PROCESS FOR PREPARING RARE EARTH MAGNETS

文件类型：PDF文档
文件大小：318K
Disclosed are a method for manufacturing rare earth magnets and rare earth magnets manufactured by the method. The method includes : a step of obtaining a sintering magnet of a NdFeB system; a step of spreading mixed powder including metal containing Zn and a metallic compound containing Tb or Dy on the surface of the sintering magnet; and a step of treating the sintering magnet on whose surface the mixed powder has been spread by heating.(AA) An based coatingCOPYRIGHT KIPO 2015