Alloys or metallic compositions – Niobium base – Titanium – zirconium – or hafnium containing
Patent
1988-12-22
1991-06-25
Roy, Upendra
Alloys or metallic compositions
Niobium base
Titanium, zirconium, or hafnium containing
420425, C22C 2700
Patent
active
050265229
ABSTRACT:
An alloy is provided which has good operating strength and ductility at temperatures of 2000.degree. to 2500.degree. F. and density of between 7.0 and 7.3. The alloy contains niobium titanium and hafnium in concentrations as set forth below:
REFERENCES:
patent: 3027255 (1962-03-01), Begley et al.
patent: 3753699 (1973-08-01), Anderson Jr. et al.
Huang Shyh-Chin
Jackson Melvin R.
Davis Jr. James C.
General Electric Company
Magee Jr. James
Rochford Paul E.
Roy Upendra
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