Alloys or metallic compositions – Nickel base – Chromium containing
Patent
1985-10-11
1988-03-15
Dean, R.
Alloys or metallic compositions
Nickel base
Chromium containing
420443, 420446, 420447, 420449, 420455, 420460, C22C 1905
Patent
active
047312211
ABSTRACT:
Nickel aluminides and nickel-iron aluminides treated with hafnium or zirconium, boron and cerium to which have been added chromium to significantly improve high temperature ductility, creep resistance and oxidation properties in oxidizing environments.
REFERENCES:
patent: 4478791 (1984-10-01), Huang et al.
Dean R.
Hamel Stephen D.
Hightower Judson F.
Lovingood Katherine P.
The United States of America as represented by the United States
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