Raw material for high siliceous clay refractory bricks

The main raw materials of high silica clay refractory bricks are barren clay (calcined hard clay, kaolin or pyrophyllite and natural quartz sand. According to different types of raw materials, high silica clay bricks can be divided into quartz-kaolinite high There are two types of silica bricks and quartz-clay high-silica clay bricks.