Aluminum Oxide (Al2O3): Al2O3’s effectiveness in surface finishing and polishing makes it a common decision in industrial applications where aesthetics make any difference, like the production of attractive ceramics, glassware, and jewellery. Aluminum oxide. Refining bauxite ore in an electric furnace makes aluminum oxide. The bauxite ore is heated to https://www.pinterest.com/pin/1001488035878256121/