Through investigation on the effect of laminar cooling on the sheet quality of Steckel mill, Anyang Steel modified water spray mode to optimize water supply operation and water temperature control and ensure water quality, which has solved the problems of on-ho-mogeneous stress and sheet warping during the laminar cooling stage and improved the prod-uct quality of the Steckel mill.%通过对炉卷轧线的层流冷却对板材质量影响因素的研究，采用了改进喷淋方式，优化供水操作方法和水温控制保证供水质量，改善了炉卷生产线在层流冷却阶段出现的应力不均和钢板翘曲等问题，提高了板材质量。
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