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The calculation of work roll's thermal deformation in single stand reversing cold rolling mill
Author(s): 
Pages: 150-154,187
Year: Issue:  1
Journal: JOURNAL OF PLASTICITY ENGINEERING

Keyword:  单机架可逆冷轧机工作辊温度场热变形数值积分法;
Abstract: 在分析了影响冷轧工作辊热变形的因素基础上,用数值积分的方法计算了冷轧过程中的塑性变形功和摩擦热,进而用简化方法计算了工作辊周向热流,从而确定轧辊表面温度后,采用差分法计算了工作辊内部的温度场以及热变形,并开发了相应的计算程序.用该程序计算并分析了某单机架可逆冷轧机工作辊温度场和热凸度规律,实例证明,该方法精度满足实际要求,为该轧机板形控制提供了分析依据.
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