Micro Hole Nickle Titanium Expanded Metal Foil For Fuelcell 0.5*0.8mm

Product Specification

Micro Hole Nickle Titanium Expanded Metal Foil For Fuelcell 0.5*0.8mm

Description of Ultra Micro Expanded Metal Mesh

Titanium Expanded Mesh 3*6mm Hole 1mm Thickness for Fuel Cell, this product is specially designed for fuel cells. Made of high-quality titanium material, this stretch mesh has excellent corrosion resistance and excellent mechanical properties, providing stable and reliable performance for fuel cell systems.
The specifications of this stretched mesh are 3*6mm aperture and 1mm thickness. This specific mesh size and thickness are carefully designed to meet the requirements of fuel cells. It has a moderate mesh size that allows gases and liquids to flow freely, ensuring the normal operation of the fuel cell system. At the same time, the 1mm thickness provides sufficient strength and structural stability to cope with use under various environmental conditions.

Specifications of Ultra Micro Expanded Metal Mesh

Features of Ultra Micro Expanded Metal Mesh

Crafted from premium nickel-titanium alloy, this micro hole expanded metal foil with 0.50.8mm aperture boasts a synergy of titanium’s exceptional corrosion resistance and nickel’s superior electrical and thermal conductivity, making it highly adaptable to the harsh chemical and thermal operating environments of fuel cell systems. Its ultra-micro 0.50.8mm pore size enables precision control of gas and liquid flow—ensuring uniform diffusion of reactant gases and efficient discharge of byproducts, while effectively preventing electrode material loss and enhancing the mass transfer efficiency of the fuel cell core reaction zone. As a foil-type material, it features an ultra-thin structure that reduces the overall weight and volume of fuel cell stacks, optimizing the energy density of the entire system. Meanwhile, the nickel-titanium alloy’s excellent mechanical toughness and fatigue resistance endow the foil with strong structural stability; it maintains shape and performance integrity under repeated thermal cycles and pressure changes, delivering long-term reliable operation. The integral expanded metal structure eliminates weak points like welding seams, ensuring consistent electrical conductivity across the surface and low contact resistance, which further improves the electrical efficiency of fuel cell systems.

Applications of Ultra Micro Expanded Metal Mesh

This specialized nickel titanium expanded metal foil is engineered as a high-performance core component for proton exchange membrane fuel cells (PEMFC), the most widely used fuel cell type for portable, automotive and stationary applications. It is primarily applied as gas diffusion layer (GDL) substrates and current collectors in fuel cell membrane electrode assemblies (MEA), where its micro pore structure and excellent conductivity bridge the electrode and bipolar plate, facilitating efficient reactant transport and electron transfer. Its compact size and high performance make it an ideal choice for portable fuel cell power supplies (e.g., for outdoor electronic equipment, unmanned aerial vehicles) and automotive fuel cell stacks, where energy density and structural compactness are critical design factors. Additionally, it is used in small and medium-sized stationary fuel cell systems for residential and commercial distributed power generation, as well as in micro fuel cells for wearable electronic devices, leveraging its corrosion resistance and long-term stability to meet the continuous operation demands of these systems. It also serves as a precision electrode support layer in experimental and customized fuel cell prototypes, supporting R&D and optimization of high-efficiency, miniaturized fuel cell technologies.