Gamma prime hardened nickel-iron based superalloy

Details Gamma prime hardened nickel-iron based superalloy Gamma prime hardened nickel-iron based superalloy

1977-04-07

1978-12-12

Dean, R.

Metal treatment

Compositions

Heat treating

75122, 75124, 75134F, 176 88, 176 91R, C22C 3808

Patent

active

041294629

ABSTRACT:
A low swelling, gamma prime hardened nickel-iron base superalloy useful for fast reactor duct and cladding applications is described having from about 7.0 to about 10.5 weight percent (wt%) chromium, from about 24 to about 35 wt% nickel, from about 1.7 to about 2.5 wt% titanium, from about 0.3 to about 1.0 wt% aluminum, from about 2.0 to about 3.3 wt% molybdenum, from about 0.05 to about 1.0 wt% silicon, from about 0.03 to about 0.06 wt% carbon, a maximum of about 2 wt% manganese, and the balance iron.

REFERENCES:
patent: 3048485 (1962-08-01), Bieber
patent: 3300347 (1967-01-01), Kasza et al.

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