refractory ceramic balls for hot air furnaces

Refractory ball is also called: rigid jade refractory ball, low creep high aluminum refractory ball, mullite refractory ball, high strength high aluminum refractory ball, its size in 30mm-40mm-50mm-60mm ball shaped refractory products, mainly according to the customer's different sizes can also be adjusted.It is a mixture of granule and powder, yellow dextrin, clay powder and one or more other additives.According to the types and properties of refractory balls, they are mainly used in hot blast furnaces, chemical fertilizer plants and other enterprises.