Tank Bottoms
Reinforced Concrete
Flue Gas Desulfurization (FGD) Scrubbers
Pipelines
Remote Monitoring
Coupon Monitoring
Marine Structures
Digesters
Sulfuric Acid Tanks & Piping
Correng Consulting Service
www.correng.com
West Coast Corrosion Prevention
www.westcoastcorrosion.com
 
 
 
Search Corrosion Service:
 
 
Home >> Systems >> Marine Structures
 
 
The corrosion of marine structures can result in premature failures, reduced service life, increasing maintenance costs and safety hazards. While cathodic protection systems can prevent such corrosion damage, their effectiveness can be lost for a number of reasons:

   1. Anode consumption
   2. Coating damage/deterioration
   3. Power loss
   4. System neglect

A typical cathodic protection system survey consists of the following:

  • General Inspection of all system
  • equipment and components both above and below water
  • Measurement of structure potentials respect to permanent and/or portable reference electrodes at predetermined locations
  • Measurement and adjustment of the output and control parameters of the current source(s)
  • Calibration of all associated reference electrodes, indicating meters, and alarm circuitry
  •  
    One of the unique and comprehensive inspection services of Corrosion Service for marine structures is the ULTRA-PILE™ technique. This technique provides the corrosion data required to:

       1. Determine remaining metal thickness
       2. Define location and extent of any needed repairs
       3. Identify potential problem areas
       4. Verify effectiveness of corrosion prevention measures
       5. Ensure long term structural integrity
     
    PICTURES OF MARINE ANODE INSTALLATION