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To what extent can corrosion prevention strategies minimize the…
To what extent can corrosion prevention strategies minimize the detrimental effects on marine structures.
What is Corrosion
Types
Galvanic
Crevice
Pitting
Microbial induced
Sensitisation in SS fittings
Corrosion Consequences
Cost of fixing the impact > 4% of the GDP of G20 countries
Sudden and early structural failures
loss of life
major urban disruption
huge repair costs
Repetitional damage
Environment
Zones
Atmospheric Zone
Splash tide
High tide
Low tide
Submerged zone
Tidal zone
Subsoil zone
Corrosion factors
Relative Humidity
Temperature
Wind speed
Salinity
Cathodic protection
Galvanic Cathodic protection
Impressed Current Cathodic Protection
Understanding Corrosion
scientists have studied corrosion since the 1800s