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Zirconia Mullite Bricks
Brand: HongTai Refractory
Category: High Temp Refractory Bricks
Key Features: High temperature resistance
Payment Terms: T/T, Credit Cardse, E-Checking, Alibaba Trade Assurance
Product Information
Introduction
Technical Data
Properties
Applications
Introduction
Zirconia Mullite Bricks are a type of refractory material that combines the properties of zirconia (ZrO2) and mullite (3Al2O3·2SiO2). They are widely used in various industrial applications, including glass furnaces, steelmaking, and other high-temperature processes.
Zirconia Mullite Bricks are specially designed to provide a combination of excellent properties that make them ideal for high-temperature industrial applications.
Technical Data
| Item | Data |
|---|---|
| ZrO2 (%) | 18 |
| Al2O3 (%) | 55 |
| SiO2 (%) | 25 |
| Fe2O3 (%) | 0.5 |
| Apparent Porosity (%) | 17 |
| Bulk Density (g/cm³) | 2.7 |
| Cold Crushing Strength (MPa) | 100 |
| 0.2 MPa Refractoriness Under Load (°C) | 1650 |
Properties
- High refractoriness
- Low thermal conductivity
- Good chemical stability
- High strength
- Low permanent linear change
- Dense microstructure
- Good abrasion resistance
- Lightweight
Applications
| Industry | Application |
|---|---|
| Glass | Furnace lining in glass melting furnaces; withstand high temperatures and resist corrosion from molten glass. |
| Steel | Lining steel ladles, tundish, and continuous casting nozzles; resist thermal shock and corrosion. |
| Ceramics | Kiln construction (tunnel and shuttle kilns); maintain stable temperature and protect kiln walls. |
| Cement | Cement rotary kiln lining; withstand high temperatures, resist alkali and thermal shock. |
| Non-ferrous Metallurgy | Lining furnaces for melting and holding non-ferrous metals; resist molten metal and slag corrosion. |
| Waste Incineration | Lining of incinerators; withstand high temperatures and resist aggressive chemicals in waste materials. |
| Petrochemical | Lining high-temperature reactors, furnaces, and equipment; resist thermal shock, corrosion, and wear. |
