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:
Apr. 23, 2019
Filed:
Jul. 01, 2016
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 19/05 (2006.01); B22F 5/00 (2006.01); F01D 5/02 (2006.01); F01D 25/24 (2006.01); F04D 29/32 (2006.01); F23R 3/00 (2006.01);
U.S. Cl.
CPC ...
C22C 19/056 (2013.01); C22C 19/05 (2013.01); F01D 5/02 (2013.01); F01D 25/24 (2013.01); F04D 29/321 (2013.01); F23R 3/002 (2013.01); F05D 2220/32 (2013.01); F05D 2300/175 (2013.01); F05D 2300/177 (2013.01);
Abstract
A nickel-base superalloy that includes 6.55% to 7.15% aluminum, 3.3% to 3.7% titanium, 1.2% to 1.7% tantalum, and 0.8% to 1.0% niobium, such that a combined atomic percentage of the aluminum, the titanium, the tantalum and the niobium is between 12.65% and 13.15% to provide substantially 51% to 53% by volume of gamma prime precipitates.