Низкий цемент огнеупорный Бетонные изделия

CHARACTERISTIC:1. low thermal conductivity excellent thermal insulation low liner shrinkage.2. Good integrity with furnace lining, long service life, easy operation, could be shaped freely.3. Refractory category allow direct contact of fire, suitable for various atmosphereAPPLICATION:1. Furnaces of metallurgy industry, heat treatment furnace2. Furnace of incineration of garbage, recirculating fluidized bed furnace3. Furnaces of chemical industry and construction industryPACKAGE: Plastic woven bag 25kg/bag 1tn/wood pallet SPECIFICATION: After firing at 1000Bulk density g/m3 2.40Apparent porosity % 17.0Maximum service temperature 1500After firing at 110 1000 1200 Cold crushing strength N/mm2 70 100 90 Permanent linear change lin-% 0.00 -0.30 -0.15 Thermal expansion lin-% 0.05At 300 700 1000 Thermal conductivity W/m-K 6.5 5.0 4.0Chemical analysis (%)AL2O3 19-23SiO2 23-27SiC 48-52Fe2O3 1.0