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通过双辊连铸条件下材料变形数学模型的建立,研究了铝合金在双辊连铸条件下的变形行为。定量分析了熔体流量,辊缝,凝固结束点位置对材料变形的影响。数学模型的计算结果表明,熔体流量对固相压力进而对轧制力产生极大的影响,流量的微小变动将引起轧制力很大的变化;连铸材料的变形抗力随凝固结束点位置的提高而增加。随辊缝的增大而减小。
Through the establishment of the mathematical model of material deformation under the condition of two-roll continuous casting, the deformation behavior of aluminum alloy under two-roll continuous casting was studied. The effects of melt flow rate, roll gap and end point of solidification on the deformation of the material were quantitatively analyzed. The calculation results of the mathematical model show that the melt flow rate has a great influence on the solid pressure and the rolling force, and the slight variation of the flow rate will cause a great change of the rolling force. The deformation resistance of the continuous casting material changes with the end point of the solidification Increase and increase. With the roll gap increases and decreases.