Table 2 Calculation result of D.D.I. process design
1st stage (Cup drawing) | |||||
dp1 (mm) | 510.69 | b 1 | 2.10 | ||
dd1 (mm) | 536.94 | A1 (mm2) | 20569.95 | ||
2nd stage (D.I.I.) | |||||
dp2 (mm) | 380.25 | b 2 | 1.33 | ||
dd21 (mm) | 405.25 | t21 (mm) | 12.50 | A21 (mm2) | 15423.20 |
di22 (mm) | 401.19 | t22 (mm) | 10.47 | A22 (mm2) | 12584.09 |
di23 (mm) | 397.10 | t23 (mm) | 8.42 | A23 (mm2) | 10287.97 |
3rd stage (D.I.) | |||||
dp3 (mm) | 306.00 | b 3 | 1.23 | ||
dd31 (mm) | 322.00 | t31 (mm) | 8.00 | A31 (mm2) | 7893.78 |
di32 (mm) | 314.00 | t32 (mm) | 4.00 | A32 (mm2) | 3895.57 |