FE-BASED AMORPHOUS SOFT MAGNETIC ALLOY POWDER, MAGNETIC POWDER CORE COMPRISING THE POWDER AND MANUFACTURING METHOD OF THE SAME

摘要

A Fe-based amorphous soft magnetic alloy powder, a magnetic powder core including the powder and a preparing method of the same are provided. The Fe-based amorphous soft magnetic alloy powder has a structural formula by atomic ratio of Fe(100-a-b-c-x-y-z-t)CraMbTcPxSiyBzCt, wherein M is one selected from Mo and Nb, T is one or two selected from Sn and Al, a : 1-5, b : 1-5, c : 0-5, a +b : 2-8, x : 2-15, y : 0.5-8, z : 1-12 and t : 0-6.