Description
NiFe Alloy 4J49
NiFe Alloy 4J49
Chemical composition:
Alloy |
C |
P |
S |
Mn |
Si |
Ni |
Cr |
Co |
Cu |
Fe |
N |
No |
AI |
Max |
|||||||||||||
4J49 |
0.05 |
0.02 |
0.02 |
0.4 |
0.3 |
46-48 |
5-6 |
- |
B<0.2 |
REST |
- |
- |
<1.0 |
Characteristic as below：
In a certain temperature range with similar soft glass linear thermal expansion coefficient
Processing conditions and application:
It is suitable for vacuum electronic devices (such as tube, oscillation tube, klystron, magnetron, tube, etc.
