Graphite electrode with internal cooling for electric arc furnaces
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United States of America Patent
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-
Aug 1, 1989
Grant Date -
N/A
app pub date -
Aug 5, 1987
filing date -
Aug 5, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Graphite consumable electrode for electric arc furnaces and the like, which comprises a plurality of essentially similar graphite sections and coupled one to the other by means of threaded connections, wherein each section is provided with cooling conduits formed into it, through which a cooling fluid flows fed only through the upper portion of the electrode from a distributing header with the lower tip portion of the electrode being automatically isolated from the cooling fluid flow.
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