Description
NiFe Alloy 4J28
NiFe Alloy 4J28
Chemical composition:
Alloy |
C |
P |
S |
Mn |
Si |
Ni |
Cr |
Co |
Cu |
Fe |
N |
No |
AI |
Max |
|||||||||||||
4J28 |
0.12 |
0.02 |
0.02 |
0.02 |
1 |
0.7 |
<0.5 |
27-29 |
- |
REST |
<0.2 |
- |
- |
Characteristic as below：
In a certain temperature range and similar soft glass linear thermal expansion coefficient. Preservative
Processing conditions and application:
It is suitable for vacuum electronic devices (such as tube, oscillation tube, klystron, magnetron, tube, etc.
