Characteristics:
l Good temp. Stability (temp. coefficient
of Br is about ¨C0.02%/K)
l
Excellent magnetic evenness
and stability
l
Strong anti-demagnetization
Application:
l Due to the characteristics
of above mentioned. It is widely used as magnetic driven bearing
of power energy measuring instrument.
l
High stability magnetic sensor
l
Automatic control surveying
instrument
Magnetic properties
and physical features of isotropic AlNiCo bonded magnets
| Property
Grade |
Residual
Flux Density Br. |
Coercive
Force Hcb |
Intrinsic
Coercive force Hcj |
Max.
energy product (BH)max |
Relative
Recoil Permeability
|
Density
d |
Temp.
Coefficient
|
Curie
Temp.
Tc |
| KGs
(mT) |
Oe
(KA/m) |
Oe
(KA/m) |
MGOe
(KJ/m3) |
---------- |
g/cm3 |
%/K |
|
| AlNiCo7/8 |
3.4
(340) |
900
(72) |
1050
(84) |
0.88 (7.0) |
3.0 |
5.6 |
-0.02 |
850 |
| AlNiCo8/10 |
3.5
(350) |
1000
(80) |
1200
(96) |
1.00 (8.0) |
3.0 |
5.8 |
-0.02 |
850 |
|
