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Porous Alumino-Silicate Aluminosilicate Glass Tube

Available Configurations

Properties common to all products in this list

Grade: Porous Alumino-Silicate Composition: SiO₂ 57/Al₂O₃ 36/CaO/MgO/BaO Form: Tube Material: Alumino-silicate Glass Commodity: Ceramics Wall Thickness: 8mm Inside Diameter: 13mm Outside Diameter: 29mm Porosity: 40%
Porous Aluminosilicate Glass Tube offers high surface area, permeability, and thermal stability in a cylindrical form optimized for flow-based applications. Its structure allows efficient gas and liquid transport, enabling use in catalysis, adsorption, and membrane filtration. Industries including environmental engineering, energy storage, and biomedical science employ these tubes for catalyst carriers, chromatographic separation, and biomedical implants. Research uses include studies of ionic conductivity, fluid dynamics through porous media, and development of advanced gas diffusion layers for fuel cells. The tubular format ensures uniform channeling and flow control, making it highly relevant for scalable devices requiring both structural integrity and functional porosity. Its chemical durability and high mechanical stability further reinforce its importance for continuous flow operations and harsh-environment applications, where porous glass tubes provide reliability and adaptability in both industrial and scientific contexts.
Starting at $540.00 each
No Minimum order Free technical support *Free delivery worldwide

Material Properties

Chemical Resistance
Element Value
Acids - concentrated Fair
Acids - dilute Good
Alkalis Good
Physical Properties
Element Value
Refractive index 1.54
Apparent porosity( % ) 45
Density( gcm⁻³ ) 2.65
Thermal Properties
Element Value
Upper continuous use temperature( C ) 900
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5@20-1000°C
each

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Available Configurations

Properties common to all products in this list

Grade: Porous Alumino-Silicate Composition: SiO₂ 57/Al₂O₃ 36/CaO/MgO/BaO Form: Tube Material: Alumino-silicate Glass Commodity: Ceramics Wall Thickness: 8mm Inside Diameter: 13mm Outside Diameter: 29mm Porosity: 40%

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Tolerances

Tube
Outside Diameter =<2mm ±10%
Outside Diameter =<5mm ±10%
Outside Diameter >5mm ±10%
Wall Thickness ±20%