Nickel-based superalloy

Details Nickel-based superalloy Nickel-based superalloy

1997-03-07

1999-07-20

Wyszomierski, George

Metal treatment

Stock

Age or precipitation hardened or strengthened

148404, 148428, 420448, C22C 1905

Patent

active

059251980

ABSTRACT:
A Ni-based superalloy consists of from 1.4 to 4.4 wt % of Cr; from 3 to 8 wt % of Co; from 5 to 7.5 wt % of W; from 4.8 to 7.5 wt % of Re; from 7.5 to 10 wt % of Ta; from 4.8 to 5.8 wt % of Al; from 0.1 to 0.2 wt % of Hf; from 0.1 to 0.5 wt % of Nb; from 0.01 to 0.05 wt % of Y; and balance Ni.

REFERENCES:
patent: 5366695 (1994-11-01), Erickson

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