Good temp. Stability (temp. coefficient of Br is about ¨C0.02%/K) bonded alnico magnet, bonded alnico magnets; Excellent magnetic evenness and stability; Strong anti-demagnetization. Application: Due to the characteristics of above mentioned. It is widely used as magnetic driven bearing of power energy measuring instrument. High stability magnetic sensor. Automatic control surveying instrument bonded alnico magnet, bonded alnico magnets
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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
μrec |
Density
d |
Temp. Coefficient
α(Br) |
Curie Temp.
Tc |
Recommended Magnetization Field |
|
KGs
(mT) |
Oe
(KA/m) |
Oe
(KA/m) |
MGOe
(KJ/m3) |
---------- |
g/cm3 |
%/K |
oC |
Koe
(KA/m) |
|
AINiCo7/8 |
3.4 (340) |
900 (72) |
1050 (84) |
0.88 (7.0) |
3.0 |
5.6 |
.02 |
850 |
3.0 (240) |
|
AINiCo8/10 |
3.5 (350) |
1000 (80) |
1200 (96) |
1.00 (8.0) |
3.0 |
5.8 |
.02 |
850 |
|
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