
Course in Corrosion and Cathodic Protection
The Course in Corrosion and Cathodic Protection Prepares you to understand and control the corrosion of metal structures at sea, one of the main factors limiting the service life of quays, platforms, pipelines and ships. You will
Prior Knowledge Assessment
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What is the Course in Corrosion and Cathodic Protection?
The Course in Corrosion and Cathodic Protection
Prepares you to understand and control the corrosion of metal structures at sea, one of the main factors limiting the service life of quays, platforms, pipelines and ships. You will study the electrochemical mechanisms of marine corrosion, cathodic protection using sacrificial anodes and impressed current, protective coatings, and measurement and inspection techniques, with a practical, maintenance-focused approach.
Key advantages
- Clear scientific basis: The electrochemistry of corrosion explained in an applied way.
- Two protection systems: Sacrificial anodes and impressed current.
- An integrated approach: Cathodic protection and coatings working together.
- Measurement and inspection: Potentials, inspection and system monitoring.
- Case study: Preliminary design of protection for a structure.
Programme highlights
- Understand corrosion: Learn the mechanisms of marine corrosion.
- Protect structures: Apply sacrificial anodes and impressed current.
- Choose coatings: Select paint systems and linings.
- Measure and inspect: Interpret potential measurements and inspection results.
- Boost your career: Open doors to maintenance contractors, engineering firms and port operators.
- Train to extend the life of metal structures at sea.
Programme Structure
The programme is structured in 5 modules, listed below in order of study.
Fundamentals of Marine Corrosion
- Electrochemistry of corrosion
- Seawater as an electrolyte
- Exposure zones: atmospheric, splash, tidal and immersed
- Corrosion rates
- Environmental factors
Types of Corrosion and Materials
- Uniform and pitting corrosion
- Galvanic corrosion
- Microbiologically influenced corrosion
- Stress corrosion and corrosion fatigue
- Steels, alloys and their behaviour
Cathodic Protection
- Principles of cathodic protection
- Aluminium and zinc sacrificial anodes
- Impressed current systems
- Protection criteria
- ISO and EN reference standards
Coatings and Inspection
- Surface preparation
- Marine paint systems
- Interaction between coatings and cathodic protection
- Potential measurements
- Underwater inspection and data recording
Maintenance and Case Study
- Monitoring systems in service
- Anode replacement and retrofit
- Coating repair
- Maintenance planning
- Case study: preliminary protection design for a quay
Study Time and Workload
300 hours of study, online and at your own pace. Move the slider to the hours a week you can really put in.
Maintenance engineers and technicians: who manage metal structures at sea Port and terminal professionals: responsible for quays and sheet piling Offshore and marine technicians: working on structural integrity Inspectors and quality technicians: who want to broaden their specialism
Academic direction and faculty
The teaching team at Navalis: working professionals who deliver and oversee the institute's programmes.








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Learning Outcomes
- 01Understand marine corrosion
- 02Identify types of corrosion
- 03Know cathodic protection
- 04Select coatings
- 05Measure and verify
- 06Outline a protection system
Career Opportunities
Entry Requirements
Admissions Process
No waiting for a phone call. If your documents are complete, you can pay in the same session.
Entry profile: Technical or university training in engineering, chemistry, science or a related field, or professional experience in industrial, marine or port maintenance. Language: A good working level of English to follow classes and materials. Technical requirements: A computer with a stable internet connection, an up-to-date browser and a webcam for live sessions and project presentations. Admissions process: Online application, profile review and a short interview with the academic team. We confirm your start date when you enquire.
Frequently Asked Questions
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