Runner for guiding a flow of liquid metal
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United States of America Patent
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Sep 26, 2000
Grant Date -
N/A
app pub date -
Dec 22, 1998
filing date -
Dec 23, 1997
priority date (Note) -
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status (Latency Note)
Importance
Abstract
Runner for guiding a flow of liquid metal and/or slag, comprising a refractory permanent lining and, inside the latter, a refractory wear lining, in which runner the permanent lining is arranged inside an elongate trough-like steel casing, in which parallel runner ducts through which a gaseous cooling medium is passed run through this permanent lining divided along the circumference and in the vicinity of the bottom and the walls of the steel casing, and in which the wearing and the permanent lining are separated from one another by a deformable layer which is made from the group of materials comprising dry refractory ramming mixture and refractory felt.
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