Porous Titanium Sheet For Gas Diffusion Layer

Porous titanium sheets are versatile materials used as gas diffusion layers (GDLs) in various industries. With their unique properties, these sheets enable efficient gas transfer, making them crucial components in fuel cells, electrolyzers, and other electrochemical applications.

Porous titanium sheets are typically produced through a process called powder metallurgy. It involves compacting titanium powder into a desired shape and sintering it at high temperatures. The sintering process creates interconnected pores, resulting in the desired porosity.

Specifications:
Filtration precision: 0.2umâ??100microns
Porosity: 30%â??45%
Temperature resistance: 300 â??(wet)
Thicknessï¼?0.5mm-50mm
Width: Max. 1500mm
Length: Max. 6000mm

Feature
Efficient Gas Distribution: The interconnected pore structure of porous titanium sheets allows for uniform gas distribution across the surface area, ensuring efficient gas diffusion and transport.
Enhanced Catalyst Utilization: The high surface area of porous titanium sheets allows for the deposition of catalyst materials, promoting efficient electrochemical reactions and maximizing catalyst utilization.
Low-Pressure Drop: The design of porous titanium sheets ensures minimal pressure drop across the gas diffusion layer, optimizing overall system performance.
Surface Area: Porous titanium sheets offer a high surface area, enhancing the gas diffusion process and providing better electrochemical performance.
Electrical Conductivity: These sheets exhibit good electrical conductivity, ensuring efficient current distribution within the electrochemical systems.
Water Management: Porous titanium sheets assist in managing water within the gas diffusion layer, preventing flooding and aiding in effective electrochemical reactions.

Application:

Fuel Cells: Porous titanium sheets serve as essential components in proton exchange membrane fuel cells (PEMFC) and solid oxide fuel cells (SOFC). They enable effective gas distribution, and water management, and provide electrical conductivity.
Electrolyzers: Porous titanium sheets are used in electrolyzers for hydrogen production. They facilitate efficient gas diffusion and enable water management, resulting in improved electrolysis performance.
Batteries: Porous titanium sheets find application in various types of batteries, including lithium-air batteries and redox flow batteries. They enhance gas diffusion, and electrolyte distribution, and provide structural support for the electrode materials.
Chemical and Petrochemical Industry: Porous titanium sheets play a vital role in catalytic reactors, gas separation units, and other chemical processes. They provide a high surface area for catalyst deposition and facilitate efficient gas transport.

The square porous titanium plate is manufactured using advanced sintering technology, which results in a highly porous structure with interconnected channels and a large surface area. The porous structure of titanium plates allows for effective gas permeation and rapid exchange of gases. The interconnected network of pores provides a large surface area for gas interactions, promoting efficient gas diffusion and ensuring uniform distribution across the entire plate. This characteristic is particularly beneficial in applications where optimized gas diffusion is critical, such as fuel cells, electrolyzers, and gas purification systems.

The compatibility of porous titanium plates with various gases further expands their utility. They find extensive use in industries such as fuel cells, electrolyzers, metal-air batteries, and gas purification systems, where efficient gas diffusion is crucial for optimal performance.

Specifications:
- Porosity: 30% to 40%
- Pore Size: 5 microns
- Dimensions: 50 mm x 50 x 1mm
- Surface Coatings: Optional coatings such as platinum can be applied to enhance catalytic properties.

Features:
1. High Gas Diffusion Efficiency: The porous structure ensures excellent gas diffusion and enables rapid exchange of gases.

2. Corrosion Resistance: Titanium is known for its excellent corrosion resistance. The porous titanium plate can withstand exposure to corrosive environments, making it suitable for applications where contact with aggressive substances is expected.

3. Mechanical Strength: The sintering process used to manufacture the porous titanium plate results in a structurally robust material. It possesses good mechanical strength, ensuring durability and reliability even under challenging operating conditions.

4. Customizability: The parameters of the porous titanium plate, such as pore size distribution and porosity, can be tailored to specific application requirements. This allows for the optimization of gas diffusion characteristics, ensuring optimal performance in various industries.

5. Compatibility: The porous titanium plate is compatible with a wide range of gases, making it suitable for diverse applications. It finds use in industries such as fuel cells, electrolyzers, metal-air batteries, and chemical processing, where efficient gas diffusion is essential.

Applications:
- Fuel Cells: The porous titanium plate serves as a gas diffusion layer in proton exchange membrane fuel cells (PEMFCs) and solid oxide fuel cells (SOFCs).
- Electrolyzers: It is used in water electrolysis systems for efficient gas diffusion during hydrogen production.
- Metal-Air Batteries: The plate enhances oxygen diffusion in metal-air battery systems, improving their performance.
- Environmental Protection: The plate finds applications in air filters, gas purifiers, and exhaust gas treatment systems.
- Chemical Processing: It is utilized in gas-liquid contactors, catalytic reactors, and gas sensors.

Sintered titanium products find application as filters in various industries, including pharmaceuticals, water treatment, food processing, biological engineering, chemicals, petrochemicals, metallurgy, and gas purification. Porous titanium sheets are particularly utilized as Gas Diffusion Layers in next-generation fuel cells, specifically Proton Exchange Membrane Fuel Cells (PEMFC).

Parameters
Material: Pure titanium powder
Filtration precision: 0.2um
Sheet dimension range: Thickness: 0.5-3mm Width:

Porous Titanium Sheet is an innovative porous filter material that exhibits high efficiency. It is manufactured using industrial high-purity titanium powder (>99.6%) through processes such as powder classification, molding, sintering, and mechanical welding. This material offers adjustable porosity and filtration accuracy across a wide range. With its open cell structure, porous titanium is highly promising as an implant material, thanks to its low elastic modulus, excellent bioactivity, biocompatibility, and ability to support bone regeneration.

Sintered titanium products find application as filters in various industries, including pharmaceuticals, water treatment, food processing, biological engineering, chemicals, petrochemicals, metallurgy, and gas purification. Porous titanium sheets are particularly utilized as Gas Diffusion Layers in next-generation fuel cells, specifically Proton Exchange Membrane Fuel Cells (PEMFC).

Parameters
Material: Pure titanium powder
Filtration precision: 0.2um
Sheet dimension range: Thickness: 0.5-3mm Width:

We are involved in trading of titanium alloys and all type of titanium contain material like,Rulite, Ilemenite sand, Titanium slag etc

Titanium is a metal needed to make a variety of high-performance alloys. Most of the Titanium ore mined worldwide is used to manufacture titanium dioxide an important pigment, whiting, and polishing abrasive.

We are instrumental in exporting and supplying of premium quality Titanium ore. It is basically a black heavy ore of iron and titanium.

We can supply 3000-5000mt of Titanium ore per month to any destination.

Description
1. High purity (Sn99.99 Sn99.95 Sn99.90), excellent weldability, good infiltration.
2. Clean, beautiful. After welding, insulation, high resistance, low ionic contamination, PCB board welding residual minimal.
3. Good oxidation resistance, low tin slag and cost savings.
4. Solder joint is bright, full and uniform.
5. Economical and can produce the lowest consumption of the solid solder joints.

Application
Tin ingot is widely used as a coating material in High precision electronic Products, and other requirments of precision welding products, general electronics, food industry packaging, automotive and electrical industry, and hightemperature resistant products.

Titanium felt, a diffusion layer material, provides electrons between the catalyst layer and the bipolar plate or the current distributor on the anode side. Due to its three-dimensional network porous structure, high porosity, high corrosion resistance and other characteristics, titanium felt has become one of the best materials of diffusion layer in fuel cell and hydrogen production by water electrolysis.
Parameters:
Material: Titanium
Size:1500*1200mm
Thickness:0.2mm, 0.25mm, 0.40mm, 0.60mm, 0.80mm, 1.00mm, 2.0mm.
Porosity:60% - 75%

â?» Porosity and Size can be customized.



Technological Process

Pure titanium (special process)-titanium fiber (laying, sintering)-titanium fiber felt (with three-dimensional network porous structure)- Titanium felt for LGDL


Features:
1. Three-dimensional grid porous structureï¼?
2. Strong corrosion resistanceï¼?
3. Optimal electrolysis performanceï¼?
4. High porosity and current densityï¼?
5. Uniform pore size distribution.


Applicantion

1. Liquid/gas diffusion layer;
2. Hydrogen absorber;
3. Hydrogen-rich water dispenser;
4. Diffusion layer of hydrogen cell stack;
5. PEM hydrogen production by water electrolysis.