The zirconium sizing nozzle is made of stabilized zirconia and imported natural oblique zircon after being stabilized by a special process, and then formed by high pressure molding and high temperature firing. The nozzle brand can be set according to the different steelmaking environment and use requirements of users.

　　The sizing nozzle has the characteristics of high refractoriness, good thermal shock performance, corrosion resistance, erosion resistance, small diameter change, and long service life.

　　 sizing nozzle is mainly used for continuous casting of tundish billets, blooms, rectangular billets, and small slabs.