Research Article

Research on Shape Change of Multimaterial Electrode for EDM

Table 1

Basic parameters of MATLAB simulation.

ParametersDescription

Mesh size (μm)1 × 1
Discharge gap (μm)5
Simulation time step (μs)20
Feeding speed (μm/s)1
Processing time (min)3
Electrode materialsBrass, copper, C45
Multimaterial electrodeBrass-copper, C45-brass-copper, C45-copper-brass
Workpiece materialDie steel