Cordierite
Composition
Al Silicate
cordierite overview
Cordierite combines great thermal shock properties, low thermal expansion rate, and good electrical insulation. It is an excellent fit for inexpensive insulators used in manufacturing and durable goods.
Example Applications
- Household appliances
- Electrical insulators
CoorsTek Formulations
Contact a CoorsTek expert to choose a Cordierite solution for your application.
| Property | Units | Value |
|---|---|---|
Flexural Strength, MOR (20 °C) |
MPa |
100 |
Fracture Toughness, KIc |
MPa m1/2 |
- |
Thermal Conductivity (20 °C) |
W/m K |
2.5 |
Coefficient of Thermal Expansion |
1 x 10-6/°C |
4.0 |
Maximum Use Temperature |
°C |
1200 |
Dielectric Strength (6.35mm) |
ac-kV/mm |
10 |
Dielectric Loss (tan δ) |
1MHz, 25 °C |
7.0 |
Volume Resistivity (25°C) |
Ω-cm |
1012 |
The information provided on this chart is for general material property reference only. The customer should recognize that exact properties of materials may vary according to product configuration but close control of values of most properties can be maintained, if specified. Nothing herein is provided, or is to be construed, as absolute engineering data or constituting a warranty or representation. Contact CoorsTek for cost-effective design, development and manufacturing assistance. CoorsTek has 300+ variations including various forming and firing processes, not all variants are represented in the present website.
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