NICKEL-BASE SUPERALLOYS ESPECIALLY USEFUL AS COMPATIBLE PROTECTIVE ENVIRONMENTAL COATINGS FOR ADVANCED SUPPERALOYS
Assignee
Filed
Oct 11, 1989
Granted
Jul 30, 1991
Location
SCHENECTADY NY US
Abstract
There is provided by the present invention an alloy which is mechanically and chemically compatible with advanced nickel-base superalloys and nickel-base eutectic superalloys and which possesses excellent resistance to high temperature oxidation. The alloy of the invention is, therefore, particularly useful as a protective environmental coating for the external surfaces of hot-stage aircraft gas turbine engine components, e.g., rotating blades and stationary vanes, made from such advanced superalloys.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 14, 1990
Rescinded
Dec 31, 1990
Duration
3 months
Inventor
- 1MELVIN R. JACKSON
Record Details
- Patent number
- US 5035958
- Application
- 07420708
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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