Vessel of a metallurgical furnace, especially of an arc furnace
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United States of America Patent
Stats
-
Sep 22, 1987
Grant Date -
N/A
app pub date -
Sep 10, 1986
filing date -
Sep 21, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A furnace vessel (301) of a metallurgical furnace, in particular an electric arc furnace, in which the tap hole (305) is arranged within a lower vessel (303) which is oval or circular in plan view, in the vicinity of the wall of the vessel, and the upper vessel (309), above the tap hole (305), includes a vessel portion (320) which is displaced or is displaceable relative to the lower vessel towards the center of the vessel and in which there is provided a maintenance opening (327) for the tap hole (305) (FIG. 11).
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