Gunning mix is an unshaped refractory material composed of refractory aggregates, binders and additives. It is mainly used for repairing the linings of thermal equipment. It is applied by spraying: the gunning mix is blown onto the furnace lining with high-pressure air, and forms a dense protective layer after hardening naturally or by heating. It can be divided into wet, dry and semi-dry types.
Its key advantages include high construction efficiency, strong bonding strength, excellent erosion resistance and thermal shock resistance. It can quickly repair damaged linings and greatly extend the service life of kilns and furnaces. It is widely used in high-temperature industries such as metallurgy and building materials.
Gunning mix produced by Huaxiang Refractories is suitable for key equipment including electric furnaces, converters and ladles. It is easy to use on site, helping enterprises reduce shutdown and maintenance costs and improve production continuity.