B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
6/42
B22C 3/00 (2006.01) B22D 41/02 (2006.01) C04B 33/13 (2006.01) C04B 35/66 (2006.01)
Patent
CA 1128254
ABSTRACT OF THE DISCLOSURE A composition for insulating or coating tundish materials useful in casting molten ferrous metals which comprises in percentages by weight: Diatomaceous earth 5% - 50% Refractory silica-alumina filler 5% - 50% Refractory filler 2% - 20% Wood glue 0.2% - 5% Silica/alumina 5% - 25% Graphite 1% - 25% Colloidal silica binder 1% - 30% together with sufficient water to provide a workable composition. These materials have the advantage that they can be applied, for example as a gunning mix, to a hot tundish.
353222
Delcorio Guy A.
Grothaus Joseph V.
Nalco Chemical Company
Smart & Biggar
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