Generator Magnet Segment:Grade in M,H,SH,EH,AH series Coating:Ni,Cu,Ni,Zn, Sn, Ag, Work Temperature:as high as 200 Centigrad The sintered NdFeB magnet is a high properties permanent magnetic material, which is formed by metals Neodymium, iron, boron and some other rare earth elements.Because of its best properties, reasonable price, the sintered NdFeB magnet are developed rapidly and found in ...