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:
Oct. 01, 2024
Filed:
Nov. 01, 2022
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Joel Larose, Longueuil, CA;
Alan D. Cetel, West Hartford, CT (US);
David A. Litton, West Hartford, CT (US);
Brian S. Tryon, Redwood City, CA (US);
Assignee:
Pratt & Whitney Canada Corp., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); B32B 15/04 (2006.01); C22C 5/04 (2006.01); C22C 19/03 (2006.01); C22C 19/05 (2006.01); C22C 30/00 (2006.01); C23C 14/02 (2006.01); C23C 14/14 (2006.01); C23C 14/16 (2006.01); C23C 14/58 (2006.01); C23C 28/00 (2006.01); C23C 28/02 (2006.01); C23C 30/00 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
B32B 15/01 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); C22C 5/04 (2013.01); C22C 19/03 (2013.01); C22C 19/05 (2013.01); C22C 19/051 (2013.01); C22C 19/057 (2013.01); C22C 30/00 (2013.01); C23C 14/025 (2013.01); C23C 14/14 (2013.01); C23C 14/16 (2013.01); C23C 14/165 (2013.01); C23C 14/58 (2013.01); C23C 14/5806 (2013.01); C23C 28/022 (2013.01); C23C 28/32 (2013.01); C23C 28/321 (2013.01); C23C 28/3215 (2013.01); C23C 28/3455 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); F01D 5/28 (2013.01); F01D 5/288 (2013.01); Y10T 428/12875 (2015.01); Y10T 428/12931 (2015.01); Y10T 428/12937 (2015.01); Y10T 428/12944 (2015.01);
Abstract
A coating-substrate combination includes: a Ni-based superalloy substrate comprising, by weight percent: 2.0-5.1 Cr; 0.9-3.3 Mo; 3.9-9.8 W; 2.2-6.8 Ta; 5.4-6.5 Al; 1.8-12.8 Co; 2.8-5.8 Re; 2.8-7.2 Ru; and a coating comprising, exclusive of Pt group elements, by weight percent: Ni as a largest content; 5.8-9.3 Al; 4.4-25 Cr; 3.0-13.5 Co; up to 6.0 Ta, if any; up to 6.2 W, if any; up to 2.4 Mo, if any; 0.3-0.6 Hf; 0.1-0.4 Si; up to 0.6 Y, if any; up to 0.4 Zr, if any; up to 1.0 Re, if any.