Lightweight clay brick with its good performance and low prices to obtain the majority of industrial furnace manufacturers of all ages, as long as it is not directly exposed to the place where the flame needs insulation, basically with light clay brick instead.So what is the advantages and disadvantages of light clay brick, industrial kiln furnace block heat loss and furnace surface heat loss, generally about the fuel consumption of 24 to 45%. With low thermal conductivity, low heat capacity of light brick for the furnace structure materials, can save fuel consumption; the same time, because the furnace can quickly heat up and cooling, can improve equipment production efficiency; also reduce the weight of the furnace, simplify the kiln structure, improve product quality, reduce the ambient temperature, improve labor condition.However, lightweight refractory bricks large porosity, tissue loose, can not be used for direct contact with slag and liquid metal parts; mechanical strength is low, can not be used for load-bearing structure; wear resistance is poor, not suitable for contact with the charge , Wear serious parts.