连铸保护渣对浸入式水口渣线材质的侵蚀研究王时松1、谢兵1、何生平1、付廷宾21.重庆大学材料学院重庆400044；2.济南钢铁集团总公司，济南，山东250101摘要：为了阐明浸入式水口渣线用ZrO2－C质的耐火材料与保护渣的蚀损机理,进行了不同含氟保护渣侵蚀试验。结果表明,随着保护渣粘度的降低或F-含量的增高,ZrO2－C质耐火材料蚀损严重。相比之下,氧化钠或三氧化二硼的蚀损比F-轻。关键词：保护渣，渣线，蚀损，浸入式水口InvestigationonCorrosionofSENSlagLineinMoldFluxesWangShisong1,Xiebing1,HeShengping1,FuTingbin21.CollegeofMaterialScienceandEngineering,ChongqingUniversityChongqing4000442.JinanIronandSteelGroupGeneralCompany,Jinan,Shandong250101Abstract：TounderstandthecorrodingmechanismofZrO2－CslaglineofSENinmoldfluxes,thecorrosionexperimentswerecarriedout.ExperimentResultsshownthatwhileviscosityofmoldfluxeswasreducedorF-contentinmoldfluxeswereenlarged,ZrO2－Crefractorywasbadlycorroded.Thecorrosionabilityoffusingagentsinmoldfluxes,suchasNa2OandB2O3waslessthanthatofF-.Keywords:moldfluxes,slagline,corrosion,SubmergedEntry..