Lactobionic Acid as a New Synergist in Combination with Phosphonate–Zn(II) System for Corrosion Inhibition of Carbon Steel

Rao S. Srinivasa^1,^*, Rao B.V. Appa², Kiran S. Roopas³, Sreedhar B.⁴

Fig. 15. High-resolution SEM images of carbon steel surfaces after immersion in control in the absence and presence of the inhibitor system: a and b control; c and d inhibitor system; a and c at low magnification; b and d at high magnification.