... coercive force.6, With precise tolerance.Application for NdFeB magnet:Magnetic separator, Sensors, Wind generators,Vibration motors,DC motors, Servo motors, ... made from neodymium ,iron, and boron. It is the ideal magnetic material in the world till now and have been used ... universally in the world . It has super strong magnetic force and high intrinsic coercive force and after concocting , it ...