Patent ID: 11972884
Assignee: TDK CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C | IPC C  H

Claim 0:
1. A soft magnetic alloy comprising a main component of (Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e))MaBbPcSidCe, by atomic fraction, in which
X1 is one or more of Co and Ni,
X2 is one or more of Al, Mn, Ag, Zn, Sn, As, Sb, Cr, Bi, N, O, and rare earth elements,
M is Nb,
0.050≤a≤0.140 is satisfied,
0.020<b≤0.20 is satisfied,
0.020≤c≤0.030 is satisfied,
0≤d≤0.060 is satisfied,
0.0006≤e≤0.0045 is satisfied,
α≥0 is satisfied,
β≥0 is satisfied, and
0≤α+β≤0.50 is satisfied,
wherein the soft magnetic alloy has a structure of Fe based nanocrystallines.