简介：Functionalrefractories,includingsubmergedentrynozzle(SEN),ladleshroudandmonolithicstopper,arethekeyrefractoriesforcontinuouscasting.Drivenbythedemandofhigh-speedcontinuouscasting,traditionalfunctionalrefractoriesfailtomeettheneedsoflongspanlife,andhighperformancefunctionalrefractoriesforcontinuouscastingareincreasinglyrequired.Throughstructureandmaterialdesign,theperformanceoffunctionalrefractoriesissignificantlyimproved.Inthispaper,someresearchadvancesonfunctionalrefractoriesforcontinuouscastingwerementioned.Throughnumericalmodelingandhotsimulation,theservicelifeofnon-preheatingladleshroudwasincreasedfrom8htomorethan12h.Throughthewatermodeling,theflowpatternsinthemoldweresignificantlyimprovedandthroughhotsimulationandmaterialdesign,theservicelifeandreliabilityofSENwerealsosignificantlyimproved.
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