HOME > 제품소개 > RARE EARTH > Sm-Fe-N Bonded Magnets
Br (kG/T) 5.6 / 0.56
HcB(Hc) (kOe/kA/m) 4.9 / 390
HcJ(iHc) (kOe/kA/m) 10.7 / 852
(BH) max (MGOe/KJ/㎥) 7.2 / 57
Temp.coefficient of Br (%/℃) -0.07
Temp.coefficient of HcJ(iHc) (%/℃) -0.42
Density (kg/㎥) 5.8
Ring crushing strength (N/㎟) 90
Hardness (Rockwell) 70
Curie point (℃) 498
Irreversible flux loss after 100℃ heated (%) -2.3 500Hrs, Pc=2
Mass change after corrosion test (%) +0.23 PCT 100℃ × 24Hrs, Pc=2
Irreversible flux loss after 60℃ heated (%) -0.1 60℃×95%RH×500Hrs, PC=2