Title:
DUST CORE POWDER AND DUST CORE
Document Type and Number:
Japanese Patent JP2023139453
Kind Code:
A
Abstract:
To provide a dust core powder and a dust core, capable of reducing hysteresis loss and eddy current loss, thereby reducing iron loss.SOLUTION: Dust core powder includes soft magnetic powder and niobium alkoxide adhering to the surface of the soft magnetic powder. The niobium alkoxide preferably adheres to the soft magnetic powder at a ratio of 0.10 wt.% or more and 2.00 wt.% or less, and more preferably adheres to the soft magnetic powder at a ratio of 0.50 wt.% or more and 1.00 wt.% or less.SELECTED DRAWING: Figure 1
Inventors:
OSHIMA YASUO
FUKAZAWA MASAYUKI
AKAIWA KOTA
FUKAZAWA MASAYUKI
AKAIWA KOTA
Application Number:
JP2022044995A
Publication Date:
October 04, 2023
Filing Date:
March 22, 2022
Export Citation:
Assignee:
TAMURA SEISAKUSHO KK
International Classes:
H01F1/24; B22F1/052; B22F1/102; B22F3/00; H01F1/147; H01F1/33; H01F27/255
Attorney, Agent or Firm:
Mitsuharu Kiuchi
Koichi Okuma
Sadanori Katagiri
Kanako Kiuchi
Koichi Okuma
Sadanori Katagiri
Kanako Kiuchi