Ceramic Fiber Vacuum Formed Shapes
2.All formed shapes have a lower shrinkage within applicable temperature,and can maintain the characteristics such as insulation,lightweight etc.
3.During the period of using the products,they wont eroded by lots of molten metal.
2.All formed shapes have a lower shrinkage within applicable temperature,and can maintain the characteristics such as insulation,lightweight etc.
3.During the period of using the products,they wont eroded by lots of molten metal.
Features
1.Can be made into various of complex shapes,high dimension accuracy,
2.Contact with flame directly,no odor and volatile gases at high temperatures,
3.High mechanical strength,resistance to gas flow,
4.Low shrinkage,low thermal conductivity,
5.Excellent strength in high temperature and thermal stability.
Typical Applications
1.Observation of industrial furnace,
2.Industrial furnace burner,door,
3.Plug and launder of Aluminum products industry,
4.Lining refractory of high temperature laboratory furnace,
5.Thermal insulation of domestic and industrial heating devices,
6.Non-ferrous metal melting tank padded,casting riser,
7.Roller furnace insulation products.
Technical data sheet
Description |
Standard |
High Alumina |
Zirconium |
|
Classification Temperature(℃) |
1260 |
1350 |
1430 |
|
Working temperature (°C) |
1050 |
1200 |
1350 |
|
Density (kg/m3) |
280-400 |
280-400 |
||
Flexural strength (Mpa) |
≥0.6 |
≥0.6 |
≥0.6 |
|
320kg/m3 Linear Shrinkage rate (%) |
≤1.5 (1100°C×24) |
≤2.0 (1200°C×24) |
||
Al2O3 (%) |
≥46 |
≥52 |
≥39 |
|
SiO2 (%) |
≥54 |
≥47 |
≥44 |
|
Al2O3+SiO2 (%) |
97 |
99 |
- |
|
ZrO2(%) |
- |
- |
≥15 |
|
Thermal Conductivity (W/m·K) |
400℃ |
0.08 |
0.08 |
- |
600℃ |
0.15 |
0.15 |
0.14 |
|
800℃ |
0.20 |
0.19 |
0.18 |
|
1000℃ |
- |
- |
0.21 |