Tungsten wire is a common metal material, mainly made of tungsten metal, with extremely high melting point (about 3410 ℃), high strength, good creep resistance, and strong corrosion resistance. Due to its excellent high temperature resistance, tungsten wire has a wide range of applications in many fields:
Light bulb manufacturing industry: The filament in traditional incandescent light bulbs is made of tungsten wire because only the tungsten wire can withstand high temperatures of up to several thousand degrees Celsius without melting after being electrified and heated.
In the electronics industry, tungsten wire is often used as a heating element or cathode material for emitting electrons in equipment such as electronic tubes, high-temperature furnaces, and electron beam welding machines.
Vacuum coating industry: Tungsten wire can be used as an evaporation source material for vacuum coating processes of various thin film materials.