Ni.sub.3 Al-based intermetallic alloys having improved strength above 850.degree. C.
Patent
·
OSTI ID:873171
- Oak Ridge, TN
Intermetallic alloys composed essentially of: 15.5% to 17.0% Al, 3.5% to 5.5% Mo, 4% to 8% Cr, 0.04% to 0.2% Zr, 0.04% to 1.5% B, balance Ni, are characterized by melting points above 1200.degree. C. and superior strengths at temperatures above 1000.degree. C.
- Research Organization:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- DOE Contract Number:
- AC05-96OR22464
- Assignee:
- Lockheed Martin Energy Research Corporation (Oak Ridge, TN)
- Patent Number(s):
- US 6106640
- OSTI ID:
- 873171
- Country of Publication:
- United States
- Language:
- English
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