Tundish Upper Nozzle

Overview
Tundish Upper Nozzle supplied by Xintai Refractory. Key published specifications: Al₂O₃ (Outer) ≥85% (75–94% customizable); Bulk Density Core ≥5.2 g/cm³; Outer ≥2.6 g/cm³; Apparent Porosity Core ≤10%; Outer ≤20%; Crushing Strength Core ≥100 MPa; Outer ≥45 MPa. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Al₂O₃ (Outer) | ≥85% (75–94% customizable) |
|---|---|
| Bulk Density | Core ≥5.2 g/cm³; Outer ≥2.6 g/cm³ |
| Apparent Porosity | Core ≤10%; Outer ≤20% |
| Crushing Strength | Core ≥100 MPa; Outer ≥45 MPa |
| Thermal Shock Resistance | ≥5 Cycles |
| Refractoriness | Up to 1900°C (depending on zirconia grade) |