High Quality Disk Ndfeb Neodymium Permanent Magnet Magnetic

ndfeb magnets.Neodymium-iron-boron, composition: nd2fe14b is a permanent magnetic material with metallic composite of nd2fe14b as the base.Compared with the casting of al-ni-co permanent magnetic materials and permanent magnetic ferrite,neodymium-iron-boron has stronger coercive force and bhmax,which can attract heavy objects weighing 640 times its weight.