Setting up a rollforming model with the same forming sequence,two different materials DP800 and Q235 have been applied to the model in order to compare their spring back angles and deformation energy.

• 建立了圆角辊弯模型,将DP800钢和Q235钢用于该模型进行分析,结果表明随着成型角度的增大,与Q235钢相比,DP800钢的回弹增量及辊弯变形能增量均有增加的趋势。