Compositions and methods of production of alloy for treatment of

Details Compositions and methods of production of alloy for treatment of Compositions and methods of production of alloy for treatment of

1980-04-03

1981-09-01

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 53, 75129, 75134A, C21C 702

Patent

active

042869846

ABSTRACT:
Compositions and methods of production are provided for treating liquid metals, such as desulfurizing, deoxidizing and otherwise purifying and controlling inclusion morphology, by injecting a particulate alloy with a neutral gas carrier below the surface of a molten metal, the alloy being free of silicon and carbon and consisting essentially of calcium, aluminum, iron and/or manganese, with magnesium, barium and alkali metals being present in amounts sufficient to provide desired characteristics associated with their presence.

REFERENCES:
patent: 4137072 (1979-01-01), Kawakami
patent: 4180397 (1979-12-01), Naylor

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