Corrosion Engineering- Principles And Solved Problems -2015- -pdf- May 2026

I = i × A

t = r d ​

t = 0.5 mm/year 5 mm ​ = 10 years A pipeline is protected using cathodic protection, and the current density is set to 10 mA/m². If the pipeline has a surface area of 100 m², what is the total current required? I = i × A t = r d ​ t = 0