Cast nickel-base alloy article

Details Cast nickel-base alloy article Cast nickel-base alloy article

1977-10-17

1979-10-02

Dean, R.

Metal treatment

Compositions

Heat treating

75171, C22C 1905

Patent

active

041697421

ABSTRACT:
A cast nickel-base alloy article having a complex internal passage and a columnar grain structure is provided with an improved combination of castability and mechanical properties through a control of the amount of gamma prime phase and its related phase formers, a careful control of Co and Al along with Hf and a control of the gamma solution strengtheners, particularly Mo and W.

REFERENCES:
patent: 3526499 (1970-09-01), Quigg et al.
patent: 3887363 (1975-06-01), Smashey et al.

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