Alumina / Silica Al2O3 80 / SiO2 20 - Supplier Data by Goodfellow




Alumina/Silica fibre is a continuous multi-filament yarn similar to those made wholly from alumina, relative to which it has a lower upper-use temperature but is more flexible. Similarly, it is used for composites and thermal insulation.

Key Properties

The key properties of Alumina/Silica fibre are tabulated below.

Table 1. Key properties

Physical Properties
Density ( ) 3.1
Thermal Properties
Upper continuous use temperature ( °C ) 1600
Properties Alumina/Silica Fibre
Property Value
Density 3.1
Tenacity GPa 1.6


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