Iridium-tantalum coated titanium electrode

Coating Loading: 6–12 g/m² Ir-Ta coating
Current Density: 500–1800 A/m² operation range
Operating Voltage: 1.1–1.5 V efficiency range
Lifespan: 2–8 years service life
Substrate: Gr1 / Gr2 titanium base
Working Medium: Acidic, sulfate, wastewater systems
Operating Temperature: ≤80°C stable operation
Coating Type: Ir-Ta MMO coating

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Product Description

What Is Iridium–Tantalum Coated Titanium Electrode and How to Choose the Right One for Your Industry?

Iridium–tantalum coated titanium electrode is a high-performance dimensionally stable anode (DSA) designed for advanced electrochemical applications. It uses titanium as the base substrate and is coated with a mixed metal oxide layer primarily composed of iridium oxide (IrO₂) and tantalum oxide (Ta₂O₅). This coating system delivers excellent catalytic activity, outstanding corrosion resistance, and long operational life under harsh electrochemical conditions.

These electrodes are widely used in water treatment, chlor-alkali production, electroplating, cathodic protection, and metal recovery systems. Compared with traditional graphite or lead-based anodes, iridium–tantalum coated titanium electrodes provide higher current efficiency, lower energy consumption, and superior stability in acidic and high-chloride environments.

Choosing the right electrode depends on operating current density, electrolyte composition, temperature, and expected service life. For example, high-chlorine environments require higher iridium content coatings, while stable low-load systems can use optimized cost-performance ratios with balanced Ir-Ta composition. Proper selection ensures maximum efficiency, reduced maintenance, and extended lifespan.

Features of Iridium-tantalum coated titanium electrode

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)

Iridium–tantalum coated titanium electrodes can be fully customized according to industrial requirements:

Size & Dimensions: plate, mesh, rod, tube, or customized shapes
Base Material: Gr1 or Gr2 titanium substrate
Coating Composition: adjustable IrO₂/Ta₂O₅ ratio based on application
Coating Thickness: optimized for service life and cost balance
Current Density Design: tailored from low to ultra-high load systems
Lifespan Requirement: standard or extended durability options
Connection Type: threaded, welded, or integrated connectors
Application-Specific Design: chlor-alkali, plating, wastewater, CP systems

This flexibility ensures that each electrode matches precise operational conditions, improving system performance and reducing overall operational cost.

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 and exporter specializing in titanium anode technology. We integrate R&D, production, coating technology, and global export services under one system.

We strictly control every production stage, from titanium substrate selection to MMO coating and final electrochemical testing. Our products ensure stable performance, high efficiency, and long service life in industrial applications.

With strong OEM/ODM capability, fast delivery, and technical support, we serve global customers in wastewater treatment, electroplating, chlor-alkali, and cathodic protection industries. Our goal is to provide reliable, cost-effective, and high-performance titanium anode solutions for long-term cooperation.

Titanium Anode Purchase Guide: A Comprehensive Guide

When selecting an Iridium–tantalum coated titanium electrode, first define your working environment, including electrolyte type, temperature, and current density. These factors directly influence coating performance and electrode lifespan.

Next, choose the correct structure such as mesh, plate, rod, or tube based on equipment design. Then evaluate required durability and energy efficiency targets. Finally, optimize cost-performance balance by selecting suitable Ir-Ta coating composition.

For industrial applications, technical consultation is strongly recommended to avoid mismatched specifications. HY Ti-Ni Import & Export provides professional engineering support to ensure optimal selection of Iridium–tantalum coated titanium electrode for stable performance, high efficiency, and reduced operating cost.

Purchase Guide

1. What is a Iridium-tantalum coated titanium electrode?
2. Main Technical Parameters of a Iridium-tantalum coated titanium electrode.
3. Specifications of a Iridium-tantalum coated titanium electrode.
4. Current Output of Standard Iridium-tantalum coated titanium electrode.
5. Applications of a Iridium-tantalum coated titanium electrode.
6. How to Purchase the Suitable Iridium-tantalum coated titanium electrode?
7. FAQ
8. Our Factory

Products Introduction

What Is Iridium–Tantalum Coated Titanium Electrode?

Iridium–tantalum coated titanium electrode is an insoluble anode made from titanium substrate coated with iridium and tantalum mixed metal oxides. It is designed for high-efficiency electrochemical reactions in industrial environments.

It provides excellent corrosion resistance, strong catalytic activity, and long service life, making it suitable for demanding electrolysis applications.

Main Technical Parameters

Parameter	Value Range
Base Material	Gr1 / Gr2 Titanium
Coating Type	IrO₂–Ta₂O₅ Mixed Metal Oxide
Coating Thickness	5 – 20 μm
Current Density	100 – 2000 A/m²
Operating Voltage	1.1 – 1.6 V
Temperature Range	≤ 85°C
Service Life	2 – 10 years

Specifications

Type	Structure	Application
Mesh Type	Expanded mesh structure	Wastewater, electroplating
Plate Type	Flat sheet design	Chlor-alkali industry
Rod Type	Solid cylindrical form	Cathodic protection
Tube Type	Hollow structure	Special reactors

Cerrent output of Standard

Type	Current Density (A/m²)	Performance Level
Standard Mesh	200 – 1000	Stable operation
High Load Plate	500 – 1500	High efficiency
Heavy Duty Rod	300 – 1200	Long lifespan
Customized MMO	Up to 2000	Optimized output

Applications of MMO Titanium Anode

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

To select the correct Iridium-tantalum coated titanium electrode, consider the following factors:

To select the correct Iridium–tantalum coated titanium electrode, first provide detailed operating conditions such as electrolyte composition, temperature, and current density. These parameters determine coating design and structural configuration.

Then select the appropriate shape (mesh, plate, rod, or tube) based on system structure. Finally, confirm required service life and performance targets to balance cost and efficiency.

HY Ti-Ni Import & Export offers professional technical support to help customers choose the most suitable Iridium–tantalum coated titanium electrode, ensuring stable operation, high efficiency, and long-term cost savings.

FAQ

Q1: What is the main advantage of Iridium–tantalum coated titanium electrode?
It provides excellent corrosion resistance and high catalytic efficiency.

Q2: Where is it commonly used?
It is widely used in wastewater treatment, electroplating, and chlor-alkali industries.

Q3: What is its service life?
Typically 2 to 10 years depending on operating conditions.

Q4: Can it be customized?
Yes, size, coating composition, and structure can be fully customized.

Q5: Does it require maintenance?
It requires minimal maintenance due to its stable MMO coating performance.

Our Factory

MMO 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