Equivalent alloy: 1J85(China)
Overview of Super-permalloy characteristics and application fields:
With high initial permeability () in the weak magnetic field. In the weak magnetic field used in the production of various transformers, transformer, reactor core and magnetic shielding, magnetic amplifier:
Chemical composition:
|
C |
P |
S |
Mn |
Si |
Ni |
Mo |
Cu |
Fe |
|
≤0.03 |
≤0.02 |
≤0.02 |
0.3~0.60 |
0.15~0.30 |
79.0~81.0 |
4.80~5.20 |
≤0.2 |
Margin |
Physical properties:
|
Product category |
Thickness or diameter/mm |
In0.08 A/m permeability of magnetic field intensityµ0.08 |
The maxmum permeabilityµm |
Coercive force (under saturated magnetic induction intensity)Hc/（A/m） |
Saturated magnetic induction intensityBs/T |
|
Cold rolled strip（Ⅱ） |
mH/m |
||||
|
No less than |
No more than |
||||
|
0.10~0.19 |
62.5 |
225 |
1.2 |
0.70 |
|
|
0.20~0.34 |
75 |
250 |
1.0 |
0.70 |
|
|
0.35 |
68.8 |
325 |
0.7 |
0.70 |
|
|
|
|
|
|
|
|
|
Hot rolled flat bar (forging) |
3~22 |
37.5 |
125 |
1.6 |
0.70 |
|
Hot rolled bar (forging) |
8~100 |
37.5 |
125 |
1.6 |
0.70 |
The above data is for your reference, should you have any special requirements, please contact us!