electrical ceramic insulator
1.Factory direct price
2.OEM available
3.Customized designs accepted
4.free for sample
Low voltage electrical ceramic insulator
(1)Item NO.:TB001
(2) Main material: porcelain
(3)Information for packing: by standard export packing
(4) Excellent quality and reasonable price for low voltage electrical ceramic insulators
(5) More kinds of low voltage electrical ceramic insulators are available
Properties | Unit | Alumina | |
Content | % | ≥95 | ≥99 |
Density | g/cm3 | 3.70 | 3.80 |
Hardness (Hv0.5) | GPa | 13.1 | 15.0 |
Max use temperature | °C≥ | 1600 | 1600 |
Thermal expansion coeff | ×10-6/°C(40-800°C) | 7.8 | 8.0 |
Thermal conductivity | W/m·K( 20°C) | 22 | 28 |
Thermal shock resistance(in water) | °C | 200 | 200 |
Dielectric loss angle (1MHz) | ×10-4 | 4 | 2 |
Flexural Strength | KG/CM2 | 260 | 260 |
Dielectric Constant (1MHz) |
| 9.2 | 9.8 |
