What Is Net anode for cathodic protection and How to Choose the Right One for Your Industry?

Net anodes for cathodic protection are expanded mesh-type insoluble anodes designed to provide uniform current distribution across large surface areas. They are widely used in impressed current cathodic protection (ICCP) systems for reinforced concrete structures, storage tanks, underground facilities, and marine environments. Manufactured from titanium substrate and coated with advanced mixed metal oxides such as Ru+Ir coated titanium electrode, net anodes offer excellent electrochemical stability and long operational life in aggressive corrosion conditions.

The key advantage of net anodes is their large surface coverage, which ensures even current distribution and minimizes localized corrosion. When selecting the right system, engineers must consider structure geometry, environmental resistivity, required current density, and design life. High-chloride environments such as marine or coastal infrastructure require high-performance coatings, while indoor or low-corrosion zones may use standard MMO mesh systems.

HY Ti-Ni Import & Export provides engineered net anode systems tailored for complex cathodic protection projects, ensuring high efficiency, durability, and cost-effective corrosion control performance across global industries.

Features of Net anode for cathodic protection

Superior Corrosion Resistance、Ultra-Long Service Life、High Electrocatalytic Activity & Efficiency、Eco-Friendly、Low Maintenance

Superior Resistance to Corrosion Damage

The titanium anode boasts outstanding anti-corrosion performance to withstand harsh acidic, alkaline and saline electrolyte environments for stable long-term operation.

Ultra-Long and Reliable Service Life

With stable coated active layers and robust titanium substrate, this anode achieves remarkably extended service cycles far exceeding conventional metal anode alternatives.

High Electrocatalytic Activity & Efficiency

Its specialized noble metal coating delivers excellent electrocatalytic performance, lowering cell voltage and improving overall electrolysis energy utilization efficiency.

Environmentally Friendly and Energy Saving

No harmful heavy metal dissolution occurs during electrolytic reactions, avoiding secondary pollution and complying with global environmental production standards.

Low Maintenance with Reduced Costs

Structurally stable with minimal electrode degradation in regular service, requiring few downtime checks and negligible spare part replacement costs.

Full Customization Solutions to Meet Your Specific Needs!

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

 

 

Net anode for cathodic protection can be fully customized according to industrial requirements:

HY Ti-Ni Import & Export offers fully customizable net anode systems designed for diverse cathodic protection applications. Customers can specify mesh size, wire diameter, coating thickness, and overall sheet dimensions to match project requirements.

Base materials include Titanium Gr1 and Gr2, ensuring excellent corrosion resistance and mechanical strength. Coating systems can be customized using Ru+Ir coated titanium electrode technology, Ru-Ir-Ta mixed oxides, or other MMO formulations to optimize current efficiency and service life.

Structural options include expanded mesh, welded mesh, flexible rolls, and reinforced heavy-duty net configurations. Installation accessories such as connection cables, junction boxes, and fixing systems are also available.

Design life ranges from 10 to 30 years depending on coating type and environmental conditions. OEM/ODM customization supports bridges, tunnels, marine platforms, storage tanks, and reinforced concrete infrastructure, ensuring uniform current distribution and long-term corrosion protection performance.

Why Choose Titanium Anode from HY Ti-Ni Import & Export?

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, located in Baoji High-tech Development Zone, is a professional manufacturer of advanced net anode systems for cathodic protection. With strong titanium processing capabilities and a complete industrial supply chain, we provide reliable and cost-effective solutions worldwide.

Our products use high-performance MMO coating technology, including Ru+Ir coated titanium electrode systems, ensuring excellent electrochemical stability and long service life. Each product undergoes strict quality inspection to meet international standards.

We offer OEM/ODM customization, fast production cycles, and engineering support for complex corrosion protection projects. Our net anodes are widely used in concrete structures, marine environments, and industrial facilities, helping customers reduce maintenance costs and improve structural safety and durability.

 

 

Titanium Anode Purchase Guide: A Comprehensive Guide

Selecting the right net anode requires careful evaluation of environmental conditions, structure size, and required protection current. The first step is analyzing corrosion risk, including chloride concentration, humidity, and soil or seawater exposure. These factors determine the required coating performance and current density.

For standard environments, conventional MMO mesh anodes are suitable. For aggressive conditions such as marine or coastal structures, Ru+Ir coated titanium electrode systems are recommended due to their superior catalytic activity and long-term stability. Engineers must also calculate total current demand based on surface area and protection level.

Installation method is another key factor. Net anodes can be embedded in concrete, installed on surfaces, or integrated into repair layers. Design life typically ranges from 10 to 30 years depending on coating quality and operating conditions.

Compatibility with rectifiers, junction boxes, and connection systems must also be confirmed. HY Ti-Ni Import & Export provides technical guidance to ensure correct product selection. Our engineering team supports customized solutions for bridges, tunnels, tanks, and marine infrastructure, ensuring maximum corrosion protection efficiency and long-term structural reliability.

 

 

What Is Net anode for cathodic protection?

 

 

 

 

A net anode for cathodic protection is a mesh-type insoluble anode used in impressed current cathodic protection systems to prevent corrosion of large metal or reinforced concrete structures. It is made from titanium substrate coated with mixed metal oxides such as Ru+Ir coated titanium electrode, providing high conductivity and excellent corrosion resistance. The mesh structure allows uniform current distribution over wide surfaces, reducing localized corrosion risks. Net anodes are commonly installed in concrete structures, tunnels, bridges, and marine environments. They provide long-term, stable electrochemical protection, making them essential components in modern corrosion control engineering systems.

Be used in a wide range of industries.

 

Water Treatment Industry

Electroplating Industry

Chlor-Alkali Industry

Marine Engineering

Hydrogen Energy Industry

Mining and Metal Recovery

How to Purchase the Suitable Titanium Anode

Choosing the correct net anode begins with evaluating environmental corrosion conditions such as chloride concentration, humidity, and structural exposure. These factors directly affect coating selection and current demand requirements. Engineers should calculate total protection current based on structure surface area and desired protection level.

For mild environments, standard MMO mesh anodes are sufficient. For aggressive conditions such as marine or coastal infrastructure, Ru+Ir coated titanium electrode systems are recommended due to their superior electrochemical performance and durability. Installation type must also be determined, including embedded, surface-mounted, or layered systems within concrete structures.

Design life is another key consideration, typically ranging from 10 to 30 years depending on coating quality and environmental severity. Compatibility with rectifiers, cables, and junction boxes should be confirmed before selection.

HY Ti-Ni Import & Export provides technical support to help customers select the optimal net anode system. Customized engineering solutions are available for bridges, tunnels, and industrial structures, ensuring long-term corrosion protection and system reliability.

 

FAQ

Q1: What is the lifespan of net anodes?
A: Typically 10–30 years depending on environment and coating.

Q2: Can they be used in seawater environments?
A: Yes, especially Ru+Ir coated titanium electrode systems.

Q3: Do you provide OEM customization?
A: Yes, full OEM/ODM support is available.

Q4: Where are net anodes commonly used?
A: Concrete structures, bridges, tunnels, and marine facilities.

 

Our Factory

Titanium Anode | High Efficiency | Long Service Life | Eco-Friendly

Production site

State-of-the-art manufacturing for  titanium anodes, precision coating and quality control.

Choseing titanium substrate	Substrate Cutting	Sandblasting	Pickling
Laser Cutting Configure Precious Metal	Coating	Sintering	Packaging

Workshop

Precision machining and coating workshop for titanium anodes.

Titanium anode coating workshop	Thermal decomposition sintering furnace workshop	Titanium mesh anode production area	Pickling/surface treatment process
Pickling/surface treatment process	Quality inspection workshop	Worker operation photos	Panoramic view of a clean production line

Quality inspection

Rigorous testing for coating adhesion, electrochemical performance, and durability.

Dimension Inspection	Coating Thickness Testing	Coating Adhesion Testing	Microstructure Analysis
Conductivity Testing	Corrosion Resistance Testing	Bond Strength Testing	Final Inspection & Packaging

Packaging

Professional packaging to prevent damage and corrosion during transportation.

Certifications

International certifications ensuring quality and environmental compliance.

ISO 9001:2015

ISO 14001:2015

CE Marking

RoHS Compliant