Hot selling tungsten rod heating
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We can supply various size tungsten darts according to your requirements.
Product Description
1.Tungsten rod features.
Wolfram rod has 99.95% purity and 19.3g/cm3 density . Suitable for rare earth industry and the electronics industry.
2.Tungsten rod tolerance
Polished tungsten rod tolerance
| Diameter | Diameter Tolerance | Length | tolerance | Length | Tolerance |
| 2~6 | +/- 0.03 | 20<L<200 | 0 , +0.5 | >=200 | 0 , +1 |
| 7~30 | +/- 0.05 | 20<L<200 | 0 , +0.5 | >=200 | 0 , +1 |
| >30 | +/- 0.1 | >=200 | 0 , +1 |
Black surface tungsten rod tolerance
| Diameter | Diameter tolerance | Length Tolerance |
| 2~15 | 0 , +0.2 | 0 , +1 |
| 16~40 | 0 , +0.3 | 0 , +1 |
| >40 | 0 , +0.5 | 0 , +1 |
3.Process Flow
