Table 1 Machining conditions25, 26.

From: Investigation of material removal in inner-jet electrochemical grinding of GH4169 alloy

Electrolyte

NaNO3 aqueous solution

Concentration

10 wt%

Spindle speed

1000 rev min−1

Diamond grain size

90, 120, 150, 180#

Applied voltage

10, 15, 20, 25 V

Electrolyte temperature

20, 35, 30, 35 °C

Electrolyte pressure

0.2, 0.3, 0.4, 0.5 MPa

Machined depth

3 mm