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. 08, 2019
Filed:
Apr. 17, 2014
Applicant:
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Inventors:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); C23C 10/30 (2006.01); C23C 2/12 (2006.01); C22C 21/00 (2006.01); C23C 28/00 (2006.01); C23C 2/28 (2006.01);
U.S. Cl.
CPC ...
C23C 10/30 (2013.01); B32B 15/01 (2013.01); C22C 21/00 (2013.01); C23C 2/12 (2013.01); C23C 2/28 (2013.01); C23C 28/321 (2013.01); C23C 28/345 (2013.01);
Abstract
An Al-based alloy plated steel material includes: a steel material and a coating layer formed on a surface of the steel material, wherein the coating layer includes an Al-based alloy plating layer containing, in mass %, not less than 10% nor more than 50% Fe and not less than 3% nor more than 15% Si, and formed on the surface of the steel material; a layer containing ZnO and formed above a surface of the Al alloy plating layer; and a ZnAlOlayer with a thickness of not less than 0.05 μm nor more than 2 μm, formed between the Al alloy plating layer and the layer containing ZnO.