Zirconia Corundum

Zirconia Corundum is a high-performance refractory material produced by fusing zirconia and alumina in electric arc furnaces above 2000°C, resulting in a dense, crystalline structure composed of zirconium oxide and aluminum oxide. This process yields a material with superior refractory qualities such as a high melting point, excellent thermal shock resistance, and low thermal expansion. Its resistance to chemical attack from molten metals and slag makes it ideal for harsh environments, establishing it as a durable, versatile, and reliable material in refractory applications.

Sizing

At Naretra, we specialize in offering standard and customized sizes and grades to meet your needs. Contact us to request your specific size.

Copyright © 2025, Naretra Investment AG

Zirconia Corundum

Zirconia Corundum is a high-performance refractory material produced by fusing zirconia and alumina in electric arc furnaces above 2000°C, resulting in a dense, crystalline structure composed of zirconium oxide and aluminum oxide. This process yields a material with superior refractory qualities such as a high melting point, excellent thermal shock resistance, and low thermal expansion. Its resistance to chemical attack from molten metals and slag makes it ideal for harsh environments, establishing it as a durable, versatile, and reliable material in refractory applications.

At Naretra, we specialize in offering standard and customized sizes and grades to meet your needs. Contact us to request your specific size.

Copyright © 2025, Naretra Investment AG