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:
Sep. 15, 2008
Filed:
Mar. 09, 2005
Michael Francis Henry, Niskayuna, NY (US);
Elena Rozier, Niskayuna, NY (US);
Samuel Vinod Thamboo, Latham, NY (US);
Sarwan Kumar Mannan, Barboursville, WV (US);
John Joseph Debarbadillo, Ii, Barboursville, WV (US);
Michael Francis Henry, Niskayuna, NY (US);
Elena Rozier, Niskayuna, NY (US);
Samuel Vinod Thamboo, Latham, NY (US);
Sarwan Kumar Mannan, Barboursville, WV (US);
John Joseph deBarbadillo, II, Barboursville, WV (US);
General Electric Company, Schenectady, NY (US);
Abstract
An article, such as a turbine engine component, formed from a nickel-base superalloy, the nickel-base superalloy containing a γ″ tetragonal phase and comprising aluminum, titanium, tantalum, niobium, chromium, molybdenum, and the balance nickel, wherein the article has a time dependent crack propagation resistance of at least about 20 hours to failure at about 1100° F. in the presence of steam. The invention also includes a nickel-base superalloy for forming such and article and methods of forming the article and making the nickel-base superalloy.