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:
Mar. 20, 2018
Filed:
May. 15, 2013
Applicant:
Hyundai Steel Company, Incheon, KR;
Inventors:
Seung-Man Nam, Dangjin-si, KR;
Seung-Ha Lee, Daegu, KR;
Assignee:
HYUNDAI STEEL COMPANY, Incheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/38 (2006.01); C21D 8/00 (2006.01); C23C 2/06 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01); C22C 38/32 (2006.01); C23C 2/26 (2006.01); C23C 2/28 (2006.01); C21D 1/673 (2006.01); C21D 6/00 (2006.01); C21D 9/00 (2006.01); C23C 2/02 (2006.01); C23C 2/12 (2006.01);
U.S. Cl.
CPC ...
C22C 38/38 (2013.01); C21D 1/673 (2013.01); C21D 6/002 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 8/00 (2013.01); C21D 8/005 (2013.01); C21D 9/0068 (2013.01); C22C 38/00 (2013.01); C22C 38/02 (2013.01); C22C 38/06 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01); C22C 38/26 (2013.01); C22C 38/28 (2013.01); C22C 38/32 (2013.01); C23C 2/02 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 2/26 (2013.01); C23C 2/28 (2013.01); C21D 2221/00 (2013.01);
Abstract
Disclosed are a hot stamping part with enhanced toughness and a method for manufacturing the same, in which the hot stamping part has a tensile strength (TS) of 700-1,200 MPa after hot stamping while guaranteeing elongation (EL) of 12% or more by adjusting alloy components and controlling process conditions.