neodymium-magnets\/\"><u>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/u><\/a>&#039; c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb t\u00ednh cao v\u00e0 kh\u1ea3 n\u0103ng duy tr\u00ec t\u1eeb t\u00ednh trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t khi\u1ebfn ch\u00fang tr\u1edf n\u00ean v\u00f4 gi\u00e1 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng n\u00e0y.<\/p><p>Th\u1ecb tr\u01b0\u1eddng cho <a href=\"https:\/\/en.wikipedia.org\/wiki\/Rare-earth_magnet\" rel=\"nofollow noopener\" target=\"_blank\"><u>nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/u><\/a>, \u0111\u1eb7c bi\u1ec7t l\u00e0 nam ch\u00e2m neodymium-iron-boron (NdFeB) v\u00e0 samarium coban (SmCo), \u0111ang c\u00f3 s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n \u0111\u00e1ng k\u1ec3. Th\u1ecb tr\u01b0\u1eddng nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm to\u00e0n c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh gi\u00e1 kho\u1ea3ng 5,3 t\u1ef7 USD v\u00e0o n\u0103m 2021 v\u00e0 d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng l\u00ean kho\u1ea3ng 9,6 t\u1ef7 USD v\u00e0o n\u0103m 2026.<\/p><p>Nh\u00ecn chung<a href=\"https:\/\/dongguanpegaintmagnet.com\/vi\/lien-he-chung-toi\/\"><u>\u00a0nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/u><\/a>\u00a0th\u1ecb tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn s\u1ebd ch\u1ee9ng ki\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng m\u1ea1nh m\u1ebd, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7, t\u0103ng c\u01b0\u1eddng \u00e1p d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch v\u00e0 m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau bao g\u1ed3m \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9fe0ab7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9fe0ab7\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d6e3d2c\" data-id=\"d6e3d2c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e305c95 elementor-widget elementor-widget-text-editor\" data-id=\"e305c95\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm, \u0111\u1eb7c bi\u1ec7t l\u00e0 nam ch\u00e2m neodymium-iron-boron (NdFeB), \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u1edd \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m ch\u00ednh l\u00e0m n\u1ed5i b\u1eadt gi\u00e1 tr\u1ecb c\u1ee7a ch\u00fang:<\/p><p>\u00a0<\/p><ul><li>C\u01b0\u1eddng \u0111\u1ed9 t\u1eeb t\u00ednh cao<br \/>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i nam ch\u00e2m v\u0129nh c\u1eedu m\u1ea1nh nh\u1ea5t hi\u1ec7n c\u00f3. V\u00ed d\u1ee5, nam ch\u00e2m NdFeB c\u00f3 m\u1eadt \u0111\u1ed9 t\u1eeb th\u00f4ng cao, khi\u1ebfn ch\u00fang c\u1ef1c k\u1ef3 m\u1ea1nh so v\u1edbi c\u00e1c lo\u1ea1i nam ch\u00e2m kh\u00e1c nh\u01b0 ferrite ho\u1eb7c alnico.<\/li><\/ul><p>\u00a0<\/p><ul><li>K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn<br \/>Do c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng cao n\u00ean nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n m\u00e0 v\u1eabn cung c\u1ea5p l\u1ef1c t\u1eeb c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/li><\/ul><p>\u00a0<\/p><ul><li>\u00a0\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ch\u00ednh<br \/>1. \u0110i\u1ec7n t\u1eed: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u1ed5 c\u1ee9ng, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 tai nghe.<br \/>2. \u00d4 t\u00f4: C\u1ea7n thi\u1ebft trong \u0111\u1ed9ng c\u01a1 xe \u0111i\u1ec7n v\u00e0 xe hybrid.<br \/>3. N\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o: Th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong m\u00e1y ph\u00e1t \u0111i\u1ec7n tua bin gi\u00f3.<br \/>4. Thi\u1ebft b\u1ecb y t\u1ebf: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y MRI v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n kh\u00e1c.<\/li><\/ul><p>\u00a0\u1ea2nh h\u01b0\u1edfng kinh t\u1ebf<br \/>Nhu c\u1ea7u v\u1ec1 nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm th\u00fac \u0111\u1ea9y ho\u1ea1t \u0111\u1ed9ng kinh t\u1ebf \u0111\u00e1ng k\u1ec3 trong khai th\u00e1c, s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7. C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1edbi n\u1ed5i nh\u01b0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 xe \u0111i\u1ec7n d\u1ef1 ki\u1ebfn s\u1ebd n\u00e2ng cao t\u1ea7m quan tr\u1ecdng v\u1ec1 m\u1eb7t kinh t\u1ebf c\u1ee7a ch\u00fang.<\/p><p>\u00a0<\/p><ul><li>\u00a0Ngu\u1ed3n l\u1ef1c chi\u1ebfn l\u01b0\u1ee3c<br \/>C\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm (REE) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nam ch\u00e2m n\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 neodymium, dysprosium v\u00e0 praseodymium, \u0111\u01b0\u1ee3c coi l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean chi\u1ebfn l\u01b0\u1ee3c. Ngu\u1ed3n cung c\u1ee7a h\u1ecd ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ecba ch\u00ednh tr\u1ecb, \u0111\u1eb7c bi\u1ec7t k\u1ec3 t\u1eeb khi Trung Qu\u1ed1c th\u1ed1ng tr\u1ecb s\u1ea3n xu\u1ea5t REE to\u00e0n c\u1ea7u.<\/li><\/ul><p>\u00a0<\/p><ul><li>Ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7<br \/>Nghi\u00ean c\u1ee9u \u0111ang ti\u1ebfn h\u00e0nh t\u1eadp trung v\u00e0o vi\u1ec7c n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm, c\u0169ng nh\u01b0 ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf \u0111\u1ec3 thu h\u1ed3i REE t\u1eeb c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 qua s\u1eed d\u1ee5ng. Nh\u1eefng \u0111\u1ed5i m\u1edbi trong nh\u1eefng l\u0129nh v\u1ef1c n\u00e0y c\u00f3 th\u1ec3 n\u00e2ng cao gi\u00e1 tr\u1ecb v\u00e0 t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm.<\/li><\/ul><p>\u00a0<\/p><ul><li>\u00a0Ph\u1ea7n k\u1ebft lu\u1eadn<br \/>Gi\u00e1 tr\u1ecb c\u1ee7a nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm n\u1eb1m \u1edf \u0111\u1ed9 b\u1ec1n t\u1eeb t\u00ednh ch\u01b0a t\u1eebng c\u00f3, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn. T\u1ea7m quan tr\u1ecdng v\u1ec1 kinh t\u1ebf v\u00e0 chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a ch\u00fang l\u00e0 r\u1ea5t l\u1edbn, khi\u1ebfn ch\u00fang kh\u00f4ng th\u1ec3 thi\u1ebfu trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm, ch\u1ee7 y\u1ebfu bao g\u1ed3m neodymium-s\u1eaft-boron (NdFeB) v\u00e0 samari-coban (SmCo), \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh linh ho\u1ea1t \u0111\u1eb7c bi\u1ec7t. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ch\u00ednh trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau: Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n t\u1eed\u2013 \u1ed4 \u0111\u0129a c\u1ee9ng (HDD): \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ea7u \u0111\u1ecdc\/ghi cho c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u.\u2013 \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong loa, micr\u00f4 v\u00e0\u2026<\/p>","protected":false},"author":1,"featured_media":962,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[115,116,27,91],"_links":{"self":[{"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/posts\/961"}],"collection":[{"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/comments?post=961"}],"version-history":[{"count":0,"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/posts\/961\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/media\/962"}],"wp:attachment":[{"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/media?parent=961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/categories?post=961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dongguanpegaintmagnet.com\/vi\/wp-json\/wp\/v2\/tags?post=961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}