Physical Properties of Tungsten Needle
The physical properties of CTIA tungsten needle depend on its material composition and structure. CTIA tungsten needle is manufactured from high-purity tungsten or tungsten-based alloys and can be classified into pure tungsten needle, doped tungsten needle, and tungsten alloy needle. Pure tungsten needle offers excellent high-temperature stability and electrical and thermal conductivity, doped tungsten needle improves creep resistance and anti-ablation performance, and tungsten alloy needle provides higher strength, toughness, and impact resistance for demanding applications.
CTIA tungsten needle is widely used in electron emission electrodes, Electrical Discharge Machining (EDM) electrodes, spot welding electrodes, minimally invasive medical devices, lighting electrodes, and high-vacuum equipment. Semiconductor manufacturing, electron beam systems, and high-precision research devices require stable physical properties, low vapor pressure, and consistent electron emission. CTIA provides customized and application-oriented optimization based on different tungsten needle types.
Tungsten needle not only exhibits excellent fundamental physical properties but also demonstrates stable and reliable performance in advanced electron emission and vacuum applications. Its high melting point, low vapor pressure, and stable work function make it indispensable in high-energy beam systems, precision processing, and advanced medical devices. With the advancement of semiconductor manufacturing and high-end equipment, higher requirements for purity, dimensional accuracy, and structural stability continue to expand the application prospects of high-performance tungsten needle.
If there is any interest in tungsten products, please feel free to contact us through the following methods.
Email: sales@chinatungsten.com
Tel.: +86 592 512 9696/+86 592 512 9595
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