轧辊热凸度直接影响着热轧带钢的板形质量，而轧辊冷却水系统和轧制计划都与轧辊热凸度有着密切的关系。
The thermal crown of work roll affects the quality of hot strip directly. Work roll cooling system and rolling schedule are all related with the thermal crown of work roll.
着重分析实际生产中常见的一些轧辊热凸度曲线以及这些曲线产生的原因，对生产控制过程产生重要的指导意义。
Consequenly, if analyzing some familiar work roll thermal crown curve and the reason, it will give important guide to production control process.
指出，铸轧辊的热装质量、冷却效果、研磨精度、铸轧参数选择及其搭配是影响厚差及板凸度的因素。
It is pointed out that main factors affecting profile are casting roll's shrinkage fit quality, cooling efficient, grinding accuracy, casting and rolling parameters 'choice and matching.
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