Coated superalloy component

Details Coated superalloy component Coated superalloy component

1994-06-28

1995-12-19

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Having composition, density, or hardness gradient

428668, 428680, 428937, B32B 1500

Patent

active

054767237

ABSTRACT:
A component made of superalloy is provided with a localized coating formed from three layers by a brazing heat treatment, the layers comprising an outer layer having a composition adapted to the specific surface properties sought, an inner layer having a composition which includes flux elements, and an intermediate layer obtained by the deposition of a mixture of the materials used for the other two layers.

REFERENCES:
patent: 2431660 (1947-11-01), Gaudenzi
patent: 3719519 (1973-03-01), Perugini
patent: 3849865 (1974-11-01), Gedwell
patent: 3975165 (1976-08-01), Elbert et al.
patent: 4123594 (1978-10-01), Cheng
patent: 4481237 (1984-11-01), Bosshart et al.
patent: 4612256 (1986-09-01), Neuhauser et al.
patent: 4705203 (1987-11-01), McComas et al.
patent: 4778649 (1988-10-01), Niino et al.
patent: 5021629 (1991-06-01), Shinomura
patent: 5236116 (1993-08-01), Solanki et al.

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