ThermalEast
// 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
StabilizerY2O3 8 mol% (~13.8 wt%)
Crystal PhaseCubic (Fully Stabilized)
Available Grain Sizes10–45 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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