Title:
METAL MAGNETIC POWDERS, COMPOSITE MAGNETIC BODY, AND ELECTRONIC COMPONENT
Document Type and Number:
Japanese Patent JP2023160062
Kind Code:
A
Abstract:
To provide metal magnetic powders that present a high permeability and a low magnetic loss in a high-frequency region of a giga-hertz band, a composite magnetic body including the metal magnetic powders, and an electronic component.SOLUTION: The present invention relates to metal magnetic powders mainly including Co, the metal magnetic powders including metal nano-particles with average particle diameters (D50) of 1-100 nm. The main phase of each metal nano-particle is hcp-Co and the metal magnetic powders include fcc-Co and/or ε-Co as a sub-phase.SELECTED DRAWING: Figure 3A
Inventors:
TAKAHASHI KYOHEI
ITO HIROSHI
KANEDA ISAO
YOSHITOME KAZUHIRO
ITO HIROSHI
KANEDA ISAO
YOSHITOME KAZUHIRO
Application Number:
JP2022070119A
Publication Date:
November 02, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
TDK CORP
International Classes:
H01F1/20; B22F1/00; B22F1/054; B22F1/07; B22F3/00; B82Y25/00; H01F1/147; H01F1/26
Attorney, Agent or Firm:
Maeda Suzuki International Patent Attorneys Corporation
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