HOME > Data bank > Fused cast refractories > Fused cast refractories > AZS fused cast refractories Fused cast refractories   Fused cast refractories AZS fused cast refractories Temperature - Thermal expansion Temperature - Thermal conductivity Temperature - Electrical resistivity Chemical composition(%)   ZB-1681 ZB-1691 ZB-1711 SiO2 13.5 12 12 Al2O3 52 50.8 45.8 Fe203 0.1 0.12 0.1 TiO2 0.04 0.06 0.05 ZrO2 33 35 41 Na2O 1.3 1.9 1.0 Mineral composition(%)   ZB-1681 ZB-1691 ZB-1711 Baddeleyite 33 35 41 α -alumina 47 47 42 Glass phase 20 18 17 Physical properties   ZB-1681 ZB-1691 ZB-1711 True specific gravity 3.84 3.92 4.12 Compressive strength(MPa) 350 350 350 Bulk density       RC 3.50 3.52 3.70 VF 3.72 3.80 3.97 ENC 3.72 3.80 3.97 >> AZS fused cast refractories To page top