Title:
METHOD FOR PRODUCING METAL POWDER FOR CORES, METAL POWDER FOR CORES, AND CORE
Document Type and Number:
Japanese Patent JP2023072806
Kind Code:
A
Abstract:
To provide a method for producing metal powder for cores with excellent weather resistance.SOLUTION: A method for producing metal powder for cores includes a first step (step S1) for mixing a rust inhibitor diluted with a low polar solvent with metal powder, and coating the surface of metal powder with the rust inhibitor, and a second step (step S2) for mixing a binder diluted with a high polar solvent with the metal powder coated with the rust inhibitor to granulate the mixture.SELECTED DRAWING: Figure 1
Inventors:
SATO HIROFUMI
ABE TOMOHIRO
ABE TOMOHIRO
Application Number:
JP2021185473A
Publication Date:
May 25, 2023
Filing Date:
November 15, 2021
Export Citation:
Assignee:
TOKIN CORP
International Classes:
B22F1/148; B22F1/00; B22F1/102; B22F3/00; H01F1/20; H01F1/24; H01F27/255
Attorney, Agent or Firm:
Ken Ieiri