70 Percent Al2O3 High Alumina Fire Brick Standard Shaped Refractory for Cement Rotary Kiln

70% Al2O3 High Alumina Refractory Brick for Cement Rotary Kiln This high alumina refractory brick is manufactured with selected bauxite clinker and high purity alumina, offering excellent high temperature resistance, strong slag resistance and long service life. It is widely used in cement rotary kiln. Key Features Al2O3 content 70% with high bulk density and low apparent porosity Excellent refractoriness under load and thermal shock resistance Dimensional accuracy for tight