New York
Berlin
China
Permanent Magnets
S-NdFeB 220/239
Material EH
Nomenclature S-NdFeB 220/239
Grade 28EH
Br/mT(kGs) 1040-1090 (10.4-10.9)
Hcb/kA/m(kOe) ≥780 (≥9.8)
Hcj/kA/m(kOe) ≥2388 (≥30)
(BH)max/kJ/m3(MGOe) 207-231 (26-29)
Temperture Coefficient
αBr %/°C
0.09-0.110
Temperture Coefficient
βHcj %/°C
0.45-0.55
Tw/°C 200