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Corrosion Cathodic Design for Protection

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Industrial Corrosion and Galvanic Compatibility

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Open: Corrosion Cathodic Design for Protection

This document presents design guidance for cathodic protection systems. Corrosion is an electrochemical process in which a current leaves a structure at the anode site, passes through an electrolyte, and re-enters the structure at the cathode site.

INTRODUCTION

• Purpose
• Corrosion
• Cathodic protection
• Types of cathodic protection systems

CATHODIC PROTECTION DESIGN

• Required information
• Determining type and design of cathodic protection system

CURRECT REQUIREMENT TESTING

• Required current.
• Sample test.