Creep resistant dispersion strengthened metals

Details Creep resistant dispersion strengthened metals Creep resistant dispersion strengthened metals

1984-04-09

1985-03-26

Stallard, W.

Metal treatment

Compositions

Heat treating

B22F 324

Patent

active

045071560

ABSTRACT:
A method of enhancing the creep properties of thermal mechanical processed creep resistant platinum-based alloys by heating the alloy, which is dispersion-strengthened with yttria, to a temperature not less than about 2800.degree. F. for a period of not less than about 6 hours and cooling the alloy in air.

REFERENCES:
patent: 3547712 (1970-12-01), Bourne et al.
patent: 4274852 (1981-06-01), McGarry
patent: 4402746 (1983-09-01), Ramanarayanan et al.
patent: 4402767 (1983-09-01), Hinze et al.

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