Refractory brick for kiln car,Good integrity with furnace lining, long ... , low thermal conductivity, good thermal insulation performance.2. Refractory category allow direct contact of fire, suitable ofr various ... , recirculating fluidized bed furnace3. Technical date Kiln car brick SK-34 ItemStandardAI2O3(%)38-40Fe2O3 (%)2.0-2.5SiO2 ... 25-30Thermal expansion at 1000°C (%)0.6 Refractory Brick for kiln car