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:
Jun. 11, 2019
Filed:
Dec. 02, 2013
Applicant:
Jfe Steel Corporation, Tokyo, JP;
Inventors:
Hiroki Nakamaru, Fukuyama, JP;
Seiji Nakajima, Chiba, JP;
Tatsuya Miyoshi, Fukuyama, JP;
Hiroyuki Masuoka, Fukuyama, JP;
Shinji Ootsuka, Fukuyama, JP;
Assignee:
JFE Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 8/02 (2006.01); C23C 2/28 (2006.01); B32B 15/01 (2006.01); B32B 15/04 (2006.01); C23C 2/06 (2006.01); B32B 15/18 (2006.01); C25D 3/56 (2006.01); B21D 22/20 (2006.01); C21D 8/00 (2006.01); B21D 22/00 (2006.01); C22C 18/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/18 (2006.01); C22C 38/32 (2006.01); C22C 38/60 (2006.01); C23C 10/28 (2006.01); C25D 5/48 (2006.01); C25D 5/50 (2006.01); C21D 1/673 (2006.01); C23C 2/26 (2006.01); C23C 10/60 (2006.01); C23C 26/00 (2006.01); C23C 28/00 (2006.01); C22C 38/00 (2006.01); C22C 38/14 (2006.01); C22C 38/28 (2006.01); C22C 38/34 (2006.01); C22C 38/38 (2006.01); C23C 30/00 (2006.01); C21D 8/04 (2006.01);
U.S. Cl.
CPC ...
C21D 8/0247 (2013.01); B21D 22/00 (2013.01); B21D 22/20 (2013.01); B21D 22/206 (2013.01); B21D 22/208 (2013.01); B32B 15/01 (2013.01); B32B 15/013 (2013.01); B32B 15/015 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); C21D 1/673 (2013.01); C21D 8/005 (2013.01); C21D 8/0205 (2013.01); C22C 18/00 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/14 (2013.01); C22C 38/18 (2013.01); C22C 38/28 (2013.01); C22C 38/32 (2013.01); C22C 38/34 (2013.01); C22C 38/38 (2013.01); C22C 38/60 (2013.01); C23C 2/06 (2013.01); C23C 2/26 (2013.01); C23C 2/28 (2013.01); C23C 10/28 (2013.01); C23C 10/60 (2013.01); C23C 26/00 (2013.01); C23C 28/321 (2013.01); C23C 28/322 (2013.01); C23C 28/325 (2013.01); C23C 28/345 (2013.01); C23C 30/005 (2013.01); C25D 3/562 (2013.01); C25D 5/48 (2013.01); C25D 5/50 (2013.01); C21D 8/0457 (2013.01); C21D 2251/02 (2013.01); C25D 3/565 (2013.01); Y10T 428/1259 (2015.01); Y10T 428/1266 (2015.01); Y10T 428/12486 (2015.01); Y10T 428/12611 (2015.01); Y10T 428/12618 (2015.01); Y10T 428/12674 (2015.01); Y10T 428/12757 (2015.01); Y10T 428/12792 (2015.01); Y10T 428/12799 (2015.01); Y10T 428/12806 (2015.01); Y10T 428/12931 (2015.01); Y10T 428/12937 (2015.01); Y10T 428/12944 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/12979 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01);
Abstract
A method is provided for producing a hot-pressed member including heating a Ni-based coated steel sheet, which includes, on a surface thereof, a Zn—Ni alloy coating layer containing 13% by mass or more of Ni, in a temperature region of an Ac3 transformation point to 1200° C.; and then hot-pressing the steel sheet.