Oxidation corrosion resistant superalloys and coatings

Details Oxidation corrosion resistant superalloys and coatings Oxidation corrosion resistant superalloys and coatings

1978-06-16

1980-12-02

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

75170, 75171, 428652, 428653, 428679, B32B 1520

Patent

active

042371937

ABSTRACT:
An article of manufacture having improved high temperature oxidation and corrosion resistance comprising: (a) a superalloy substrate containing a carbide reinforcing phase, and (b) a coating consisting of chromium, aluminum, carbon, at least one element selected from iron, cobalt or nickel, and optionally an element selected from yttrium or the rare earth elements.

REFERENCES:
patent: 3573963 (1971-04-01), Maxwell
patent: 3754898 (1973-08-01), McGurty
patent: 3873347 (1975-03-01), Walker et al.
patent: 4003765 (1977-01-01), Davidson
patent: 4082581 (1978-04-01), Ghosh

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