A Zinc Alloy Sacrificial Anode is used in cathodic protection (CP) systems to prevent corrosion of metallic structures by acting as a sacrificial metal. When electrically connected, the zinc anode corrodes preferentially, protecting the base metal (such as steel) from corrosion.
Zinc Alloy Sacrificial Anode
$999,999,999.00Price
Key Features
- Self-Sacrificing Protection: No external power supply required
- Stable Electrochemical Potential: Provides consistent protection in seawater
- Uniform Dissolution: Reduces risk of localized failure
- Reliable Performance: Suitable for long-term use in marine environments
- Easy Installation: Can be bolted, welded, or suspended
- Environmentally Compatible: Safe and widely accepted in marine applications
Material Composition (Typical)
- Zinc (Zn): ≥ 99.2%
- Aluminum (Al): 0.1% – 0.5%
- Cadmium (Cd): 0.025% – 0.07% (or Cd-free alternatives available)
- Iron (Fe): ≤ 0.005%
- Copper (Cu): ≤ 0.005%
Types
- Hull Anodes (for ships)
- Bracelet Anodes (for pipelines)
- Rod Anodes
- Plate / Block Anodes
- Custom shapes (as per design)
Applications
- Ship hulls and ballast tanks
- Offshore platforms and subsea structures
- Marine pipelines
- Port and harbor facilities
- Storage tanks in seawater environments
