{"id":1441,"date":"2024-12-27T08:11:18","date_gmt":"2024-12-27T08:11:18","guid":{"rendered":"https:\/\/nbaem.com\/?p=1441"},"modified":"2024-12-27T08:11:18","modified_gmt":"2024-12-27T08:11:18","slug":"permanent-magnetic-lifters","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/permanent-magnetic-lifters\/","title":{"rendered":"T\u1eddi n\u00e2ng t\u1eeb tr\u01b0\u1eddng v\u0129nh c\u1eedu"},"content":{"rendered":"

Nam ch\u00e2m Neodymium<\/span><\/a>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nam ch\u00e2m NdFeB, l\u00e0 nh\u1eefng nam ch\u00e2m v\u0129nh c\u1eedu m\u1ea1nh nh\u1ea5t hi\u1ec7n c\u00f3. Ch\u00fang \u0111\u00e3 tr\u1edf th\u00e0nh thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y ch\u00fang trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u1ed5 c\u1ee9ng, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 tai nghe. Nam ch\u00e2m Neodymium c\u0169ng l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong c\u00e1c d\u1ee5ng c\u1ee5 c\u00f4ng nghi\u1ec7p nh\u01b0 n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu. Trong b\u00e0i vi\u1ebft n\u00e0y, t\u00f4i s\u1ebd chia s\u1ebb c\u00e1ch s\u1eed d\u1ee5ng nam ch\u00e2m NdFeB trong n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu<\/span><\/strong><\/a> v\u00e0 l\u1ee3i \u00edch c\u1ee7a \u1ee9ng d\u1ee5ng n\u00e0y.<\/p>\n

\"Thi\u1ebft<\/p>\n

Nam ch\u00e2m NdFeB trong n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu<\/strong><\/span><\/h2>\n

N\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu n\u1ed5i ti\u1ebfng v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, kh\u1ea3 n\u0103ng n\u00e2ng cao v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. Ch\u00fang kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n b\u00ean ngo\u00e0i v\u00ec d\u1ef1a ho\u00e0n to\u00e0n v\u00e0o l\u1ef1c t\u1eeb do nam ch\u00e2m NdFeB t\u1ea1o ra \u0111\u1ec3 n\u00e2ng v\u00e0 gi\u1eef c\u00e1c v\u1eadt n\u1eb7ng. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng ch\u00fang \u0111\u1ec3 n\u00e2ng c\u00e1c kh\u1ed1i s\u1eaft, t\u1ea5m th\u00e9p v\u00e0 c\u00e1c v\u1eadt h\u00ecnh tr\u1ee5 b\u1eb1ng s\u1eaft. Nh\u1eefng d\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 n\u00e2ng h\u00e0ng t\u1ea5n v\u1eadt li\u1ec7u trong khi v\u1eabn duy tr\u00ec y\u1ebfu t\u1ed1 an to\u00e0n cao. Ch\u00fang g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f2n d\u01b0 t\u1eeb v\u00e0 r\u1ea5t ch\u1ed1ng m\u1ea5t t\u1eeb. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang r\u1ea5t \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n

 <\/p>\n

Nam ch\u00e2m NdFeB c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cnam ch\u00e2m m\u1ea1nh\u201d ho\u1eb7c \u201cnam ch\u00e2m v\u0129nh c\u1eedu.\u201d Nh\u1eefng nam ch\u00e2m n\u00e0y c\u00f3 th\u1ec3 duy tr\u00ec t\u00ednh ch\u1ea5t t\u1eeb l\u00e2u d\u00e0i, \u0111i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng n\u1eb7ng. \u0110\u1ec3 b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi \u0103n m\u00f2n v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n, b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c nam ch\u00e2m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp v\u1eadt li\u1ec7u nh\u01b0 nickel, k\u1ebdm ho\u1eb7c epoxy resin.<\/p>\n

 <\/p>\n

C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu<\/strong><\/span><\/h2>\n

Trung t\u00e2m c\u1ee7a n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu l\u00e0 l\u00f5i t\u1eeb, g\u1ed3m c\u00e1c nam ch\u00e2m NdFeB hi\u1ec7u su\u1ea5t cao. Nh\u1eefng nam ch\u00e2m n\u00e0y t\u1ea1o ra h\u1ec7 th\u1ed1ng t\u1eeb m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 gi\u1eef c\u00e1c v\u1eadt th\u1ec3 c\u1ed1 \u0111\u1ecbnh. B\u1ea1n ki\u1ec3m so\u00e1t l\u1ef1c t\u1eeb b\u1eb1ng c\u00e1ch xoay tay c\u1ea7m, \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1eddng t\u1eeb \u0111\u1ec3 gi\u1eef ho\u1eb7c th\u1ea3 v\u1eadt th\u1ec3. Thi\u1ebft k\u1ebf c\u1ee7a d\u1ee5ng c\u1ee5 bao g\u1ed3m v\u00f2ng n\u00e2ng ph\u00eda tr\u00ean \u0111\u1ec3 n\u00e2ng v\u00e0 r\u00e3nh h\u00ecnh ch\u1eef V \u1edf \u0111\u00e1y \u0111\u1ec3 gi\u1eef ch\u1eafc c\u00e1c v\u1eadt h\u00ecnh tr\u1ee5.<\/p>\n

M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu l\u00e0 kh\u00f4ng c\u1ea7n \u0111i\u1ec7n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 an to\u00e0n h\u01a1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 m\u1ea5t \u0111i\u1ec7n. B\u1ea1n s\u1ebd th\u1ea5y ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c ng\u00e0nh nh\u01b0 \u0111\u00f3ng t\u00e0u, v\u1eadn chuy\u1ec3n kho b\u00e3i v\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c. Ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 di chuy\u1ec3n c\u00e1c v\u1eadt n\u1eb7ng m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

\u00a0<\/strong><\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu<\/strong><\/span><\/h2>\n

N\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec ch\u00fang linh ho\u1ea1t v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 n\u00e2ng t\u1ea5m th\u00e9p, th\u00e9p tr\u00f2n v\u00e0 c\u00e1c v\u1eadt li\u1ec7u s\u1eaft t\u1eeb kh\u00e1c. B\u1ea1n s\u1ebd th\u1ea5y c\u00e1c d\u1ee5ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong ng\u00e0nh \u0111\u00f3ng t\u00e0u, v\u1eadn t\u1ea3i v\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c n\u1eb7ng. Ng\u01b0\u1eddi d\u00f9ng y\u00eau th\u00edch v\u00ec ch\u00fang nh\u1ecf g\u1ecdn, nh\u1eb9 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng n\u00e2ng cao.<\/p>\n

 <\/p>\n

Ngo\u00e0i c\u00e1c nhi\u1ec7m v\u1ee5 n\u00e2ng ti\u00eau chu\u1ea9n, c\u00e1c d\u00f2ng n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu kh\u00e1c nhau \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 mua n\u00e2ng \u0111\u1ec3 x\u1eed l\u00fd s\u1eaft v\u1ee5n v\u00e0 th\u00e9p v\u1ee5n. C\u00f3 lo\u1ea1i \u0111\u1ec3 n\u00e2ng c\u00e1c t\u1ea5m d\u00e0y v\u00e0 lo\u1ea1i kh\u00e1c \u0111\u1ec3 x\u1eed l\u00fd \u1ed1ng th\u00e9p b\u00f3 l\u1ea1i. D\u00f9 b\u1ea1n l\u00e0m trong nh\u00e0 m\u00e1y hay kho b\u00e3i, c\u00e1c d\u1ee5ng c\u1ee5 n\u00e0y d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 c\u00f3 l\u1ef1c h\u00fat m\u1ea1nh. Ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 di chuy\u1ec3n c\u00e1c v\u1eadt kim lo\u1ea1i n\u1eb7ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

\u00a0<\/strong><\/p>\n

So s\u00e1nh n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu v\u1edbi n\u00e2ng \u0111i\u1ec7n t\u1eeb<\/strong><\/span><\/h2>\n

Trong khi n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu d\u1ef1a ho\u00e0n to\u00e0n v\u00e0o s\u1ee9c m\u1ea1nh c\u1ee7a nam ch\u00e2m NdFeB, c\u00e1c nam ch\u00e2m \u0111i\u1ec7n c\u1ea7n c\u00f3 \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o ra tr\u01b0\u1eddng t\u1eeb c\u1ee7a ch\u00fang. Ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng nam ch\u00e2m \u0111i\u1ec7n \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c th\u1ecfi \u0111\u00fac, b\u00f3ng th\u00e9p v\u00e0 c\u00e1c m\u1ea3nh th\u00e9p kh\u00e1c nhau. Nam ch\u00e2m \u0111i\u1ec7n linh ho\u1ea1t h\u01a1n trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ea7n l\u1ef1c t\u1eeb t\u1ea1m th\u1eddi. Tuy nhi\u00ean, n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c. Ch\u00fang ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n, gi\u00fap gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh theo th\u1eddi gian.<\/p>\n

\u00a0<\/strong><\/p>\n

T\u01b0\u01a1ng lai c\u1ee7a n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu<\/strong><\/span><\/h2>\n

Khi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u01b0\u1edbng t\u1edbi c\u00f4ng ngh\u1ec7 hi\u1ec7u qu\u1ea3 h\u01a1n, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, ch\u00fang t\u00f4i d\u1ef1 \u0111o\u00e1n n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu s\u1ebd thay th\u1ebf c\u00e1c d\u1ee5ng c\u1ee5 n\u00e2ng truy\u1ec1n th\u1ed1ng nh\u01b0 nam ch\u00e2m \u0111i\u1ec7n v\u00e0 k\u1eb9p \u0111i\u1ec7n t\u1eeb. Hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a nam ch\u00e2m NdFeB trong c\u00e1c d\u1ee5ng c\u1ee5 n\u00e0y, c\u1ed9ng v\u1edbi vi\u1ec7c kh\u00f4ng c\u1ea7n \u0111i\u1ec7n, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn r\u00f5 r\u00e0ng cho c\u00e1c \u1ee9ng d\u1ee5ng n\u00e2ng trong t\u01b0\u01a1ng lai.<\/p>\n

 <\/p>\n

K\u1ebft lu\u1eadn<\/strong><\/span><\/h2>\n

Nam ch\u00e2m NdFeB l\u00e0 trung t\u00e2m c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu. Ch\u00fang cung c\u1ea5p gi\u1ea3i ph\u00e1p hi\u1ec7u su\u1ea5t cao \u0111\u1ec3 n\u00e2ng v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c v\u1eadt li\u1ec7u ferromagnetic n\u1eb7ng. Thi\u1ebft k\u1ebf v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 n\u00e0y mang l\u1ea1i cho ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd, \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. Ch\u00fang c\u00f3 \u1ee9ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh kh\u00e1c nhau. Khi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u00e1t tri\u1ec3n, n\u00e2ng nam ch\u00e2m v\u0129nh c\u1eedu s\u1ebd tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n trong c\u00f4ng ngh\u1ec7 n\u00e2ng. Ch\u00fang s\u1ebd d\u1ea7n thay th\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eeb c\u0169. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 nam ch\u00e2m NdFeB ho\u1eb7c c\u00e1c gi\u1ea3i ph\u00e1p nam ch\u00e2m v\u0129nh c\u1eedu kh\u00e1c, c\u00e1c c\u00f4ng ty nh\u01b0 Stanford Magnets c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m v\u00e0 s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u00f4ng nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

Nam ch\u00e2m Neodymium, c\u00f2n g\u1ecdi l\u00e0 nam ch\u00e2m NdFeB, l\u00e0 lo\u1ea1i nam ch\u00e2m v\u0129nh c\u1eedu m\u1ea1nh nh\u1ea5t hi\u1ec7n nay. Ch\u00fang \u0111\u00e3 tr\u1edf th\u00e0nh thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y ch\u00fang trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u1ed5 c\u1ee9ng, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 tai nghe. Nam ch\u00e2m Neodymium c\u0169ng l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong c\u00e1c d\u1ee5ng c\u1ee5 c\u00f4ng nghi\u1ec7p nh\u01b0 nam ch\u00e2m n\u00e2ng v\u0129nh c\u1eedu. [\u2026]<\/p>","protected":false},"author":1,"featured_media":967,"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-1441","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/07\/Permanent-magnetic-Lifters.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1441","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=1441"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1441\/revisions"}],"predecessor-version":[{"id":1442,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1441\/revisions\/1442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/967"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}