High Coefficient Of Thermal Expansion Co50V2 1J22 Permalloy Plate
High Coefficient Of Thermal Expansion Co50V2 1J22 Permalloy Plate
1J22 Permalloy Plate is an iron cobalt soft magnetic alloy containing 50% cobalt, 1.4% ～ 1.8% vanadium and iron. This alloy has the highest magnetic saturation strength (2.4T), extremely high Curie temperature (Tc=980 ℃) and the maximum saturation magnetostriction coefficient (60 × 10-6).
Chemical Composition of 1J22 Permalloy Plate
|
Element |
Min |
Max |
|
Carbon |
-- |
0.01 |
|
Manganese |
-- |
0.05 |
|
Silicon |
-- |
0.05 |
|
Cobalt |
-- |
48.75 |
|
Vanadium |
-- |
1.90 |
|
Iron |
Bal |
|
Relative Grade of 1J22 Permalloy Plate
| Grade | U.K. | Germany | U.S.A. | Russia | Standard |
| 1J22 | Permendur | Vacoflux 50 | Supermendur HiperCo50 |
50КФ | GB/T15002-1994 |
1J22 Permalloy Plate Picture:
Application of 1J22 Permalloy Plate
Soft magnetic alloy is suitable for transmitting tube, oscillating tube, pilot tube, transistor, sealed plug, relay shell and other electric vacuum devices. It has a certain linear expansion coefficient in the temperature range of 20 ℃ - 450 ℃, and can match with hard glass to seal firmly.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.