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.

Date of Patent:
Jan. 09, 2024

Filed:

Mar. 09, 2021
Applicant:

Nippon Steel Corporation, Tokyo, JP;

Inventors:

Hiroshi Takebayashi, Tokyo, JP;

Kojiro Akiba, Tokyo, JP;

Akihiro Sengoku, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 2/06 (2006.01); C23C 2/28 (2006.01); C23C 2/40 (2006.01); B32B 15/01 (2006.01); B21D 22/02 (2006.01); B21D 22/20 (2006.01); C23C 2/20 (2006.01); C23C 2/26 (2006.01); C22C 18/04 (2006.01); C23C 28/00 (2006.01); C23C 30/00 (2006.01); B32B 15/04 (2006.01); C23C 28/02 (2006.01); B32B 15/18 (2006.01);
U.S. Cl.
CPC ...
C23C 2/06 (2013.01); B21D 22/022 (2013.01); B21D 22/20 (2013.01); B32B 15/013 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); C22C 18/04 (2013.01); C23C 2/20 (2013.01); C23C 2/26 (2013.01); C23C 2/261 (2022.08); C23C 2/28 (2013.01); C23C 2/285 (2013.01); C23C 2/29 (2022.08); C23C 2/40 (2013.01); C23C 28/023 (2013.01); C23C 28/025 (2013.01); C23C 28/30 (2013.01); C23C 28/321 (2013.01); C23C 28/3225 (2013.01); C23C 28/34 (2013.01); C23C 28/345 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); Y10T 428/1266 (2015.01); Y10T 428/12611 (2015.01); Y10T 428/12618 (2015.01); Y10T 428/12667 (2015.01); Y10T 428/12799 (2015.01); Y10T 428/12951 (2015.01); Y10T 428/12958 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/26 (2015.01); Y10T 428/265 (2015.01); Y10T 428/27 (2015.01);
Abstract

A plated steel sheet for hot stamping including a base metal and a galvanized layer that is formed on a surface of the base metal, wherein the galvanized layer includes a galvannealed layer, a solidified zinc layer, and an oxide layer containing Al, in this order from the base metal, and a proportion of a content of Zn (g/m) in the solidified zinc layer to a content of Zn (g/m) in the galvanized layer is 10 to 95%.


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