Sintered rare-earth magnet, a reciprocating motor and rotary machine

文件类型：PDF文档
文件大小：95K
The present invention relates to a rare-earth sintered magnet 100 containing an R-T-B-based alloy and a nitride of a transition element, while the nitride is distributed preferentially to a surface part. (R, T, and B indicate a rare-earth element, at least one of iron and cobalt, and boron, respectively.)