板坏连铸机断面改造与生产实践

打开文本图片集

关键词：板坏连铸机；断面改造；生产实践DOI ：10.26915/j.issn1003-0514.2025.05.014中图分类号：TF777 文献标识码：B 文章编号：1003-0514（2025）05-0057-06

Section transformation and production practice of slab continuous casting machine

Wu Xupeng，Gao Zhibin，Hou Guangda，Wang Chenglong，Liu Zhongjian （Steelmaking Plant of Shandong Iron and Steel Co.，Ltd.，Jinan，Shandong 2711O4，China

Abstract：Withtheincreasing demand forthick plates inthesteel market，thetransformationofslabcontiuous casting machines toproduce thick platesections has becomean important task for manystel enterprises.Thisarticleelaborates on therenovation planofacertain slabcontinuous casting machinetoadapt tothickplate production，including therenovation measures of keyequipment suchas crystallizer，slab guide system，coling system，aswellas the problems encounteredand solutions intheproductionpracticeprocess aftertherenovation，suchasslabqualitycontrol，productionproessoptiization， etc.The experience summary hascertain reference value for the renovation of similarcontinuous casting machines andthick plate production.

Key words：slab caster；cross section modification；production practice

1前言

研究现场板坏连铸机原设计生产断面尺寸为 175×1270mm 和 175×1360mm ，浇注钢种以Q235B、Q355B等普碳钢为主，根据钢铁集团银山型钢有限公司炼钢厂发展规划需要，厚度 175mm 不变，增加宽度，具备 175mm× （ 1270/1360/1800/2050）mm 断面铸坏生产能力。（剩余7198字）