Electroslag refining hearth

Details Electroslag refining hearth Electroslag refining hearth

1997-12-31

2000-08-01

Hoang, Tu Ba

Industrial electric heating furnaces

Induction furnace device

Coreless

373142, H05B 622

Patent

active

060977507

ABSTRACT:
A cold hearth for an electroslag refining crucible includes a floor above which a melt pools. The floor includes a drain for draining the melt by gravity. A plug is deployed inside the drain to block discharge of the melt therethrough, and an actuator is attached to the plug for withdrawing the plug from the drain to permit drainage of the melt upon startup.

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