Article ID Journal Published Year Pages File Type
1470470 Corrosion Science 2009 15 Pages PDF
Abstract

The inhibition effect of 6-benzylaminopurine (BAP) on the corrosion of cold rolled steel (CRS) in 1.0–7.0 M H2SO4 at 25–50 °C was studied by weight loss and potentiodynamic polarization methods. Fourier transform infrared spectroscopy (FTIR) and atomic force microscope (AFM) were used to characterize the CRS surface. The results showed that BAP was a good inhibitor in 1.0 M H2SO4, and the adsorption of BAP obeyed the Temkin adsorption isotherm. Polarization curves showed that BAP acted as a mixed-type inhibitor in sulfuric acid. Depending on the results, the inhibitive mechanism was proposed.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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