... as thermal insulation in stove, cave dwelling of steel mill, petrochemical, ceramics, glass, cement industries and ... cracking furnace,petroleum pipeline,underground heat-floodingMetallurgical industry(steel plant): hot-rolling heat furnace,cool-rolling mill set ... furnace , smelters,hot deformation and heat treatment plantsPower plant:preheat stove ,pipeGlass industry:melting furnace and recuperator ...