The Marine Aluminum Alloy Sacrificial Anode is a high-efficiency galvanic anode designed for cathodic protection (CP) of steel structures in seawater environments. Manufactured from specially formulated Al-Zn-In alloy, it provides stable electrochemical performance, high current capacity, and uniform dissolution.
Marine Aluminum Alloy Sacrificial Anode
US$999,999,999.00價格
Key Features
- High Current Capacity (~2500 Ah/kg)
- Lightweight and Cost-Effective
- Stable Potential (~ -1.05 to -1.10 V vs Ag/AgCl)
- Uniform Dissolution and Long Service Life
- Anti-Passivation Performance
- Suitable for Seawater and Brackish Water
Material Composition (Typical – Al-Zn-In Alloy)
Element Content (%) Aluminum (Al) Balance Zinc (Zn) 4.0% – 6.0% Indium (In) 0.015% – 0.035% Silicon (Si) ≤ 0.10% Iron (Fe) ≤ 0.09% Copper (Cu) ≤ 0.01% Others ≤ 0.02% Types
- Plate Aluminum Anodes
- Bracelet Anodes (for pipelines)
- Stand-off Aluminum Anodes
- Streamlined (hydrodynamic) anodes
- Weld-on Aluminum Anodes
- Bolt-on Aluminum Anodes
- Custom-designed anodes
Applications
- Ship hulls and ballast tanks
- Offshore oil and gas platforms
- Subsea pipelines and risers
- Harbor and port facilities
- Seawater cooling systems
- Floating structures (FPSO, FSO)
