Nickel-base superalloy compacted articles

Details Nickel-base superalloy compacted articles Nickel-base superalloy compacted articles

1977-04-04

1979-02-20

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75 05C, 75211, 148 115P, 148 115H, B22F 300, B22F 100

Patent

active

041405285

ABSTRACT:
A nickel-base superalloy compacted fully dense article, produced by a powder metallurgy technique from prealloyed powder, said article being characterized by the absence of thermal induced porosity when heated at temperatures of at least 2200.degree. F and exhibiting improved superplastic behavior during forming operations, such as forging.

REFERENCES:
patent: 3681061 (1972-08-01), Flecher
patent: 3726722 (1973-04-01), Foerster

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