Research Article

[Retracted] Numerical Simulation of Fine Blanking Die Wear and Die Performance Analysis

Table 3

Model process parameters and numerical settings.

Blank holder force (kN)Counterjacking force (kN)Feed speed (mm·s−1)Blanking clearance, % (t)Die fillet radius (mm)Initial hardness of die, HRC

40010060.10.258
45012580.30.360
500150100.50.462
550175120.70.564
600200140.90.666