Alumina
Alumina Fibre
Alumina fibre is an extraordinary material obtained by melting and spinning minerals rich in alumina.
This fibre is widely used in many industrial sectors thanks to its exceptional properties.
Components
Characteristics
Properties
Al2O3: 60-80%
SiO2: 40-20%
Good stability at high temperatures
Excellent resistance to thermal shock
Good dimensional stability
High density
Good mechanical resistance
Low thermal conductivity
Non-combustible
Excellent flexibility
Good chemical resistance
Good abrasion resistance
Colour: White
Maximum temperature: 1200°C
Melting temperature: 2000°C
Fibre-filament diameter: 7-10 microns
Young’s modulus: 310,000-400,000 MPa
Thermal conductivity: 25-30 W/m °K
Reaction to fire: non-combustible
Solvent resistance: Good
Base resistance: Good
Acid resistance: Good
Products For Alumina
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