Process for the introduction of chemical-metal elements in metal

Metal founding – Process – Shaping liquid metal against a forming surface

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164 571, 164 661, B22D 2700, B22D 2702

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active

048117820

ABSTRACT:
A process for the introduction of metal elements in a plasma-state into metal melts where the additive element is brought to the plasma state and, by means of an inert carrying gas, is caused to spread in the fluid mass of the metal melt. The additive element is brought to the plasma state by using an electric arc.

REFERENCES:
patent: 3342250 (1967-09-01), Treppschuh et al.
patent: 3894573 (1975-07-01), Paton
patent: 4286646 (1981-09-01), Beyer

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