Features
1.Good chemical resistance.
2.Good thermal shock resistance.
3.Low expansion coefficient.
Application
Zirconium mullite is mainly used for new-type steel casting slides, sizing nozzles and shrouds of continuous casting ladle, and key parts of glass furnaces.
Technical Data
| Type | Guaranteed Value | Typical Value |
| Al2O3 | 44-48% | 45.8% |
| ZrO2 | 35-39% | 36.5% |
| SiO2 | 15.5-19.5% | 17.1% |
| Fe2O3 | 0.2%max | 0.14% |
| Mullite Phase | 60-65% | |
| Baddeleyite Phase | 30-33% | |
| Corundum Phase | 5%max | |
| Glass Phase | 5%max | |
| Bulk Density | 3.6g/cm3 min | |
| Apparent Porosity | 3%max | |
| Sizes | 0-50/8-5/5-3/3-1/1-0mm | |
| Fines | -100/-200/-325mesh | |
| Test standard | GB/T21114-2007, GB/T2999-2002 | |
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