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:
Jun. 27, 2017
Filed:
Mar. 09, 2015
Applicant:
Rolls-royce Corporation, Indianapolis, IN (US);
Inventors:
Sungbo Shim, Irvine, CA (US);
Ann Bolcavage, Indianapolis, IN (US);
Randolph C. Helmink, Avon, IN (US);
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 39/00 (2006.01); C23C 14/34 (2006.01); C23C 28/00 (2006.01); F01D 5/30 (2006.01); C23C 16/06 (2006.01); C23C 16/24 (2006.01); C23C 16/40 (2006.01); C23C 16/50 (2006.01); C25D 5/48 (2006.01); C23C 14/16 (2006.01); C23C 16/02 (2006.01);
U.S. Cl.
CPC ...
C23C 14/34 (2013.01); C23C 14/16 (2013.01); C23C 16/0281 (2013.01); C23C 16/06 (2013.01); C23C 16/24 (2013.01); C23C 16/40 (2013.01); C23C 16/402 (2013.01); C23C 16/50 (2013.01); C23C 28/321 (2013.01); C23C 28/345 (2013.01); C23C 28/3455 (2013.01); C25D 5/48 (2013.01); F01D 5/3092 (2013.01); F05D 2230/31 (2013.01); F05D 2300/1434 (2013.01); F05D 2300/21 (2013.01); Y02T 50/671 (2013.01); Y10T 428/12549 (2015.01); Y10T 428/12597 (2015.01); Y10T 428/12611 (2015.01);
Abstract
In some examples, an article may include a superalloy substrate and a coating on the superalloy substrate. In accordance with this example, the coating includes a diffusion barrier layer on the substrate and a wear resistant oxide layer over the diffusion barrier layer. The diffusion barrier layer may include iridium and the wear resistant oxide layer may include at least one of silica, zirconia, or chromia.