Buy good quality AlSi1650 | High Temperature Ceramic Blanket at low price. Wedge AlSi1650 is high Alumina Refractory Fiber based Insulation Material suitable for continuous service temperature up to 1600 ºC. Due to high Alumina content it has extremely low shrinkage and provides most stable thermal and mechanical properties at high temperature. Its Polycrystalline Wool structure is based on mix of high purity mullite and corundum. 
 
The price indicated is for 10 mm thickness only. For other thicknesses please send direct enquiry.
 
Download Technical Datasheet
 
Features & Benefits
High thermal shock resistance 
Heat resistance, High fire resistance
Suitable for high temperature application
Low thermal conductivity
Very linear shrinkage
Very low shot content
Excellent chemical stability
Low heat storage
High tensile strength
 
Applications
Industrial furnace lining
Blast Furnace Insulation
Steel reheating furnaces
Heat treatment furnaces & kilns
Forging furnaces 
Heat resistant sealing gasket
Ceramics kilns thermal insulation
High temperature filter materials
 
Technical Properties
 
Blanket Product Name
AlSi1650-96A
AlSi-1650-128A
AlSi-1650-96M
AlSi-1650-128M
Maximum Service Temperature, °C
1600
1600
1600
1600
Density, kg/m3
96
128
96
128
Alumina, Al2O3
80
80
74
74
Silica, SiO2
20
20
26
26
Mean Fiber Diameter, μm
3.3
3.3
 
 
Melting Temperature, °C
2000
2000
 
 
Thermal Shrinkage
at 24 hrs, heating @1500°C
0.8
0.8
 
 
Thermal conductivity, W/mK
 
 
 
 
400°C
0.05
0.04
0.08
0.08
500°C
0.11
0.10
0.10
0.09
800°C
0.21
0.19
0.20
0.17
1000°C
0.32
0.25
0.27
0.24
1200°C
0.41
0.28
0.40
0.33
1400°C
0.54
0.35
0.59
0.48
Thickness, mm
12.5 / 25
12.5 / 25
6 / 12.5 / 25
6 / 12.5 / 25
Size, mm
620x7200
620x7200
610x3600
610x3600