Table 3.
Corrosion Agent | Days of Immersion (Days) |
Original Weight (g) |
Final Weight (g) |
Weight Change (g) |
Change in Percentage (%) |
---|---|---|---|---|---|
Sulphuric acid | 5 | 1.421 | 1.403 | −0.018 | −1.267 |
Sulphuric acid | 10 | 1.401 | 1.367 | −0.034 | −2.427 |
Sodium hydroxide | 5 | 1.455 | 1.418 | −0.037 | −2.543 |
Sodium hydroxide | 10 | 1.438 | 1.415 | −0.023 | −1.599 |
3.5% Sodium chloride solution | 5 | 1.463 | 1.461 | −0.002 | −0.137 |
3.5% Sodium chloride solution | 10 | 1.483 | 1.475 | −0.008 | −0.539 |