Method and apparatus for controlling electroslag remelting

Details Method and apparatus for controlling electroslag remelting Method and apparatus for controlling electroslag remelting

1992-02-27

1994-07-19

Reynolds, Bruce A.

Industrial electric heating furnaces

Arc furnace device

Power supply system

373104, 373108, H05B 7156

Patent

active

053316614

ABSTRACT:
Method and apparatus for controlling electrode immersion depth in an electroslag remelting furnace. The phase difference of the alternating current circuit established in the furnace is calculated in real time and employed to more accurately control immersion depth than possible with voltage-swing systems.

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