{"id":1741,"date":"2023-08-23T06:24:18","date_gmt":"2023-08-23T06:24:18","guid":{"rendered":"https:\/\/vinamagnet.vn\/?p=1741"},"modified":"2023-08-24T12:42:41","modified_gmt":"2023-08-24T12:42:41","slug":"cac-loai-nam-cham-thuong-gap-va-thong-dung-trong-doi-song","status":"publish","type":"post","link":"https:\/\/vinamagnet.vn\/?p=1741","title":{"rendered":"C\u00e1c lo\u1ea1i nam ch\u00e2m th\u01b0\u1eddng g\u1eb7p v\u00e0 th\u00f4ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng"},"content":{"rendered":"

Ng\u00e0y nay, c\u00e1c lo\u1ea1i nam ch\u00e2m c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u1ebfn cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Ch\u00fang ta th\u1ea5y r\u00f5 \u0111\u01b0\u1ee3c s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a nam ch\u00e2m trong nh\u1eefng linh ki\u1ec7n \u1edf h\u1ea7u h\u1ebft c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u0111i\u1ec7n t\u1eed, n\u00f4ng nghi\u1ec7p, c\u00f4ng nghi\u1ec7p, y t\u1ebf, gi\u00e1o d\u1ee5c\u2026\u0110\u1ed1i v\u1edbi m\u1ed7i m\u1ed9t \u1ee9ng d\u1ee5ng, ch\u00fang ta s\u1ebd c\u00f3 nh\u1eefng lo\u1ea1i nam ch\u00e2m kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta c\u00f9ng nhau kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i nam ch\u00e2m th\u01b0\u1eddng g\u1eb7p v\u00e0 th\u00f4ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng nh\u01b0 n\u00e0o<\/a> nh\u00e9.<\/strong><\/em><\/p>\n

1.Gi\u1edbi thi\u1ec7u chung v\u1ec1 nam ch\u00e2m<\/strong><\/h2>\n

\u0110a ph\u1ea7n c\u00e1c l\u0129nh v\u1ef1c hi\u1ec7n nay, ch\u00fang ta \u0111\u1ec1u th\u1ea5y s\u1ebd c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nh\u1eefng nam ch\u00e2m. C\u00e1c t\u00ednh \u1ee9ng d\u1ee5ng c\u1ee7a nam ch\u00e2m th\u1ef1c s\u1ef1 r\u1ea5t cao trong cu\u1ed9c s\u1ed1ng. C\u0169ng c\u00f3 th\u1ec3 n\u00f3i v\u1ec1 vi\u1ec7c ph\u00e1t hi\u1ec7n ra nam ch\u00e2m c\u0169ng khi\u1ebfn cho cu\u1ed9c s\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c ti\u1ec7n nghi h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n

C\u0169ng nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u trong th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, ch\u00fang ta c\u0169ng \u0111\u00e3 t\u1ea1o ra nh\u1eefng lo\u1ea1i nam ch\u00e2m kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p c\u00e1c nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ch\u00fang ta c\u0169ng c\u00f3 nh\u1eefng vi\u00ean nam ch\u00e2m v\u1edbi nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau nh\u01b0 vu\u00f4ng, tr\u00f2n, h\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh d\u00e0i\u2026 C\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb nam ch\u00e2m v\u0129nh c\u1eedu, nam ch\u00e2m \u0111i\u1ec7n. M\u1ed7i lo\u1ea1i \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n

Nh\u1eefng nguy\u00ean li\u1ec7u l\u00e0m n\u00ean nh\u1eefng thanh nam ch\u00e2m hi\u1ec7n nay c\u0169ng ch\u1ee7 y\u1ebfu t\u1eeb c\u00e1c h\u1ee3p kim. M\u1ed9t s\u1ed1 ch\u1ea5t li\u1ec7u th\u01b0\u1eddng g\u1eb7p l\u00e0 Ferrite, Alnico\u2026Trong s\u1ed1 c\u00e1c lo\u1ea1i nam ch\u00e2m k\u1ec3 tr\u00ean th\u00ec c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng nhi\u1ec1u nh\u1ea5t v\u00e0o \u0111\u1eddi s\u1ed1ng l\u00e0 nam ch\u00e2m v\u0129nh c\u1eedu.<\/p>\n

2.T\u1ed5ng h\u1ee3p c\u00e1c\u00a0lo\u1ea1i nam ch\u00e2m hi\u1ec7n nay<\/strong><\/h2>\n

C\u00f3 2 c\u00e1ch ph\u00e2n lo\u1ea1i nam ch\u00e2m hi\u1ec7n nay: ph\u00e2n lo\u1ea1i nam ch\u00e2m theo v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o.<\/p>\n

– Ph\u00e2n lo\u1ea1i theo ph\u01b0\u01a1ng ph\u00e1p v\u1eadt li\u1ec7u:<\/strong><\/p>\n

    \n
  • Nam ch\u00e2m AlNiCo<\/li>\n
  • Nam ch\u00e2m Ferrite t\u1eeb c\u1ee9ng<\/li>\n
  • Oxit s\u1eaft<\/li>\n
  • Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/li>\n
  • Th\u00e9p cacbon<\/li>\n<\/ul>\n

    – Ph\u00e2n lo\u1ea1i theo ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o:<\/strong><\/p>\n

      \n
    • Nam ch\u00e2m \u0111\u1eb3ng h\u01b0\u1edbng (Isotropic magnets)<\/li>\n
    • Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng (Anisotropic magnets)<\/li>\n
    • Nam ch\u00e2m k\u1ebft d\u00ednh<\/li>\n
    • Nam ch\u00e2m thi\u00eau k\u1ebft<\/li>\n<\/ul>\n

      3.C\u00e1c lo\u1ea1i nam ch\u00e2m th\u01b0\u1eddng g\u1eb7p v\u00e0 \u1ee9ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng<\/strong><\/h2>\n

      Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i nam ch\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y ch\u00fang t\u00f4i s\u1ebd li\u1ec7t k\u00ea c\u00e1c lo\u1ea1i nam ch\u00e2m th\u01b0\u1eddng g\u1eb7p \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t hi\u1ec7n nay.<\/p>\n

      – Nam ch\u00e2m v\u0129nh c\u1eedu<\/strong><\/p>\n

      Khi nghe t\u1edbi nam ch\u00e2m v\u0129nh c\u1eedu ch\u1eafc h\u1eb3n b\u1ea1n s\u1ebd th\u1ea5y c\u1ef1c k\u1ef3 quen thu\u1ed9c. B\u1edfi v\u00ec, ch\u00fang ta s\u1ebd th\u1ea5y ngay \u0111\u00e2y l\u00e0 m\u1ed9t vi\u00ean nam ch\u00e2m khi n\u00f3 b\u1ecb thu h\u00fat \u1edf c\u00e1nh t\u1ee7 l\u1ea1nh. V\u1edbi lo\u1ea1i nam ch\u00e2m nay th\u00ec qua th\u1eddi gian ch\u00fang s\u1ebd lu\u00f4n gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c m\u1ee9c t\u1eeb t\u00ednh nh\u1ea5t \u0111\u1ecbnh, v\u00ec th\u1ebf m\u00e0 ng\u01b0\u1eddi ta g\u1ecdi l\u00e0 nam ch\u00e2m v\u0129nh c\u1eedu.<\/p>\n

      \"\"<\/p>\n

      Nam ch\u00e2m v\u0129nh c\u1eedu, s\u1ebd t\u1ea1o ra r\u1ea5t nhi\u1ec1u c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 b\u1ed9 ph\u1eadn c\u1ea3m th\u1ee5 c\u00e2m thanh c\u1ee7a loa, b\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn cho m\u00e0n h\u00ecnh ti vi v\u00e0 m\u00e1y t\u00ednh\u2026Trong nam ch\u00e2m v\u0129nh c\u1eedu ch\u00fang ta th\u1ea5y s\u1ebd c\u00f3 nhi\u1ec1u ki\u1ec3u nam ch\u00e2m kh\u00e1c v\u1edbi s\u1ef1 d\u1ee9ng d\u1ee5ng kh\u00e1c nhau n\u1eefa.<\/p>\n

      – Nam ch\u00e2m t\u1ea1m th\u1eddi<\/strong><\/p>\n

      T\u1ea1i sao l\u1ea1i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nam ch\u00e2m t\u1ea1m th\u1eddi, b\u1edfi v\u00ec ch\u00fang c\u00f3 th\u1ec3 s\u1ebd b\u1ecb m\u1ea5t \u0111i t\u1eeb t\u00ednh c\u1ee7a m\u00ecnh. T\u1eeb t\u00ednh c\u1ee7a nam ch\u00e2m c\u0169ng r\u1ea5t quan tr\u1ecdng, b\u1edfi n\u1ebfu t\u1eeb t\u00ednh nam ch\u00e2m m\u1ea5t \u0111i th\u00ec t\u1eeb tr\u01b0\u1eddng s\u1ebd bi\u1ebfn m\u1ea5t v\u00e0 m\u1ea1nh l\u00ean khi ch\u00fang \u1edf trong t\u1eeb tr\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi lo\u1ea1i nam ch\u00e2m n\u00e0y th\u00ec ch\u00fang ta s\u1ebd kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p v\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn r\u1ea5t \u0111\u00fang \u0111\u1ea5y.<\/p>\n

      – Nam ch\u00e2m Ferrite<\/strong><\/p>\n

      Nam ch\u00e2m Ferrite c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi\u00a0l\u00e0 nam ch\u00e2m \u0111en ho\u1eb7c nam ch\u00e2m g\u1ed1m (Ceramic). Nam ch\u00e2m Ferrite \u0111\u01b0\u1ee3c\u00a0bi\u1ebft t\u1edbi l\u00e0\u00a0s\u1ea3n xu\u1ea5t ch\u1ee7 y\u1ebfu l\u00e0 Bari Ferrites v\u00e0 oxit s\u1eaft ho\u1eb7c Stronti. Hi\u1ec7n nay t\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 3 lo\u1ea1i ch\u00ednh g\u1ed3m: Ferrite c\u1ee9ng, Ferrite b\u00e1n c\u1ee9ng v\u00e0 Ferrite m\u1ec1m<\/p>\n

      – Nam ch\u00e2m d\u1ebbo<\/strong><\/p>\n

      Nam ch\u00e2m d\u1ebbo hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nam ch\u00e2m cao su ho\u1eb7c nam ch\u00e2m nh\u1ef1a. V\u1edbi nam ch\u00e2m d\u1ebbo \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb b\u1ed9t nam ch\u00e2m Ferrite v\u00e0 nh\u1ef1a PVC theo t\u1ec9 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh. B\u1edfi v\u00ec c\u00f3 th\u00e0nh ph\u1ea7n b\u1ed9t Ferrite n\u00ean nam ch\u00e2m d\u1ebbo \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i nam ch\u00e2m v\u0129nh c\u1eedu.<\/p>\n

      – Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm<\/strong><\/p>\n

      Nh\u1eafc \u0111\u1ebfn nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm ch\u1eafc nhi\u1ec1u ng\u01b0\u1eddi c\u0169ng bi\u1ebft nhi\u1ec1u, v\u00ec nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm thu\u1ed9c lo\u1ea1i nam ch\u00e2m v\u0129nh c\u1eedu. Lo\u1ea1i nam ch\u00e2m neodymium ch\u00ednh l\u00e0 lo\u1ea1i nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t. Nam ch\u00e2m neodymium c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 \u201cnam ch\u00e2m tr\u1eafng\u201d, \u201cnam ch\u00e2m NdFeB\u201d. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb \u00a0m\u1ed9t h\u1ee3p kim c\u1ee7a neodymium, s\u1eaft v\u00e0 boron \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u1ea5u tr\u00fac tinh th\u1ec3 tetragonal Nd2Fe14B. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a lo\u1ea1i nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm n\u00e0y l\u00e0 t\u1eeb t\u00ednh m\u1ea1nh, l\u1ef1c h\u00fat l\u1edbn, c\u00f3 vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 qu\u1ed1c ph\u00f2ng.<\/p>\n

      4.C\u00e1c lo\u1ea1i nam ch\u00e2m th\u01b0\u1eddng g\u1eb7p trong c\u00f4ng nghi\u1ec7p<\/strong><\/h2>\n

      – Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm, g\u1ea1t tay:<\/strong><\/p>\n

      V\u1edbi danh s\u00e1ch c\u00e1c lo\u1ea1i nam ch\u00e2m d\u00f9ng nhi\u1ec1u trong c\u00f4ng nghi\u1ec7p \u0111\u1ea7u ti\u00ean ph\u1ea3i nh\u1eafc \u0111\u1ebfn \u0111\u00f3 l\u00e0 nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm. Lo\u1ea1i nam ch\u00e2m n\u00e0y c\u0169ng c\u00f3 l\u1ebd m\u1ecdi ng\u01b0\u1eddi c\u0169ng qu\u00e1 quen r\u1ed3i. Nh\u01b0ng c\u0169ng c\u00f3 l\u1ebd ai bi\u1ebft \u0111\u01b0\u1ee3c r\u1eb1ng n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n

      Trong c\u00f4ng nghi\u1ec7p th\u00ec n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ebft t\u1ea1o c\u00e1c lo\u1ea1i nam ch\u00e2m g\u1ea1t tay, c\u1ea9u t\u1eeb. C\u00e1c lo\u1ea1i nam ch\u00e2m n\u00e0y c\u00f3 l\u1ef1c h\u00fat v\u00f4 c\u00f9ng l\u1edbn v\u00e0 \u0111\u1ed9 b\u1ec1n cao. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng v\u00e0o m\u1ee5c \u0111\u00edch n\u00e2ng c\u00e1c v\u1eadt d\u1ee5ng ki\u00eam lo\u1ea1i l\u00ean. \u0110\u01b0\u1ee3c \u01b0u ti\u00ean c\u00e1c lo\u1ea1i nam ch\u00e2m n\u00e0y c\u0169ng ch\u00ednh c\u00f3 th\u1ec3 l\u00e0 ho\u1ea1t \u0111\u1ed9ng trong qu\u00e3ng th\u1eddi gian d\u00e0i. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 d\u00f9ng ho\u00e0n to\u00e0n nam ch\u00e2m n\u00e0y v\u00e0o vi\u1ec7c ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i. V\u00e0 kh\u00f4ng ph\u1ea3i cung c\u1ea5p th\u00eam d\u1ea7u v\u00e0o, v\u00ec v\u1eady n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng kh\u00e1 nhi\u1ec1u trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p \u1edf nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u, s\u1ea3n xu\u1ea5t th\u00e9p, ch\u1ebf t\u00e1c m\u00e1y ph\u00e1t th\u1ee7y \u0111i\u1ec7n\u2026<\/p>\n

      \"\"<\/p>\n

      – Nam ch\u00e2m \u0111i\u1ec7n<\/strong><\/p>\n

      C\u00e1c lo\u1ea1i nam ch\u00e2m \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00f4ng th\u1ec3 thi\u1ebfu b\u00f3ng d\u00e1ng nam ch\u00e2m \u0111i\u1ec7n. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng nam ch\u00e2m ti\u00ean ti\u1ebfn, \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng t\u1eeb lo\u1ea1i v\u0129nh c\u1eedu, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a nam ch\u00e2m n\u00e0y l\u00e0 t\u1eeb tr\u01b0\u1eddng t\u1ef1 th\u00e2n. Nam ch\u00e2m \u0111i\u1ec7n \u0111\u01b0\u1ee3c nu\u00f4i v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng \u0111i\u1ec7n. N\u1ebfu nh\u01b0 khi b\u1ea1n d\u00f9ng th\u00ec ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 c\u1eaft ngu\u1ed3n \u0111i\u1ec7n bi\u1ebfn m\u1ea5t.<\/p>\n

      Nam ch\u00e2m \u0111i\u1ec7n n\u00e0y s\u1ebd l\u00e0 lo\u1ea1i \u0111\u01b0\u1ee3c qu\u1ea5n th\u00eam m\u1ed9t s\u1ee3i d\u00e2y b\u1eb1ng \u0111\u1ed3ng quanh th\u1ecfi s\u1eaft. T\u00e1c d\u1ee5ng c\u1ee7a nam ch\u00e2m \u0111i\u1ec7n c\u0169ng s\u1ebd g\u1ea7n gi\u1ed1ng v\u1edbi nam ch\u00e2m v\u0129nh c\u1eedu, trong \u0111i\u1ec1u ki\u1ec7n l\u00e0 c\u00f3 nh\u1eefng d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua s\u1ee3i d\u00e2y. C\u00e1c lo\u1ea1i nam ch\u00e2m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n c\u1ea3m \u1ee9ng. Trong \u0111i\u1ec7n t\u1eed, ch\u00fang ta\u00a0c\u0169ng\u00a0s\u1ebd r\u1ea5t d\u1ec5 d\u00e0ng b\u1eaft g\u1eb7p nh\u1eefng lo\u1ea1i ph\u1ee5 ki\u1ec7n n\u00e0y. B\u1edfi\u00a0v\u00ec\u00a0d\u00f2ng \u0111i\u1ec7n c\u1ea3m \u1ee9ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n

      Trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p, v\u1edbi c\u00e1c lo\u1ea1i nam ch\u00e2m \u0111i\u1ec7n \u0111\u01b0\u1ee3c d\u00f9ng \u1edf c\u00e1c nh\u00e0 m\u00e1y s\u1eaft th\u00e9p. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch di chuy\u1ec3n, t\u00e1i ch\u1ebf kim lo\u1ea1i s\u1eaft. C\u00e1c lo\u1ea1i nam ch\u00e2m n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n nhi\u1ec1u trong c\u00e1c b\u1ebfn t\u00e0u, c\u1ea3ng v\u1eadn t\u1ea3i\u2026C\u00f2n \u0111\u1ed1i v\u1edbi nam ch\u00e2m nh\u1ecf s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng trong ph\u00f2ng th\u00ed nghi\u1ec7m, thi\u1ebft b\u1ecb ghi \u00e2m\u2026<\/p>\n

      VINA MAGNET\u00a0s\u1ebd l\u00e0 m\u1ed9t s\u1ef1 g\u1ee3i \u00fd tuy\u1ec7t v\u1eddi d\u00e0nh cho b\u1ea1n. \u0110\u00e2y l\u00e0 \u0111\u1ecba ch\u1ec9 cung c\u1ea5p c\u00e1c lo\u1ea1i nam ch\u00e2m t\u1ed1t tr\u00ean th\u1ecb tr\u01b0\u1eddng. VINA MAGNET\u00a0v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 t\u01b0 v\u1ea5n, ch\u0103m s\u00f3c kh\u00e1c h\u00e0ng v\u00f4 c\u00f9ng t\u1ed1t, b\u1ea1n h\u00e3y l\u1ef1a ch\u1ecdn VINA MAGNET\u00a0\u0111\u1ec3 c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng thanh nam ch\u00e2m ch\u1ea5t l\u01b0\u1ee3ng nh\u00e9.<\/p>\n

      VINA MAGNET – Nh\u00e0 cung c\u1ea5p nam ch\u00e2m gi\u00e1 r\u1ebb h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam<\/strong><\/p>\n

      Li\u00ean h\u1ec7 mua h\u00e0ng:<\/p>\n

      Hotline: 0908 91 6062<\/strong><\/p>\n

      Website: vinamagnet.vn<\/strong><\/p>\n

      Email: sales.vinamagnet@gmail.com<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

      Ng\u00e0y nay, c\u00e1c lo\u1ea1i nam ch\u00e2m c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u1ebfn cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Ch\u00fang ta th\u1ea5y r\u00f5 \u0111\u01b0\u1ee3c s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a nam ch\u00e2m trong nh\u1eefng linh ki\u1ec7n \u1edf h\u1ea7u h\u1ebft c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u0111i\u1ec7n t\u1eed, n\u00f4ng nghi\u1ec7p, c\u00f4ng nghi\u1ec7p, y t\u1ebf, gi\u00e1o d\u1ee5c\u2026\u0110\u1ed1i v\u1edbi m\u1ed7i m\u1ed9t \u1ee9ng d\u1ee5ng, ch\u00fang ta…<\/p>\n","protected":false},"author":1,"featured_media":1743,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[257],"tags":[279,258,280],"class_list":["post-1741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-cac-loai-nam-cham","tag-nam-cham","tag-ung-dung-cua-nam-cham"],"_links":{"self":[{"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=\/wp\/v2\/posts\/1741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1741"}],"version-history":[{"count":3,"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=\/wp\/v2\/posts\/1741\/revisions"}],"predecessor-version":[{"id":1746,"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=\/wp\/v2\/posts\/1741\/revisions\/1746"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=\/wp\/v2\/media\/1743"}],"wp:attachment":[{"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinamagnet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}