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:
Mar. 14, 2017
Filed:
Aug. 19, 2011
Applicants:
Paul Mathew Walker, Dunholme, GB;
Mick Whitehurst, Hayle, GB;
Inventors:
Paul Mathew Walker, Dunholme, GB;
Mick Whitehurst, Hayle, GB;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, München, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 19/05 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); C22C 19/055 (2013.01); C22C 19/056 (2013.01);
Abstract
A nickel-base superalloy for turbine vanes or turbine blades is provided. The nickel-base superalloy has in wt %: C: equal to or greater 0.1; Si: </=0.2; Mn: </=0.2; P: </=0.005; S: </=0.0015; Al: 4.0 to 5.5; B: </=0.03; Co: 5.0 to 9.0; Cr: 18.0 to 22.0; Cu: </=0.1; Fe: </=0.5; Hf: 0.9 to 1.3; Mg: </=0.002; Mo: </=0.5; N: </=0.0015; Nb: </=0.01; O: </=0.0015; Ta: 4.8 to 5.2; Ti: 0.8 to 2.0; W: 1.8 to 2.5; Zr: </=0.01; Ni: balance; and inevitable impurities.