Fe ALLOY, Fe ALLOY THIN STRIP, Fe AMORPHOUS ALLOY AND Fe AMORPHOUS ALLOY THIN STRIP

Japanese Patent JP2022050132

A

To provide Fe alloys and thin strips having excellent soft magnetic properties.SOLUTION: Adopted is an Fe alloy that is represented by the formula: Fe100-a-b-c-d-eBaSibXcCudZe with the balance being elemental impurities, where X is one or more elements selected from the group of Nb, Ti, Zr, Hf, V, Ta, Cr, Mo, and W, Z is one or more elements selected from the group of C, N, P, and S, the composition ratios a, b, c, d, and e each satisfy, in atom%, 4≤a≤20, 5≤b≤20, 1≤c≤5, 0