US 4943487
CORROSION RESISTANT COATING FOR OXIDE DISPERSION STRENGTHENED ALLOYS
Assignee
INCO ALLOYS INTERNATIONAL, INC.
Filed
Jul 18, 1988
Granted
Jul 24, 1990
Location
HUNTINGTON WV US
Abstract
A corrosion resistant duplex coating for oxide dispersion strengthened alloys permitting high temperature applications is disclosed. An inner coating substantially free of oxide dispersoids and compatible with the substrate is sandwiched between the substrate and an outer layer of the MCrA1Y type.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
May 24, 1989
Rescinded
Jun 26, 1989
Duration
1 month
Inventor
- 1RAYMOND C. BENN
Record Details
- Patent number
- US 4943487
- Application
- 07220836
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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INCO ALLOYS INTERNATIONAL, INC.Back to patent indexSource: USPTO 35 USC §181 secrecy order records