Images are for guidance only and might not represent the final product.

Alumina/Silica/Boria Fabric Coil (Al₂O₃62/SiO₂24/B₂O₃14)

Available Configurations

Properties common to all products in this list

Composition: Al₂O₃ 62/SiO₂ 24/B₂O₃ 14 Form: Fabric Material: Alumina/Silica/Boria Commodity: Ceramics Thickness: 0.41mm Coil Width: 25.4mm Fabric Weight: 400g/m² Weave: Plain Warp Yarn: 200 Weft Yarn: 200
Alumina/Silica/Boria Fabric Coil (Al₂O₃62/SiO₂24/B₂O₃14) is an advanced ceramic-based textile engineered for high-temperature stability, mechanical durability, and low thermal conductivity. Composed of aluminoborosilicate fibers, it retains strength and flexibility under extreme thermal cycling, making it a preferred choice for insulation in aerospace, defense, and high-temperature processing industries. Its woven construction offers excellent spinnability, dimensional stability, and resistance to shrinkage, while its refractory properties allow service temperatures exceeding 1000 °C. Common applications include thermal blankets for spacecraft, furnace insulation wraps, and protective barriers in hypersonic engine assemblies. In tribological contexts, this material can be paired with specialized coatings or lubricants to reduce wear in sliding seal applications under harsh environments. Research continues to enhance its fiber chemistry and weaving techniques for improved bonding to insulation systems and reduced high-temperature creep. This coil format provides an easily deployable, roll-based supply, essential for both rapid prototyping and large-scale industrial integration.
Starting at $368.00 each
No Minimum order Free technical support *Free delivery worldwide

Material Properties

Chemical Resistance
Element Value
Acids - concentrated Fair
Acids - dilute Good
Alkalis Poor-Fair
Metals Good
Electrical Properties
Element Value
Dielectric constant 5.2@9.4GHz
Physical Properties
Element Value
Refractive index 1.57
Apparent porosity( % ) 0
Water absorption - saturation( % ) 0
Density( gcm⁻³ ) 2.7
Thermal Properties
Element Value
Sublimation point( C ) 1800
Upper continuous use temperature( C ) 1200-1400
Specific heat( J K⁻¹ kg⁻¹ ) 1100@25°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 3@20-1000°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 140
Tensile strength( MPa ) 1700
each

Choose Your Options

Close

Available Configurations

Properties common to all products in this list

Composition: Al₂O₃ 62/SiO₂ 24/B₂O₃ 14 Form: Fabric Material: Alumina/Silica/Boria Commodity: Ceramics Thickness: 0.41mm Coil Width: 25.4mm Fabric Weight: 400g/m² Weave: Plain Warp Yarn: 200 Weft Yarn: 200

We are collecting your products, please wait!...

Shipping restrictions and charges may apply for some hazardous materials.

Tolerances

Coil
Length +10% / -0%

Tolerances

Coil
Thickness ±25%
Number Of Yarns ±10%
Tex Number ±10%

Tolerances

Coil
Thickness ±25%
Number Of Yarns ±10%
Tex Number ±10%