Inhibition Effect of Benzohydrazide Derivatives on Corrosion Behaviour of Mild Steel in 1 M HCl
Figure 5
SEM photographs for mild steel (a) before immersion, (b) after immersion in 1 M HCl, (c) after immersion in 1 M HCl with 2.23 mM BBH, (d) after immersion in 1 M HCl with 2.00 mM PABH.