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:
Dec. 26, 2023
Filed:
Nov. 18, 2021
Nippon Steel Corporation, Tokyo, JP;
Kotaro Ishii, Tokyo, JP;
Kohei Tokuda, Tokyo, JP;
Yoshinari Ishida, Tokyo, JP;
Yasuto Goto, Tokyo, JP;
Mamoru Saito, Tokyo, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
Abstract
The plated steel material is a plated steel material including a steel material and a plating layer provided on the surface of the steel material, wherein the plating layer has a predetermined average chemical composition, when the amount of Mg is % Mg and the amount of Al is % Al, % Mg/% Al is 0.80 or more, and a metal structure in a total field of view of 25,000 μmin a vertical cross section which is a cross section in a thickness direction of the plating layer includes 10 to 40 area % of a MgZnphase, 10 to 30 area % of an Al—Zn phase with a Zn content of 10% or more, 0 to 15 area % of an Al phase with a Zn content of less than 10%, and 25 area % or more of an Al/MgZn/Zn ternary eutectic structure.