Generals
Compression moulded magnetApplications
- Precision motorFeatures
- Fundamental patents of Hitachi MetalsMagnetic Characteristics
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 |
Physical Properties
Density (kg/㎥) | 5.8 |
Ring crushing strength (N/㎟) | 90 |
Hardness (Rockwell) | 70 |
Curie point (℃) | 498 |
Termal Stabilities
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 |