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:
May. 21, 2013
Filed:
Nov. 17, 2008
Applicants:
Karl-heinz Spitzer, Clausthal-Zellerfeld, DE;
Christian Redeker, Hannover, DE;
Inventors:
Karl-Heinz Spitzer, Clausthal-Zellerfeld, DE;
Christian Redeker, Hannover, DE;
Assignees:
Salzgitter Flachstahl GmbH, Salzgitter, DE;
Peiner Träger GmbH, Peine, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21C 7/076 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for producing a steel melt containing up to 30% of Mn, which additionally may comprise up to 5% Si, up to 1.5% C, up to 22% Al, up to 25% Cr, up to 30% Ni, and up to 5% each of Ti, V, NB, Cu, Sn, Zr, Mo, and W, and up to 1% each of N and P, with the remainder being iron and unavoidable steel companion elements.