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:
Apr. 21, 2015
Filed:
Mar. 15, 2011
Applicants:
Jutta Kloewer, Duesseldorf, DE;
Juergen Tewes, Iserlohn, DE;
Ralf-udo Husemann, Ratingen, DE;
Inventors:
Assignee:
VDM Metals GmbH, Werdohl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 19/05 (2006.01); C22F 1/10 (2006.01); C21D 1/30 (2006.01); C21D 6/00 (2006.01); C22C 1/02 (2006.01);
U.S. Cl.
CPC ...
C22F 1/10 (2013.01); C21D 1/30 (2013.01); C21D 6/002 (2013.01); C21D 2211/004 (2013.01); C22C 1/02 (2013.01); C22C 1/023 (2013.01); C22C 19/05 (2013.01); C22C 19/055 (2013.01);
Abstract
A nickel-chromium-cobalt-molybdenum alloy includes (in weight %) Cr 21-23%, Fe 0.05-1.5%, C 0.05-0.08%, Mn≦0.5%, Si≦0.25%, Co 11-13%, Cu≦0.15%, Mo 8.0-10.0%, Ti 0.3-0.5%, Al 0.8-1.3%, P<0.012%, S<0.008%, B>0.002-<0.006%, Nb>0-1%, N≦0.015%, Mg≦0.025%, Ca≦0.01%, V 0.005-0.6%, optionally W in contents between 0.02-max. 2%, Ni rest as well as smelting-related impurities, in the form of tubes, sheets, wire, bars, strips or forgings, wherein the alloy satisfies the following formula: X3=5−50, wherein and X1=C+5N and X2=0.5Ti+Nb+0.5 V.