Rare earth metal silicide alloys

Details Rare earth metal silicide alloys Rare earth metal silicide alloys

1975-08-05

1977-04-19

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75129, 75134F, 75134S, C21C 700, C22C 3304, C22C 3800

Patent

active

040185974

ABSTRACT:
Rare earth metal silicide alloys comprising about 25 to about 40% rare earth metals, about 35 to about 50% Si, about 5 to about 25% Fe, about 2 to about 8% Ca, about 2 to about 4% Ba and about 1 to about 3% Sr, the proportions based on the weight of the alloy are disclosed. Also disclosed is a method of making rare earth metal silicide alloys and a method of treating high strength-low alloy steel with the rare earth metal silicide alloys of the invention.

REFERENCES:
patent: 3211549 (1965-10-01), Kusaka
patent: 3295963 (1967-01-01), Galvin
patent: 3364015 (1968-01-01), Sump
patent: 3383202 (1968-05-01), Lynch
patent: 3440040 (1969-04-01), Kallenbach
T. B. Reed, "Free Energy of Formation of Binary Compounds", (M.I.T. 1971).

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