The Classification Of Rare Earth Permanent Magnets

1. rare earth cobalt permanent magnetic material, including Cobalt(1:5 ) permanent magnetic material(SmCo5 magnets) and rare earth cobalt(2:17) permanent magnetic material(Sm2Co17 magnets)
2. rare earth neodymium permanent magnetic material, NdFeB permanent magnets.
3. rare earth Fe-N or Fe-C series permanent magnetic material.