NdFeB magnets are widely used in automobile motors, servo motor wind turbines, robots, and the elevator, air conditioning, speakers, etc. Rare earth magnet is widely
A magnetic motor rotor is formed by magnetic steel, metal shaft, or metal shell. According to the detailed application situation, the rotor magnet can be
With the increasing performance of permanent magnet materials, rare earth permanent magnet materials are widely used in electrical fields. Using high-performance rare earth permanent magnet