Refractory sliding nozzle plate

摘要

A refractory for use in casting of molten metal which essentially comprises refractory material comprising corundum and monoclinic zirconia as principal mineral phase and including Al2O3 and ZrO2, silicon-containing powder and carbon-containing powder and which optionally includes first additional refractory material comprising mullite, baddellite and corundum as principal mineral phase and including Al2O3, ZrO2 and SiO2, one or more second additional refractory materials and/or alumina.