METHOD OF PROCESSING TITANIUM ALUMINUM ALLOYS MODIFIED BY CHROMIUM AND NIOBIUM
Assignee
General Electric
Filed as: GENERAL ELECTRIC COMPANY, A NY CORP.
Filed
May 22, 1989
Granted
Dec 31, 1991
Location
LATHAM NY US
Abstract
A method of preparing a TiAl base composition containing niobium and chromium according to the formula Ti48 Al48 Cr2 Nb2 is taught. The composition is melted and cast. It is then homogenized at temperatures up to 1400° C. The cast and homogenized composition is enclosed in a restraining band, heated to forging temperature and forged. Following the forging, it is annealed and aged.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Feb 23, 1990
Rescinded
May 22, 1991
Duration
1 year, 2 months
Inventor
- 1SHYH-CHIN HUANG
Record Details
- Patent number
- US 5076858
- Application
- 07354965
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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