What Is Anode belt for cathodic protection and How to Choose the Right One for Your Industry?
Anode belt for cathodic protection is a flexible linear MMO anode system designed to provide uniform current distribution for corrosion protection of large metal structures. It is widely used in reinforced concrete structures, underground pipelines, storage tanks, marine environments, and industrial facilities where long-distance or surface-area protection is required. Compared with rod or tubular anodes, anode belts offer better current dispersion, easier installation, and improved adaptability to complex geometries.
Typically, Anode belt for cathodic protection is manufactured using titanium substrate with mixed metal oxide (MMO) coatings such as RuO₂–IrO₂ or Ir-Ta systems. These coatings ensure high catalytic activity, low resistance, and long operational lifespan even under harsh electrochemical conditions. The belt structure allows continuous current distribution along its length, making it ideal for large-scale cathodic protection systems.
Choosing the right Anode belt for cathodic protection depends on soil resistivity, structure size, design current, installation environment, and required service life. Proper selection ensures stable protection performance, reduced energy consumption, and extended asset life. HY Ti-Ni Import & Export provides customized engineering solutions for different cathodic protection applications worldwide.
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Superior Corrosion Resistance、Ultra-Long Service Life、High Electrocatalytic Activity & Efficiency、Eco-Friendly、Low Maintenance





Customization Available (Size, Material, Coating, Shape, Lifespan & Installation)

Anode belt for cathodic protection can be fully customized according to industrial requirements:
HY Ti-Ni Import & Export offers full customization for Anode belt for cathodic protection:
• Custom width: 10 mm – 100 mm
• Custom thickness and reinforcement layers
• Base material: Titanium Gr1 / Gr2
• Coating systems: Ru-Ir, Ir-Ta, MMO composite coatings
• Custom current output design for different soil resistivity
• Custom length: continuous rolls or cut sections
• Custom cable connection types and junction boxes
• Custom installation accessories (clips, spacers, backfill kits)
• Custom design life: 10 – 30 years
• OEM branding and packaging available
• Engineering design support for CP systems
• Suitable for underground, marine, and concrete applications
At Hengyi Ti-Ni Import Export, we specialize in titanium-based electrochemical materials with strong engineering capability in anode system design.
HY Ti-Ni Import & Export is a professional manufacturer of Anode belt for cathodic protection with strong production capability in Baoji, China. We integrate titanium processing, MMO coating technology, and precision assembly to ensure stable performance and long service life.
Our products provide excellent corrosion resistance, uniform current distribution, and low maintenance requirements. Each anode belt is tested for coating stability, adhesion strength, and electrical performance.
We support OEM/ODM customization, fast delivery, and global export service. Our engineering team provides technical support for cathodic protection system design, ensuring reliable and cost-effective solutions for industrial and infrastructure projects.
When selecting an Anode belt for cathodic protection, the first step is to identify the protection environment, such as soil, seawater, or concrete. Each environment requires different coating types and current density levels to achieve optimal performance.
Second, evaluate the structure size and layout. Large-area structures such as tank bases or concrete slabs require longer belt configurations for uniform current distribution, while confined spaces may require segmented installation.
Third, confirm electrical parameters including operating voltage, current output, and expected service life. High-risk corrosion environments may require reinforced coatings or higher loading MMO layers.
Finally, consider installation method, backfill material, and system compatibility. HY Ti-Ni Import & Export provides technical guidance, OEM customization, and full system support to ensure the best selection of Anode belt for cathodic protection solutions.
Purchase Guide
1. What is a Anode belt for cathodic protection? |

What Is Anode belt for cathodic protection?
Anode belt for cathodic protection is a linear flexible anode used in impressed current cathodic protection systems. It delivers uniform protective current across large metallic or concrete surfaces to prevent corrosion. The belt is typically made from titanium with MMO coatings, ensuring excellent conductivity and long service life. It is commonly used in underground structures, marine environments, pipelines, and reinforced concrete systems where consistent current distribution is required.
| Parameter | Typical Range |
|---|---|
| Base Material | Titanium Gr1 / Gr2 |
| Coating Type | RuO₂–IrO₂ / Ir-Ta / MMO composite |
| Width | 10 – 100 mm |
| Current Density | 10 – 200 A/m² |
| Operating Voltage | 1.0 – 8.0 V |
| Environment | Soil / Concrete / Seawater |
| Temperature Range | -20°C to 80°C |
| Design Life | 10 – 30 years |
| Installation Type | Embedded / Buried / Surface-mounted |
| Type | Structure | Application |
| Standard Belt | Flat flexible strip | General soil protection |
| Reinforced Belt | Multi-layer design | High corrosion zones |
| Conductive Belt | High conductivity core | Long-distance pipelines |
| Concrete Belt | Embedded mesh design | Reinforced concrete structures |
| Custom System | OEM engineered design | Complex infrastructure projects |
| Type | Current Output (mA/m²) | Application Condition |
| Standard System | 10 – 30 | Low corrosion soil |
| Medium Output | 30 – 60 | Urban infrastructure |
| High Output | 50 – 100 | Coastal / marine zones |
| Industrial System | 20 – 80 | Heavy-duty facilities |
| Customized System | Up to 100+ | Severe corrosion environments |

Water Treatment Industry

Electroplating Industry

Chlor-Alkali Industry

Marine Engineering

Hydrogen Energy Industry

Mining and Metal Recovery
To select the right Anode belt for cathodic protection, buyers should first define the installation environment and corrosion severity. Soil resistivity, moisture level, and chloride concentration significantly affect coating selection and current requirements.
Next, determine structure type and coverage area. Large-area structures require continuous belt layouts for uniform current distribution, while compact systems may require segmented or reinforced designs.
Then confirm electrical parameters including current density, operating voltage, and expected design life. These factors determine coating thickness and system durability.
Finally, evaluate installation method and system compatibility. HY Ti-Ni Import & Export provides technical consultation, OEM customization, and full engineering support to ensure optimal performance of Anode belt for cathodic protection systems.

Q1: What coating is used for anode belt?
A: RuO₂–IrO₂, Ir-Ta, and MMO composite coatings.
Q2: What is the service life?
A: Typically 10–30 years depending on conditions.
Q3: Can it be customized in length?
A: Yes, continuous rolls or cut sections are available.
Q4: Is it suitable for concrete structures?
A: Yes, it is widely used in reinforced concrete protection.
Q5: Does it support OEM production?
A: Yes, full OEM/ODM services are supported.
Q6: Can it be used in seawater environments?
A: Yes, with appropriate coating selection.
Q7: What industries use it most?
A: Oil & gas, marine, infrastructure, and industrial sectors.
Production site
State-of-the-art manufacturing for titanium anodes, precision coating and quality control.
Choseing titanium substrate
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Substrate Cutting
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Sandblasting
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Pickling
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Laser Cutting Configure Precious
Metal
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Coating
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Sintering
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Packaging
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Workshop
Precision machining and coating workshop for titanium anodes.
Titanium anode coating workshop
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Thermal decomposition sintering furnace workshop
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Titanium mesh anode production area
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Pickling/surface treatment process
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Pickling/surface treatment process
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Quality inspection workshop
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Worker operation photos
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Panoramic view of a clean production line
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Quality inspection
Rigorous testing for coating adhesion, electrochemical performance, and durability.
Dimension Inspection
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Coating Thickness Testing
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Coating Adhesion Testing
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Microstructure Analysis
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Conductivity Testing
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Corrosion Resistance Testing
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Bond Strength Testing
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Final Inspection & Packaging
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Packaging
Professional packaging to prevent damage and corrosion during transportation.
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Certifications
International certifications ensuring quality and environmental compliance.




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