Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1470470 | Corrosion Science | 2009 | 15 Pages |
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
Authors
Xianghong Li, Shuduan Deng, Hui Fu, Guannan Mu,