Method of operating a batch type annealing furnace using a plasm

Details Method of operating a batch type annealing furnace using a plasm Method of operating a batch type annealing furnace using a plasm

1974-06-17

1976-09-14

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

13 34, 75 65EB, C22B 400

Patent

active

039804674

ABSTRACT:
A method for heat treatment, i.e, annealing or softening, of metal materials in the nature of coiled rod, wire, strip sheet, and the like, utilizes a conventional batch type furnace with a controlled atmosphere heated by an electric arc source, i.e., a plasma generator.

REFERENCES:
patent: 3013315 (1961-12-01), Smith
patent: 3480426 (1969-11-01), Neuenschwander
patent: 3771585 (1973-11-01), Ulrich
patent: 3852061 (1974-12-01), Wulff

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