Title:
PRODUCTION OF ALLOY POWDER
Document Type and Number:
Japanese Patent JPH05163511
Kind Code:
A
Abstract:
PURPOSE: To produce a highly reliable and reproducible hydrogen storage alloy powder excellent in characteristic and with the grain size easily controlled by the production process remarkably reduced with the productivity and economical efficiency improved.
CONSTITUTION: The powder of the oxides of Zr and/or Ti and the powder of at least one kind of metal selected from Mn, Fe and Co or the powder of the oxides are mixed, Ca and/or Mg are further added, and the mixture is heat-treated.
Inventors:
HIRAYAMA SHIGEO
Application Number:
JP35096191A
Publication Date:
June 29, 1993
Filing Date:
December 10, 1991
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO
International Classes:
B22F9/20; H01M4/38; (IPC1-7): B22F9/20
Attorney, Agent or Firm:
Tatsuo Ito (1 outside)