首台国产现代化大方坯动态轻压下铸机张家泉王国新钱宏智余兵崔立新韩占光（北京科技大学）赵殿清王玉昌麻晓光庞智杰樊精彪（包头钢铁集团炼钢厂）摘要包钢新建的大方坯铸机为国内第一台自行设计、集成创新、自行安装与调试并投入生产运行的现代化动态轻压下铸机。该铸机设计、投产顺利，生产性能稳定。本文对该具有自主知识产权的新一代铸机的结构特点、动态轻压下技术以及投产运行情况进行初步介绍。关键词　　国产大方坯动态轻压下　1stDomestic-madeModernDSRBloomCasterZhangJiaquanWangGuoxinQianHongzhiYuBingCuiLixinHanZhanguang(UniversityofScienceandTechnologyBeijing)ZhaoDianqing,WangYuchangMaXiaoguangPangZhijieFanJingbiao(BaoutouIron&SteelCo.)Abstract:Thefirstdomestic-mademoderndynamicsoftreduction(DSR)bloomcasterofBaotouSteelhasbeenintroducedinthepaper.Thecasterhasbeendesigned、manufacturedandinstalledsmoothlywithinthegiventimeandworkswellaftercommissionedwithdynamiccoolinganddynamicsoftreductioncontrol.Keywords:Domestic-madebloomcaster,dynamicsoftreduction1引言包钢是国内大方坯连铸生产重轨等特钢和品种钢的龙头企业..