Used as an abrasive in sandpapers, grinding wheels, cutting tools, and polishing compounds due to its exceptional hardness.

Serves as a catalyst support in various chemical reactions, including the production of fuels and organic chemicals.

Applied as a protective coating on metals and optical surfaces to provide wear and corrosion resistance.

Employed in the electronics industry as an electrical insulator in integrated circuits and other components.

Found in biomedical implants and devices for its biocompatibility, durability, and strength.

Utilized in filtration systems to remove moisture and impurities from gases.

Essential in the ceramics industry to enhance strength and high-temperature resistance, such as in refractory containers and electrical insulators.

Key component in the production of aluminum metal through the Hall-Héroult electrolytic process.

Commonly used in cosmetics and sunscreens to disperse UV light and improve texture.