Sulfidation/oxidation resistant alloys

Details Sulfidation/oxidation resistant alloys Sulfidation/oxidation resistant alloys

1988-04-22

1989-11-21

Dean, R.

Alloys or metallic compositions

Nickel base

Chromium containing

420445, 420446, 420447, 420449, C22C 1905

Patent

active

048821250

ABSTRACT:
Nickel-base, high chromium alloys characterized by good sulfidation and oxidation resistance consisting essentially of about 27 to 35% chromium, about 2.5 to 5% aluminum, about 2.5 to about 6% iron, 0.5 to 2.5% columbium, up to 0.1% carbon, up to 1% each of titanium and zirconium, up to 0.05% cerium, up to 0.05% yttrium, up to 1% silicon, up to 1% manganese, balance nickel.

REFERENCES:
patent: 3565611 (1971-02-01), Economy
patent: 3573901 (1971-04-01), Economy
patent: 3574604 (1971-04-01), Copson et al.
patent: 3690873 (1969-07-01), Fontaine
patent: 3817747 (1974-06-01), Schultz et al.
patent: 3984239 (1976-10-01), Petersen
patent: 4388125 (1983-06-01), Benn

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