Patent ID: 7622012
Filing Date: 2009-11-24
Classification: B22F,C22C,H01F,Y10T

Abstract:
1. An Fe—Ni—(Nb, V, Ta)-based soft magnetic metal powder (hereinafter, referred to as an Fe—Ni—(Nb, V, Ta)-based flat soft magnetic metal powder), comprising: a component composition which includes Ni in the range of 60 to 90 mass %, at least one of Nb, V, and Ta in the range of 5.4 to 20 mass % in total, and the balance including Fe and inevitable impurities; an average grain size in the range of 30 to 150 μm; an aspect ratio (average grain size/average thickness) in the range of 5 to 500; and a flat face, wherein a peak intensity ratio I