What are the three pieces of continuous casting


Functional refractory elements such as integral stopper rod, long water mouth (large bag long water mouth), immersion nozzle (water mouth used in the middle bag), and middle bag nozzle are collectively referred to as the three major pieces of continuous casting. Its material is mainly aluminum carbon, aluminum zirconium carbon, magnesium carbon or magnesium aluminum spinel carbon, molding method using isostatic pressing molding. The molding pressure is generally divided into 50Mpa, 100Mpa, 125Mpa, etc. Different pressures are used according to different parts of the nozzle and different particle gradation.