Repair Materials

Repair materials


  High thermal shock brick physicochemical index
 chemical composition(%),SiO2         ≥99
 alkali metal (%),  Na2O3 + K2O <0.2
 bulk density    ~1.85 g/cm3
 Compressive strength at ambient temperature 40MPa
 Thermal expansion rate   1000℃  0.2%
 The thermal shock is stable, 1000 degrees centigrade, and water cooled ≥30