我国热轧宽带钢轧制技术的进步  

Progress in rolling technology of hot rolled wide strip in China

作　　者：康永林[1] 朱国明[1] 周建 KANG Yonglin;ZHU Guoming;ZHOU Jian(School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China;Shougang Jingtang United Iron and Steel Co.,Ltd.,Tangshan 063210,China)

机构地区：[1]北京科技大学材料科学与工程学院,北京100083 [2]首钢京唐钢铁联合有限公司,河北唐山063210

出　　处：《轧钢》2024年第5期12-23,共12页Steel Rolling

基　　金：国家重点研发计划项目(2021YFB3702400)。

摘　　要：对近年我国热轧宽带钢轧制技术的进步作了总结介绍,其中包括:我国热轧宽带钢产线及产量发展情况;常规热连轧高效轧制,轧制过程节能降碳,控轧控冷与低成本控制技术等热宽带钢生产技术;常规流程轧制、薄板坯连铸半无头轧制/无头轧制高强/超高强钢以及超薄带钢轧制技术;热宽带钢组织性能预测控制、表面质量及板厚板形控制技术;热宽带钢生产数字化、智能化技术进步等等。统计数据表明:无论是常规热连轧、薄板坯连铸连轧、无头轧制、薄带铸轧产线装备控制技术的进步,还是热宽带钢轧制工艺、产品开发、组织性能与质量控制,以及热宽带钢生产数字化、智能化、绿色化等的技术进步,都产生了从量到质的发展,对推动我国冶金科学技术进步及国家经济建设做出了重要贡献。The progress of wide strip hot rolling technology in recent years is preliminarily summarized and introduced,including:production line and output development of hot rolled wide strip in China;high efficiency rolling,energy conservation,carbon reduction,TMCP and low cost control technology of hot wide strip production in conventional hot continuous rolling process;conventional rolling process,semi-endless and endless rolling process of thin slab continuous casting and rolling to produce high strength/ultra-high strength steel strip and ultra-thin strip rolling technology;predictive control of microstructure and properties,surface quality and strip thickness and shape control of hot wide strip;hot wide strip production digitalization,intelligent technology progress,etc.The statistical data show that whether it is the progress of conventional hot continuous rolling,thin slab continuous casting and rolling,endless rolling,thin strip casting and rolling production line equipment control technology,or hot wide strip rolling process,product development,microstructure,properties and quality control,as well as hot wide strip production digital,intelligent,green and other technical progress,have produced a development from quantity to quality.It has made an important contribution to promoting the progress of metallurgical science and technology and the national economic construction.

关 键 词：热轧 宽带钢 常规热轧 无头轧制 数字化 智能化 绿色化 

分 类 号：TG335.56[金属学及工艺—金属压力加工]