Table 6.
Corrosion test results using NOVA 1.11. Software.
| Double Side Friction Stir Welding |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| Specimen A |
Specimen B |
Specimen C |
Specimen D |
Base Material |
|||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| Welding Position | 1G | 4G | 1G | 4G | 1G | 4G | 1G | 4G | – |
| Welding Speed | 900 | 1500 | 1500 | 900 | 900 | 1500 | 1500 | 900 | – |
| Electropotential (mV) | −1.1769 | −1.0725 | −1.2089 | −1.1184 | −1.1583 | −1.1027 | −0.93766 | −1.1178 | −1.1543 |
| Current Density (μA/cm2) | 0.000021503 | 0.000085114 | 0.00023445 | 0.00002961 | 0.000044185 | 0.000025186 | 0.000038683 | 0.000049199 | 0.000087171 |
| Corrosion Rate (mm/year) | 0.058567 | 0.23182 | 0.63856 | 0.080648 | 0.36104 | 0.068598 | 0.10536 | 0.134 | 0.23743 |