US 4677035
HIGH STRENGTH NICKEL BASE SINGLE CRYSTAL ALLOYS
Assignee
AVCO CORPORATION
Filed
Dec 6, 1984
Granted
Jun 30, 1987
Location
TRUMBULL CT US
Abstract
Disclosed are novel nickel-base single crystal alloy compositions consisting essentially of, by weight, about 8.0-14.0% chromium, 1.5-6.0% cobalt, 0.5-2.0% molybdenum, 3.0-10.0% tungsten, 2.5-7.0% titanium, 2.5-7.0% aluminum, 3.0-6.0% tantalum and the balance nickel. A combination of thermal treatment and coating of the novel alloys to enhance their mechanical properties is also disclosed.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 25, 1985
Rescinded
May 23, 1986
Duration
8 months
Inventor
- 1LOUIS J. FIEDLER
Record Details
- Patent number
- US 4677035
- Application
- 06678802
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
AVCO CORPORATIONBack to patent indexSource: USPTO 35 USC §181 secrecy order records