Boron carbide tube is a type of ceramic tube made from boron carbide powder through a sintering process. Boron carbide is a hard, lightweight, and chemically resistant material with high thermal conductivity and neutron absorption properties. Boron carbide tubes are often used in high-temperature and abrasive environments, such as nuclear energy, defense, and aerospace industries.
Parameter | Value |
---|---|
Density | 2.5-2.65 g/cm³ |
Hardness (Mohs) | 9.3-9.5 |
Hardness (Vickers) | 30 GPa |
Compressive Strength | 2,800-4,000 MPa |
Young's Modulus | 450-550 GPa |
Thermal Conductivity | 30-35 W/mK |
Coefficient of Thermal Expansion | 4.5-6.0 × 10^-6 /K |
Maximum Operating Temperature | 1,400-1,500°C |
Electrical Conductivity | Insulator |