Hot corrosion resistant fabricable alloy

Details Hot corrosion resistant fabricable alloy Hot corrosion resistant fabricable alloy

1976-01-16

1978-05-09

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75134F, 148 32, C22C 1905

Patent

active

040884791

ABSTRACT:
An alloy composition highly resistant to hot corrosion attack in combustion atmospheres and possessing good ductility, particularly suited for use as a coating material on gas turbine components. The alloy consists of 25-45% by weight chromium, 0-40% by weight cobalt and balance nickel. The alloy may also include 2.5-5.5% by weight aluminum or 1.0-2.0% by weight silicon and 0.1-1.0% by weight yttrium.

REFERENCES:
patent: 2134423 (1938-10-01), Touceda
patent: 3627511 (1971-12-01), Taylor et al.
patent: 3676110 (1972-07-01), Mito et al.
patent: 3754902 (1973-08-01), Boone et al.
patent: 3907552 (1975-09-01), Kennedy

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