Samarium cobalt magnets are also a kind of rare earth magnets. They are made of two basic elements, samarium and cobalt. The main features are high temperature resistance, low temperature resistance, and corrosion resistance. At present, there are mainly two components of SmCo5 and Sm2Co17, which are widely used in motors. Detectors, instruments, fixtures, aerospace, can be processed into circles, rings, squares, arcs and special shapes. If you need to buy/customize, please contact us. We are from Dongguan, China.