Method and apparatus for use in the treatment of metals in the l

Details Method and apparatus for use in the treatment of metals in the l Method and apparatus for use in the treatment of metals in the l

1975-03-13

1976-11-16

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 59, 75 60, C21C 534

Patent

active

039921948

ABSTRACT:
In a method of treatment of liquid metal by blowing in at least one fluid in the form of jets emitted by blast pipes, the jets being arranged in at least two groups of which one group is supplied with fluid at high pressure to provide high impetus jets for a part of the treatment and the other group is supplied with fluid at lower pressure to provide lower impetus jets, the fluid supplies having variable pressures such that the jets can all be supplied with lower pressure fluid for another part of the treatment.

REFERENCES:
patent: 3706549 (1972-12-01), Knuppel
patent: 3751242 (1973-08-01), Knuppel
patent: 3891429 (1975-06-01), Cox

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