Light weight mullite castables

Light weight mullite castables are made of mullite hollow ball, alumina hollow ball, super micro powder and other main raw materials, with cement as binding agent. It has the characteristics of high strength, stable volume, low thermal conductivity, good heat preservation and small change rate of re-firing line.

Suitable for use as the working lining of various industrial kilns and other high temperature energy-saving parts. Commonly used in the boiler roof, tail furnace wall and other parts.