The simulation of drawing process is realized.The measurement of edge contraction and distribution of the thickness in a tryout piece is carried out and compared with the simulation results.

• 完成了该覆盖件的拉延工艺成形模拟，测量了试模时该覆盖件的拉延工序件的边缘进料量和厚度，并与模拟结果进行了比较。