Nickel base coating alloy

Details Nickel base coating alloy Nickel base coating alloy

1983-03-23

1986-09-09

Dean, R.

Metal treatment

Stock

Nickel base

420460, C22C 1903

Patent

active

046107363

ABSTRACT:
Zirconium is added to a Ni-30 Al (Beta) intermetallic alloy in the range of 0.05 w/o to 0.25 w/o. This addition is made during melting or by using metal powders. The addition of zirconium improves the cyclic oxidation resistance of the alloy at temperatures above 1100.degree. C.

REFERENCES:
patent: 2910356 (1959-10-01), Grala et al.
patent: 3260505 (1966-07-01), Ver Snyder
patent: 3494709 (1970-02-01), Piearcey
patent: 3564940 (1971-02-01), Thompson et al.
patent: 3677835 (1982-07-01), Tien et al.
patent: 3869284 (1975-03-01), Baldwin
patent: 4340425 (1982-07-01), Frosch
Gmelin, "Handbuch Der Anorganischen Chemie", 8th Ed, System Nr. 35A, Aluminum (1934), pp. 969, 970, 971, 1004.

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