HOME > Data bank > Fused cast refractories > Fused cast refractories > Alumina-mullite fused cast refractories Fused cast refractories   Fused cast refractories Alumina-mullite fused cast refractories Temperature - Thermal expansion Temperature - Thermal conductivity Temperature - Electrical resistivity Chemical composition(%)   CB-M SiO2 17 Al2O3 78 Fe203 1.8 TiO2 1.2 ZrO2 2.1 Na2O 0.2 Mineral composition(%)   CB-M Mullite 30 α -alumina 58 Glass phase 10 Physical properties   CB-M True specific gravity 3.38 Compressive strength(MPa) 300 Bulk density   RC 3.00 VF 3.20 >> Alumina-mullite fused cast refractories To page top