收稿日期:2022-12-27基金项目:国家自然科学基金资助项目(51774139、52074128)ꎻ河北省自然科学基金项目资助(E2020209014)作者简介:方鸣(1983—)ꎬ高级工程师ꎻ13513258257fm@163.com通讯作者:薛月凯ꎬ博士ꎻxueyuekai965@163.comLF精炼渣系优化及试验研究方鸣1田鹏2高建国1孔超1薛月凯3李鹏举3王书桓3(1承德钒钛新材料有限公司ꎬ2唐山钢铁国际工程技术有限公司ꎬ3华北理工大学)摘要针对某企业LF炉精炼提速后引起的个别炉次S含量超标问题ꎬ对精炼渣系优化开展了理论及试验研究ꎮ通过理论及实验ꎬ确定了适合的精炼渣成分ꎮ通过工业试验证实ꎬLF炉采用上述渣系进行冶炼ꎬ可实现精炼周期缩短25minꎬ精炼后钢液成分满足产品要求ꎮ关键词LF炉冶炼周期精炼渣脱硫文献标识码:A文章编号:1001-1617(2023)05-0021-04OptimizationandexperimentalstudyofLFrefiningslagFangMing1TianPeng2GaoJianguo1KongChao1XueYuekai3LiPengju3WangShuhuan3(1ChengdeVanadiumandTitaniumNewMaterialCo.ꎬ2TangSteelInternationalEngineeringTechnologyCo.ꎬLtd.ꎬ3NorthChinaUniversityofScienceandTechnology)AbstractInordertosolvetheexceedingproblemofScontentinsomeLFfurnacesꎬtherefiningslagwasstudiedtheoreticallyandexperimentally.Throughthedesignofrefiningslagandexperimentꎬthesuitablerefiningslagcompositionwasdetermined.TheindustrialtestprovesthattherefiningcycleofLFfurnacecanbeshortenedto25minbyusingtheaboveslagꎬandthecompositionofmoltensteelafter...