Zirconia ceramic tube is a type of ceramic tube made of zirconia, a high-performance ceramic material known for its exceptional strength, toughness, and resistance to wear, corrosion, and high temperatures. Zirconia ceramic tubes are widely used in a range of industrial and engineering applications that require high-performance materials with excellent mechanical and thermal properties.
Parameter | Value |
---|---|
Composition | ZrO2 (zirconium oxide) |
Density | 5.9 - 6.1 g/cm3 |
Hardness | 1200 - 1300 HV |
Flexural strength | 800 - 1200 MPa |
Compressive strength | 2000 - 2500 MPa |
Young's modulus | 200 - 250 GPa |
Thermal expansion coefficient | 9.0 - 11.0 × 10-6/K |
Thermal conductivity | 2.0 - 3.0 W/mK |
Maximum operating temperature | 2400 °C (in air), 2000 °C (in vacuum/inert gas) |
Electrical conductivity | Low |
Optical transparency | Partially transparent |