A Disc Type Aluminum Sacrificial Anode is a compact, circular-shaped sacrificial anode used in cathodic protection (CP) systems to protect metallic structures from corrosion. The anode is typically designed with a central steel core or threaded insert, allowing easy installation on equipment surfaces, pipelines, or inside tanks.
Disc Type Aluminum Sacrificial Anode
$999,999,999.00Price
Key Features
- Compact Disc Design: Ideal for confined or localized protection areas
- High Current Capacity: Efficient protection performance
- Lightweight: Easy handling and installation
- Uniform Current Distribution: Effective coverage of small surfaces
- Self-Sacrificial Operation: No external power source required
- Flexible Installation: Threaded, bolt-on, or insert mounting options
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
- Threaded Disc Anodes
- Bolt-On Disc Anodes
- Flush-Mounted Disc Anodes
- Custom-designed disc shapes
Applications
- Storage tanks (internal protection)
- Pipelines and fittings
- Heat exchangers and condensers
- Marine equipment and structures
- Small submerged or buried components
