Description
NiFe Alloy 1J77
NiFe Alloy 1J77
1J77 Material grades and equivalents:
Trademark |
IMPHY |
VAC |
Telcan |
USA Magnetics |
USACarpenter |
1J77 |
MumetalPermimphy 1Permimphy 2Permimphy 5Permimphy 6Permimphy C |
MumetalVacopermUltraperm 10Ultraperm 200Ultraperm 300Ultraperm F80Ultraperm 200TKUltraperm Z |
Mumetal M2, M2+Supermumetal SM2Supermumetal SM150, 250Supermumetal SM300 |
MumetalRound NiFe Alloy 80SuNiFe Alloy Square NiFe Alloy 80 |
HyMu 80 HyMu 77HyMu 80ⅡHyRa 80 |
Chemical composition:
Grade |
Chemical composition(%) |
|||||||
Mn |
Si |
Ni |
Cr |
Co |
Mo |
Cu |
Fe |
|
1J77 |
0.30~0.6 |
0.15~0.3 |
75.0~78 |
3.9~4.5 |
4.80~6 |
Rest |
||
Characteristic as below：
With high initial permeability and the maximum magnetic permeability and low coercive force .
Processing conditions and application:
It is suitable for producing pulse transformer, high sensitive relay, magnetic amplifier, choke coil, etc.
