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Yttria-Stabilized Zirconia (YSZ) plays a crucial role in various high-performance and industrial applications due to its exceptional high-temperature performance, mechanical strength, and electrical insulation properties. Its performance characteristics and application industries are as follows:
Performance and Properties of Yttria-Stabilized Zirconia, YSZ :
| characteristics | Value | characteristics | Value |
| Density | 6.02 g/cm³ | Permeability | 0.00% |
| Water Absorption | 0.00% | Weibull Modulus | 13 |
| Hardness, Mohs | 8 | Flexural Strength | 800 -1000 Mp |
| Tensile Modulus | 200 GPa | Compressive Strength | 2000 Mp |
| Poisson's Ratio | 0.3 | Fracture Toughness | 6-8 MPa·m½ |
| Volume Resistivity (20℃) | 1.00e+12 ohm-cm | Dielectric Strength | 24.0 kV/mm |
| Dielectric Constant（1e+6 Hz ） | 29 | Dielectric Loss | 0.00209 (1e+9 Hz) |
| CTE, linear (20.0 - 400℃) | 11.2 µm/m-°C | CTE, linear (20.0 - 1000℃) | 11.3 µm/m-°C |
| Specific Heat Capacity | <= 0.600 J/g-°C | Thermal Conductivity | 2.3 |
| Max. Service Temp. Air | 1000℃ | Max. Service Temp. Inert | - |
| Thermal Shock Resistance (R2) | 891W/m | Thermal Shock Resistance delta T/C | delta T/C 450 |
Application Industries:
-
Electronics and Electrical:
- Used in solid oxide fuel cell (SOFC) electrolytes, oxygen sensors, and high-temperature electrical insulators.
-
Mechanical and Metallurgy:
- Employed in the manufacture of high-strength, high-toughness mechanical parts such as cutting tools, bearings, and seals.
-
Medical Devices:
- Utilized in the production of biocompatible dental implants and artificial joints.
-
Aerospace:
- Applied in thermal barrier coatings and high-temperature structural materials.
-
Energy:
- A key material in high-temperature electrochemical devices.
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