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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