Electric resistance type melting furnace

Details Electric resistance type melting furnace Electric resistance type melting furnace

1999-07-23

2000-09-19

Hoang, Tu Ba

Industrial electric heating furnaces

Resistance furnace device

With heating element detail

373134, H05B 362

Patent

active

061223085

ABSTRACT:
The electric resistance type melting furnace according to the present invention prevents deformation and destruction of graphite electrodes under high temperature conditions. In a melting furnace 1, graphite electrodes 3a and 3b each having a rectangular cross-section and with outer surfaces covered with a molybdenum member M are arranged, and surfaces of the graphite electrodes are positioned opposite to each other.

REFERENCES:
patent: 4336412 (1982-06-01), Thomander
patent: 5251231 (1993-10-01), Croker et al.
patent: 5265118 (1993-11-01), Takenaka et al.
patent: 5608838 (1997-03-01), Brookley
patent: 5894541 (1999-04-01), Eckert

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