acier (1) acide (1) métal (1) pente (1) effet (1) corrosion (1) cuivre (1) ligne (1) chlorure (1) substance chimique (1) adsorption (1) Corrosion (1) Variation (1) Inhibitors (1) Technique (1) Impedance spectroscopy (1) Values (1) Sulfuric acid (1) Steel (1) Stability (1) Spectrophotometry (1) Nature (1) Inhibition (1) Electrolytic corrosion (1) Copper compounds (1) Copper (1) Chlorine compounds (1) Carbon steel (1) Atmospheric temperature (1) Amino acids (1)