Title:
MANUFACTURING METHOD OF MAGNETIC POWDER
Document Type and Number:
Japanese Patent JP2022109276
Kind Code:
A
Abstract:
To provide a method for manufacturing a magnetic powder by which a bonded magnet having high residual magnetic flux density can be prepared.SOLUTION: A manufacturing method of a magnetic powder includes steps of: (1) mixing alkyl silicate with acidic solution; (2) mixing the obtained mixed solution of the alkyl silicate with SmFeLaN-based magnetic powder; and (3) mixing the obtained mixed solution of the magnetic powder with alkali solution.SELECTED DRAWING: None
Inventors:
MAEHARA HISASHI
Application Number:
JP2022071592A
Publication Date:
July 27, 2022
Filing Date:
April 25, 2022
Export Citation:
Assignee:
NICHIA KAGAKU KOGYO KK
International Classes:
B22F1/14; B22F1/00; B22F1/05; B22F1/10; B22F1/102; B22F3/00; B22F3/02; B22F9/00; B22F9/20; H01F1/059; H01F1/06; H01F1/08