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:
Oct. 20, 2020
Filed:
Oct. 12, 2016
Applicant:
Wieland-werke Ag, Ulm, DE;
Inventors:
Susanne Hüttner, Neu-Ulm, DE;
Timo Allmendinger, Blaustein, DE;
Assignee:
WIELAND-WERKE AG, Ulm, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 30/02 (2006.01); C22C 9/04 (2006.01); C22F 1/08 (2006.01); C22C 30/06 (2006.01); C22C 30/04 (2006.01);
U.S. Cl.
CPC ...
C22C 30/02 (2013.01); C22C 9/04 (2013.01); C22C 30/04 (2013.01); C22C 30/06 (2013.01); C22F 1/08 (2013.01);
Abstract
A copper-nickel-zinc having the following composition in weight percentages: 46.0 to 51.0% Cu, 8.0 to 11.0% Ni, 0.2 to 0.6% Mn, 0.05 to 0.5% Si, up to 0.8% of each of Fe and/or Co, the sum of the Fe content and double the Co content equaling at least 0.1 wt. %, residual Zn, and unavoidable impurities, wherein nickel-, iron-, and manganese-containing and/or nickel-, cobalt-, and manganese-containing mixed silicides are embedded into a microstructure consisting of α- and β-phases as spherical or ellipsoidal particles and uses of such a copper-nickel-zinc alloy.