Table 1 Distribution of groups
From: Achieving surface chemical and morphologic alterations on tantalum by plasma electrolytic oxidation
Groups | Plasma electrolytic oxidation—time (min) | Voltage (V) | Current (A) |
|---|---|---|---|
1 | – | – | |
2 | 1 | ΔU = 160 to 200 V | ≅0.18 |
3 | 3 | ΔU = 160 to 280 V | ≅0.19 |
4 | 5 | ΔU = 160 to 300 V | ≅0.18 |