... No High and stable Performance N48 HR Brand Permanent Cylinder High Performance Ndfeb magnet is made from Neodymium, ... other special platings and coatingsShape: arc, tile, square, cylinder and magnetic ring with various sizesHigh magnetic performance (Br: ... ,Low tempt Coefficient2. Applications of the NdFeB magnetGenerators, servo motors, DC motors, computer rigid disc drives,Wind generatorLoudspeakers ...