US 4894089
NICKEL BASE SUPERALLOYS
Assignee
GENERAL ELECTRIC COMPANY, ACORP.
Filed
Oct 2, 1987
Granted
Jan 16, 1990
Location
SCHENECTADY NY US
Abstract
The present invention provides an alloy having improved crack growth inhibition and having high strength at high temperatures. The composition of the alloy is essentially as follows: -Ingredient Concentration in weight % -Ni balance -Co 15 -Cr 10 -Mo 3 -Al 4 -Ti 3.55 -Ta 7.0 -Nb 1.10 -Zr 0.06 -V 1 -C 0.05 -B 0.03 -
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 11, 1988
Rescinded
Apr 13, 1989
Duration
1 year, 1 month
Inventor
- 1MICHAEL F. HENRY
Record Details
- Patent number
- US 4894089
- Application
- 07103851
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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GENERAL ELECTRIC COMPANY, ACORP.Back to patent indexSource: USPTO 35 USC §181 secrecy order records