High-temperature mullite heat-insulating brick

High-temperature mullite heat-insulating brick is a new technology introduced in China. It is the latest energy-saving refractory material in China. It has the characteristics of high temperature resistance, high thermal conductivity and small energy-saving effect. It is suitable for petroleum cracking furnace, metallurgical hot air furnace and ceramics. The lining of roller kiln, tunnel kiln, electric porcelain drawer kiln, glass kiln and various electric furnaces can be directly contacted with flame and tested and used by relevant technical supervision departments. The products have reached the technical indexes of similar foreign products.