| Time In days* |
Identification |
Intial Weight at day 0 |
Final weight after test period |
Changes in
Weight (g) |
Rate of corrosion in mil per year (mpy) |
| 7 |
B1 |
9.8742 |
|
9.8742 |
0.0000 |
| 7 |
B2 |
9.8742 |
10.2671 |
0.0000 |
0.0000 |
| 14 |
B3 |
10.0115 |
10.0115 |
0.0000 |
0.0000 |
| 14 |
B4 |
10.5622 |
10.5622 |
0.0000 |
0.0000 |
| 21 |
B5 |
10.3222 |
10.3221 |
0.0001 |
0.0663 |
| 21 |
B6 |
10.3824 |
10.3824 |
0.0000 |
0.0000 |
| 28 |
B7 |
10.4450 |
10.4440 |
0.0010 |
0.4915 |
| 28 |
B8 |
10.6323 |
10.6313 |
0.0010 |
0.4829 |
|
| *presentation represents duplicate set ups. |
| Table 1: Change in weight of concrete coating material coupons placed in Iron bacterial culture for 28 days. |
