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%
Purity: ≥ 99.95%
Density: ≥ 19.2g/cm3,
Surface roughness:< 1.6
Dia: 2.5-120mm
standard: ASTM
standard: ASTM
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 |
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
Delivery time:10days after receipt the deposit
We can manufacture according to your requests.
We can manufacture according to your requests.