中国轧钢近年来的技术进步

来源期刊：钢铁2010年第9期

论文作者：翁宇庆 康永林

文章页码：1 - 13

关键词：轧钢； 轧钢装备； 钢材品种； 组织性能； 节能减排

Key words：steel rolling； steel rolling equipment； steel production； microstructure-property； energy-saving and emission-reduction

摘    要：简要总结介绍了国内近年来轧钢技术进步的情况,其中包括:热轧宽带钢、宽厚板、大型冷连轧、三辊连轧管机组生产线的技术集成与开发,以及薄板坯连铸连轧生产线等轧钢装备现代化的发展;半无头轧制、薄规格轧制、100 m长尺钢轨轧制,新一代控制冷却技术等轧钢工艺技术的进步;轧制过程组织性能控制研究与应用,高性能高强度带钢、中厚板、冷轧带钢、长材及管材等生产技术与品种开发;钢坯无氧化、少氧化加热装备和技术等轧钢生产中的节能减排与绿色化技术开发。

Abstract: Resent progress in steel rolling technology in China was briefly introduced in present work,including: technology integration and development of production lines,such as hot wide strip,wide and heavy plate,large-scale cold continuous rolling and three roll continuous pipe-rolling mill,as well as the equipment modernization development of thin slab casting and rolling line;progress in steel rolling technologies such as semi-endless rolling,thin strip production,long length(100m) rail rolling and new generation controlled cooling technology;research and application of microstructure-property control during the rolling process,and the development of production technology and steel grades including high performance and high strength strip,medium heavy plate,cold rolling strip,long products and tubes;development of energy-saving and emission-reduction technology,such as the non-oxidizing or low oxidizing heat equipment and technology.