| 简介 |
PROBLEM TO BE SOLVED : To provide a bonded-magnet composition that has excellent fluidity and includes rare earth-iron-nitrogen based magnetic powder, ferrite magnetic powder, and a resin binder, and a bonded magnet using the same. SOLUTION : The bonded-magnet composition includes rare earth-iron-nitrogen based magnetic powder with a Th2Zn17-type crystal structure, ferrite magnetic powder, and a resin binder. The circularity coefficient of the rare earth-iron-nitrogen based magnetic powder is ≥0.6. COPYRIGHT : (C)2008, JPO&INPIT |
客服热线：
手机版
二维码
