Voltage (mV) | Current (A) | ||||||
As Received coupons | HCl | HNO3 | HClO4 | ||||
Uncoated coupons | Coated coupons | Uncoated coupons | Coated coupons | Uncoated coupons | Coated coupons | ||
2 | 0.14 | 0.00 | 0.05 | 0.00 | 0.00 | 0.02 | 0.02 |
4 | 0.22 | 0.02 | 0.07 | 0.00 | 0.02 | 0.03 | 0.05 |
6 | 0.32 | 0.03 | 0.10 | 0.01 | 0.03 | 0.05 | 0.07 |
8 | 0.41 | 0.03 | 0.15 | 0.01 | 0.05 | 0.07 | 0.10 |
10 | 0.50 | 0.05 | 0.17 | 0.02 | 0.07 | 0.07 | 0.10 |
12 | 0.60 | 0.05 | 0.20 | 0.02 | 0.10 | 0.10 | 0.12 |
14 | 0.69 | 0.05 | 0.22 | 0.03 | 0.10 | 0.10 | 0.15 |
16 | 0.79 | 0.07 | 0.27 | 0.03 | 0.13 | 0.12 | 0.20 |