Energy and environment problem for steel enterprise and ceramic industry, rapid development of the industry bring restrictive effect, saving energy and reducing consumption and emissions is the enterprise technological progress and the sustainable development of the inevitable choice. Industrial furnace is the key industrial heating equipment, widely used in the compilation of the high temperature industrial economy. The industry kiln stove and large energy consumption, the energy consumption accounts for 25% of the national total energy consumption, accounting for about 60% of the industry total energy consumption. In industrial furnace of energy saving of process, in addition to heat the transformation, the sintering process renovation, burning process renovation and kiln structure reform outside, kiln use refractory material and refractory kiln, the performance of the energy saving effect of industrial furnace has a decisive influence, industrial refractory insulation heat preservation material have refractory fiber, castable, refractory high temperature heat insulation coating (chi shing card), light refractory bricks, A1302 hollow balls brick and magnesium brick kiln lining several refractory insulation materials. Industrial furnace of heat consumption basically can be broken down as products that heat, kiln, absorb heat and smoke take quantity of heat, YaoBi and kiln car that heat, the quantity of heat of kiln body heat loss and so on several parts, which just for products that heat energy is effective. China's energy utilization rate is low, industrial furnace thermal efficiency of the average was 30%, among which forging furnace is 5% ~ 20%, heat treatment furnace is 8% a 25%, continuous heating furnace and the thermal efficiency of the tunnel kiln a slightly higher, and only 30% ~ 55%, and the international industrial furnace thermal efficiency of the average of 50% compared with larger gap.