CoFe Alloy 1J21

Short Introduction:

  • 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.

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.