Title:
NI-CONTAINING SURFACE-TREATED STEEL SHEET FOR CONTAINERS, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/137823
Kind Code:
A1
Abstract:
An Ni-containing surface-treated steel sheet for containers, which is to be molded by press molding. This Ni-containing surface-treated steel sheet for containers is provided with: a steel sheet which has a first surface that forms the outer surface of a container after the press molding; an Ni-containing layer which is arranged on the first surface of the steel sheet; and an Ni-W alloy plating layer which is arranged on the Ni-containing layer. The Ni-containing layer has an Fe-Ni diffused alloy layer, and the amount of Ni contained in the Ni-containing layer is from 5 g/m2 to 89 g/m2 (inclusive). The Ni-W alloy plating layer has a thickness from 0.02 μm to 2 μm (inclusive), and the W concentration in the Ni-W alloy plating layer is from 10% by mass to 65% by mass (inclusive).
Inventors:
TAKAHASHI TAKEHIRO (JP)
KIKUCHI IKUO (JP)
MATSUMURA KENICHIROH (JP)
KIKUCHI IKUO (JP)
MATSUMURA KENICHIROH (JP)
Application Number:
PCT/JP2012/059204
Publication Date:
October 11, 2012
Filing Date:
April 04, 2012
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
TAKAHASHI TAKEHIRO (JP)
KIKUCHI IKUO (JP)
MATSUMURA KENICHIROH (JP)
TAKAHASHI TAKEHIRO (JP)
KIKUCHI IKUO (JP)
MATSUMURA KENICHIROH (JP)
International Classes:
C25D5/26; C25D5/50; C25D7/00; H01M2/02
Domestic Patent References:
| WO1995011527A1 | 1995-04-27 | |||
| WO2000065671A1 | 2000-11-02 |
Foreign References:
| JP2007051325A | 2007-03-01 | |||
| JP2005149735A | 2005-06-09 | |||
| JPH09306439A | 1997-11-28 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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Claims: