... , N38, N40, N42, N45, N48, N50, N52 working temperature: 80°C.30M, 33M, 35M, 38M, 40M, ... 30H, 33H, 35H, 38H, 40H, 42H, 45H, 48H working temperature: 120°C.30SH, 33SH, 35SH, 38SH, 40SH, ... NdFeB Series has outstanding corrosion resistance and high working temperature compared to the normal grades. 6. ... about 1.5 times Ferrite magnet) 7. Main Markets: North America South America Eastern Europe Southeast Asia ...