Research Article
Investigations on the Hot Stamping of AW-7921-T4 Alloy Sheet
Table 2
Test parameters for smiley shape deep drawing.
| Parameter | Value |
| Sheet thickness | 2 mm | Lubricant | Multidraw Drylube C1 | Deep drawing depth | 50 mm | Blank holding force | 75 kN | Punch speed | 10 and 20 mm s−1 |
|
|