And recommended simply the ductile Fe-Cr-Co system permanent magnet material, mid-hard magnet material, Mn-Al-C permanent magnet material and crystallite permanent magnet material.

 
  • 此外,简介了可加工铁铬钴永磁材料、硬磁材料、铝碳永磁材料和微晶永磁材料。
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