Top Iridium Oxide Coated Titanium Anodes
Looking for top-tier Iridium Oxide Coated Titanium Anodes? At Xunyang Titanium we deliver tailored, high-performance electrode solutions engineered to match your operational requirements. Our products reflect durability, efficiency, and long service life, ideal for industrial-scale electrochemical applications.
Your Trusted Supplier of Iridium-Tantalum Coated Electrodes
We provide custom shapes including perforated plates, meshes, rods, and baskets—each designed to optimize performance in copper recovery, PCB fabrication, and wastewater treatment. Our products are built for excellence and consistency.

Ir-Ta Coated Titanium Anode
Engineered for high conductivity and resistance to corrosive environments. A strong choice for efficient electrolytic operations.

Ir-Ta Coated Titanium Oxide Anode
Using a precision iridium-tantalum blend, this anode maintains gas resistance and electrochemical stability.

Ir-Ta Oxide Coated DSA Electrode
With refined iridium oxide coating, this electrode guarantees consistent output for long-term performance in industrial settings.

Iridium Tantalum Oxide Anode
Perfect for industrial electrolysis and water purification systems. Combines iridium and tantalum on titanium for optimal service life.

Iridium Coated Titanium Anode
This model maximizes current efficiency with high purity iridium coatings on corrosion-resistant titanium substrates.

Ir-Ta Mixed Coating Titanium Anode
Features a durable mixed metal oxide layer ideal for multi-function industrial usage.

Iridium Oxide Coated Titanium Anodes
Offers strong adhesion, superior conductivity, and stability. A versatile option for electrochemical systems.

Ir-Ta Titanium Anode
Delivers high electrocatalytic performance and prolonged operation across varied application fields.
Custom Iridium Coated Electrodes – Tailored by Xunyang Titanium
• Multiple Electrode Forms – Choose from plates, rods, tubes, meshes, or custom geometries to best fit your system layout.
• Engineered for Efficiency – Our engineering team adjusts coating type and thickness to optimize conductivity, reaction stability, and energy efficiency.
• Built for Balance – Each electrode is coated for durability without sacrificing performance—achieving long-term operational cost savings.
Partner with Xunyang Trading to build high-performance electrodes that fit your project—not the other way around.

Streamline Your Custom Anode Order with Xunyang Titanium

01.
1. Understand Your Process
We start by analyzing key operational data—electrolyte composition, temperature, current density, voltage, overpotential, and expected anode lifespan.

02.
2. Define the Application
Tell us your target application—electrowinning, electroplating, wastewater treatment, disinfection, or cathodic protection—so we can recommend the optimal anode structure and coating.

03.
3. Select the Reaction Type
Choose the anodic reaction type required for your system: oxygen evolution, chlorine evolution, mixed gas evolution, or oxidation reactions.
04.

4. Submit Your Anode Design
Provide drawings or technical specifications—shape, size, thickness, or connection method. We’ll tailor the final anode to perfectly match your operational needs.
Why Choose Xunyang Titanium for Iridium Oxide Titanium Anodes?
Flexible Order Quantities
Whether you need a single prototype or 10,000+ units, we offer scalable ordering options to suit projects of any size.
Veteran Engineering Team
Our technical experts bring over a decade of hands-on experience in MMO and DSA anode fabrication and coating processes.
Competitive Pricing
We provide a smart balance of cost-efficiency and quality, helping you stay competitive without sacrificing performance.
Full-Service Production
From substrate prep to coating and quality testing, we manage every stage in-house to ensure strict process control.
Efficient Lead Times
Our streamlined operations and responsive production workflow ensure fast and dependable delivery worldwide.
Quality You Can Trust
Certified under ISO9001, we guarantee consistent product performance, backed by clear communication and traceable documentation.
Your Professional Guide to Purchasing Iridium Oxide-Coated Titanium Anodes
If you’re planning to source or import iridium-coated titanium anodes, either for in-house use or resale in your regional market, this guide from Xunyang Titanium offers the key technical and commercial insights you need to make a confident, well-informed purchasing decision.
Table of Contents
Chatper 1 --What are Iridium Oxide-Coated Titanium Anodes?

The iridium oxide layer plays a critical role in ensuring long-lasting corrosion resistance and stable performance during oxygen evolution reactions. This makes the anodes ideal for use in processes such as electroplating, electrolysis, wastewater treatment, cathodic protection, and other electrochemical operations involving aggressive electrolytes or high current densities.
Thanks to their exceptional electrocatalytic activity, long service life, and low maintenance requirements, iridium oxide-coated titanium anodes from Xunyang Trading are a preferred solution across a range of industries requiring precision, efficiency, and cost-effective performance in harsh operating conditions.
Chatper 2 --Key Benefits of Using Iridium Oxide Coated Titanium Anodes
• Superior Corrosion Resistance
The iridium oxide coating forms a robust, inert barrier that protects the titanium substrate from chemical attack. This significantly extends the anode’s lifespan, particularly in acidic or aggressive electrolytic environments, while minimizing the need for frequent replacements.
• Low Overpotential for Oxygen Evolution
These anodes offer high electrocatalytic activity, especially for oxygen evolution reactions (OER), enabling high-efficiency operation with reduced power consumption. This is especially valuable in water treatment, chlor-alkali production, and electro-organic synthesis.

The coating maintains its performance even under prolonged exposure to high current densities and extreme pH conditions. This makes the anodes ideal for demanding processes such as copper recovery, metal electrowinning, and industrial-scale electrolysis.
• Sustainable and Reusable
Once deactivated, the titanium substrate can be recoated and reused, reducing material waste and operational costs. This regenerative capacity supports more sustainable project cycles in continuous-use applications.
• High Current Density Capability
Designed to withstand operational loads of up to 800 A/m² or more, these anodes support large-scale, high-output systems without compromising performance or safety.
In summary, iridium oxide-coated titanium anodes provide a balance of performance, longevity, and cost-efficiency, making them a preferred solution for companies seeking reliable electrode materials in corrosive and high-output environments.
Chatper 3 --Tailor-Made Iridium Oxide Coated Titanium Anodes for Your Needs

Our anodes can be manufactured in a wide variety of geometries to meet specific process requirements. Whether your system needs solid, expanded, or perforated structures, we deliver components built for compatibility and efficiency.
Available Forms Include:
• Rods: 10mm–50mm diameter – designed for strength in vertical assemblies.
• Wires: 0.5mm–10mm diameter – ideal for fine conductive pathways.
• Tubes: 10mm–200mm diameter – for structural stability and internal flow applications.
• Plates: 0.5mm–5mm thickness – optimal for surface-area-critical reactions.
• Meshes: 0.5mm–2.0mm thickness – enables high flow-through and conductivity in filtration and treatment systems.
Each dimension and shape is carefully produced to meet the exact technical parameters of your application. From PCB etching to water disinfection systems, Xunyang’s precision-tailored titanium anodes enhance operational performance, durability, and service efficiency.
Choose custom-crafted anodes from Xunyang Trading to ensure your solution is not only effective—but also built for long-term success.
Chatper 4 --Industrial Applications of Iridium Oxide-Coated Titanium Anodes

Used for both precious and base metal plating, these anodes offer stable current distribution and strong resistance to acid corrosion, ensuring uniform coating and lower ion loss.
Recommended Spec:
• Type: Plate or mesh
• Coating Thickness: 8–12 μm
• Current Density: ≤2000 A/m²
Tip: For gold or silver plating, choose fine-mesh geometry for improved deposit quality.

These anodes support stable current flow for high-efficiency aluminum electro-deposition. Their resistance to acidic electrolytes reduces wear and maintenance.
Recommended Spec:
• Type: Flat plate
• Coating Thickness: 10–15 μm
• Current Density: 1500–3000 A/m²
Tip: Request pre-polished base titanium for uniform coating and reduced current loss.

Designed for high-output copper foil lines, these anodes ensure tight ion control and consistent density. Ideal for PCB and lithium battery foil production.
Recommended Spec:
• Type: Plate or corrugated plate
• Coating Thickness: 10–15 μm
• Current Density: 2000–4000 A/m²
Tip: Use thicker coating for continuous production lines operating at 24/7 cycles.

Provides stable and even zinc deposition in steel sheet galvanization. Enhances zinc layer adhesion and minimizes coating variations across wide strip widths.
Recommended Spec:
• Type: Plate or mesh
• Coating Thickness: 8–12 μm
• Current Density: 1500–3000 A/m²
Tip: Choose plate with edge sealing to prevent premature corrosion in continuous baths.

Supports electro-oxidation and disinfection without chemicals. Removes COD, ammonia, and organic compounds efficiently even in high-resistivity or variable-pH water.
Recommended Spec:
• Type: Mesh or plate
• Coating Thickness: 10–15 μm
• Current Density: ≤1000 A/m²
Tip: For high-ammonia applications, request custom MMO formula with higher oxygen evolution potential.

Delivers controlled protective current in marine, pipeline, and tank systems. Withstands chloride-rich and seawater conditions for long-term corrosion protection.
Recommended Spec:
• Type: Rod, tube, or wire
• Coating Thickness: 10–15 μm
• Current Density: ≤500 A/m²
Tip: Request marine-grade titanium with sealed cable connection for submerged service.
Chatper 5 --Best Practices for Maximizing Iridium Oxide-Coated Electrode Performance

• Prevent Surface Damage
Do not scratch or impact the coating surface with hard tools. Even minor abrasions may reduce electrode performance.
• Avoid Harmful Electrolytes
Do not expose electrodes to fluorine, cyanogen, or bromine ions, which can cause short-circuiting or coating degradation.
• Control Operating Temperature
Maintain electrolyte temperatures below recommended limits (generally under 85°C) to prevent thermal stress.
• Limit Current Density
Excessively high current densities can accelerate wear and reduce operational life. Always follow design specifications.
• Start Gradually
During system startup, increase current gradually to allow the electrode to stabilize under load.
• Ensure Stable Power Supply
Avoid voltage or current fluctuations. Consistent power improves process reliability and coating longevity.
• Use Micro-Current Protection
At shutdown, apply minimal current (if applicable) to protect the electrode surface during idle periods.
• Clean After Use
Rinse with clean water after each use, then dry thoroughly. Store in a dry, clean area away from corrosive gases.
• Avoid Electrical Overload
Prolonged exposure to high current can shorten service life. Use overload protection if necessary.
⸻
By implementing these practices, users can optimize the performance and economic value of Xunyang’s iridium oxide-coated titanium electrodes, minimizing downtime and maximizing productivity across electrochemical systems.
Chatper 6 --Technical Specifications of Iridium Oxide-Coated Titanium Electrodes
Parameter | Specification |
---|---|
Coating Material | Iridium Oxide (IrO₂) with Tantalum Oxide (Ta₂O₅) |
Base Metal | Commercially Pure Titanium (Grade 1 or Grade 2) |
Recommended Operating Temp. | ≤ 85 °C |
Recommended Current Density | 500–800 A/m² |
Oxygen Evolution Potential | < 1.45 V |
Maximum Fluoride Tolerance | ≤ 50 mg/L |
Precious Metal Content | 8–13 g/m² |
Coating Thickness | 8–15 μm |
Applicable pH Range | pH 1–12 |
Service Life (lab conditions) | 300–400 hours (standard test conditions) |
Available Shapes | Plates, Tubes, Rods, Wires, Custom-Machined Configurations |
Each electrode is manufactured with strict quality controls and is available in custom dimensions based on your system design. Whether you’re scaling up a water treatment project or operating a high-density electrolysis line, these specifications ensure compatibility and durability.
Chatper 7 --How to Select the Right Iridium Oxide-Coated Titanium Anode for Your Application

Start by identifying the core objectives of your process:
• Are you targeting chlorine evolution, oxygen evolution, or organic oxidation?
• Is your focus on water treatment, metal electrowinning, cathodic protection, or electroplating?
Clear definition of your application will determine which anode configuration and coating formulation best suits your operation.
• Electrolyte Composition: Ensure the anode is compatible with your electrolyte. For example, avoid use with fluoride-, bromide-, or cyanide-rich solutions unless otherwise specified.
• pH Range: Confirm that your operating pH falls within the electrode’s tolerance (typically pH 1–12).
• Impurity Levels: Monitor for aggressive ions or suspended solids that may damage the coating prematurely.
3. Evaluate Operating Parameters
• Current Density: Match the required current density (500–800 A/m² recommended) with the anode’s surface area and thickness.
• Temperature: Ensure operating temperatures remain below the electrode’s rated limit (≤85°C) to maintain coating stability.
• Voltage Stability: Confirm that the voltage at load remains within efficient electrochemical range to avoid performance loss.
4. Consider Anode Geometry and Installation Fit
Select a geometry that fits both your hardware setup and flow dynamics:
• Plate, mesh, or rod for standard electrolysis cells.
• Tube or wire anodes for compact or cylindrical systems.
• Custom shapes (e.g., slotted, perforated) can optimize current distribution and surface exposure.
Xunyang Trading offers full customization services—including shape, coating weight, and mounting hardware integration.
5. Estimate Lifetime Expectations
• Projected service life depends on operating current, electrolyte aggressiveness, and coating thickness.
• Request lab test data or real-case performance records for similar applications to align expectations.
• Consider regeneration or recoating options to extend lifecycle and reduce long-term cost.
6. Review Supplier Capabilities and Support
A reliable supplier should provide:
• Material certification (e.g., TA1/Gr1 purity, coating composition)
• Coating uniformity testing
• Technical guidance for setup and troubleshooting
• After-sales support for performance monitoring and maintenance
At Xunyang Trading, we ensure each electrode is manufactured under strict ISO standards and is supported by a team of experienced engineers ready to assist at every stage of your project.
By carefully analyzing these factors and working with a trusted electrode supplier like Xunyang Trading, you can select a titanium anode solution that delivers maximum efficiency, long-term reliability, and optimal return on investment.
Chatper 8 --Why Choose Xunyang Titanium for Your Iridium Oxide-Coated Titanium Anodes?

⸻1. Premium-Grade Titanium Substrates
We use only high-purity TA1 titanium (ASTM Grade 1), known for its superior corrosion resistance and excellent electrical conductivity. All base materials undergo:
• Strict surface treatment to ensure oxide coating adhesion
• Third-party testing and material traceability for every batch
• Zero-defect policy in substrate quality
This guarantees a smooth, defect-free surface ready for long-lasting MMO coatings.
Our iridium oxide coatings are developed using high-purity iridium and tantalum compounds, ensuring:
• Strong catalytic activity for oxygen/chlorine evolution
• Excellent adhesion to the titanium surface
• Uniform layer thickness and optimal electrochemical behavior
The result is an electrode that performs reliably under aggressive electrolytic environments, such as in seawater chlorination, metal recovery, and high-density electrolysis.
⸻3. Nano-Level Coating Precision and Multi-Layer Bonding
We apply coatings through a precision-controlled 18-step process, ensuring:
• Even oxide layers at the nano scale
• Consistent electrocatalytic efficiency across the entire surface
• Reduced risk of delamination or pinhole corrosion
Every coating cycle is calibrated to your application’s desired current density and service life requirements.
⸻4. Custom-Fit Engineering and Flexible Designs
Whether your project requires mesh, rod, plate, tube, or complex machined geometry, Xunyang offers:
• Tailored shapes and dimensions with ±0.1 mm machining tolerance
• Variable coating thickness from 8 to 15 μm
• Coating formulations adapted for your specific electrolyte and voltage range
This ensures perfect integration with your equipment and process flow.
⸻5. Proven Durability and Extended Service Life
Each anode is engineered for long operational cycles, supported by:
• Lab-tested lifespans of 300 to 700 hours under high-current electrolysis
• Strong mechanical bonding, verified by tape adhesion and bending tests
• Performance records across metal finishing, water treatment, and chlor-alkali applications
We help reduce your downtime, replacement frequency, and overall maintenance cost.
⸻6. End-to-End Technical Support and OEM Capability
Our dedicated team provides:
• Pre-sale consultation and anode design suggestions
• OEM branding and private labeling options
• Fast production and global shipping
• On-site and remote technical support to optimize your process
With over a decade of experience in the titanium industry, Xunyang Trading offers not just a product—but a reliable solution with service you can count on.
⸻Choose Xunyang Trading when your application demands the highest level of coating performance, material integrity, and tailored engineering. We’re here to power your projects with custom anodes that outperform and outlast.
Chatper 9 --How Xunyang Ensures Quality in Every Iridium Oxide-Coated Titanium Anode
Our quality assurance system includes multi-stage inspections, performance testing, and adherence to international specifications, ensuring both structural integrity and functional reliability.
🔍 Comprehensive Testing Protocols
Each anode undergoes mid-production and final-stag testing to verify its mechanical, chemical, and electrochemical performance. The following table outlines our core testing standards:
Inspection Item | Test Conditions | Acceptance Criteria |
---|---|---|
Adhesion Test | 3M tape adhesion and 180° bend on Ø12 mm shaft | No black marks; no coating delamination |
Uniformity of Coating | X-ray Fluorescence Spectrometry | Thickness variation ≤ ±15% |
Coating Thickness | XRF Measurement | 8–12 μm (standard); customizable if needed |
Chlorine Evolution Potential | 2000 A/m², Saturated NaCl at 25 ± 2°C | ≤1.13 V |
Chlorine Polarization Rate | 200/2000 A/m², Saturated NaCl at 25 ± 2°C | ≤40 mV |
Accelerated Lifespan Test | 20,000 A/m², 1 mol/L H₂SO₄ at 40 ± 2°C | ≥700 hours (Ir+Ta loading at 15 g/m²) |
Corrosion Resistance Test | 20,000 A/m², 8 mol/L NaOH at 95 ± 2°C for 4 hours | Weight loss ≤10 mg |
• Titanium Substrate: Sourced only from certified TA1/Grade 1 mills; MTC and batch code traceability are retained for every order.
• Precious Metal Coating: Imported iridium and tantalum oxides ensure consistent purity and coating quality.
• Electrochemical Performance Validation: Every batch is tested under simulated working conditions before dispatch.
⸻📦 Packaging & Final Review
Before leaving our facility, each anode is:
• Carefully wrapped with protective material to avoid scratches
• Labeled with batch and QC information
• Double-checked for dimension, coating uniformity, and customer specifications
We also offer inspection videos or third-party test reports upon request for your peace of mind.
⸻At Xunyang Titanium, our commitment to quality goes beyond compliance — it’s about ensuring you receive a product that performs, lasts, and delivers value. Whether for OEM, industrial deployment, or critical applications, you can count on consistent, high-standard anode quality with every order.
Chatper 10 --In Summary
Our anodes are not only manufactured to perform under demanding industrial conditions, but also tailored to match your exact project requirements — from current density and electrolyte compatibility to custom dimensions and coating thickness. Backed by rigorous quality control, premium materials, and technical expertise, we aim to deliver consistent, high-performance products that exceed expectations.
If you’re looking for a dependable partner in your supply chain — one that prioritizes quality, responsiveness, and long-term cooperation — Xunyang Trading is ready to support your success with proven MMO anode solutions.
Common Questions About Iridium Oxide-Coated Titanium Anodes
Get the Clarity You Need

• Base material grade (usually Gr1 or Gr2 titanium)
• Coating composition (IrO₂ and Ta₂O₅ ratios)
• Coating thickness (typically 8–15μm)
• Current density and voltage rating
• Operating temperature and pH range
These directly impact performance and lifespan.
• Electrolyte type
• Operating voltage and current
• Desired anode lifespan
• Application type (e.g., electroplating, disinfection)
• Preferred shape and dimension
These help the supplier customize and price correctly.
Custom Titanium Anodes Made Simple
At Xunyang Titanium, we simplify the process of sourcing Iridium Oxide-Coated Titanium Anodes. Get started in just three easy steps:
⸻1. Submit Your Project Specifications
Send us your application details, including electrolyte type, operating current density, target lifespan, preferred anode shape (plate, mesh, rod, etc.), and size requirements.
⸻2. Receive a Customized Proposal and Quote
Within 24 hours, we’ll provide a tailored anode solution based on your operational needs, complete with a detailed quotation and lead time estimate.
⸻3. Approve & Begin Production
Upon your confirmation and deposit, our team will start production using advanced coating technology and ensure on-time delivery with quality guaranteed.
⸻Our streamlined process ensures you get high-performance titanium anodes—engineered for reliability, durability, and efficiency in every application.
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