corundum-mullite castable Archives - Rongsheng Refractory Materials Company

Rongsheng Corundum-Mullite Castable Manufacturer

October 21, 2026October 1, 2026 by refractoriesmaterials

Corundum-mullite castable is a novel type of refractory material formulated using dense corundum and mullite as the aggregate base, combined with high-quality raw materials such as white corundum powder, α-Al₂O₃ micropowder, and fine mullite powder. Through precise proportioning and optimized processing, this material effectively integrates the advantageous properties of both corundum and mullite, delivering exceptional … Read more

What is the Difference between Corundum and Corundum Mullite?

March 14, 2023 by refractoriesmaterials

Because of the relatively high aluminum content of corundum castables, the price will be a little higher than that of ordinary castables. But good products last longer. Just like corundum castables, because of their high aluminum content, they are used longer than other castables. However, there are two types of corundum castables that we often … Read more