Functional refractories,including submerged entry,mzzle(SEN),ladle shroud and monolithic stopper,are,he key refractories for continuous casting.Drhven by the demand of high-speed continuous casting,traditional functio...Functional refractories,including submerged entry,mzzle(SEN),ladle shroud and monolithic stopper,are,he key refractories for continuous casting.Drhven by the demand of high-speed continuous casting,traditional functional refractories fail to meet the needs of long span life,and high performance functional refractories for continuous casting are increasingly required.Through structure and material design,the performance of fune-tional refractories is significantly improved.In this pa-per,some research advances on functional refractories for continuous casting were mentioned.Through numerical modeling and hot simulation,the service life of non-pre-heating ladle shroud was increased from 8 h to more than 12 h.Through the water modeling,the flow pat-terns in the mold were significantly improved and through hot simulation and material design,the service life and reliability of SEN were also significantly improved.展开更多
文摘Functional refractories,including submerged entry,mzzle(SEN),ladle shroud and monolithic stopper,are,he key refractories for continuous casting.Drhven by the demand of high-speed continuous casting,traditional functional refractories fail to meet the needs of long span life,and high performance functional refractories for continuous casting are increasingly required.Through structure and material design,the performance of fune-tional refractories is significantly improved.In this pa-per,some research advances on functional refractories for continuous casting were mentioned.Through numerical modeling and hot simulation,the service life of non-pre-heating ladle shroud was increased from 8 h to more than 12 h.Through the water modeling,the flow pat-terns in the mold were significantly improved and through hot simulation and material design,the service life and reliability of SEN were also significantly improved.
