Our feldspar porcelain has been used for pantographs, etc. for insulator of rolling stock.
Characteristic
| Bulk Density : 2.45 g/cm3 | Charpy Test : 0.3N·m | Dielectric Strength : 10kV/mm |
| Water Absorption : 0.0% | Coefficient of Linear Thermal Expansion : 6.0～7.0×10-6/K | Volume Resistivity : >1013Ω·cm |
| Flexural Strength : 120MPa | Thermal Conductivity : 1.3W/m·K | Dielectric Constant : 5 |
| Compressive Strength : 500MPa | Heat Shock Resistance : 100℃ |
Application
- Insulators for high-voltage and low-voltage equipments
