TITANIUM ALUMINUM ALLOYS CONTAINING NIOBIUM, VANADIUM AND MOLYBDENUM
Assignee
UNITED TECHNOLOGIES CORPORATION
Filed
Sep 27, 1982
Granted
Dec 29, 1987
Location
KENSINGTON CT US
Abstract
The high temperature strength to density ratio of titanium aluminum niobium alloys of the Ti3 Al (alpha two) type is increased when molybdenum is added. New alloys contain by atomic percent 25-27 aluminum, 11-16 (niobium+molybdenum), 1-4 molybdenum, balance titanium. When vanadium replaces up to 3.5% molybdenum a lighter weight alloy is produced. The new alloys have higher elastic modulus and higher creep strength to density ratio than alloys without molybdenum.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Aug 9, 1985
Rescinded
May 20, 1987
Duration
1 year, 9 months
Inventor
- 1MARTIN J. BLACKBURN
Record Details
- Patent number
- US 4716020
- Application
- 06424668
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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