Description
CoFe Alloy 1J21
CoFe Alloy 1J21
Chemical composition:
Chemical composition(%)S |
||||||||||
C |
P |
Mn |
Si |
Ni |
Cu |
V |
Co |
Fe |
||
Max |
||||||||||
1J21 |
0.04 |
0.02 |
0.02 |
0.03 |
0.03 |
0.5 |
0.20 |
0.80~1.20 |
49.0~51.0 |
Rest |
Characteristic as below：
-
1J21 cobalt-based soft magnetic gold, saturated magnetic flux density can reach 2.35T. It has a high Curie temperature (980 ℃) and magnetostriction coefficient (60 * 10-6) and other characteristics.
Processing conditions and application:
-
1J21 is suitable for vibrating diaphragms, magnetostrictive transducers and buzzer elements for small size, light weight, large power spaceflight, aeronautic motors, electromagnet pole shoe power transformers, voltage and hearing aids.
