Основне впровадження коричневого корунду

Brown corundum, also known as artificial corundum, is a man-made material formed by smelting bauxite ore at high temperatures. In this process, bauxite is melted and then cooled and solidified under specific conditions, forming this unique material. Brown corundum is usually brown or tan in color, has extremely high hardness, second only to diamond, and has good toughness and wear Опір .