Electroslag apparatus and guide

Details Electroslag apparatus and guide Electroslag apparatus and guide

1997-12-23

2000-08-15

Hoang, Tu Ba

Industrial electric heating furnaces

Electroslag remelting device

373 45, 373 67, 266201, 75 1024, H05B 360

Patent

active

061047422

ABSTRACT:
A melt guide is provided for enclosing a bottom of an electroslag refining crucible containing a melt of electroslag refined metal. The guide includes an upper plate sized to engage the crucible bottom for attachment thereto, and includes an upper orifice drain therethrough for draining by gravity the melt from the crucible. A lower plate is spaced below the upper plate to define a plenum therebetween, and includes a lower orifice drain therethrough. A downspout extends through the plenum in flow communication between the upper and lower drains, and includes a middle orifice drain. A heater surrounds the downspout for heating the melt drainable therethrough. And, a coolant is circulated through the plenum for cooling the guide.

REFERENCES:
patent: 2532389 (1950-12-01), Batcheller
patent: 3389208 (1968-06-01), Roberts et al.
patent: 5160532 (1992-11-01), Benz et al.
patent: 5310165 (1994-05-01), Benz et al.
patent: 5325906 (1994-07-01), Benz et al.
patent: 5332197 (1994-07-01), Benz et al.
patent: 5348566 (1994-09-01), Sawyer et al.
patent: 5366206 (1994-11-01), Sawyer et al.
patent: 5544195 (1996-08-01), Hardt et al.
patent: 5563904 (1996-10-01), Colpo et al.

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