Zircon cordierite "CH" has excellent heat resistance and thermal shock resistance. It has been used for fuse, resistance dexterity core and extinguishing plate.
Characteristic
| Bulk Density : 2.45 g/cm3 | Charpy Test : 0.37N·m | Dielectric Strength : 9kV/mm |
| Water Absorption : 0.1% | Coefficient of Linear Thermal Expansion : 2.0～3.0×10-6/K | Volume Resistivity : >1013Ω·cm |
| Flexural Strength : 120MPa | Thermal Conductivity : — | Dielectric Constant : 6.5 |
| Compressive Strength : 600MPa | Heat Shock Resistance : 350℃ |
Application
- Resistors for Rolling stocks
- Insulation part for fuses
- Resistor part
- Arc extinguishing plates
