// SPEC · Refractory Raw Materials
Fully Stabilized Zirconia 8Y-FSZ ZrO2 92% for TBC and Fuel Cells
8Y-FSZ fully stabilized cubic zirconia ZrO2 92% + Y2O3 8%, no phase transformation up to 2400°C. High ionic conductivity and ultra-low thermal conductivity for thermal barrier coatings, SOFC electrolytes, and oxygen sensors.
Refractory Raw MaterialsMax Temp: 1600°C
// Key Features
- Fully stabilized cubic phase with zero phase transformation across entire service range
- High oxygen ion conductivity enabling SOFC and oxygen sensor applications
- Ultra-low thermal conductivity providing superior TBC insulation efficiency
- Excellent dimensional stability under repeated thermal cycling
// Technical Specifications
| ZrO2 (%) | ≥92 |
| Stabilizer | Y2O3 8 mol% (~13.8 wt%) |
| Crystal Phase | Cubic (Fully Stabilized) |
| Available Grain Sizes | 10–45 µm, 45–106 µm (thermal spray), Powder <325 mesh |
| Bulk Density (g/cm³) | 0.6–1.0 |
// Applications
Gas turbine blade thermal barrier coating systemsSolid oxide fuel cell electrolyte membranes and stacksLambda probe and automotive oxygen sensor electrolytesAerospace re-entry vehicle thermal protection coatingsIndustrial high-temperature furnace muffle and tube linings
// Quick Specs
Max Temperature1600°C
Thermal Conductivity2.0 W/(m·K) at 1000°C
Density5.9 g/cm³
// Get Pricing
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