|
Physical Properties of Hard Ferrite |
Parameters |
Mark |
Unit |
Values |
Remark |
Recoil Permeability |
rec |
Gs/Oe |
1.05-1.3 |
|
Curie Temperature |
Tc |
℃ |
≥450 |
|
Temp. Coefficient of Magnetic Induction |
A(Br) |
℃-1 |
-0.2% |
0-100℃ |
Temp. Coefficient of Inturensic Coerrice Induction |
A(Hcj) |
℃-1 |
-0.2-0.5% |
0-100℃ |
Density |
d |
G/cm3 |
4.6-5.0 |
|
Specific Resistance |
|
Ω.cm |
≥106 |
|
Coefficient of Thermal Expansion |
A |
℃-1 |
7-15X10-6 |
|
Hardness |
HV |
-- |
480-580 |
|
|
|