Nickel base superalloys

Details Nickel base superalloys Nickel base superalloys

1987-10-02

1990-01-16

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75243, 75244, 420448, C22C 2914, C22C 2900

Patent

active

048940895

ABSTRACT:
The present invention provides an alloy having improved crack growth inhibition and having high strength at high temperatures. The composition of the alloy is essentially as follows:

REFERENCES:
patent: 3155501 (1964-11-01), Kaufman et al.
patent: 4039330 (1977-08-01), Shaw
patent: 4207098 (1980-06-01), Shaw
patent: 4519979 (1985-05-01), Shaw
patent: 4569824 (1986-02-01), Duhl et al.
patent: 4719080 (1988-01-01), Duhl et al.
patent: 4727740 (1988-03-01), Yabuki et al.
patent: 4777017 (1988-10-01), Khan et al.
patent: 4788036 (1988-11-01), Eiselstein et al.

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