Sample

Icorr (A/cm²)

R_P (Ω)

Ecorr (V)

Corrosion rate (mm/yr)

Control

2.04E−4

198

−1.2122

2.57

Zn-10CeO₂

3.38E−07

3184

−1.0942

0.0254

Zn-10CeO₂-5Al₂SiO₅

1.47E−07

4050

−1.0660

0.0171

Zn-10CeO₂-10Al₂SiO₅

3.853E−06

1890

−1.0969

0.0445

Zn-10CeO₂-15al₂SiO5

2.19E−06

2197

−1.1086

0.0439