Research Article

Evaluation of Corrosion Inhibition Efficiency of Aluminum Alloy 2024 by Diaminostilbene and Azobenzene Schiff Bases in 1 M Hydrochloric Acid

Table 1

The elemental composition of AA 2024 alloy.

ElementWt.%

Al90.7-94.7
Cu3.8-4.9
Mg1.2–1.8
SiMaximum 0.5
FeMaximum 0.5
Mn0.3–0.9
TiMaximum 0.15
CrMaximum 0.1
ZnMaximum 0.25
OthersMaximum 0.15