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. 07, 2002
Filed:
Jul. 24, 2000
Applicant:
Inventors:
Maxim Konter, Klingnau, CH;
Peter David Holmes, Winkel, CH;
Christoph Tonnes, Klingnau, CH;
Hans-Peter Bossmann, Wiesloch, DE;
Christoph Sommer, Plankstadt, DE;
Assignee:
Alstom Ltd, Baden, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 1/905 ; C23C 4/08 ; C23C 3/000 ;
U.S. Cl.
CPC ...
C22C 1/905 ; C23C 4/08 ; C23C 3/000 ;
Abstract
A nickel base alloy comprising: (measured in % by weight): 11-16% Co; 12.2-15.5% Cr; 6.5-7.2% Al; 3.2-5.0% Re; 1.0-2.5% Si; 1.5-4.5% Ta; 0.2-2.0% Nb; 0.2-1.2% Hf; 0.2-1.2% Y; 0-1.5% Mg; 0-1.5% Zr; 0-0.5% La and La series elements; 0-0.15% C; 0-0.1% B; and a remainder including Ni and impurities. The alloy is particularly suited for coatings for gas turbine components such as gas turbine blades and vanes.