Generator Magnet Segment:Grade in M,H,SH,EH series Coating:Ni,Cu,Ni,Zn, Sn, Ag, Work Temperature:from ... 33SH 35SH 38SH 40SH 42SHUH Series: 28UH 30UH 33UH 35UH 38UH 40UHEH Series: 28EH 30EH 33EH 35EHAH Series: N28AH N30AH N33AH N35AH 6 ... , High Br.Temp.Coefficient, Anti-demagnetizing, Strong corrosion-resistance, Different series, different work temperature. 7. Wide Application of NdFeB, AlNiCo & SmCo ...