... )max reaches up to 53MGOe.6. The Extremely Resistance to demagnetization with Hci,the intrinsic coercive force is ... sensors,Motors,rotors,wind turbines/wind generators,loudspeakers,magnetic hooks,magnetic holder,filters automobiles and so on.The ... high performance motors, brushless DC motors, generators, magnetic separation, magnetic resonance imaging, sensors and loudspeakers. They are becoming ...