Tantalum(IV) carbide is widely used in the manufacturing of cutting tools and wear-resistant coatings due to its exceptional hardness and high melting point. It is a key material in the production of cemented carbides, which are employed in drilling, milling, and machining applications, particularly for hard materials like steel and titanium. Its thermal stability and resistance to chemical corrosion make it suitable for use in high-temperature environments, such as in aerospace components and furnace parts. Additionally, it is utilized in the electronics industry for thin-film coatings in semiconductor devices, enhancing their durability and performance. Its ability to withstand extreme conditions also makes it valuable in nuclear reactors as a protective material.