Engineering and Maintenance
Demystifying Cathodic Protection
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Demystifying Cathodic Protection Course
Introduction:
Cathodic protection plays a vital role in ensuring the integrity of various structures that are buried in the ground, made of concrete, or immersed in water. This is particularly crucial in industries such as civil engineering, maritime operations, and petrochemical facilities. Understanding the basic principles of cathodic protection is essential, as a lack of knowledge in this area can lead to several problems. Accidents or failures in cathodic protection systems can have significant impacts on health, safety, and the environment.
Course Objectives:
- Understand corrosion mechanisms for various metals, especially carbon steel
- Describe the characteristics of cathodic protection systems (sacrificial anode and impressed current)
- Identify the limits of each technology and their applicability
- Understand basic code requirements (API, CSA and NACE)
- Supervise basic cathodic protection work and maintenance
Who Should Attend?
- Mechanical & Civil Engineers
- Technologists
- Project Managers
Course Outlines:
- Properties of metals & alloys
- Corrosion mechanisms
- Cathodic protection theory
- Sacrificial anodes
- Impressed current
- Design basics
- Applications & causes of failure
- Case studies
Introduction
- Properties of metals and alloys
- Corrosion mechanisms and electromotive force
- Electrolytic circuits and cathodic protection theory
Sacrificial anodes
- Type of sacrificial anodes
- Design basics
- Advantages/disadvantages
Impressed current
- Type of permanent anodes
- Design basics
- Advantages/disadvantages
Case studies and mistakes to avoid
- Typical applications (tanks, pipelines, marine structure, rebar in concrete
- Typical causes of failures (installation, maintenance, stray current)
- Common code and standards (API, CSA et NACE)