Polished/ground Tungsten rods:
Tungsten has the highest melting point of all metals and is therefore also suitable for very high-temperature applications. It is also
characterized by a uniquely low coefficient of thermal expansion and a very high level of dimensional stability.
Surface: Black and polished
Purity: ≥ 99.95%
Density: ≥ 19.2g/cm3,
Surface roughness: < 1.6
Dia: 2.5-120mm
Standard: ASTM
Application:
Used in the manufacturing of electric light source and electric vacuum parts and get an electric shock materials
Used as a means of high temperature and high temperature structure parts
In the rare earth industry used as electrode
Please let us know the diameter, length and surface of tungsten rod you need.
| Tolerance: |
| Diamenter(mm) |
Tolerance(mm) |
| Black rod |
Ground |
| <=5.0 |
±2 |
±0.03 |
| 5 |
±2 |
±0.05 |
| >5.0-8.0 |
±2 |
±0.05 |
| >8.0-16.0 |
±2 |
±0.08 |
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