... , Low tempt Coefficient , b): Coating: NICUNI and black epoxy. c): Used in industrial neodymium magnet,ndfeb magnetic material,magnet.a ... , It is wildly used in Motors, Wind energy, car, speakers, earphone , etc.e):Maximum working temperature: 240°Cf):Lightweight ... loss material: ≤1mg/cm2g):Low temperature co-efficient: ≤-0.45°Ch):Used in motors, auto parts and ...