Description:
Features: Size: φ3 up to 220mm Up to N52 max. Max. Working Tempeture: 250 deg. C Coating: Zn, Ni, NiCuNi, Gold, or Epoxy Applications: Speakers, esp. Mobile phone, earphone, multimedia, home and professional audio. Sintered NdFeB magnet is made by smelting the powder that comes out from the flow mill. It has the high coercivity, and high BHmax, 10 times more than Ferrite Magnet? It can be made into different shapes by cutting or boring. Because of being easy to corrosion, its surface must be treated by electroplating Zn, Ni, Au, NiCuNi, Gold, Epoxy, etc.
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