Open Access
Table 3
Deep drawing parameters of rectangular cups [24].
| Parameters | Values |
|---|---|
| Initial dimensions of the plate (mm) | 240×240 |
| Punch radius (mm), Rp | 10 |
| Punch length and width (mm) | 108×108 |
| Die entrance radius (mm), Rd | 15 |
| Die corner radius (mm), Rc | 15 |
| Die inner length and width (mm) | 119×119 |
| Blank holder force (kN) | 32 |
| Punch speed (mm/s) | 10 |
| Punch stroke (mm) | 60 |
| Initial temperature of plate (°C) | 400 |
| Temperature of punch (°C) | 25 |
| The temperature of the die, blank holder, and padding block (°C) | 200 |
| The temperature of the environment (°C) | 25 |
| The friction coefficient between plate and tools | 0.17 |
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