连铸保护渣使用过程中几个问题的讨论

,,((),014010):(),:;;:TF777;TF06511+6:B:1009-5438(2001)S0-0041-02,:(1),;(2);(3),;(4),;(5)[1],,,1,(270mm)(Mn)1%,111,,,,15mm,315mm,,,,11212:1BY-7#()SiO2Al2O3Fe2O3CaOMgOK2ONa2OF-CH2OR32.805.340.7428.311.244.283.923.9417.20.30.862BY-7#(S)(g/m3)()13001200450.657.692,,Mn,MnMnO,,MnOMnO,[1],,,,2720018Science&TechnologyofBaotouSteel(Group)CorporationVol.27,SupplementAugust,2001:2001203204:(1961-),,,1991,,,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,113,,,MnO3,43BY-8#()SiO2Al2O3Fe2O3CaOMgOK2ONa2OF-CH2OR34.456.251.8527.281.080.704.413.8118.250.30.794BY-8#(S)(g/m3)()13001205460.678.47SiO2Al2O3F,1,34Mn6,,2(Cr2O3,RE2O3),,GCr1.5Cr,09CuPTiRE,,,,,Cr2O3,,[2],,RE2O3,RE2O3TiO2,(),,,,,,,,3,,,,,,,,,,,,,,,[1],[M]1,1993,(2)1IronandSteelMaker,1994-1996.DiscussiononCCfluxutilizationproblemsGUOJin-yi,QIJian-jun,FENGGuo-qing(Steel-makingPlantofBaotouSteel(Group)Corporation,Baotou014010,China)Abstract:ThepapermakesadiscussiononutilizationproblemsofCCflux,whichhasdirectinfluenceonbilletsurfaceandunder-surfacequalities.ItispointedoutthatCCfluxchooseshouldbewiththesteelgradeandCCprocess.Keywords:CCflux;problem;discussion2427©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.