Skip to main content
. 2019 Mar 26;10(3):214. doi: 10.3390/mi10030214

Table 5.

Initial parameters.

Parameter Value
Voltage 250 V
Pre-set temperature of electrolyte 75 °C
Electrolyte salt Ammonium sulphate
Electrolyte salt concentration 5% of mass
Samples material steel 1.4301 (AISI 304)
Initial roughness Sa (0.15 ± 0.02) µm
(0.63 ± 0.08) µm
Initial roughness Ra (0.10 ± 0.02) µm
(0.14 ± 0.02) µm