Using bauxite,clay,mullite as main raw material,and adding some amount of sillimanite,andalusite and kyanite,honeycomb ceramic was prepared by extrusion method.

• 以高铝矾土、粘土、莫来石为主要原料,添加适量硅线石、红柱石和蓝晶石,用挤出成型法制备了蜂窝陶瓷。