tundish nozzle insert

tundish nozzle The refractory zirconiatundish nozzle is used in bakies for casting steel. Our products have good erosion resistance and thermal shock. We add our special design to prevent hole enlargement. Chemical Composition: ZrO2+HfO2≥96%MgO≤3.0% Bulk Density: ≥5.5g/cm3 Apparent Porosity: ≤4% We are a company specializing in manufacturing the zirconia products. We can design any type of zirconia insert nozzle followed your request, and we can manufacture any type of zirconia insert nozzle according to your drawing paper.