Onboard Corrosion Maintenance – Keeping Your Ship Strong and Safe
- Admin

- Oct 4
- 2 min read
Corrosion is one of the biggest maintenance challenges at sea. It weakens steel, destroys coatings, and creates a poor impression during inspections. Most importantly – it costs time, money, and crew effort.
Studies show that 85% of coating failures come from poor surface preparation – not from the paint itself.
That means: how you prepare and apply paint matters far more than the paint brand.
Common mistakes Onboard Corrosion Maintenance
Poor cleaning – Salt, oil, and dirt are not fully removed.
Bad surface prep – Rust and edges of old paint are left untreated.
Wrong painting practice – Too much humidity, wrong mixing ratio, coats applied too thin, or intervals ignored.
Smart practices for lasting results
Clean properly before painting.
Prepare steel correctly – rough surface, feather edges, remove loose rust.
Check the climate – don’t paint if the surface is wet or the humidity is high.
Apply primer by brush – ensures correct thickness and lasting protection.
Mix paint carefully – always follow correct ratio for base and curing agent.
Remember: a well-prepared surface = a long-lasting coating.
Why it matters for seafarers
Safety – Corrosion weakens the ship’s structure.
Inspections – Port State Control and vetting look closely at coating condition.
Cost & workload – Doing the job right once saves doing it again in a few months.
Professional image – A well-maintained vessel shows discipline and pride.
Download full guides at Master Work Station
At Master Work Station, we’ve posted a Corrosion Maintenance Pack for seafarers:
Onboard Corrosion Maintenance Guide (PDF) – step-by-step, with photos.
Paint Chart – showing correct areas, mixing ratios, and thinners.
Easy procedure – from cleaning to primer to final coat.


Final reminder
Corrosion control is not just painting. It’s about preparation, discipline, and teamwork. Do it right the first time – protect your ship, save your time, and reduce future problems.
Stay safe and professional.
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