Our refractory brick factory is generally a certain percentage of raw clay powder / high aluminum powder with water soak for one night, without mixing, the full combination. The general construction of the night before the bubble a big pond, the next morning you can use, the viscosity is very good, masonry is completed, can make two high-alumina brick close together, do not run the fire, do not leak. Must meet several requirements: First, good plasticity; Second: high refractoriness; bonding strength, easy construction.