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. 22, 2019
Filed:
Jul. 02, 2015
Applicants:
Thyssenkrupp Steel Europe Ag, Duisburg, DE;
Thyssenkrupp Ag, Essen, DE;
Inventors:
Assignees:
THYSSENKRUPP STEEL EUROPE AG, Duisburg, DE;
THYSSENKRUPP AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 7/13 (2006.01); B21J 1/06 (2006.01); B21J 5/06 (2006.01); C21D 1/673 (2006.01); B21C 37/02 (2006.01); B23P 9/00 (2006.01); C21D 1/18 (2006.01);
U.S. Cl.
CPC ...
C21D 7/13 (2013.01); B21C 37/02 (2013.01); B21J 1/06 (2013.01); B21J 5/06 (2013.01); B23P 9/00 (2013.01); C21D 1/673 (2013.01); C21D 1/18 (2013.01); C21D 2221/00 (2013.01);
Abstract
A method for hot forming, in particular for press hardening, a component is disclosed, wherein in a local region of the component a reduced martensitic hardness is produced by locally reducing a forming pressure which is exerted on a surface of the component.