Refractory insulating veneer

Compositions: ceramic – Ceramic compositions – Refractory

Patent

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501101, C04B 3552

Patent

active

043071970

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.

REFERENCES:
patent: 2786771 (1957-03-01), Waterhouse et al.
patent: 2942991 (1960-06-01), Smith
patent: 2995453 (1961-08-01), Noble et al.
patent: 3231401 (1966-01-01), Price et al.
patent: 4014531 (1977-03-01), Takashima
patent: 4226625 (1980-10-01), Delcorio et al.

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