Also known as fused ceramsite or ceramsite sand, ceramic foundry sand is a new type of casting material made from high-quality bauxite by calcination, electrofusion, granulation, screening other processes. It is mainly used in the casting industry; The use is not the same for the different specifications of ceramic foundry sand; In the casting process,

The success of ceramic foundry sand affects all aspects of the casting field. Its application is becoming more extensive, enabling us to control product quality more efficiently and accurately and produce high-quality parts in line with environmental protection. The ceramic foundry sand produced by Luoyang Ruiyu has the advantage of a small thermal expansion coefficient,