Professional production of brown (white) corundum for 38 years.
Brown corundum is mainly made from bauxite and coke (anthracite) as raw materials, which are smelted at high temperatures in an electric arc furnace. The grindi···
White corundum is a high-purity artificial abrasive, mainly composed of aluminum oxide (Al ₂ O3), with a content of over 99%, and containing small amounts of i···
White corundum and brown corundum are both types of corundum, but there are some differences between them and they are widely used in different fields. Below, w···