Thickened zirconia core

The thickened zirconia core of Qingdao Sailao High Temperature Ceramics Co., Ltd. has the characteristics of high fire resistance, good thermal shock performance, corrosion resistance, erosion resistance, small expansion changes, and long service life. The thickened zirconia core is mainly used for sizing nozzles, tundish nozzles, and quick replacement of various irregular nozzles for steelmaking and continuous casting, such as upper and lower nozzles.