Austenitic iron alloys

Details Austenitic iron alloys Austenitic iron alloys

1977-04-18

1978-04-25

Steiner, Arthur J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75122, 75128A, 75134F, 148 315, C22C 3806

Patent

active

040860850

ABSTRACT:
Austenitic iron base alloys containing nickel and with relatively high aluminum and chromium contents within ranges which are critical to the formation of an aluminum oxide protective film when the alloys are exposed to oxidizing environments at temperatures up to about 1700.degree. F. The alloys exhibit excellent high temperature strength and oxidation resistance.

REFERENCES:
patent: 3131055 (1964-04-01), Behar
patent: 3362813 (1968-01-01), Ziolkowski
patent: 3754898 (1973-08-01), McGurty
Cahm, "Physical Metallurgy," 1970, p. 602.

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