80 Percent Al2O3 Dense High Alumina Refractory Brick Shaped Block for Glass Melting Furnace

80% Al2O3 High Alumina Refractory Brick for Glass Melting 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 melting furnace. Key Features Al2O3 content 80% with high bulk density and low apparent porosity Excellent refractoriness under load and thermal shock resistance Dimensional accuracy for