Title:
SOFT MAGNETIC PARTICLE, POWDER MAGNETIC CORE AND MAGNETIC COMPONENT
Document Type and Number:
Japanese Patent JP2023150133
Kind Code:
A
Abstract:
To provide soft magnetic metal particles capable of providing a powder magnetic core having high heat resistance.SOLUTION: Disclosed is a soft magnetic metal particle having a core particle and an insulating film formed on the surface of the core particle. The insulating film contains a composite oxide of Si and Zr. The content ratio of Zr to the total content of Si and Zr in the insulating film is 1.0 mol% or more.SELECTED DRAWING: Figure 1
Inventors:
NAKAZAWA RYOMA
Application Number:
JP2022059078A
Publication Date:
October 16, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
TDK CORP
International Classes:
H01F1/24; B22F1/00; B22F1/105; B22F3/00; H01F3/08; H01F27/255
Attorney, Agent or Firm:
Maeda Suzuki International Patent Attorneys Corporation
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