... or fine,Granularity, easy to disperse, high temperature stability,High temperature shrinkage properties, chemical stability,Acid ... follows:1) Refractory brick. Fireclay brick, High alumina brick, Silica brick, Mullite brick, Magnesia brick, Corundum ... Low cement castable, High alumina castable, Silica castable, Corundum castable, Light weight insulation castable, High strength wear-resistant castable ...