Cordierite porous ceramics can be used as filtration and separation materials. By utilizing the characteristics of interconnected pore sizes and uniform size distribution of porous ceramics, gas and liquid filtration and separation can be achieved.
Item
| Test Condition | Unit&Symbol | Cordierite Ceramics |
The main chemical ingredient
| MgO, Al2O3,SiO2 | ||
Bulk Density
| gm/cc | 2.6 | |
Maximum Use Temperature
| 1400℃ | ||
Hardness
| HV | 800 | |
Bending Strength
| 20℃ | Kgf/cm2 | 900 |
Compressive Strength
| 20℃ | Kgf/cm2 | 3500 |
Fracture Toughness
| K(I c) | Mpa m1/2 | - |
Thermal expansion
| 1X 10-6/℃ | ≤2.0 | |
Thermal conductivity
| 25℃-30℃ | W/m.k | 1.3 |
Thermal Shock Resistance
| Tc | ℃ | 250 |
Dielectricity constant
| 1MHz.25℃ | 6 | |
Dielectric strength
| ac-kV/mm (ac V/mil) | 10 | |
Volume Resistivity
| 20℃ | ohm-cm | > 1012 |