Brief Description
Andalusite is a kind of high quality high aluminum refractory raw material,which has the characteristics of stable volume at high temperature,chemical corrosion resistance,heat resistance,impact resistance, high hot mechanical strength,wide application range and high economic value of non-metallic mineral materials. Andalusite has high refractoriness, which can reach up to 1800℃. It is also an excellent raw material for preparing refractory materials.
Main Features
Stable volume at high temperature;
Low thermal conductivity;
Chemical corrosion resistance;
Heat resistance;
Application Fields: Ceramic kiln furniture, Fire brick, Refractory castable.
Technical Data
| Item | Unit | HZS-58 | HZS-57 | HZS-56 |
| Al2O3 | % | 58 | 57 | 56 |
| Fe₂O₃ | % | 0.8 | 1.0 | 1.2 |
| TiO₂ | % | 0.2 | 0.3 | 0.35 |
| R₂O | % | 0.5 | 0.6 | 0.7 |
| Grain | 0-1mm,1-3mm,200mesh | |||
Application
It is mainly used in steel,ceramics,cement,glass and other industries,of which the steel industry consumption accounts for more than 65%of the market consumption.
Application Fields: Ceramic kiln furniture;Fire brick;Refractory castable.