// SPEC · Refractory Raw Materials
High-Purity Monoclinic Zirconia ZrO2 99% Glass Refractory Grade
High-purity monoclinic zirconia ZrO2 99% with exceptional resistance to molten glass corrosion and very low impurity content. Designed for glass furnace contact refractories, optical sputtering targets, and laboratory high-temperature crucibles.
Refractory Raw MaterialsMax Temp: 1900°C
// Key Features
- Ultra-high purity ZrO2 ≥99% with SiO2 and TiO2 below 200 ppm
- Outstanding resistance to molten glass and alkali corrosion
- High melting point at 2715°C for extreme temperature service
- Controlled particle size distribution for consistent densification
// Technical Specifications
| ZrO2 (%) | ≥99 |
| Stabilizer | None |
| Crystal Phase | Monoclinic |
| Available Grain Sizes | 0–1 mm, 1–3 mm, Powder <200 mesh, <325 mesh |
| Bulk Density (g/cm³) | 1.5–2.0 |
// Applications
Glass furnace throat block and feeder spout contact liningsFloat glass furnace bottom paving and side wall bricksOptical thin-film PVD and magnetron sputtering targetsSpecialty glass melting electrode protective sleeve refractoriesLaboratory high-temperature crucibles and reaction vessels
// Quick Specs
Max Temperature1900°C
Thermal Conductivity2.1 W/(m·K) at 800°C
Density5.8 g/cm³
// Get Pricing
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