Characteristics: Low thermal conductivity and low heat storage Excellent thermal stability and thermal shock resistance Excellent erosion resistance Excellent heat insulation, fire proofing and processing function Usage: Industrial furnace, heaters, inside wall of high temperature tube Electric power furnace, nuclear power station and heat insulation Liners of chemical industry high temperature reaction qpuipment and pyrogenation Fire proofing and insulation of high building Heat insulation for kiln door and lid Filtration material of high temperature.