采用弹塑性大变形有限元法建立了复合管的拉拔模型,并对整个拉拔过程进行了仿真。研究各种工艺参数对复合管拉拔拔制力的影响,计算结果与实验数据十分吻合。%The model of clad steel pipe during compound drawing forming wasestablished with the aid of elastic-plastic FEM.the forming process is simulated for studying the influence of the technological parameters upon the drawing force of the compound drawing forming.The comparison between measured values and computer simulation results show comprehensive coincidence each other.
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