Title:
BASE BOARD OF BATTERY ELECTRODE
Document Type and Number:
Japanese Patent JPH09190823
Kind Code:
A
Abstract:
To provide an electrode board for battery which uses a reduced amount of costly Ni and has a similar quality to a conventional one using a Ni porous substance.
A base board concerned is of a metal porous structure made from a carrier for active material for use in an electricity collector for battery, including continuous pores having a porosity of 90% or more with the number of pores per centimeter exceeding 10. The inside of the skeleton of this porous body is made as an Fe layer containing chiefly Fe having a pureness of 98% or more and impurities as at least one of the Co, Cr, Ni, Cu in a concentration of 1.5wt.% or less, wherein the outermost facial layer is covered with Ni.
Inventors:
HARADA KEIZO
WATANABE KENICHI
YAMANAKA SEISAKU
WATANABE KENICHI
YAMANAKA SEISAKU
Application Number:
JP312096A
Publication Date:
July 22, 1997
Filing Date:
January 11, 1996
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H01M4/66; H01M4/80; (IPC1-7): H01M4/80; H01M4/66
Attorney, Agent or Firm:
Hidetake Komatsu (3 outside)