... ndfeb magnet nickel ndfeb magnt zinc ndfeb magne U shape ndfeb magnet arc segment neodymium magnet tile ... , 42, 45, 48, 50--- Max working temp. 100°C H35,38, 40, 42, 45, 48--- Max ... 'd like to give some suggestions if necessary. Shape:Surface treatment Coated:Nickle (NiCuNi), Zn, black ... flux, High remanence, high coercive force, high energy 2.High resistance to magnetic demagnetization 3.Low temperature ...