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Table 3 Experimental conditions

From: Parametric optimization of powder mixed electrical discharge machining for nickel-based superalloy inconel-800 using response surface methodology

Working condition Description
Work piece Inconel-800 (150mm × 15mm × 6mm)
Tool material Copper, Copper-chromium and Graphite, ø12mm and length 40 mm
Dielectric EDM Oil grade SAE 450 + WC, Cobalt and B4C Powder
Flushing Side flushing with pressure 0.5 Mpa
Powder (suspended particles) size 10-25 μm
Polarity Positive
Machining hole 0.5 mm