Table 2.
Corrosion Agent | Days of Immersion (Days) |
Original Weight (g) |
Final Weight (g) |
Weight Change (g) |
Change in Percentage (%) |
---|---|---|---|---|---|
Sulphuric acid | 5 | 1.379 | 1.362 | −0.017 | −1.233 |
Sulphuric acid | 10 | 1.399 | 1.364 | −0.035 | −2.502 |
Sodium hydroxide | 5 | 1.399 | 1.372 | −0.027 | −1.930 |
Sodium hydroxide | 10 | 1.413 | 1.400 | −0.013 | −0.920 |
3.5% Sodium chloride solution | 5 | 1.372 | 1.374 | 0.002 | 0.146 |
3.5% Sodium chloride solution | 10 | 1.364 | 1.363 | −0.001 | −0.073 |