AIFILTECH Titanium Felt - Sintered Titanium Fiber Felt

孔隙率 50%~75%
孔径 18~50μm
幅面 800×1500mm

Product Introduction

Titanium felt is made by sintering laid titanium fibers, offering high porosity, corrosion resistance and good conductivity, resistant to seawater and chloride attack - for high-temperature filtration, electrode substrates, hydrogen recombination and seawater electrolysis. Thickness and porosity customizable.

Detailed Overview

01 Product Overview

Fine titanium fibers are randomly laid and sintered at high temperature so the fiber crossings bond metallurgically, forming a strong 3D porous network. Titanium forms a passive film in oxidizing and chloride media for excellent corrosion resistance; the felt conducts well and is weldable, in 0.2-2.0 mm thickness and 50-85% porosity.

02 Performance & Mechanism

Titanium fiber felt is made of high-purity titanium fiber (Ti ≥99.5%) by non-woven laying and high-temperature sintering, forming a 3D interconnected pore network. Thickness 0.2-1.0 mm (tolerance ±0.02 mm), porosity 50-75% and pore size 18-50 μm are adjustable; air permeability reaches 800-1000 L/(min·dm2) at 200 Pa. The sintered structure is dimensionally stable with continuous conductive paths - suitable for high-temperature filtration, flow distribution and as the base material of gas diffusion layers for water electrolysis.

03 Advantages

  • Resistant to seawater and chloride with self-healing passive film; 2. 50-85% porosity, low pressure drop; 3. Good conductivity for electrodes and current collectors; 4. Weldable, blankable and multi-layer laminatable; 5. Custom thickness and rating.

04 Applications

For water electrolysis and chlor-alkali electrode substrates, high-temperature chloride-containing gas filtration, hydrogen recombination devices, seawater electrolysis antifouling and acoustic damping. Sheets, discs and custom sizes available.

Applications

Electrode substrate High-temp filtration Seawater electrolysis Custom

All data above are obtained under specific test conditions; the actual solution must be engineered to site conditions. AIFILTECH provides custom design and sizing based on actual gas volume, temperature, dust characteristics and emission limits.