Two ultra-high temperature shaft kilns produce tabular corundum with a capacity of 50000 tons / year. The product has high volume density, good uniformity, lower impurity and stable quality, and is mainly used in high-grade refractory materials such as air permeable brick, seat brick, large sliding plate, ladle material, iron ditch material, medium frequency furnace dry material, etc. The purity of high-purity Al Mg spinel is as high as 99.8%, which is pure, not easy to hydrate and has good slag resistance.
The new product tas-1 plate corundum is specially used for the core material of permeable brick and has been approved by customers. Hydrated alumina instead of cement is a kind of calcium free and pure binder, which can be used in ultra-low cement castable, cement free castable, ladle without carbon lining and other prefabricated parts, significantly improving the high temperature resistance of products.