FIELD: daubing materials for application of coats on internal surfaces of cast-iron crucibles for aluminum melting.
SUBSTANCE: proposed daubing material contains the following constituents, mass-%: magnesite, 20.0-30.0; fire clay, 8.0-12.0; water glass, 10.0-15.0; graphite, 5.0-10.0; asbestos, 15.0-20.0; potassium fluorosilicate, 0.3-0.5; fluorophlogopite, 5.7-7.5; alumina, 19.0-22.0.
EFFECT: enhanced erosion resistance of daubing material.
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