Al2O3 has exceptional Actual physical and chemical inertness, great mechanical Qualities, substantial hardness, substantial thermal security, insulation, use resistance, and corrosion resistance. Hence, it's got intensive purposes in engineering fields which include electronics, catalysis, and coatings. In addition to essentially the most stable α-Al2O3 (corundum, sapphire), you will ... https://www.pinterest.com/pin/950822540070943314/