Figure 2

SEM and EDX images for samples of carbon steel (a) sample freshly polished, (b, c) sample immersed in 2 M HCl, and (d, e) specimen exposed to 2 M HCl and 60 ppm of inhibitor.

SEM and EDX images for samples of carbon steel (a) sample freshly polished, (b, c) sample immersed in 2 M HCl, and (d, e) specimen exposed to 2 M HCl and 60 ppm of inhibitor.