US 5073433
THERMAL BARRIER COATING FOR SUBSTRATES AND PROCESS FOR PRODUCING IT
Assignee
UNION CARBIDE COATINGS SERVICE CORPORATION
Filed
Oct 20, 1989
Granted
Dec 17, 1991
Location
INDIANAPOLIS IN US
Abstract
A thermal barrier coating for substrates comprising zirconia partially stabilized by yttria and having a density greater than 88% of the theoretical density with a plurality of vertical macrocracks homogeneously dispersed throughout the coating to improve its thermal fatigue resistance. The invention also discloses a process for producing the thermal barrier coating.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Nov 16, 1990
Rescinded
Jan 24, 1991
Duration
2 months
Inventor
- 1THOMAS A. TAYLOR
Record Details
- Patent number
- US 5073433
- Application
- 07424613
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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UNION CARBIDE COATINGS SERVICE CORPORATIONBack to patent indexSource: USPTO 35 USC §181 secrecy order records