Fabrication Improvement of Cold Forging Hexagonal Nuts by Computational Analysis and Experiment Verification

Table 1

Parameter of setting in software.

Workpiece	AISI 1010
Flow stress
Friction factor
Axially symmetric structure	1/6
Mesh number	30000
Punch speed (mm/sec)	420
Forward volume of one step (mm)	0.02
Workpiece/die	Rigidity plastic/rigidity