Tundish Nozzle
High-Performance Tundish Nozzles for Steel Mills, Enhance Refining Efficiency, Extend Lifespan, Reduce Operating Costs.
Made with advanced refractory materials, high-temperature resistant, wear-resistant, designed specifically for steel refining to ensure a stable production process.
Brand | ZTM-SK-L70 | ZTM-SK-M65 | ZTM-SK-MA55 | |||
Materials | Al2O3-C Nozzle | MgO-C Nozzle | Spinel-C Nozzle | |||
Part | Body | Bowl | Body | Bowl | Body | Bowl |
Al2O3 (%) | ≥40 | ≥72 | ≥40 | —— | ≥40 | ≥55 |
C+SiC (%) | ≥18 | ≥10 | ≥18 | ≥11 | ≥18 | ≥11 |
MgO (%) | —— | —— | —— | ≥65 | —— | ≥10 |
Bulk Density (g.cm³) | ≥2.35 | ≥2.80 | ≥2.35 | ≥2.65 | ≥2.35 | ≥2.70 |
Apparent Porosity (%) | ≤18 | ≤17 | ≤18 | ≤17 | ≤18 | ≤17 |
Cold Crushing Strength (MPa) | ≥22 | ≥25 | ≥22 | ≥20 | ≥22 | ≥25 |
Modulus of Rupture (MPa) | ≥7 | ≥8 | ≥7 | ≥5 | ≥7 | ≥7 |
Thermal Shock Resistance (Cycle) | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 |