ADVANCED THERMAL BARRIER COATED SUPERALLOY COMPONENTS
Assignee
UNITED TECHNOLOGIES CORPORATION, A CORP. OF DE
Filed
Aug 12, 1988
Granted
Nov 16, 1993
Location
MARLBOROUGH CT US
Abstract
An improved thermal barrier coating system is described. A key feature of the invention is the presence of a thin, adherent aluminum oxide scale on the surface of the substrate. An oxide stabilized ceramic coating is present on the surface of the scale. Preferably, the ceramic coating has a columnar grain structure.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 6, 1989
Rescinded
Mar 10, 1993
Duration
4 years
Inventor
- 1NICHOLAS E. ULION
Record Details
- Patent number
- US 5262245
- Application
- 07231413
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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