Table 1 Single factor experimental parameters.

From: Machining characteristics and process parameter optimization of Near-dry electrical discharge milling of titanium alloy

Technical parameter

N-EDM

Peak current (A)

5

Pulse width (µs)

100

Pulse interval (µs)

100

Oxygen concentration (%)

21

Gas pressure (MPa)

0.2

Atomization quantity (ml/min)

20

Revolution speed (r/min)

500

Milling thickness (mm)

0.05, 0.1, 0.15, 0.2

Milling depth (mm)

0.6

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