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Refractory Alloy Resistant to Corrosion and Wear at Increased Temperatures
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH
Pagination or Media Count:
The alloy according to the invention contains -- in addition to iron -- 7.0 to 12.0 percent nickel, 11.0 to 20.0 percent chrome, 0.02 to 0.15 percent carbon, 0.6 to 1.2 percent niobium or a mixture of niobium and tantalum, 0.05 to 2.0 percent vanadium, 3.2 to 6.8 percent manganese, 4.0 to 6.0 percent silicon, 3.0 to 7.0 percent molybdenum, while at the same time the sum total of manganese, silicon and molybdenum is 15.0 percent at maximum, and the ratio of the amount of manganese to the amount of molybdenum is 1 1.1 to 1.5.
APPROVED FOR PUBLIC RELEASE