Examination of Machining Parameters and Prediction of Cutting Velocity and Surface Roughness Using RSM and ANN Using WEDM of Altemp HX

Table 1

Machining parameters.

Parameter	Specifications
Wire diameter (mm)	0.25
Wire material	Zinc coated copper wire
Dielectric fluid	Deionized water
Pulse on time (μs)	105, 110, 115, 120, 125
Servo gap voltage (V)	35, 40, 45, 50, 55
Wire span feed (m/min)	4
Servo feed (mm/min)	20
Pulse off time (μs)	33