Tungsten filament, as a metallic material with high melting point, high hardness, and excellent electrical and thermal conductivity, demonstrates unique application value in multiple fields. Besides its well-known use in the bulb manufacturing industry, tungsten filament also plays a pivotal role in vacuum technology.

Tungsten wire, as an important industrial material, is widely used in lighting, electronics, medical, aerospace, and other fields due to its unique physical and chemical properties. The following are the main characteristics of tungsten wire, comprehensively demonstrating its advantages in various high-demand scenarios.

In the human journey of exploring illumination, tungsten filament, as one of the core materials in lighting technology, has played a crucial role. From the initial incandescent bulbs to modern high-efficiency tungsten-halogen lamps, tungsten filament, with its unique physical and chemical properties, has led multiple innovations in lighting technology, bringing unprecedented convenience and comfort to people's lives.

Tungsten disulfide nanosheet is a typical transition metal sulfide. It is a black powder with a chemical formula of WS₂ and a molecular weight of 247.97. It has the characteristics of low friction coefficient, good thermochemical stability and photoelectric properties. It is widely used in lubricants, catalysts, energy storage electrode materials and other fields.