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Patent Searching and Data


Title:
The manufacturing method of a metal porous object and a metal porous object, and a fuel cell
Document Type and Number:
Japanese Patent JP6055379
Kind Code:
B2
Abstract:
An object of the present invention is to inexpensively provide a porous metal body which is usable for an electrode of a fuel cell or the like and which has excellent corrosion resistance. There is provided a porous metal body for a fuel cell, which is a sheet-shaped porous metal body, including at least nickel, tin, and chromium, in which the chromium concentration of at least one surface of the porous metal body is 3% to 50% by mass. In the porous metal body, preferably, the chromium concentration of one surface is higher than the chromium concentration of another surface.

Inventors:
Kazuki Okuno
Tomoyuki Awazu
Masahiro Kato
Masatoshi Mashima
Kengo Tsukamoto
Hitoshi Tsuchida
Hidetoshi Saito
Application Number:
JP2013134817A
Publication Date:
December 27, 2016
Filing Date:
June 27, 2013
Export Citation:
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Assignee:
Sumitomo Electric Industries, Ltd.
Toyama Sumitomo Electric Co., Ltd.
International Classes:
H01M8/0202; C22C1/08; C22C13/00; C22C19/05; C25D1/08; C25D5/12; C25D7/00; H01M4/80
Domestic Patent References:
JP2012132083A
JP2012149282A
Foreign References:
WO2014050536A1
WO2013099532A1
Attorney, Agent or Firm:
Masami Sakai
Norio Kagami
Yoshikuni Suda