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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.


Features Of Zircon Nozzle

  • 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 Of Zircon Nozzle

  • Tundish  continuous casting machine.


Physical And Chemical Indicators For Zircon Nozzle


              Brand
Properties          
CoreExternal Case
ChemicalAnalysis(%)ZrO₂94--
Al2O₃--70
Apparent Porosity (%)2225
 Bulk Density (g/cm3)4.52.4
Cold Crushing Strength (MPa)5025
Thermal Shock Resistance
       water cool(times)
5--
Main ApplicationsTundish
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