发明名称 MAGNET POWDER, AND MANUFACTURE THEREOF AND RESIN BONDED MAGNET
摘要 PURPOSE:To prevent the degradation, in coercive force, of magnet powder, and to obtain a resin bonded magnet having a high coercive force during the preparation of the resin bonded magnet produced from dispersed magnet powder which includes R, N and T, where R designates one or more elements selected from rare earth elements but comprising Sm as an essential element, and T represents Fe or Fe and Co. CONSTITUTION:A metal coating layer is deposited on at least one part of the surface of a magnet particle which is used as a bonded magnet, and an including region, which comprises constituent elements of the magnet particle, is formed in at least one part of the coating layer. In this region, R-nitride and/or T- nitride is/are formed.
申请公布号 JPH04359405(A) 申请公布日期 1992.12.11
申请号 JP19910161044 申请日期 1991.06.05
申请人 TDK CORP 发明人 FUKUNO AKIRA;ISHIZAKA TSUTOMU;YONEYAMA TETSUTO
分类号 H01F1/11;H01F1/059 主分类号 H01F1/11
代理机构 代理人
主权项
地址