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:
Jan. 30, 2024
Filed:
Mar. 31, 2017
Applicant:
Nippon Steel Corporation, Tokyo, JP;
Inventors:
Akihiro Sengoku, Tokyo, JP;
Hiroshi Takebayashi, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/04 (2006.01); B21D 22/00 (2006.01); C22C 38/02 (2006.01); C23C 2/06 (2006.01); C23C 2/12 (2006.01); C23C 4/08 (2016.01);
U.S. Cl.
CPC ...
C22C 38/04 (2013.01); B21D 22/00 (2013.01); C22C 38/02 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 4/08 (2013.01);
Abstract
Provided is a surface treated steel sheet which includes a base metal, and a plated layer formed on a surface of the base metal, wherein an average composition of the plated layer contains, in mass %, Mg: 0.5 to 2.0%, and [60.0≤Zn+Al≤98.0], [0.4≤Zn/Al≤1.5], and [Zn/Al×Mg≤1.6] are satisfied.