... process and high-property rare-earth powder makes it possible to form easily the anisotropic(especially radial anisotrotropic)super-thin ring ... and high magnetic properties, are widely used in stepping motor, CD-ROM spindle motor, general motor, vibrating motor, pick-up, HDD ... molding magnets, as for complex mould, magnetic properties around 6 to 7 MGOe, and highly consistency, are widely used in ...