应用上限法对双金属复合带材冷轧时厚度、速度变化与轧制力、能量间的关系进行了分析讨论,建立了复合带材冷轧塑性变形行为的数学模型,在此基础上给出了复合带材的强度计算公式.应用这些公式对铝-钢复合带材的强度进行了计算,计算结果与试验结果吻合较好.
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