Exposure Time (T) day | Initial weight (Wo) g | Final weight (Wi) g | Weight loss (W1) g | Corrosion rate (C.R) mm/yr. | % Weight loss |
0 | - | - | - | - | - |
7 | 11.0777 | 11.0530 | 0.0247 | 0.0005646 | 0.2229 |
14 | 11.9859 | 11.9448 | 0.0411 | 0.0004698 | 0.3429 |
21 | 9.2557 | 9.1932 | 0.0625 | 0.0004762 | 0.6752 |
28 | 11.0338 | 10.9399 | 0.0939 | 0.0005366 | 0.8510 |
35 | 9.0682 | 8.9853 | 0.0830 | 0.0003795 | 0.9152 |
42 | 11.8944 | 11.8139 | 0.0805 | 0.0003067 | 0.6767 |