| Material: | Alumina Ceramic |
|---|---|
| Application: | Refractory |
| Type: | Ceramic Plates |
| Place of Origin: | China (Mainland) |
| Product name: | Auxiliary refractory materials for casting |
| Material: | Aluminum silicate |
| Measure: | As technology |
| Color: | White,pure white |
| Working temperature: | 1000,1260 |
| Fiber diameter: | 2--3 |
| Al2O3: | 44,52--54 |
| Al2O3+SiO2: | 96,99 |
| Contraction coefficient: | 0.5 max |
| Compression strength: | 0.1 min |
Quick Details
Specifications
Aluminium silicate auxiliary refractory materials
for casting and vertical casting
We produce the aluminium silicate products for casting and vertical casting,there are:
Sleeves
Floats
Gaskets
Distribution plates
Launders and sprue bushing.
Properties:
1. Are featured by erosion resistance
2. No wetting by molten aluminium
3. High strength,good insulation etc
We also accept production by customers' drawing.
*** Technology specification data ***
|
Density (kg/m3) |
Working temperature max. |
Expansion coefficient (0—1000C) |
Thermal conductivity (900 w/m.k) |
Contraction coefficient (700CX12 h) |
Compression strength (Mpa) |
|
|
1 |
390--430 |
>=1000C |
2.5X10-6 |
<=0.12 |
<=0.5 |
>=0.10 |
|
2 |
450--490 |
>=1200C |
2.1X10-6 |
<=0.14 |
<=0.5 |
>=0.15 |
|
Common type |
High aluminium type |
|
|
Color |
White |
Pure white |
|
Working temperature (C) |
1000 |
1260 |
|
Fiber diameter (μm) |
2--3 |
2--3 |
|
Al2O3 % |
44 |
52--54 |
|
Al2O3+SiO2 % |
96 |
99 |