Material Removal Rate, Electrode Wear Rate, and Surface Roughness Evaluation in Die Sinking EDM with Hollow Tool through Response Surface Methodology
Table 9
Confirmatory experiments.
Serial number
MRR
EWR
SR
Actual
Error %
Actual
Error %
Actual
Error %
1
100
25.37
45.00
18.83
6.98
6.81
5.90
4.86
7.48
2
100.94
25.58
45.00
18.64
5.66
6.68
2.14
4.65
2.87
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