Refractory Silica Checker Bricks used for Blast Furnace Hot blast furnace,Glass kiln to build the Wall between combustion Chamber and Carbonating Chamber, the bottom .....Silica bricks are mainly used to build the coking chamber, combustion chamber and partition wall of coke ovens (about 73% of the refractory materials used in a coke oven are silica bricks), glass kilns and kiln roofs, pool walls, and hot blast stoves. Thermal kilns such as high-temperature load-bearing parts and carbon baking furnaces. In order to improve the production capacity of modern large-scale coke ovens, it is necessary to thin the coking chamber, combustion chamber and partition walls of the coke oven, which requires the use of high-density and high thermal conductivity silica bricks. There are many varieties of silica bricks, which are divided into silica bricks for coke ovens, silica bricks for hot blast stoves, silica bricks for electric furnaces, and silica bricks for glass kilns. According to the complexity of the brick type, it is divided into standard bricks, general bricks, special-shaped bricks and special-shaped bricks.