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:
Jan. 22, 2013
Filed:
Dec. 14, 2009
Richard Didomizio, Scotia, NY (US);
Matthew Joseph Alinger, Albany, NY (US);
Raymond Joseph Stonitsch, Simpsonville, SC (US);
Samuel Vinod Thamboo, Latham, NY (US);
Richard Didomizio, Scotia, NY (US);
Matthew Joseph Alinger, Albany, NY (US);
Raymond Joseph Stonitsch, Simpsonville, SC (US);
Samuel Vinod Thamboo, Latham, NY (US);
General Electric Company, Niskayuna, NY (US);
Abstract
A formed article comprising a nanostructured ferritic alloy is provided. Advantageously, the article is not formed via extrusion, and thus, cost savings are provided. Methods are also provided for forming the article, and the articles so produced, exhibit sufficient continuous cycle fatigue crack growth resistance and hold time fatigue crack growth resistance to be utilized as turbomachinery components, and in particular, large, hot section components of a gas or steam turbine engines. In other embodiments, a turbomachinery component comprising an NFA is provided, and in some such embodiments, the turbomachinery component may be extruded.