Magnesia Partially Stabilized Zirconia
Composition
MgO Partially Stabilized ZrO2
magnesia partially stabilized zirconia overview
Magnesia Partially Stabilized Zirconia is a very tough ceramic used in severe-service applications. A combination of corrosion resistance, durability, and toughness make it ideal for machinery parts and valves in severe applications. CoorsTek Dura-Z™ is a uniquely formulated composition designed to maintain the outstanding mechanical performance under extreme environments.
Example Applications
- Ball valves
- Wire manufacturing components
CoorsTek Formulations
Contact a CoorsTek expert to choose a Magnesia Partially Stabilized Zirconia solution for your application.
| Property | Units | Value |
|---|---|---|
Flexural Strength, MOR (20 °C) |
MPa |
545-900 |
Fracture Toughness, KIc |
MPa m1/2 |
6.0-11.0 |
Thermal Conductivity (20 °C) |
W/m K |
2.0-2.5 |
Coefficient of Thermal Expansion |
1 x 10-6/°C |
10.0-10.2 |
Maximum Use Temperature |
°C |
500-1000 |
Dielectric Strength (6.35mm) |
ac-kV/mm |
9.4 |
Dielectric Loss (tan δ) |
1MHz, 25 °C |
0.001 |
Volume Resistivity (25°C) |
Ω-cm |
1012 to 1013 |
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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