Fused Zirconia Mullite
Fused Zirconia-Mullite, Fused Zirconia are highly recommended refractory raw materials.
Fused, high purity zirconia-mullite grain is produced by electric furnace fusion of alumina and zircon sand. During melting, the zircon and alumina react to yield a mixture of mullite and zirconia.
Applications of Fused Zirconia-Mullite
Fused Zirconia-Mullite is used in specialty product applications where a high resistance to environmental corrosion and a low coefficient of thermal expansion are desirable properties. Applications include ceramic pressure casting tubes and refractory shapes requiring resistance to molten slag and molten glass.Contact KT refractories for Fused Zirconia-Mullite, Fused Zirconia, Fused Mullite, or other refractory raw material because we can save you time and money!
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Fused Zirconia Mullite Data Sheet:
Type Properties |
Guaranteed value | Typical value | |
Chemical Composition (%) | Al2O3 | 44-47 | 45.8 |
ZrO2 | 35-39 | 36.5 | |
SiO2 | 15.5 - 19.5 | 17.1 | |
Crystal Phases | 3Al2O32SiO2 Phase (%) | 50 - 55 | |
Indined ZrSiO4 Phase (%) | 30 - 33 | ||
Corundum Phase (%) | ≤5.0 | ||
Glass Phase (%) | ≤5.0 | ||
Bulk density (g/cm3) | ≥3.6 | ||
Apparent porosity (%) | ≤3.0 | ||
Grain size (mm) | 5-3,3-1,1-0,0.59-0.21,0.21-0 | ||
Test standard | KTB01006-2003 GB/T4984-85 | ||
Packing | 25 kg/plastic bag | ||
Usage | Refractory |