- Time:May 19, 2023
Mullite brick is a type of refractory brick made from mullite, a synthetic material that is formed from alumina and silica. It has excellent high-temperature resistance, thermal shock resistance, and chemical stability, making it ideal for use in various high-temperature applications.
Mullite brick is commonly used in the construction of furnace linings, kiln linings, and other high-temperature equipment in industries such as ceramics, metallurgy, and petrochemicals. The following are some key properties of mullite brick:
1.High-temperature resistance: Mullite brick can withstand high temperatures up to 1800°C without losing its mechanical strength or shape.
2.Thermal shock resistance: Mullite brick has good thermal shock resistance, meaning it can withstand rapid temperature changes without cracking or breaking.
3.Chemical stability: Mullite brick has excellent chemical stability, making it resistant to acid corrosion and oxidation.
4.Low thermal conductivity: Mullite brick has a low thermal conductivity, which provides good insulation and helps to reduce heat loss.
5.High mechanical strength: Mullite brick has high compressive strength and can withstand mechanical stress and load.
6.Lightweight: Mullite brick is relatively lightweight, which makes it easier to handle and install compared to other heavy refractory materials.
Overall, mullite brick plays a critical role in protecting high-temperature equipment from wear and tear, ensuring the durability and efficiency of industrial processes.
