Fire Clay BrickRefractory Brick
Fire clay brick refers to the clay products of Al2O3 containing 30% to 40% aluminum brick is made of 50% of soft clay and 50% of hard clay grog, ingredients required by certain granularity, after forming, drying, fires in high temperature . The mineral composition of clay bricks is mainly kaolinite (Al2O3#183;2SiO2#183;2H2O) and