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Home > products > Nickel Fiber Felt > AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt

Product Details

Place of Origin: Deyang, China

Brand Name: Porous

Certification: ISO9001

Model Number: NPF-1

Payment & Shipping Terms

Minimum Order Quantity: 5 pieces

Price: Negotiable

Delivery Time: 5-8 working days

Payment Terms: T/T

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Product Details
Highlight:

Gas Diffusion GDL Nickel Fiber Felt

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AEM Hydrogen Production Nickel Fiber Felt

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Porous Metal Felt

Product Name:
NPF
Material:
Pure Nickel
Production Process:
High Temperature Sintering
Thickness:
0.15-2.0 Mm
Porosity:
30-50 %
Processing Method:
Laser Cutting
Width:
500-1000mm
Product Name:
NPF
Material:
Pure Nickel
Production Process:
High Temperature Sintering
Thickness:
0.15-2.0 Mm
Porosity:
30-50 %
Processing Method:
Laser Cutting
Width:
500-1000mm
Product Description

AEM hydrogen production gas diffusion GDL nickel felt porous nickel

 

The core material for AEM hydrogen production with completely independent intellectual property rights independently developed by Borsemai.
The main process of its preparation is:

 

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 0

 

Characteristic:


1.  Both pore size and porosity can be controlled;
2.  Gradient pore structure
3.  Large specific surface area;
4.  Excellent water and gas transmission performance;
5.  Excellent electrical and thermal conductivity;
6.  High temperature resistance and thermal shock resistance;
7.  Resistance to medium corrosion;
8.  Weldable and machinable

 

Specification parameters

 

 

Parameter Unit Nickel Powder Felt (NPF)
Material / Pure nickel
Production process / High temperature sintering
Thickness mm 0.15-2.0
Thickness μm ≤30
Surface density g/cm³ 1.2-4.0
Surface roughness μm ≤25
Minimum aperture μm 3-5
Average pore size μm 12-20
Porosity % 30-50
Compression %2MPa 5-10
Tensile strength KN/50mm 0.8-2.5
Width mm 500-1000
Processing method / Laser Cutting
Application / AEM Hydrogen Production
Chemical Composition % Ni+Co≥99.8
% Fe≤0.02
% C≤0.03
% S≤0.008
% Si≤0.005
% Cu≤0.001
%  
%  
%  
Appearance / 1. The surface is clean and has a silver gray metallic luster
2. There should be no cracks or visible black spots

 

 

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 1

 

1.  Flexible and bendable
2.  Large size and width
3.  Extremely low surface roughness

 

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 2

 

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 3

 

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 4

 

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 5

 

 

Advantages:


1. Increase the contact area between the gas diffusion layer and the membrane electrode to reduce the contact resistance.
2. Reduce surface spikes, prevent puncturing of membrane electrodes, and improve the lifespan of membrane electrodes.
3. Excellent water and gas transmission performance.AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 6

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 7

Application:


AEM nickel powder felt diffusion layer is used to promote the electrochemical reaction of gas. The conductive layer is a layer connecting the catalyst layer and the electrode substrate. It has good conductivity and can effectively transfer electrons to the electrode substrate. The nickel powder felt gas diffusion layer plays the role of transferring gas and liquid, and has good gas diffusion performance and liquid permeability. The nickel powder felt gas diffusion electrode is characterized by a large surface area and high catalytic activity. Due to the presence of the catalyst, the gas diffusion electrode can realize the electrochemical reaction of the gas at a lower temperature and pressure, and improve the efficiency and rate of the reaction. In addition, the nickel powder felt gas diffusion electrode also has good stability and corrosion resistance, and can operate stably for a long time in a complex environment.

 

AEM Hydrogen Production Gas Diffusion GDL Nickel Fiber Felt Porous Metal Felt 8