... .Steel industry—steel ladle, tundish, electric furnace, heating furnace, annealing furnace, mixer furnace, sintering furnace etc.Petrol chemical industry—cracking furnace, heating furnace, pipeline etc.Ceramic industry —rotary ... , furnace lining, heat-insulation Power industry—Nuclear Power heat-insulation system, steam turbine, boiler tube etc.Household appliances—heater, oven, toaster ,electric ...