// SPEC · Ceramic Fiber
Zirconia Fiber Bulk Wool ZrO2 95% 2200°C Cavity Fill
Loose bulk zirconia fiber, ZrO2 95%, rated to 2200°C for cavity and void filling. Suited for vacuum furnace gap packing, induction heating coil insulation, and ultra-high temperature kiln expansion joint filling applications.
// Key Features
- Ultra-low density minimizing heat storage in cavity and void fill applications
- High refractoriness sustaining performance in 2200°C service environments
- Excellent conformability filling irregular voids, gaps, and complex geometries
- Low shot content ensuring consistent thermal insulation and packing density
// Technical Specifications
| ZrO2 (%) | 95 |
| Stabilizer | CaO 3% |
| Melting Point (°C) | 2690 |
| Fiber Diameter (μm) | 3–6 |
| Max Service Temp (°C) | 2200 |
// Applications
Vacuum furnace thermal cavity and structural gap fillingInduction heating coil winding and fixture insulationUltra-high temperature kiln expansion joint packingRefractory anchor stud and support bracket thermal protectionHigh-temperature furnace element lead-through and penetration sealing
// Quick Specs
Max Temperature2200°C
Thermal Conductivity0.28 W/(m·K) at 1000°C
Density0.20 g/cm³
StandardGB/T 17393
// Get Pricing
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