Refractory ceramic batch and brick produced therefrom

摘要

A refractory ceramic batch comprises composition including 75-98 %mass base material chosen from sintered magnesia and fusion magnesia, 2-25 %mass granular aggregates chosen from silicon carbide, silicon nitride, silicon oxycarbide and silicon oxicarbonitride, and more than 5 %mass other components. An independent claim is included for brick.