Study on Simulation of Stamping Process and Optimization of Process Parameters of Fender

Table 10

Rate of metal change at each point.

Test point	Rate of metal change (%)
1	−18.580
2	−24.765
3	−21.874
4	−21.935
5	−5.580
6	−19.979
7	−21.308
8	−21.874
9	−7.034
10	−5.650
11	−4.650
12	−23.559
13	−23.651
14	−23.168
15	−22.365
16	−21.650