论文部分内容阅读
Nanocrystalline permanent magnets (PM) have attracted great interest because of their low rare-earth content and relatively high maximum energy production~([1-4]).Many efforts have been made to understand the effects of grain size on coercivity and remane
Nanocrystalline permanent magnets (PM) have attracted great interest because of their low rare-earth content and relatively high maximum energy production ~ ([1-4]). Many efforts have been made to understand the effects of grain size on coercivity and remane