| Property |
Unit |
Dense Cordierite |
 |
| Normal Composition |
- |
2MgO.2Al2O3 5SiO2 |
|
| Colour |
- |
White |
|
| Density |
Gm/cc |
2.35 - 2.40 |
|
| Water Absorption |
% |
0.5 |
|
| Flexural Strength |
Kg/cm2 |
800 |
|
| Compressive Strength |
Kg/cm2 |
5000 |
|
Hardness
(HV10 Vickers)
(Moh's) |
- |
300-320 6.0 |
|
Co-efficient of linear
thermal Expansion
(20-1000°C) |
X-10-6/°C |
3.0-3.5 |
|
| Thermal Conductivity (20°C) |
W/M°K |
3.0 |
|
Thermal Shock
Resistance (Down Shock) |
°C |
300 |
|
Dielectric constant
(20°C, 1 MHz) |
- |
5.0 |
|
Dissipitation Factor
(20°C, 1 MHz) |
- |
0.004 |
|
| Volume Resistivity (20°C) |
Ohm.Cm |
1011 |
