Research Article

Mechanical Behaviour and Springback Study of an Aluminium Alloy in Warm Forming Conditions

Table 3

Drawing tool geometry and process parameters.

Die opening diameter (mm) 104.5

Die radius (mm) 8
Punch diameter (mm) 100
Punch radius (mm) 5.5
Blank-holder opening diameter (mm) 104.5
Blank-holder force (Kn) 24
Punch speed (mm/s) 0.5
Blank diameter (mm) 170
Blank thickness (mm) 1