CORROSION AND PROTECTION OF STEEL PILING IN SEAWATER
MUCH OF THE CURRENT KNOWLEDGE INVOLVING CORROSION OF STEEL PILING IN SEAWATER AND METHODS OF CORROSION PREVENTION IS ASSEMBLED AND IS BASED ON A SURVEY OF LITERATURE. CAUSES OF CORROSION AND THE EFFECTS OF ENVIRONMENTAL CONDITIONS SUCH AS GALVANIC COUPLINGS, MARINE FOULING, ABRASION, OXYGEN CONCENTRATION, AND OTHER FACTORS ARE PRESENTED. CORROSION RATES OF BARE STEEL PILES AND TEST RESULTS ON PROTECTIVE COATINGS FOR STEEL ARE INCLUDED. FACTORS INVOLVED IN THE USE OF CATHODIC PROTECTION AND CONCRETE JACKETS TO PROTECT STEEL PILES ARE EXPLAINED. THE CORROSION RATES OF PLAIN CARBON AND LOW-ALLOY STEELS ARE COMPARED. REFERENCES SURVEYED SHOW THAT FLAME-SPRAYED ZINC SEALED WITH SARAN OR VINYL IS POSSIBLY THE BEST COATING SYSTEM TESTED. CONCRETE JACKETS OF PROPER DESIGN AND CONSTRUCTION ARE REPORTED TO BE VERY EFFECTIVE. CATHODIC PROTECTION ALSO PROVIDES GOOD CORROSION PROTECTION. COMBINATIONS OF CATHODIC PROTECTION WITH COATINGS OR CONCRETE JACKETS MAY BE ADVANTAGEOUS. /AUTHOR/
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Supplemental Notes:
- Tech Memo 27, 52 PP, APPS
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Corporate Authors:
Coastal Engineering Research Center
Vicksburg, MI United States -
Authors:
- Watkins, L L
- Publication Date: 1969-5
Subject/Index Terms
- TRT Terms: Abrasions; Carbon steel; Cathodic protection; Concrete; Corrosion protection; Flames; Fuel additives; Galvanic corrosion; Low alloy steel; Marine fouling; Protective coatings; Reviews; Seawater; Steel; Support piles; Vinyl resins; Zinc; Zinc coatings
- Uncontrolled Terms: Jackets (Structures); Steel piling
- Old TRIS Terms: Flame spraying; Oxygenation; Saran
- Subject Areas: Highways; Maintenance and Preservation; Marine Transportation;
Filing Info
- Accession Number: 00218527
- Record Type: Publication
- Files: TRIS
- Created Date: Mar 9 1970 12:00AM