Table 4.
The etching rates of Ti-6Al-4V ELI for different etchant solutions at RT or BT.
| Etchant | Temp. | Etching Rate (mg/min) |
|---|---|---|
| HCl | RT | −0.078 |
| BT | −0.834 | |
| H2SO4 | RT | −0.009 |
| BT | −0.162 |
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