// SPEC · Ceramic Fiber
Zirconia Fiber ZrO2 94% CaO-Stabilized 2200°C Continuous Service
ZrO2 94% + CaO 3% stabilized zirconia fiber for reliable 2200°C continuous service. Designed for sapphire growth furnaces, hydrogen atmosphere sintering furnaces, and tungsten or molybdenum powder sintering applications.
// Key Features
- Thermally stable cubic phase maintained by CaO stabilization during 2200°C continuous operation
- High refractoriness with minimal volume change over extended high-temperature campaigns
- Excellent resistance to thermal cycling and phase-transformation-induced cracking
- Low thermal conductivity reducing energy consumption in continuous production furnaces
// Technical Specifications
| ZrO2 (%) | 94 |
| Stabilizer | CaO 3% |
| Melting Point (°C) | 2680 |
| Fiber Diameter (μm) | 4–6 |
| Max Service Temp (°C) | 2200 |
// Applications
Sapphire crystal growth furnace continuous hot zone liningHydrogen atmosphere sintering furnace insulation layerTungsten and molybdenum powder sintering furnace thermal barrierHigh-temperature chemical vapor deposition reactor liningContinuous ultra-high temperature pusher kiln insulation
// Quick Specs
Max Temperature2200°C
Thermal Conductivity0.38 W/(m·K) at 1000°C
Density0.40 g/cm³
StandardGB/T 17393
// Get Pricing
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