One 10' length of research-grade, thoriated tungsten wire.
Furnished on a 2" spool.
Material certification is available on request.
- Material: Tungsten 99%, Thorium 1%
- Diameter: 0.125mm ±.01 (.005" ±.0004)
- Length: 10' (3m) min.
- Temper: Annealed
- Finish: Carburized
- COO: United Kingdom
- Safety Data Sheet: ThoriatedTungstenWireSDS.pdf
Thoriated tungsten offers excellent electron emission characteristics and an
extremely long service life.
Filaments must be activated before service (see
Please contact us if you have specific requirements. We can also provide
filament assemblies in various configurations.