UCMW六辊冷连轧机刚度测定方法研究

Steel Rolling(2015)

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Abstract
轧机刚度对产品的厚度精度和板形控制都十分重要,但轧机刚性系数不是固定不变的,而是受现场工况和实际轧制条件所影响的,故实际生产一段时间后,需要对轧机刚度进行测定,获得与现场实际生产相符的轧机刚度系数.本文在传统压靠法的基础上,结合现场实际生产中UCMW轧机特性,分别测量和计算了UCMW轧机中间辊在不同横移位置处的轧机刚度,同时在测定过程中考虑了轧制力上升和下降的情况,保证了数据的可靠性,提高了轧机刚度计算的精确度,从而提高了辊缝计算模型的精确度.
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Key words
roll shifting,thickness accuracy,shape control,mill rigidity
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