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:
Feb. 18, 2020
Filed:
Sep. 29, 2016
Applicant:
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Inventors:
Akinobu Kobayashi, Tokyo, JP;
Kohei Tokuda, Tokyo, JP;
Nobuyuki Shimoda, Tokyo, JP;
Yasuto Goto, Tokyo, JP;
Kenichiro Matsumura, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/16 (2006.01); B32B 15/01 (2006.01); C22C 21/00 (2006.01); C22C 23/02 (2006.01); C22C 18/00 (2006.01); C22C 23/04 (2006.01); C22C 30/06 (2006.01); C23C 14/30 (2006.01); C23C 14/02 (2006.01); C22C 21/06 (2006.01); C22C 21/10 (2006.01); C22C 23/00 (2006.01); C23C 14/14 (2006.01); C23C 2/06 (2006.01); C23C 28/02 (2006.01); C23C 2/04 (2006.01); C23C 2/12 (2006.01); B32B 15/04 (2006.01); C23C 30/00 (2006.01); B32B 15/18 (2006.01); C22C 18/04 (2006.01);
U.S. Cl.
CPC ...
C23C 14/16 (2013.01); B32B 15/01 (2013.01); B32B 15/012 (2013.01); B32B 15/013 (2013.01); B32B 15/017 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); C22C 18/00 (2013.01); C22C 18/04 (2013.01); C22C 21/00 (2013.01); C22C 21/06 (2013.01); C22C 21/10 (2013.01); C22C 23/00 (2013.01); C22C 23/02 (2013.01); C22C 23/04 (2013.01); C22C 30/06 (2013.01); C23C 2/04 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 14/021 (2013.01); C23C 14/14 (2013.01); C23C 14/165 (2013.01); C23C 14/30 (2013.01); C23C 28/021 (2013.01); C23C 28/023 (2013.01); C23C 28/025 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); B32B 2311/20 (2013.01); B32B 2311/24 (2013.01); B32B 2311/30 (2013.01); Y10T 428/12729 (2015.01); Y10T 428/12757 (2015.01); Y10T 428/12799 (2015.01); Y10T 428/12958 (2015.01); Y10T 428/12965 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/24975 (2015.01); Y10T 428/263 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01);
Abstract
The invention provides a coated steel including a steel, a coated metal layer coated on a surface of the steel, and an interfacial alloy layer formed at the boundary between the steel and the coated metal layer, in which the coated metal layer has a predetermined composition and structure, and in which the thickness of the coated metal layer is 0.1 μm or more, and the thickness of the interfacial alloy layer is 500 nm or less.