Research Article
[Retracted] Numerical Simulation of Fine Blanking Die Wear and Die Performance Analysis
Table 2
Basic conditions of finite element model simulation.
| | Name | Description |
| | Part type | Workpiece: plastic body
V-shaped blank holder: rigid body
Punch/die: rigid bodies
Antiroof: rigid body | | Workpiece material | AISI-1045 | | Die material | AISI-D2 | | Fillet radius of die edge (mm) | , 0.01; Rd, 0.2 | | Blanking clearance (mm) | 0.5% t (0.02 mm) | | Blank holder force (kN) | 500 | | Counter jacking force (kN) | 150 | | Feed rate (mm·s−1) | 10 | | Initial hardness of dieHRC | 62 | | Rotation speed (RAD·s−1) | 0.077 | | Friction factor | 0.12 | | Fracture criterion | Oyane | | Critical fracture value | 2.5 | | Wear model | Archard wear model |
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