Research Article
Corrosion Study of Aluminum Alloy 3303 in Water-Ethylene Glycol Mixture: Effect of Inhibitors and Thermal Shocking
Table 1
Electrochemical parameters of the potentiodynamic polarization tests for the studied solutions.
| Type of inhibitor | (v) | (A/m2) | (v) | (A/m2) | (A/m2) | C.P.R (mpy) | (vs. SCE) | (vs. SCE) |
| No inhibitor (Fresh solution) | -0.12 | 2.2 | - | - | - | 94 | Sodium diphosphate | -0.08 | 2 | 0.04 | 0.65 | 5 | 86 | Sodium benzoate | -0.02 | 3.1 | - | - | - | 133 | Sodium tetraborate | -0.6 | 2.3 | - | - | - | 99 | No inhibitor (Thermal shocked solution) | -0.13 | 3.3 | - | - | - | 142 |
|
|