Precision Alloy Series
0102030405
CHEMICAL COMPOSITION
ERAUM |
% |
C |
P |
S |
Cu |
Mn |
Si |
Mo |
Ni |
Fe |
1J79 |
MIN |
- |
- |
- |
- |
0.60 |
0.30 |
3.8 |
78.5 |
balance |
MAX |
0.03 |
0.020 |
0.020 |
0.2 |
1.10 |
0.50 |
4.10 |
80.0 |
balance |
|
1J85 |
MIN |
- |
- |
- |
- |
0.30 |
0.15 |
4.8 |
79.0 |
balance |
MAX |
0.03 |
0.020 |
0.020 |
0.2 |
0.60 |
0.30 |
5.2 |
81.0 |
balance |
Physical Properties
Model |
density |
Resistivity μΩ.m |
Curie point ℃ |
Saturation magnetostriction factor 10-6 |
Brinell hardness HBS |
tensile strength |
yield strength |
Elongation |
||||
hard state |
soft state |
hard state |
soft state |
hard state |
soft state |
hard state |
soft state |
|||||
1J79 |
8.60 |
0.55 |
455 |
2 |
210 |
120 |
1030 |
560 |
980 |
150 |
3 |
50 |
1J85 |
8.75 |
0.56 |
400 |
0.5 |
|
|
|
|
|
|
|
|
EXECUTIVE STANDARD
1J79 |
1J85 |
GB/T 15018-1994 |
GB/T 15018-1994 |
Product FEATURE
The alloy is a nickel-iron soft magnetic alloy, a high initial permeability soft magnetic alloy, a high-nickel iron-nickel alloy with high initial permeability and maximum permeability and low coercivity.
Product application
1J79 is widely used in the production of pulse transformers, high sensitivity relays, magnetic amplifiers, magnetic regulators.
1J85 is widely used in radio electronics industry, precision instruments and meters, remote control and automatic control system.
