// SPEC · Ceramic Fiber
Zirconia Fiber Board ZrO2 95% 2200°C Rigid Structural
Rigid CaO-stabilized zirconia fiber board, ZrO2 95%, rated to 2200°C. Provides load-bearing structural insulation for vacuum furnace hearths, optical fiber drawing tower furnaces, and ultra-high temperature resistance furnace linings.
// Key Features
- High refractoriness with rigid structure maintaining dimensional stability at 2200°C
- Low thermal shrinkage ensuring precise furnace geometry over extended campaigns
- Excellent machinability allowing custom shapes for complex furnace configurations
- High compressive strength supporting refractory component stacking loads
// Technical Specifications
| ZrO2 (%) | 95 |
| Stabilizer | CaO 3% |
| Melting Point (°C) | 2690 |
| Fiber Diameter (μm) | 3–5 |
| Max Service Temp (°C) | 2200 |
// Applications
Vacuum furnace hearth and flat wall panel liningOptical fiber drawing tower furnace structural insulationUltra-high temperature resistance furnace hot face boardCeramic and advanced material sintering furnace liningRefractory material high-temperature testing furnace liner
// Quick Specs
Max Temperature2200°C
Thermal Conductivity0.45 W/(m·K) at 1000°C
Density0.90 g/cm³
StandardGB/T 17393
// Get Pricing
WhatsApp Us