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. 29, 1980
Filed:
Aug. 30, 1976
Applicant:
Inventors:
Carlo Parrini, Taranto, IT;
Angelo Pozzi, Genoa, IT;
Assignee:
Italsider S.p.A., , IT;
Primary Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148 124 ;
Abstract
A method of thermally treating a rolled steel plate comprising receiving the rolled steel plate after it has been rolled to a final thickness, developing a uniformed temperature distribution within the rolled steel plate greater than a critical temperature of the steel plate, and quenching the steel plate while the temperature distribution thereof is still uniform and still exceeds the critical temperature. The critical temperature may be Arl or Acl.