Tantalum-niobium new materials can be applied in the following fields: electronics, precision ceramics and precision glass industry; Electroacoustic and optical devices; Cemented carbide, aerospace and electronic energy industries; Biomedical engineering; Superconducting industry; Special steel and other industries.

In the electronic industry, tantalum metal can be used to manufacture electrolytic capacitors, which have prominent characteristics such as large capacitance, small leakage current, good stability, high reliability, good voltage resistance, long life and small volume.

In addition, tantalum is also widely used in the electronic circuits of national defense, aviation, aerospace, electronic computers, high-grade civil electrical appliances and various electronic instruments.

Tantalum and niobium are mainly used as additives in the production of high-strength alloy steels, the improvement of the properties of various alloys and the manufacture of superhard tools in the metallurgical industry.