Permanent neodymium magnet 1)composite:Nd2Fe14B 2)Grade:N,M,SH,UH, ... Coating:Ni, Ni-Cu-Ni, Zn, etc Permanent neodymium magnet Specifications:1.ISO9001:2008 and SGS,ROHS certificates system, 2 ... , Tin, Epoxy, Ni-Ag, Ni-Au, etc. Applications: Wind Power Generators, Motor Parts, MRI/Nuclear Magnetic Resonance (NMR), Magnetic Separators ... temperature compared to the normal grades. Permanent neodymium magnet