An Aluminum Anode is a sacrificial anode used in cathodic protection (CP) systems to prevent corrosion of steel and other metallic structures. The aluminum anode works by preferentially corroding, thereby supplying protective current and extending the service life of the protected structure.
Aluminum Anode
$999,999,999.00Price
Key Features
- High Current Capacity: Provides more protection per unit weight
- Lightweight Design: Easy transportation and installation
- High Efficiency: Longer service life compared to zinc anodes
- Stable Electrochemical Performance: Reliable in marine and soil environments
- Self-Sacrificial Protection: No external power supply required
- Cost-Effective: Lower life-cycle cost for large projects
Material Composition (Typical)
- Aluminum (Al): Balance
- Zinc (Zn): 2.5% – 5.5%
- Indium (In): 0.015% – 0.04%
- Iron (Fe): ≤ 0.09%
- Silicon (Si): ≤ 0.10%
- Copper (Cu): ≤ 0.01%
Types
- Plate / Block Anodes
- Rod Anodes
- Bracelet Anodes
- Ribbon Anodes
- Disc Anodes
- Weld-on / Bolt-on Anodes
- Stand-off Anodes
- Prepackaged Anodes
Applications
- Ship hulls and ballast tanks
- Offshore platforms and subsea structures
- Marine pipelines and risers
- Storage tanks and buried pipelines
- Seawater cooling systems
- Harbor and coastal facilities
