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:
Sep. 01, 2020
Filed:
Sep. 01, 2015
Applicant:
Jfe Steel Corporation, Tokyo, JP;
Inventors:
Assignee:
JFE Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 9/56 (2006.01); C21D 1/18 (2006.01); C21D 9/573 (2006.01); C21D 1/63 (2006.01); C21D 1/667 (2006.01); C21D 9/46 (2006.01);
U.S. Cl.
CPC ...
C21D 9/563 (2013.01); C21D 1/18 (2013.01); C21D 1/63 (2013.01); C21D 1/667 (2013.01); C21D 9/46 (2013.01); C21D 9/573 (2013.01); C21D 9/5735 (2013.01); C21D 9/5737 (2013.01); C21D 9/562 (2013.01); C21D 2211/008 (2013.01);
Abstract
A method for manufacturing a metal sheet comprising pinching the metal sheet in rapid quenching between a pair of pinch rolls in the range where the temperature of the metal sheet is from (T+150) (° C.) to (T−150) (° C.), wherein the Ms temperature of the metal sheet is T(° C.) and the Mf temperature thereof is T(° C.), as well as a rapid quenching unit comprising a pair of pinch rolls capable of use in such a method.