The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2015
Filed:
Mar. 24, 2011
Applicants:
Shigeru Hirano, Tokyo, JP;
Makoto Kawabata, Tokyo, JP;
Inventors:
Shigeru Hirano, Tokyo, JP;
Makoto Kawabata, Tokyo, JP;
Assignee:
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); B32B 15/04 (2006.01); B32B 15/18 (2006.01); C25D 5/14 (2006.01); C23C 22/30 (2006.01); C23C 30/00 (2006.01); C23C 22/24 (2006.01); C23C 22/36 (2006.01); C23C 28/02 (2006.01); C25D 11/38 (2006.01); C23C 28/00 (2006.01); C25D 5/48 (2006.01); C25D 11/02 (2006.01); C25D 3/56 (2006.01);
U.S. Cl.
CPC ...
C25D 5/14 (2013.01); C23C 22/30 (2013.01); C23C 30/00 (2013.01); C23C 22/24 (2013.01); C23C 22/361 (2013.01); C23C 28/021 (2013.01); C25D 11/38 (2013.01); C23C 28/30 (2013.01); C25D 5/48 (2013.01); C25D 11/02 (2013.01); C25D 3/562 (2013.01);
Abstract
According to the present invention, a steel sheet for a container excellent in corrosion resistance, adhesion, and weldability is provided, which includes a steel sheet; a Ni plating layer which is formed on a surface of the steel sheet in an amount of plating deposition containing a Ni amount of 0.3 to 3 g/mand contains Co in the range of 0.1 to 100 ppm; and a chromate coating layer which is formed on a surface of the Ni plating layer in an amount of coating deposition containing a converted Cr amount of 1 to 40 mg/m.