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Review
Table 1.
Parameters and geometries of the deep drawing process.
| Parameter | Value | Unit | |
|---|---|---|---|
| Punch diameter | 30 | mm | Given conditions |
| Height of the cup | 15 | mm | |
| Sheet thickness | 0.5 | mm | |
| Punch radius | 4 | mm | |
| Drawing radius | 4 | mm | |
| Tensile strength of the sheet | 750 | MPa | |
| Maximum drawing ratio | 2 | / | |
| Blank holder pressure | 2.5 | MPa | |
| Forming speed | 10 | mm/s | |
| Blank diameter | 52 | mm | Calculated |
| Inner diameter of the drawing | 31.4 | mm | |
| Blank holder diameter | 31 | mm | |
| Blank holder area | 905 | mm2 | |
| Drawing clearance | 0.70 | mm | |
| Drawing ratio | 1.73 | / | |
| Punch force | 39 | kN | |
| Blank holder force | 2.3 | kN |
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