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Hebei Ruiyun Wire Mesh Technology Co., Ltd.

Titanium felt

Iridium coated titanium felt

Iridium-Coated Titanium Felt is a high-performance porous material designed for electrolysis, hydrogen production, and fuel cells. It features a titanium felt substrate with a uniform iridium coating, offering excellent corrosion resistance, high electrical conductivity, and superior catalytic activity. This material is widely used in proton exchange membrane (PEM) electrolyzers, fuel cells, and oxygen evolution reaction (OER) applications, ensuring high efficiency and long-term durability.

We provide customized sizes, pore structures, and iridium loadings to meet specific industrial and research needs. Contact us for more details!


Iridium-Coated Titanium Felt is a high-performance conductive and corrosion-resistant material designed for electrolysis, hydrogen production, and fuel cells. It consists of a titanium felt substrate uniformly coated with iridium, significantly improving its corrosion resistance, electrical conductivity, and catalytic activity. This material is especially suitable for proton exchange membrane (PEM) electrolyzers and oxygen evolution reaction (OER) applications, where high efficiency and durability are required.

Key Features:

✅ Excellent Corrosion Resistance – Provides long-term stability in acidic and alkaline environments
✅ High Electrical Conductivity – Reduces energy loss and enhances electrochemical performance
✅ Superior Catalytic Activity – Improves oxygen evolution reaction (OER) efficiency, boosting hydrogen production rates
✅ Porous Structure – High surface area ensures better gas diffusion and reaction kinetics
✅ Lightweight & Durable – Strong mechanical stability for long-term use

Applications:

🔹 Water Electrolysis & Hydrogen Production – Used as an anode electrode in PEM electrolyzers to improve oxygen evolution efficiency
🔹 Fuel Cells – Enhances performance in proton exchange membrane fuel cells (PEMFCs)
🔹 Catalyst Support – Ideal for high-performance electrochemical catalysis applications
🔹 Energy Storage & Conversion – Applied in renewable energy systems to enhance energy efficiency

We offer customized pore sizes, thicknesses, and iridium loadings to meet different industrial and research needs. Contact us for more details and technical support!

Specifications of Iridium-Coated Titanium Felt

Our iridium-coated titanium felt is available in various sizes and specifications to meet different electrochemical applications. Below are the general specifications:

1. Base Material (Titanium Felt):

  • Material: Pure Titanium Felt (Grade 1 or Grade 2)

  • Porosity: 70%

  • Pore Size: 10 µm – 100 µm

  • Thickness: 0.2 mm – 2.0 mm

  • Density: 0.3 g/cm³ – 0.8 g/cm³

2. Iridium Coating:

  • Coating Material: High-Purity Iridium (99.99%)

  • Coating Thickness: 0.1 µm – 5.0 µm (Customizable)

  • Iridium Loading: 0.2 mg/cm² – 5 mg/cm²

  • Coating Method: Electroplating / Chemical Deposition

  • Adhesion Strength: Strong, uniform coating ensuring long-term durability

3. Electrical & Chemical Properties:

  • Electrical Conductivity: High, suitable for electrochemical reactions

  • Corrosion Resistance: Excellent resistance to acids and alkalis

  • Operating Temperature: Up to 600°C (Depending on environment)

  • Hydrogen Evolution & Oxygen Evolution Reaction (HER & OER) Efficiency: High catalytic performance for electrolysis and hydrogen production

4. Available Sizes:

  • Standard Sheet Sizes:

    • 200 mm × 300 mm

    • 500 mm × 500 mm

    • 1000 mm × 1000 mm

    • Custom sizes available upon request

  • Roll Form: Available upon request

  • Custom Shapes: Laser cutting or machining available

Customization Options:

  • Pore Size & Porosity: Adjustable to optimize gas diffusion and reaction efficiency

  • Iridium Loading: Customizable for specific electrochemical applications

  • Sheet Size & Shape: Custom cutting available based on project requirements



Company Advantages

Robust Infrastructure

Robust Infrastructure

Hebei Ruiyun Wire Mesh Technology Co., Ltd. owns modern production equipment and advanced production processes. The company covers an area of 30,000 square meters and is equipped with over 180 fully automated production lines, including cutting machines, drawing machines, weaving machines, and welding equipment. With an annual production capacity of over 120,000 square meters, we efficiently meet the demands of large orders. The company has fixed assets of RMB 35 million, ensuring our leading position in the industry.

Frequently Asked Questions (FAQ)

Q:What grade of titanium do you use

The titanium we use has a purity of over 99.6%, ensuring high quality and excellent performance.

Q:Are you close to the port?

Yes, our company is advantageously located near Tianjin Port, one of the world's largest ports. This geographical advantage allows us to quickly and efficiently ship products to customers worldwide. Whether by sea or air, we can provide fast and reliable logistics services to ensure your products are delivered safely and on time.

Q:What is your delivery time?

Our delivery time is highly flexible and can be adjusted based on stock availability and order requirements. If the product you order is in stock, we typically ship within 2 days. For custom orders, the delivery time varies based on the complexity and quantity of the order, usually ranging from 7 to 30 days. We will make every effort to complete your order as quickly as possible and ensure timely delivery.

Q:Are you a manufacturer?

Yes, we are a professional manufacturer specializing in the production of foam nickel, nickel wire mesh, nickel felt, stainless steel wire mesh, and other metal mesh products. Our production facilities are equipped with world-class equipment and technology, strictly adhering to ISO standards to ensure that every product meets the highest quality requirements. We also have a dedicated R&D team committed to product innovation and technology improvement to meet the evolving market demands.

Q:What is the minimum order quantity?

Our minimum order quantity is very flexible, accommodating orders of all sizes. Whether you need small custom pieces starting from 200x300mm or large bulk orders, we can fulfill your needs. Our production system and inventory management effectively support efficient delivery for different orders.

Q:Can you provide custom sizes or shapes?

Absolutely! We support customization based on the specific needs of our customers. In addition to standard rectangular and square nickel wire mesh, we can customize various shapes, including round, oval, diamond, and other irregular shapes. We can also perform punching, cutting, and other special treatments according to your design requirements to ensure the product perfectly meets your application needs. We are also happy to provide samples for your evaluation to ensure your satisfaction with the final product.

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