Method and means for adding treating agent for molten metal

Details Method and means for adding treating agent for molten metal Method and means for adding treating agent for molten metal

1980-03-04

1981-10-27

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 58, 75 93G, C22B 900

Patent

active

042971330

ABSTRACT:
A method of and a member for adding a treating agent for molten metal, wherein an additive or treating agent such as a desulfurizing agent or a deoxidizing agent is enclosed in a container made of a self-burnable and self-eruptive material and the container is inserted into the molten metal by dropping it or by making use of a support rod or a plumbing device to produce physical and chemical reactions, which induce agitation and convection in the molten metal, the synergistic effect of such actions causing the treating agent to be effectively added to the molten metal.

REFERENCES:
patent: 1322496 (1919-11-01), Henderson
patent: 1848323 (1932-03-01), Davies
patent: 2509281 (1950-05-01), Tidale

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