Smco magnet is a high performance , low temperature coeffivent permanent magnet made of samarium and cobalt and other rare-earth elements. They have high working temperature-300 degree centigrade and they need not be coated because they are difficult to be eroded and oxidized. SmCO magnets are widely used in motors,watch, transducers,insturments,positiional detector, gentrator, radar and etc. Sm2Co17, SmCo5 |