. NdFeB magent grades: N33, N35, N38, N40, N42, N48, N50, N52(M,H,SH,UH,EH)
2.High magnetic performance
3.Super strong magnetic force , and high intrinsic coercive force
4. Maximum working temperature :80 to 200 centigrades .
5. Need surface treatment, coating: Ni , Ni-Cu-Ni ,Zn, Ag. and other special platings and coatings
6.Appication:
* Loudspeakers , annunciators , microphone assembiles
* Generators , servo motors , computer rigid disc drives .
* Toys ,medical equipment , NMR equipment