Refractory insulating veneer
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United States of America Patent
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-
Dec 22, 1981
Grant Date -
N/A
app pub date -
May 15, 1980
filing date -
May 15, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tundish veneer composition comprising about 45-80 percent by weight of MgO, about 1-7 percent by weight of a refractory clay filler, about 1-15 percent by weight of a refractory glass wool fiber, about 3-10 percent of aqueous colloidal silica binder, and optionally, up to about 15 percent by weight of graphite, a foaming agent, or a dispersing agent.
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