Mullite ceramic tube is a type of ceramic tube made from mullite, a compound of aluminum, silicon, and oxygen. It is known for its excellent thermal shock resistance and low thermal expansion, making it ideal for use in high-temperature applications.
High-temperature stability: Mullite ceramic tubes can withstand high temperatures without undergoing any significant structural changes, making them ideal for high-temperature applications.
Chemical resistance: Mullite ceramic tubes are highly resistant to chemical corrosion, making them suitable for use in harsh chemical environments.
Low thermal expansion: Mullite ceramic tubes have a low coefficient of thermal expansion, which means they are less likely to crack or break due to thermal stress.
High mechanical strength: Mullite ceramic tubes have high mechanical strength and are resistant to wear and tear, making them ideal for use in high-stress applications.
Industrial furnaces: Mullite ceramic tubes are widely used in industrial furnaces, where they are used as furnace tubes, thermocouple protection tubes, and radiant tubes.
Metallurgy: Mullite ceramic tubes are used in the metallurgical industry for crucibles, ladles, and other high-temperature applications.
Chemical processing: Mullite ceramic tubes are used in the chemical processing industry for reactors, distillation columns, and other high-temperature and corrosive applications.
Aerospace: Mullite ceramic tubes are used in the aerospace industry for high-temperature applications, such as gas turbine engines.
Electrical and electronic components: Mullite ceramic tubes are used in electrical and electronic components, such as heating elements, insulators, and high-temperature resistors.
Parameter | Value |
---|---|
Composition | Al6Si2O13 |
Density | 2.7-2.9 g/cm³ |
Maximum Service Temperature | 1600-1800°C |
Thermal Conductivity | 3.0-4.0 W/(m*K) |
Thermal Expansion Coefficient | 4.5-6.5×10^-6/K |
Hardness | 7-8 on the Mohs scale |
Flexural Strength | 150-300 MPa |
Compressive Strength | 200-800 MPa |
Dielectric Constant | 6.5-7.5 |