{"id":1374,"date":"2024-10-28T06:43:31","date_gmt":"2024-10-28T06:43:31","guid":{"rendered":"https:\/\/nbaem.com\/?p=1374"},"modified":"2024-10-28T06:43:31","modified_gmt":"2024-10-28T06:43:31","slug":"magnetization-and-demagnetization-for-permanent-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/magnetization-and-demagnetization-for-permanent-magnet\/","title":{"rendered":"Nam ch\u00e2m h\u00f3a v\u00e0 kh\u1eed nam ch\u00e2m"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-1{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-1{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left\" style=\"margin:0;\"><h1><strong>Nam ch\u00e2m h\u00f3a v\u00e0 kh\u1eed nam ch\u00e2m<\/strong><\/h1><\/h1><\/div><div class=\"fusion-text fusion-text-1\"><p><strong>T\u1eeb h\u00f3a<\/strong><strong> \u00fd ngh\u0129a<\/strong>\uff1aTrong \u0111i\u1ec7n t\u1eeb c\u1ed5 \u0111i\u1ec3n, t\u1eeb tr\u01b0\u1eddng t\u1eeb l\u00e0 tr\u01b0\u1eddng vect\u01a1 th\u1ec3 hi\u1ec7n m\u1eadt \u0111\u1ed9 c\u1ee7a c\u00e1c c\u1eb7p t\u1eeb tr\u01b0\u1eddng v\u0129nh vi\u1ec5n ho\u1eb7c c\u1ea3m \u1ee9ng trong m\u1ed9t v\u1eadt li\u1ec7u t\u1eeb.<\/p>\n<p><strong>Kh\u1eed t\u1eeb<\/strong><strong> \u00fd ngh\u0129a<\/strong>\uff1al\u00e0 m\u1ea5t \u0111i t\u00ednh ch\u1ea5t t\u1eeb ho\u1eb7c lo\u1ea1i b\u1ecf t\u00ednh ch\u1ea5t t\u1eeb c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p>T\u1eeb h\u00f3a v\u00e0 kh\u1eed t\u1eeb l\u00e0 hai qu\u00e1 tr\u00ecnh \u0111i \u0111\u00f4i v\u1edbi nhau. N\u1ebfu b\u1ea1n mu\u1ed1n hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u ferromagnetic nh\u01b0 s\u1eaft, th\u00e9p ho\u1eb7c h\u1ee3p kim t\u1eeb \u0111\u1eb7c bi\u1ec7t, b\u1ea1n c\u1ea7n hi\u1ec3u hai qu\u00e1 tr\u00ecnh n\u00e0y. N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft c\u00e1ch ch\u1ecdn m\u00e1y kh\u1eed t\u1eeb ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c chi ti\u1ebft gia c\u00f4ng kh\u00f4ng c\u00f2n t\u1eeb t\u00ednh, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t, b\u1ea1n c\u1ea7n hi\u1ec3u hai qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-1{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-2{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-2{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h2 class=\"title-heading-left\" style=\"margin:0;\"><h2>T\u1eeb h\u00f3a v\u00e0 Kh\u1eed t\u1eeb c\u00e1c V\u1eadt li\u1ec7u T\u1eeb<\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-2\"><p>Trong c\u00e1c v\u1eadt li\u1ec7u ferromagnetic, khi b\u1ea1n \u0111\u1eb7t m\u1ed9t tr\u01b0\u1eddng t\u1eeb b\u00ean ngo\u00e0i (tr\u01b0\u1eddng H) l\u00ean ch\u00fang, ch\u00fang tr\u1edf n\u00ean t\u1eeb h\u00f3a. \u0110i\u1ec1u x\u1ea3y ra l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng vi m\u00f4 b\u00ean trong v\u1eadt li\u1ec7u, g\u1ecdi l\u00e0 mi\u1ec1n, \u0111\u1ec1u \u0111\u1ecbnh h\u01b0\u1edbng theo tr\u01b0\u1eddng \u0111\u00f3. M\u1ed7i mi\u1ec1n l\u00e0 m\u1ed9t nam ch\u00e2m nh\u1ecf, v\u00e0 c\u00e1c mi\u1ec1n \u0111\u01b0\u1ee3c ph\u00e2n c\u00e1ch b\u1edfi c\u00e1c m\u1eb7t ph\u00e2n c\u00e1ch mi\u1ec1n. Khi b\u1ea1n l\u1ea7n \u0111\u1ea7u \u0111\u1eb7t m\u1ed9t tr\u01b0\u1eddng t\u1eeb l\u00ean m\u1ed9t mi\u1ebfng s\u1eaft ho\u1eb7c th\u00e9p ho\u1eb7c b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u ferromagnetic n\u00e0o, c\u00e1c mi\u1ec1n \u0111\u1ec1u c\u00f3 h\u01b0\u1edbng ng\u1eabu nhi\u00ean. Khi b\u1ea1n \u0111\u1eb7t tr\u01b0\u1eddng t\u1eeb b\u00ean ngo\u00e0i l\u00ean v\u1eadt li\u1ec7u, c\u00e1c m\u1eb7t ph\u00e2n c\u00e1ch mi\u1ec1n di chuy\u1ec3n, v\u00e0 b\u1ea1n c\u00f3 c\u00e1c mi\u1ec1n l\u1edbn h\u01a1n, ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 nhi\u1ec1u flux t\u1eeb (tr\u01b0\u1eddng B) h\u01a1n b\u00ean trong v\u1eadt li\u1ec7u. Qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c mi\u1ec1n kh\u00f4ng di\u1ec5n ra m\u1ed9t c\u00e1ch tr\u01a1n tru. N\u00f3 x\u1ea3y ra theo t\u1eebng b\u01b0\u1edbc, g\u1ecdi l\u00e0 nh\u1ea3y Barkhausen. Khi g\u1ea7n \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c b\u00e3o h\u00f2a t\u1eeb, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t mi\u1ec1n l\u1edbn n\u01a1i t\u1ea5t c\u1ea3 c\u00e1c nam ch\u00e2m nh\u1ecf \u0111\u1ec1u \u0111\u1ecbnh h\u01b0\u1edbng theo tr\u01b0\u1eddng t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n<p>C\u00e1c v\u1eadt li\u1ec7u ferromagnetic c\u0169ng gi\u1eef l\u1ea1i m\u1ed9t ph\u1ea7n t\u1eeb t\u00ednh sau khi b\u1ea1n lo\u1ea1i b\u1ecf tr\u01b0\u1eddng t\u1eeb b\u00ean ngo\u00e0i. Ch\u00fang ta g\u1ecdi \u0111\u00f3 l\u00e0 t\u1eeb d\u01b0 ho\u1eb7c t\u1eeb t\u00ednh c\u00f2n l\u1ea1i. \u0110\u1ec3 lo\u1ea1i b\u1ecf t\u1eeb t\u00ednh c\u00f2n l\u1ea1i \u0111\u00f3, b\u1ea1n c\u1ea7n kh\u1eed t\u1eeb. Qu\u00e1 tr\u00ecnh kh\u1eed t\u1eeb \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u1ed9t tr\u01b0\u1eddng t\u1eeb xoay chi\u1ec1u l\u00ean ch\u00fang. Tr\u01b0\u1eddng xoay chi\u1ec1u n\u00e0y l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c mi\u1ec1n v\u00e0 tr\u1ea3 ch\u00fang v\u1ec1 tr\u1ea1ng th\u00e1i r\u1ed1i lo\u1ea1n. M\u1ee9c \u0111\u1ed9 kh\u1eed t\u1eeb c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a tr\u01b0\u1eddng b\u1ea1n \u0111\u1eb7t v\u00e0o, c\u1ea5u h\u00ecnh cu\u1ed9n d\u00e2y, v\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a tr\u01b0\u1eddng xoay chi\u1ec1u. T\u1ea7n s\u1ed1 quan tr\u1ecdng v\u00ec n\u00f3 l\u00e0m \u0111\u1ed3ng nh\u1ea5t c\u00e1c mi\u1ec1n v\u00e0 d\u1ea7n d\u1ea7n kh\u1eed t\u1eeb th\u00e0nh ph\u1ea7n t\u1eeb b\u00ean trong ra ngo\u00e0i.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-1{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-1 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-1{width:100% !important;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-1{width:100% !important;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-2{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-3{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-3{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h2 class=\"title-heading-left\" style=\"margin:0;\"><h1><strong>Ph\u01b0\u01a1ng ph\u00e1p kh\u1eed t\u1eeb<\/strong><\/h1><\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p><strong>C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 kh\u1eed t\u1eeb m\u1ed9t v\u1eadt li\u1ec7u ferromagnetic:<\/strong><\/p>\n<ul>\n<li>Nhi\u1ec7t n\u00f3 l\u00ean tr\u00ean nhi\u1ec7t \u0111\u1ed9 Curie c\u1ee7a n\u00f3, v\u00e0 n\u00f3 m\u1ea5t t\u00ednh ch\u1ea5t t\u1eeb v\u0129nh vi\u1ec5n m\u00e3i m\u00e3i.<\/li>\n<li>Rung ho\u1eb7c va \u0111\u1eadp n\u00f3. Khi l\u00e0m nh\u01b0 v\u1eady, b\u1ea1n l\u00e0m x\u00e1o tr\u1ed9n nh\u1eb9 s\u1ef1 \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a c\u00e1c mi\u1ec1n, g\u00e2y ra hi\u1ec7u \u1ee9ng kh\u1eed t\u1eeb nh\u1eb9.<\/li>\n<li>\u0110\u1eb7t m\u1ed9t tr\u01b0\u1eddng t\u1eeb xoay chi\u1ec1u l\u00ean n\u00f3, gi\u1ea3m d\u1ea7n c\u01b0\u1eddng \u0111\u1ed9, l\u00e0m ng\u1eabu nhi\u00ean h\u00f3a s\u1ef1 \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a c\u00e1c mi\u1ec1n.<\/li>\n<li>\u0110\u1ea3o chi\u1ec1u c\u1ef1c c\u1ee7a tr\u01b0\u1eddng t\u1eeb b\u1eb1ng qu\u00e1 tr\u00ecnh kh\u1eed t\u1eeb \u0111\u1eadp v\u1ee1. B\u1ea1n c\u00f3 th\u1ec3 \u0111o c\u00e0i \u0111\u1eb7t tr\u01b0\u1eddng v\u00e0 l\u00e0m t\u1eeb t\u00ednh g\u1ea7n nh\u01b0 v\u1ec1 kh\u00f4ng.<\/li>\n<\/ul>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-2{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-2 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-2{width:100% !important;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-2{width:100% !important;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-3{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-4{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-4{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h2 class=\"title-heading-left\" style=\"margin:0;\"><h2><strong>Kh\u1eed t\u1eeb Nam ch\u00e2m v\u0129nh c\u1eedu<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-4\"><p>Nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb<a href=\"https:\/\/nbaem.com\/vi\/products\/neodymium-magnet\/\"><span style=\"color: #0000ff;\"> neodymium-\u0111\u1ed3ng-\u0111ioride<\/span><\/a>, <a href=\"https:\/\/nbaem.com\/vi\/products\/samarium-cobalt-magnets\/\"><span style=\"color: #0000ff;\">samari-cobalt<\/span><\/a>, ho\u1eb7c <a href=\"https:\/\/nbaem.com\/vi\/products\/alnico-magnet\/\"><span style=\"color: #0000ff;\">h\u1ee3p kim alnico<\/span><\/a>. Nh\u1eefng lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1eef t\u00ednh ch\u1ea5t t\u1eeb v\u0129nh vi\u1ec5n d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng. Tuy nhi\u00ean, ch\u00fang c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t t\u1eeb t\u00ednh trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh. C\u00f3 th\u1ec3 x\u1ea3y ra \u0111i\u1ec1u g\u00ec \u0111\u00f3 khi\u1ebfn ch\u00fang m\u1ea5t t\u1eeb t\u00ednh. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n nung ch\u00fang qu\u00e1 n\u00f3ng, ho\u1eb7c \u0111\u00e1nh ch\u00fang, ho\u1eb7c \u0111\u1eb7t ch\u00fang trong m\u1ed9t tr\u01b0\u1eddng t\u1eeb ch\u1ed1ng l\u1ea1i t\u1eeb t\u00ednh c\u1ee7a ch\u00fang, ch\u00fang c\u00f3 th\u1ec3 b\u1ecb kh\u1eed t\u1eeb.<\/p>\n<ol>\n<li>Nhi\u1ec7t l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh g\u00e2y m\u1ea5t t\u1eeb c\u1ee7a nam ch\u00e2m. Khi b\u1ea1n nung n\u00f3ng m\u1ed9t v\u1eadt, c\u00e1c nguy\u00ean t\u1eed di chuy\u1ec3n xung quanh v\u00e0 l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a c\u00e1c mi\u1ec1n. Khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 Curie c\u1ee7a nam ch\u00e2m, n\u00f3 ho\u00e0n to\u00e0n m\u1ea5t t\u1eeb t\u00ednh. Nhi\u1ec7t \u0111\u1ed9 Curie kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u t\u1eeb kh\u00e1c nhau. V\u00ed d\u1ee5, nam ch\u00e2m neodymium c\u00f3 nhi\u1ec7t \u0111\u1ed9 Curie th\u1ea5p, n\u1ebfu nung \u0111\u1ebfn kho\u1ea3ng 100\u00b0C, ch\u00fang c\u00f3 th\u1ec3 m\u1ea5t t\u1eeb. Nam ch\u00e2m samarium-cobalt c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 350\u00b0C tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u m\u1ea5t t\u1eeb, v\u00e0 nam ch\u00e2m alnico c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 540\u00b0C tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u m\u1ea5t t\u1eeb.<\/li>\n<li>\u1ea2nh h\u01b0\u1edfng c\u01a1 h\u1ecdc c\u0169ng c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t t\u1eeb t\u00ednh c\u1ee7a nam ch\u00e2m. Khi b\u1ea1n va ch\u1ea1m v\u00e0o m\u1ed9t nam ch\u00e2m ho\u1eb7c n\u1ebfu n\u00f3 b\u1ecb va \u0111\u1eadp, c\u1ea5u tr\u00fac nguy\u00ean t\u1eed b\u1ecb x\u00e1o tr\u1ed9n, v\u00e0 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn nam ch\u00e2m m\u1ea5t m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9 t\u1eeb t\u00ednh c\u1ee7a n\u00f3. Ngo\u00e0i ra, nam ch\u00e2m c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n ho\u1eb7c m\u1ea5t th\u1ec3 t\u00edch do c\u00e1c qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd nh\u01b0 oxy h\u00f3a. Khi \u0111i\u1ec1u \u0111\u00f3 x\u1ea3y ra, t\u1eeb t\u00ednh c\u0169ng bi\u1ebfn m\u1ea5t.<\/li>\n<li>C\u00e1c tr\u01b0\u1eddng t\u1eeb xung \u0111\u1ed9t c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t t\u1eeb t\u00ednh c\u1ee7a nam ch\u00e2m. Khi b\u1ea1n \u0111\u1eb7t m\u1ed9t nam ch\u00e2m trong m\u1ed9t tr\u01b0\u1eddng t\u1eeb ch\u1ed1ng l\u1ea1i t\u1eeb t\u00ednh c\u1ee7a n\u00f3, nam ch\u00e2m c\u00f3 th\u1ec3 m\u1ea5t t\u1eeb t\u00ednh. N\u1ebfu b\u1ea1n \u0111\u1eb7t m\u1ed9t nam ch\u00e2m trong m\u1ed9t tr\u01b0\u1eddng t\u1eeb ch\u1ed1ng l\u1ea1i t\u1eeb t\u00ednh c\u1ee7a n\u00f3, tr\u01b0\u1eddng t\u1eeb b\u00ean trong nam ch\u00e2m b\u1ecb gi\u00e1n \u0111o\u1ea1n, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 m\u1ea5t t\u1eeb t\u00ednh. Vi\u1ec7c l\u01b0u tr\u1eef nam ch\u00e2m \u0111\u00fang c\u00e1ch r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1eef g\u00ecn t\u1eeb t\u00ednh v\u00e0 tr\u00e1nh xa c\u00e1c tr\u01b0\u1eddng t\u1eeb kh\u00e1c ho\u1eb7c c\u00e1c v\u1eadt c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho ch\u00fang.<\/li>\n<\/ol>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-3{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-3 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-3{width:100% !important;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-3{width:100% !important;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-4{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-5{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-5{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h2 class=\"title-heading-left\" style=\"margin:0;\"><h2><strong>Hi\u1ec3u v\u1ec1 \u0110\u01b0\u1eddng cong m\u1ea5t t\u1eeb t\u00ednh<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-5\"><p>\u0110\u01b0\u1eddng cong m\u1ea5t t\u1eeb t\u00ednh l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 qu\u00fd gi\u00e1 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t nam ch\u00e2m. N\u00f3 th\u1ec3 hi\u1ec7n m\u1ed1i quan h\u1ec7 gi\u1eefa m\u1eadt \u0111\u1ed9 d\u00f2ng t\u1eeb (B) v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng (H). \u0110\u01b0\u1eddng cong m\u1ea5t t\u1eeb t\u00ednh gi\u00fap b\u1ea1n hi\u1ec3u c\u00e1ch m\u1ed9t nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. \u0110\u01b0\u1eddng cong m\u1ea5t t\u1eeb t\u00ednh c\u0169ng gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 th\u1ea5m, cho bi\u1ebft c\u00e1ch nam ch\u00e2m m\u1ea5t t\u1eeb t\u00ednh \u1edf c\u00e1c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau ho\u1eb7c d\u01b0\u1edbi c\u00e1c t\u1ea3i tr\u1ecdng kh\u00e1c nhau.<\/p>\n<p style=\"text-align: justify; text-justify: inter-ideograph; background: white; margin: 11.25pt 0cm 15.0pt 0cm;\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; font-family: 'Helvetica',sans-serif; color: #323232; letter-spacing: .4pt;\">.<\/span><\/p>\n<\/div><div ><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2024\/10\/35SHT-20-100-120-150-1-400x281.jpg\" alt class=\"img-responsive\"\/><\/span><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-4{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-4 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-4{width:100% !important;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-4{width:100% !important;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-5{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-6{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-6{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h2 class=\"title-heading-left\" style=\"margin:0;\"><h2><strong>Kh\u00f4i ph\u1ee5c T\u1eeb t\u00ednh<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-6\"><p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c t\u1eeb t\u00ednh c\u1ee7a nam ch\u00e2m. Qu\u00e1 tr\u00ecnh n\u00e0y g\u1ecdi l\u00e0 t\u00e1i t\u1eeb h\u00f3a. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t nam ch\u00e2m v\u00e0o m\u1ed9t cu\u1ed9n d\u00e2y solenoid. B\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng d\u00f2ng \u0111i\u1ec7n v\u00e0o cu\u1ed9n d\u00e2y \u0111\u00f3. D\u00f2ng \u0111i\u1ec7n n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c mi\u1ec1n t\u1eeb s\u1eafp x\u1ebfp l\u1ea1i v\u00e0 kh\u00f4i ph\u1ee5c tr\u01b0\u1eddng t\u1eeb. Vi\u1ec7c b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 m\u1ea5t t\u1eeb c\u1ee7a nam ch\u00e2m v\u00e0 nh\u1eefng g\u00ec \u0111\u00e3 x\u1ea3y ra khi\u1ebfn n\u00f3 m\u1ea5t t\u1eeb t\u00ednh.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-5{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-5 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-5{width:100% !important;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-5{width:100% !important;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-6{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-7{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-7{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h2 class=\"title-heading-left\" style=\"margin:0;\"><h2><strong>K\u1ebft lu\u1eadn<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-7\"><p>Bi\u1ebft c\u00e1ch t\u1eeb h\u00f3a v\u00e0 m\u1ea5t t\u1eeb l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t t\u1eeb c\u00e1c v\u1eadt li\u1ec7u ferromagnetic v\u00e0 nam ch\u00e2m v\u0129nh c\u1eedu trong \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng, nh\u01b0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c tr\u01b0\u1eddng t\u1eeb xung quanh, c\u0169ng nh\u01b0 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p m\u1ea5t t\u1eeb ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb c\u1ee7a m\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 mong mu\u1ed1n. N\u1ebfu c\u1ea7n gi\u00fap \u0111\u1ee1, h\u00e3y tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a chuy\u00ean gia. H\u1ecd c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n t\u00ecm ra c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n v\u1edbi nam ch\u00e2m v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn t\u1eeb t\u00ednh.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-6{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-6 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-6{width:100% !important;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-6{width:100% !important;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-7{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:var(--awb-color3);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:30px;margin-bottom:30px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"border-color:var(--awb-color7);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-text fusion-text-8\"><p>NBAEM l\u00e0 nh\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u t\u1eeb t\u00ednh chuy\u00ean nghi\u1ec7p t\u1eeb Trung Qu\u1ed1c. Ch\u00fang t\u00f4i \u0111\u00e3 xu\u1ea5t kh\u1ea9u c\u00e1c v\u1eadt li\u1ec7u t\u1eeb t\u00ednh t\u00f9y ch\u1ec9nh trong h\u01a1n m\u01b0\u1eddi n\u0103m. Ch\u00fang t\u00f4i cung c\u1ea5p s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 d\u1ecbch v\u1ee5 ti\u00eau chu\u1ea9n cao. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ngu\u1ed3n cung c\u1ea5p v\u1eadt li\u1ec7u t\u1eeb t\u00ednh ho\u1eb7c c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o trong qu\u00e1 tr\u00ecnh nh\u1eadp kh\u1ea9u c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb t\u00ednh t\u1eeb Trung Qu\u1ed1c, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi ch\u00fang t\u00f4i.<\/p>\n<\/div><style type=\"text\/css\">.fusion-portfolio-wrapper#fusion-portfolio-1 .fusion-portfolio-content{  text-align: center; }<\/style><div class=\"fusion-recent-works fusion-portfolio-element fusion-portfolio fusion-portfolio-1 fusion-portfolio-grid fusion-portfolio-paging-pagination fusion-portfolio-four fusion-portfolio-unboxed fusion-portfolio-text fusion-portfolio-rollover\" data-id=\"-rw-1\" data-columns=\"four\"><div role=\"menubar\"><ul class=\"fusion-filters\" role=\"menu\" aria-label=\"b\u1ed9 l\u1ecdc\"><li role=\"menuitem\" class=\"fusion-filter fusion-filter-all fusion-active\"><a href=\"#\" data-filter=\"*\">T\u1ea5t c\u1ea3<\/a><\/li><li role=\"menuitem\" class=\"fusion-filter fusion-hidden\"><a href=\"#\" data-filter=\".magnetic-materials\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a><\/li><\/ul><\/div><style type=\"text\/css\">.fusion-portfolio-1 .fusion-portfolio-wrapper .fusion-col-spacing{padding:15px;}<\/style><div class=\"fusion-portfolio-wrapper\" id=\"fusion-portfolio-1\" data-picturesize=\"auto\" data-pages=\"1\" style=\"margin:-15px;\"><article id=\"portfolio-1-post-845\" class=\"fusion-portfolio-post fecrco-magnet magnetic-materials fusion-col-spacing post-845\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T08:12:19+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"400\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/07\/FeCrCo-Magnet.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"Nam ch\u00e2m FeCrCo\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/07\/FeCrCo-Magnet-200x160.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/07\/FeCrCo-Magnet-400x320.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/07\/FeCrCo-Magnet.jpg 500w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/fecrco-magnet\/\" target=\"_blank\">Nam ch\u00e2m FeCrCo<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/07\/FeCrCo-Magnet.jpg\" data-id=\"845\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"FeCrCo Magnet\" data-caption=\"\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/fecrco-magnet\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m FeCrCo\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/fecrco-magnet\/\" rel=\"tag\">Nam ch\u00e2m FeCrCo<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/fecrco-magnet\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m FeCrCo\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/fecrco-magnet\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m FeCrCo<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-839\" class=\"fusion-portfolio-post laminated-magnet magnetic-materials fusion-col-spacing post-839\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T08:13:51+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"400\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Laminate-magnets-supplier.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"Nh\u00e0 cung c\u1ea5p nam ch\u00e2m laminate\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Laminate-magnets-supplier-200x160.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Laminate-magnets-supplier-400x320.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Laminate-magnets-supplier.jpg 500w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/laminated-magnet\/\" target=\"_blank\">Nam ch\u00e2m d\u00e1n l\u1edbp<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Laminate-magnets-supplier.jpg\" data-id=\"839\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"Laminate magnets supplier\" data-caption=\"\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/laminated-magnet\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m d\u00e1n l\u1edbp\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/laminated-magnet\/\" rel=\"tag\">Nam ch\u00e2m d\u00e1n l\u1edbp<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/laminated-magnet\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m d\u00e1n l\u1edbp\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/laminated-magnet\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m d\u00e1n l\u1edbp<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-721\" class=\"fusion-portfolio-post magnetic-materials hot-press-magnets fusion-col-spacing post-721\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T08:15:35+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"400\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/hot-pressed-magnets-1.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"nam ch\u00e2m \u00e9p n\u00f3ng\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/hot-pressed-magnets-1-200x160.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/hot-pressed-magnets-1-400x320.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/hot-pressed-magnets-1.jpg 500w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/hot-press-magnet\/\" target=\"_blank\">Nam ch\u00e2m \u00e9p n\u00f3ng<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/hot-pressed-magnets-1.jpg\" data-id=\"721\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"hot pressed magnets\" data-caption=\"\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/hot-press-magnet\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m \u00e9p n\u00f3ng\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/hot-press-magnets\/\" rel=\"tag\">Nam ch\u00e2m \u00e9p n\u00f3ng<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/hot-press-magnet\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m \u00e9p n\u00f3ng\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/hot-press-magnet\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m \u00e9p n\u00f3ng<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-683\" class=\"fusion-portfolio-post magnetic-materials rubber-magnets fusion-col-spacing post-683\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T07:43:27+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"469\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/rubber-magnet.png\" class=\"attachment-full size-full wp-post-image\" alt=\"nam ch\u00e2m cao su\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/rubber-magnet-200x117.png 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/rubber-magnet-400x235.png 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/rubber-magnet-600x352.png 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/rubber-magnet.png 800w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/rubber-magnet-flexible-magnet\/\" target=\"_blank\">Nam ch\u00e2m cao su<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/rubber-magnet.png\" data-id=\"683\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"rubber magnet\" data-caption=\"\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/rubber-magnet-flexible-magnet\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m cao su\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/rubber-magnets\/\" rel=\"tag\">Nam ch\u00e2m cao su<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/rubber-magnet-flexible-magnet\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m cao su\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/rubber-magnet-flexible-magnet\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m cao su<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-634\" class=\"fusion-portfolio-post magnetic-materials ferrite-magnets fusion-col-spacing post-634\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T08:08:32+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"413\" src=\"Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft \u0111\u00f3. Vui l\u00f2ng cung c\u1ea5p n\u1ed9i dung c\u1ea7n d\u1ecbch tr\u1ef1c ti\u1ebfp \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\" class=\"attachment-full size-full wp-post-image\" alt=\"nam ch\u00e2m ferrite\" srcset=\"\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" data-srcset=\"\" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/ceramic-magnet\/\" target=\"_blank\">Nam ch\u00e2m ferrite<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"\/vi\/Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft \u0111\u00f3. Vui l\u00f2ng cung c\u1ea5p n\u1ed9i dung c\u1ea7n d\u1ecbch tr\u1ef1c ti\u1ebfp \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\/\" data-id=\"634\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"ferrite magnet\" data-caption=\"Ceramic Magnets\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/ceramic-magnet\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m ferrite\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/ferrite-magnets\/\" rel=\"tag\">Nam ch\u00e2m ferrite<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/ceramic-magnet\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m ferrite\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/ceramic-magnet\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m ferrite<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-550\" class=\"fusion-portfolio-post magnetic-materials alnico-magnets fusion-col-spacing post-550\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">Ng\u00e0y 09 th\u00e1ng 09 n\u0103m 2025, 07:46:06+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"396\" src=\"Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft b\u1ea1n cung c\u1ea5p. Vui l\u00f2ng g\u1eedi n\u1ed9i dung v\u0103n b\u1ea3n c\u1ea7n d\u1ecbch \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\" class=\"attachment-full size-full wp-post-image\" alt=\"nam ch\u00e2m ALNICO\" srcset=\"\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" data-srcset=\"\" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/alnico-magnet\/\" target=\"_blank\">Nam ch\u00e2m AlNiCo<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"\/vi\/Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft b\u1ea1n cung c\u1ea5p. Vui l\u00f2ng g\u1eedi n\u1ed9i dung v\u0103n b\u1ea3n c\u1ea7n d\u1ecbch \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\/\" data-id=\"550\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"ALNICO magnet\" data-caption=\"\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/alnico-magnet\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m AlNiCo\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/alnico-magnets\/\" rel=\"tag\">Nam ch\u00e2m Alnico<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/alnico-magnet\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m AlNiCo\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/alnico-magnet\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m AlNiCo<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-496\" class=\"fusion-portfolio-post magnetic-materials samarium-cobalt-magnets fusion-col-spacing post-496\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T07:42:04+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"521\" src=\"Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft b\u1ea1n cung c\u1ea5p. Vui l\u00f2ng g\u1eedi n\u1ed9i dung v\u0103n b\u1ea3n c\u1ea7n d\u1ecbch \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\" class=\"attachment-full size-full wp-post-image\" alt=\"Nam ch\u00e2m samari cobalt\" srcset=\"\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" data-srcset=\"\" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/samarium-cobalt-magnets\/\" target=\"_blank\">Nam ch\u00e2m samari cobalt<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"\/vi\/Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft b\u1ea1n cung c\u1ea5p. Vui l\u00f2ng g\u1eedi n\u1ed9i dung v\u0103n b\u1ea3n c\u1ea7n d\u1ecbch \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\/\" data-id=\"496\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"Samarium cobalt magnet\" data-caption=\"\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/samarium-cobalt-magnets\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m samari cobalt\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/samarium-cobalt-magnets\/\" rel=\"tag\">Nam ch\u00e2m samari cobalt<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/samarium-cobalt-magnets\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m samari cobalt\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/samarium-cobalt-magnets\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m samari cobalt<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-478\" class=\"fusion-portfolio-post magnetic-materials bonded-magnets fusion-col-spacing post-478\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T07:39:39+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"501\" src=\"Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft \u0111\u00f3. Vui l\u00f2ng cung c\u1ea5p v\u0103n b\u1ea3n c\u1ea7n d\u1ecbch \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\" class=\"attachment-full size-full wp-post-image\" alt=\"Nam ch\u00e2m li\u00ean k\u1ebft\" srcset=\"\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" data-srcset=\"\" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/bonded-magnets\/\" target=\"_blank\">Nam ch\u00e2m li\u00ean k\u1ebft<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"\/vi\/Xin l\u1ed7i, t\u00f4i kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem n\u1ed9i dung t\u1eeb li\u00ean k\u1ebft \u0111\u00f3. Vui l\u00f2ng cung c\u1ea5p v\u0103n b\u1ea3n c\u1ea7n d\u1ecbch \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\/\" data-id=\"478\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"Bonded magnet\" data-caption=\"\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/bonded-magnets\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m li\u00ean k\u1ebft\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/bonded-magnets\/\" rel=\"tag\">Nam ch\u00e2m Li\u00ean k\u1ebft<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/bonded-magnets\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m li\u00ean k\u1ebft\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/bonded-magnets\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m li\u00ean k\u1ebft<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><article id=\"portfolio-1-post-358\" class=\"fusion-portfolio-post magnetic-materials neodymium-magnets fusion-col-spacing post-358\"><div class=\"fusion-portfolio-content-wrapper\" style=\"border:none;\"><span class=\"vcard rich-snippet-hidden\"><span class=\"fn\"><a href=\"https:\/\/nbaem.com\/vi\/author\/nbaem01\/\" title=\"\u0110\u0103ng b\u1edfi nbaem01\" rel=\"author\">nbaem01<\/a><\/span><\/span><span class=\"updated rich-snippet-hidden\">2025-09-09T07:25:48+00:00<\/span><div  class=\"fusion-image-wrapper\" aria-haspopup=\"true\">\n\t\t\t\t<img decoding=\"async\" width=\"1051\" height=\"701\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/neodymium-magnet-1.png\" class=\"attachment-full size-full wp-post-image\" alt=\"nam ch\u00e2m neodymium\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/neodymium-magnet-1-200x133.png 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/neodymium-magnet-1-400x267.png 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/neodymium-magnet-1-600x400.png 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/neodymium-magnet-1-800x534.png 800w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/neodymium-magnet-1.png 1051w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 856px) 278px, (min-width: 784px) 370px, (min-width: 712px) 555px, (min-width: 640px) 712px, \" \/><div class=\"fusion-rollover\">\n\t<div class=\"fusion-rollover-content\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-link\" href=\"https:\/\/nbaem.com\/vi\/products\/neodymium-magnet\/\" target=\"_blank\">Nam ch\u00e2m Neodymium<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-sep\"><\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"fusion-rollover-gallery\" href=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/neodymium-magnet-1.png\" data-id=\"358\" data-rel=\"iLightbox[gallery-rw-1]\" data-title=\"neodymium magnets\" data-caption=\"neodymium magnets\">\n\t\t\t\t\t\tTh\u01b0 vi\u1ec7n \u1ea3nh\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"fusion-rollover-title\">\n\t\t\t\t\t<a class=\"fusion-rollover-title-link\" href=\"https:\/\/nbaem.com\/vi\/products\/neodymium-magnet\/\" target=\"_blank\">\n\t\t\t\t\t\tNam ch\u00e2m Neodymium\t\t\t\t\t<\/a>\n\t\t\t\t<\/h4>\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"fusion-rollover-categories\"><a href=\"https:\/\/nbaem.com\/vi\/product\/magnetic-materials\/\" rel=\"tag\">V\u1eadt li\u1ec7u t\u1eeb t\u00ednh<\/a>, <a href=\"https:\/\/nbaem.com\/vi\/product\/neodymium-magnets\/\" rel=\"tag\">Nam ch\u00e2m Neodymium<\/a><\/div>\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<a class=\"fusion-link-wrapper\" href=\"https:\/\/nbaem.com\/vi\/products\/neodymium-magnet\/\" target=\"_blank\" aria-label=\"Nam ch\u00e2m Neodymium\"><\/a>\n\t<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-portfolio-content\"><h2 class=\"entry-title fusion-post-title\"><a href=\"https:\/\/nbaem.com\/vi\/products\/neodymium-magnet\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nam ch\u00e2m Neodymium<\/a><\/h2><div class=\"fusion-post-content\"><\/div><\/div><\/div><\/article><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-7{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-7 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-7{width:100% !important;order : 0;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-7{width:100% !important;order : 0;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div style=\"text-align:center;\"><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"533\" alt=\"b\u00e1o gi\u00e1 nh\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u t\u1eeb t\u00ednh\" title=\"b\u00e1o gi\u00e1 nh\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u t\u1eeb t\u00ednh\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/R.jpg\" class=\"img-responsive wp-image-414\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/R-200x133.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/R-400x267.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/R-600x400.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/R.jpg 800w\" sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-8{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-8 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-8{width:50% !important;order : 0;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 3.84%;margin-left : 3.84%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-8{width:100% !important;order : 0;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-8{margin-top:10px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-8{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"margin-top:10px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h2 class=\"title-heading-left\" style=\"margin:0;\"><h2>LI\u00caN H\u1ec6 NBAEM \u0110\u1ec2 NH\u1eacN B\u1ea2NG GI\u00c1<\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-9\"><table class=\"wp-list-table widefat fixed striped table-view-list forms\" style=\"height: 26px;\" width=\"607\">\n<tbody id=\"the-list\" data-wp-lists=\"list:form\">\n<tr>\n<td class=\"shortcode column-shortcode\" style=\"text-align: left;\" data-colname=\"Shortcode\"><div class=\"wpforms-container wpforms-container-full\" id=\"wpforms-238\"><form id=\"wpforms-form-238\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"238\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/vi\/wp-json\/wp\/v2\/posts\/1374\" data-token=\"e6f86c02604d0edc36d3cc316e4a9f76\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/1374\"><noscript class=\"wpforms-error-noscript\">Vui l\u00f2ng b\u1eadt JavaScript trong tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n \u0111\u1ec3 ho\u00e0n th\u00e0nh bi\u1ec3u m\u1eabu n\u00e0y.<\/noscript><div class=\"wpforms-field-container\"><div id=\"wpforms-238-field_3-container\" class=\"wpforms-field wpforms-field-text\" data-field-id=\"3\"><label class=\"wpforms-field-label\" for=\"wpforms-238-field_3\">T\u00ean <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"text\" id=\"wpforms-238-field_3\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][3]\" required><\/div><div id=\"wpforms-238-field_1-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"1\"><label class=\"wpforms-field-label\" for=\"wpforms-238-field_1\">Email <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"email\" id=\"wpforms-238-field_1\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][1]\" required><\/div><div id=\"wpforms-238-field_7-container\" class=\"wpforms-field wpforms-field-phone\" data-field-id=\"7\"><label class=\"wpforms-field-label\" for=\"wpforms-238-field_7\">\u0110i\u1ec7n tho\u1ea1i<\/label><input type=\"tel\" id=\"wpforms-238-field_7\" class=\"wpforms-field-medium wpforms-smart-phone-field\" data-rule-smart-phone-field=\"true\" name=\"wpforms[fields][7]\" ><\/div><div id=\"wpforms-238-field_2-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-238-field_2\">B\u00ecnh lu\u1eadn ho\u1eb7c Tin nh\u1eafn <span class=\"wpforms-required-label\">*<\/span><\/label><textarea id=\"wpforms-238-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" required><\/textarea><\/div><\/div><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"238\"><input type=\"hidden\" name=\"wpforms[author]\" value=\"1\">\t\t<div id=\"cf-turnstile-wpf-978369697\"\r\n\t\tclass=\"cf-turnstile\" \t\tdata-sitekey=\"0x4AAAAAAA0W7khnXMjgs5k7\"\r\n\t\tdata-theme=\"light\"\r\n\t\tdata-language=\"auto\"\r\n\t\tdata-size=\"normal\"\r\n\t\tdata-retry=\"auto\" data-retry-interval=\"1000\"\r\n\t\tdata-action=\"wpforms-238\"\r\n\t\t\t\tdata-appearance=\"always\"><\/div>\r\n\t\t\t<script>document.addEventListener(\"DOMContentLoaded\",(function(){var e=document.getElementById(\"cf-turnstile-wpf-978369697\");e&&!e.innerHTML.trim()&&(turnstile.remove(\"#cf-turnstile-wpf-978369697\"),turnstile.render(\"#cf-turnstile-wpf-978369697\",{sitekey:\"0x4AAAAAAA0W7khnXMjgs5k7\"}))}));<\/script>\r\n\t\t\t<br class=\"cf-turnstile-br cf-turnstile-br-wpf-978369697\">\r\n\t\t\t\t<style>#cf-turnstile-wpf-978369697 { margin-left: -15px; }<\/style>\r\n\t\t<button type=\"submit\" name=\"wpforms[submit]\" class=\"wpforms-submit\" id=\"wpforms-submit-238\" value=\"wpforms-submit\" aria-live=\"assertive\" data-alt-text=\"Sending...\" data-submit-text=\"Submit\">G\u1eedi<\/button><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/plugins\/wpforms\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"\"><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form><\/div>  <!-- .wpforms-container --><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-9{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-9 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-9{width:50% !important;order : 0;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 3.84%;margin-left : 3.84%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-9{width:100% !important;order : 0;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-8{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1355,"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-1374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2024\/10\/magnetic-hysteresis-curve.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1374","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=1374"}],"version-history":[{"count":4,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1374\/revisions"}],"predecessor-version":[{"id":1378,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1374\/revisions\/1378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/1355"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}