N\u00ean d\u00f9ng khi n\u00e0o: Chi ph\u00ed so v\u1edbi c\u00f4ng su\u1ea5t<\/strong><\/span><\/h2>\nV\u1ec1 chi ph\u00ed, nam ch\u00e2m ferrite r\u1ebb nh\u1ea5t. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n ti\u1ebft ki\u1ec7m ti\u1ec1n, nam ch\u00e2m ferrite l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p. Nh\u01b0ng n\u1ebfu x\u00e9t v\u1ec1 l\u1ef1c h\u00fat tr\u00ean m\u1ed7i \u0111\u1ed3ng ti\u1ec1n, nam ch\u00e2m neodymium th\u01b0\u1eddng mang l\u1ea1i l\u1ef1c h\u00fat l\u1edbn h\u01a1n cho s\u1ed1 ti\u1ec1n b\u1ecf ra. V\u00ed d\u1ee5, m\u1ed9t nam ch\u00e2m neodymium c\u00f3 l\u1ef1c h\u00fat 6,44 pound c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 kho\u1ea3ng $0.99. M\u1ed9t nam ch\u00e2m ferrite ch\u1ec9 c\u00f3 th\u1ec3 c\u00f3 l\u1ef1c h\u00fat 1 pound v\u00e0 gi\u00e1 kho\u1ea3ng $0.34. V\u00ec v\u1eady, khi so s\u00e1nh \u0111\u1ed9 m\u1ea1nh tr\u00ean m\u1ed7i \u0111\u1ed3ng ti\u1ec1n, nam ch\u00e2m neodymium l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/p>\n
\u00a0<\/strong><\/p>\n\u0110\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd<\/strong><\/span><\/h2>\nNam ch\u00e2m neodymium gi\u1eef t\u1eeb t\u00ednh r\u1ea5t l\u00e2u. Mi\u1ec5n l\u00e0 b\u1ea1n kh\u00f4ng l\u00e0m n\u00f3ng ch\u00fang qu\u00e1 m\u1ee9c ho\u1eb7c l\u00e0m v\u1ee1 ch\u00fang, ch\u00fang ch\u1ec9 m\u1ea5t kho\u1ea3ng 1% t\u1eeb t\u00ednh m\u1ed7i th\u1eadp k\u1ef7. Nam ch\u00e2m ferrite d\u1ec5 m\u1ea5t t\u1eeb t\u00ednh theo th\u1eddi gian h\u01a1n v\u00e0 c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i t\u00e1i t\u1eeb h\u00f3a.<\/p>\n
<\/p>\n
T\u1ea1i sao ch\u1ecdn nam ch\u00e2m neodymium?<\/strong><\/span><\/h2>\nNam ch\u00e2m ferrite r\u1ebb v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho nhi\u1ec1u m\u1ee5c \u0111\u00edch. Nh\u01b0ng n\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t th\u1ee9 th\u1ef1c s\u1ef1 m\u1ea1nh, nh\u1ecf g\u1ecdn v\u00e0 b\u1ec1n l\u00e2u, b\u1ea1n c\u1ea7n m\u1ed9t nam ch\u00e2m neodymium. Nam ch\u00e2m neodymium l\u00e0 l\u00fd do ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn v\u00e0 hi\u1ec7u qu\u1ea3 ng\u00e0y nay. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 ch\u00fang \u0111\u1eaft h\u01a1n v\u00e0 c\u1ea7n l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7. Nh\u01b0ng \u01b0u \u0111i\u1ec3m l\u00e0 ch\u00fang r\u1ea5t m\u1ea1nh v\u00e0 s\u1ebd t\u1ed3n t\u1ea1i m\u00e3i m\u00e3i tr\u1eeb khi b\u1ea1n l\u00e0m n\u00f3ng qu\u00e1 m\u1ee9c ho\u1eb7c l\u00e0m v\u1ee1 ch\u00fang. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n \u0111ang d\u00f9ng nam ch\u00e2m ferrite v\u00e0 mu\u1ed1n bi\u1ebft li\u1ec7u c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng nam ch\u00e2m neodymium kh\u00f4ng, h\u00e3y h\u1ecfi k\u1ef9 s\u01b0. H\u1ecd c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n n\u00e2ng cao hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/p>","protected":false},"excerpt":{"rendered":"
Nam ch\u00e2m neodymium, c\u00f2n g\u1ecdi l\u00e0 nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm, \u0111\u00e3 tr\u1edf n\u00ean r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00ec ch\u00fang m\u1ea1nh m\u1ebd \u0111\u1ebfn b\u1ea5t ng\u1edd. Ch\u00fang m\u1ea1nh h\u01a1n nhi\u1ec1u so v\u1edbi nam ch\u00e2m ferrite, m\u1eb7c d\u00f9 r\u1ea5t nh\u1ecf. Nh\u01b0ng m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m, n\u00ean ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. C\u00e1c lo\u1ea1i nam ch\u00e2m [...]<\/p>","protected":false},"author":1,"featured_media":640,"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-1464","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/ferrite-arc-magnet-\u4e3b\u56fe.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1464","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=1464"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1464\/revisions"}],"predecessor-version":[{"id":1465,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1464\/revisions\/1465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/640"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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