CERAMIC THERMAL BARRIER COATING WITH ALUMINA INTERLAYER
Assignee
Filed
Nov 8, 1989
Granted
May 14, 1991
Location
PHOENIX AZ US
Abstract
A ceramic thermal barrier coating system for superalloy components subjected to high operating temperatures, such as gas turbine engine airfoils, includes a high purity alumina interfacial layer between the metallic substrate and the ceramic overcoat in order to better resist failure by spalling.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
May 14, 1990
Rescinded
Jul 12, 1990
Duration
1 month
Inventor
- 1THOMAS E. STRANGMAN
Record Details
- Patent number
- US 5015502
- Application
- 07433886
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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