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Tundish Upper Nozzle

Tundish Upper Nozzle

Overview

Tundish Upper Nozzle, listed by Xintai Refractory in Henan. Al₂o₃ (outer) ≥85% (75–94% customizable), bulk density Core ≥5.2 g/cm³; Outer ≥2.6 g/cm³ and apparent porosity Core ≤10%; Outer ≤20% are among the specifications published.

Technical specifications

Al₂O₃ (Outer)≥85% (75–94% customizable)
Bulk DensityCore ≥5.2 g/cm³; Outer ≥2.6 g/cm³
Apparent PorosityCore ≤10%; Outer ≤20%
Crushing StrengthCore ≥100 MPa; Outer ≥45 MPa
Thermal Shock Resistance≥5 Cycles
RefractorinessUp to 1900°C (depending on zirconia grade)

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