Research Article

Experimental Study on Electrode Wear of Diamond-Nickel Coated Electrode in EDM Small Hole Machining

Table 1

Chemical degreasing parameters.

Solution composition and process conditionsDescription

Sodium carbonate15 g/L
Sodium phosphate25 g/L
Sodium hydroxide30 g/L
OP emulsifier2 ml/L
Dodecyl sulfate1 g/L
Temperature75 ± 1°C
Time20 min