Kedu ihe bụ neodymium magnet?

Neodymium magnet (neomagnet) nwere neodymium, iron na boron n'etiti ihe ndị ọzọ. Nke a bụ magnet kacha ike dị n'ahịa.  Neodymium ferroboron (NdFeB) magnetik bịara dịrị ọha na eze na 1984 ka emepụtara ya ọtụtụ afọ gara aga.

Uru nke neodymium magnetik

• Nke a bụ ndọta na-adịgide adịgide kachasị ike dị adị. Ọbụna obere ihe ndọta neodymium nwere nnukwu ike ndọta ma nwee ike ibuli ibu ihe ruru ugboro 1000 ibu nke ha.
• Ha nwere nnukwu iguzogide demagnetization.
• Ọbụna obere neomagnets nwere ike dị elu.
• Ha nwere ọnụ ahịa dị ala.

  

Ọdịmma nke neodymium magnetik

• Neodymium magnetik na-akpa ike nke ukwuu ma na-achọ nlezianya ejizi. Iji mezuo nke a, a na-ekpuchi ha maka oke arụmọrụ.

Kedu ihe a na-ekpuchi magnetik neodymium?

A na-ekpuchi ihe ndọta Neodymium iji guzogide corrosion ebe ọ bụ na ha bụ 75% ígwè. Ihe mkpuchi ọkọlọtọ maka neodymium magnets bụ nickel-copper-nickel, ọ bụ ezie na ọtụtụ mkpuchi ndị ọzọ dị.

Ihe mkpuchi ahụ ga-echebe magnet site na ụdị mmiri dị iche iche, Otú ọ dị, ọ bụrụ na a na-akpụcha ihe mkpuchi ahụ ma ọ bụ gbajiri agbaji, ọ gaghịkwa echebe magnet ahụ.