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:
Feb. 06, 2014
Applicant:
Tata Steel Ijmuiden B.v., Velsen-Noord, NL;
Inventor:
Rolf Arjan Rijkenberg, Haarlem, NL;
Assignee:
TATA STEEL IJMUIDEN B.V., Velsen-Noord, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/04 (2006.01); C22C 38/12 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C21D 8/02 (2006.01); C21D 8/04 (2006.01); C21D 9/46 (2006.01); C21D 9/48 (2006.01); C23C 2/06 (2006.01); C23C 2/12 (2006.01); C21D 9/52 (2006.01); C23C 2/02 (2006.01); B32B 15/01 (2006.01); C22C 38/00 (2006.01); C22C 38/14 (2006.01); C21D 6/00 (2006.01); C21D 6/02 (2006.01);
U.S. Cl.
CPC ...
C21D 8/0263 (2013.01); B32B 15/012 (2013.01); B32B 15/013 (2013.01); C21D 8/0226 (2013.01); C21D 9/46 (2013.01); C21D 9/52 (2013.01); C22C 38/00 (2013.01); C22C 38/001 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C22C 38/14 (2013.01); C23C 2/02 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 6/02 (2013.01); C21D 2211/004 (2013.01); C21D 2211/005 (2013.01); Y10T 428/12757 (2015.01); Y10T 428/12799 (2015.01);
Abstract
A high-strength hot-rolled steel strip or sheet with tensile strength of 570 to 870 MPa and an excellent combination of total elongation, stretch-flange formability, as well as fatigue resistance and to a method of manufacturing the steel strip or sheet and a chassis part made thereof.