Research Article

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.
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