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···
The abrasive industry mainly includes grinding wheels, sand belts, sanding cloth, sandpaper, polishing materials, sand and gravel products. Widely used in cutti···
Affected by the tight supply of domestic and foreign ores, the price of raw material alumina continues to rise, providing strong support for the production cost···
In recent years, with the adjustment of industrial structure and the elimination of high-energy consumption and outdated production capacity, the concentration ···