Diagram showing how cathodic protections operate with icons and labels resembling the basic corrosion cell.
Cathodic & Anodic Protections are capable of redirecting current to prevent corrosion in harsh conditions.

Cathodic Protection for Corrosion Prevention: Safeguarding Metal Assets

  • Cathodic protection prevents metal corrosion effectively.

  • Anodic protection suits specific acidic environments.

  • Cost-efficient for pipelines, ships, tanks.

Why Cathodic Protection Matters

Cathodic protection (CP) shields metals like steel in harsh environments, preventing costly damage and safety risks in industries like oil and gas.

How Cathodic Protection Works

CP makes metal a cathode, supplying electrons to halt oxidation:

  • Sacrificial Anodes: Zinc or magnesium corrodes instead.

  • Impressed Current: External power delivers continuous current.

Anodic Protection

Anodic protection applies positive potential, forming a passive oxide layer on metals like stainless steel in acids, reducing corrosion.

Benefits

  • Extends asset life.

  • Lowers maintenance costs.

  • Enhances safety.