A Study of 1-Benzyl-3-phenyl-2-thiourea as an Effective Steel Corrosion Inhibitor in 1.0 M HCl Solution

Figure 13

SEM images of low carbon steel surfaces (a) before corrosion, (b) in 1.0 M HCl, and (c) in 2.10⁻⁴ M BPTU.