This low cement castable is specially developed for aluminum and aluminum alloy industry , use fused corundum and special grade bauxite as main raw material, use superfine powder binder and  Al fluid additives as agent, with the high density, high strength, good thermal shock stability, resistance to Al fluid permeability , non-stick aluminum, non-stick slag etc.This product is applicable to the liquid parts of aluminum smelting furnace, aluminum liquid insulation furnace, aluminum liquid ladle.It is especially suitable for insulation furnace integral casting infront of casting machine and high pure aluminum smelting e working lining.