Attribute class magnet, ndfeb magnet,
, alnico magnets, ferrite magnets, iron chromium cobalt magnet, samarium cobalt magnet, industry type magnet: motor magnets, rubber magnets, magnetic components, plastic magnetic, and so on.
Shape class magnet: abnormity magnets, square magnet, wafer shape magnets, magnet, tile cylindrical magnets, magnet, magnet, ring magnets, magnetic magnet permanent magnets and magnetic magnet, permanent magnet is coupled with strong magnetic, make the spin of magnetic materials and electronic angular momentum into fixed direction arrangement, soft magnetic is combined with electricity.
Such as current remove soft magnetic iron will slowly lost.
A: how powerful magnet separation methods?
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