85 Percent Al2O3 Corundum High Alumina Refractory Brick Dense for Glass Furnace Bottom

85% Al2O3 High Alumina Refractory Brick for Glass Furnace 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 glass furnace. Key Features Al2O3 content 85% with high bulk density and low apparent porosity Excellent refractoriness under load and thermal shock resistance Dimensional accuracy for tight brickwork