Chapter 18, Problem 18.29P

Interpretation Introduction

Interpretation:

Anode and cathode for corrosion cell in an aircraft wing are to be explained.

Concept introduction:

• Electroplating is a process of generating an electric current for the purpose of applying a protective or decorative coating on metals.
• Electroplating is done in an electrochemical cell having anode, cathode and an electrolytic solution.
• During electroplating, the flow of electrons and ions through a separate path between the two metals produces a current in the metal.
• Electroplating is done either by mechanical working or by chemical processing