Product Details
The metering nozzle for tundish is made by calcium oxide and ZrO₂ as the main raw materials through the combined grade of raw materials, and process by high temperature burning technique for nozzle. It has good thermal shock resistance, anti-corrosion, long service life etc. The metering nozzle for tundish is applicable for continuous casting of little block, especially high efficient continuous casting machine.
The nozzles have high thermal stability, anti-erosion and erosion resistance, and can meet the needs of various small billet casting.
Features
- Use temperature up to 2400 ℃
- High density
- Low thermal conductivity (20% than of alumina)
- Chemical inertness
- Resistance to molten metals
- Ionic electrical conduction
- Wear resistance
- High fracture toughness
- High hardness
Applications
Tundish continuous casting machine.
Physical And Chemical Indicators
| Brand Properties |
Core | External Case | |
| ChemicalAnalysis(%) | ZrO₂ | 94 | — |
| Al2O₃ | — | 70 | |
| Apparent Porosity (%) | 22 | 25 | |
| Bulk Density (g/cm3) | 4.5 | 2.4 | |
| Cold Crushing Strength (MPa) | 50 | 25 | |
| Thermal Shock Resistance water cool（times） | 5 | — | |
| Main Applications | Tundish | ||
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