Lightweight heat-insulating tundish coating material
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United States of America Patent
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Jun 13, 1989
Grant Date -
N/A
app pub date -
Oct 6, 1987
filing date -
Oct 8, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An interior coating material for continuous caster tundishes which consists of a mixture of 5 to 60% by weight of a lightweight magnesia aggregate having a bulk density of 2.0 or less, and 40 to 95% by weight of an aggregate which is one or more substances selected from the group consisting of electrically molten magnesia clinker, seawater magnesia clinker, burnt clinker prepared from natural magnesite, dolomite clinker and spinel clinker, plus binder, hardening agent and fibers.
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