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

Relative Grade of 1J22 Permalloy Plate

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.