Project Description

Soft Magnetic Alloys with Constant Permeability

Alloy

1J66

Specification

GB/T 15003-94

Product Forms

Strip, Sheet, Rod, Wire

Chemical Composition, %

AlloyCPSSiMnNiFe
No more than
1J660.030.020.020.100.70-1.1064.5-65.5Rest

Magnetic Properties

AlloyThickness, mmClassPermeability induction, μL(mH/m)Ac stable valueAc/Dc stable valueTemp. Stable value
α ~%α ~%αT%
1J660.05-0.10≥2800(3.50)≤10≤9≤8
≥3000(3.75)≤7≤6≤5

Feature

In a relatively wide magnetic interpolation range, a certain wide temperature and frequency range, the permeability is basically unchanged.

Application

Constant inductance coil and filter choke core, broadband transformer core and medium power monopole pulse transformer core.