Silicon-rich alloy coatings

Details Silicon-rich alloy coatings Silicon-rich alloy coatings

1984-06-05

1985-12-31

Stallard, Wayland

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

420441, 420457, 420435, C23C 700, C22C 1903, C22C 1907

Patent

active

045618925

ABSTRACT:
Disclosed is a coated substrate article coated with an alloy powder containing, in weight percent, 7 to 19 silicon, up to 5 copper balance nickel, cobalt and/or iron plus impurities. The articles may be coated by a variety of spray coating processes; however, plasma spray coating is preferred. The coated article is especially suited for use in severe conditions of wet corrosion.

REFERENCES:
patent: 1753904 (1930-04-01), Plummer
patent: 1890595 (1932-12-01), Valenta
patent: 2222472 (1940-11-01), Bishop
patent: 2222473 (1940-11-01), Bishop
patent: 3015880 (1962-01-01), Stephenson
patent: 3839014 (1974-10-01), Cziska et al.

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