High Temperature Resistence Tungsten Rod for Making Tungsten Contact
Specification
1. Purity: W >99.95%
2. Density: > 19.3g /cm3
3. Dia: 0.5mm - 100mm.
4. Tungsten rods delivery standard:GB3875--83
5. Tungsten rod is produced by good processing property billets and special cold and hot rolling technology.
6. It can be used to make tungsten electrodes,tungsten heat elements,tungsten heat shields and tungsten boats for electronics.
7. With high quality and tungsten rod price competitive,the products not only sold in domestic market, also exported overseas.
8. The chemical compositions and applications of tungsten rod:
| type | purity of tungsten | application |
| WAL1 | >=99.92% | filament,cathode and components for electron tubes,electrode for the gas discharge tube.etc. |
| WAL2 |
| WAL3 | >=99.92% | grid siderod,lead,support,electrode for the discharge lamp,etc. |
| W1 | >=99.95% | grid siderod,support,lead and electrode,etc. |
| W2 | >=99.92% |
9. Tungsten rod Impurities:
| Grade | | W-1 |
| Impurities | Fe | 0.003 |
| (%max) | Si | 0.002 |
| | Ca | 0.002 |
| | Al | 0.002 |
| | Mg | 0.001 |
| | Ni | 0.002 |
| | Sb | 0.001 |
| | As | 0.0015 |
| | Sn | 0.0003 |
| | Mo | 0.004 |
| | P | 0.001 |
| | C | 0.003 |
| | O | 0.002 |
| Application | | For tungsten alloys |
10. Tungsten rod specification:
| Diamenter(mm) | Tolerance(%) |
| 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 |
11. Guarantee purity of Tungsten rod for sale
Are you looking for truly excellent quality and competitive Tungsten bar price ? Then you need us. We produce our Tungsten bars ourselves – from the metal powder right through to the finished product. As our input material, we use only the purest tungsten. This ensures that you benefit from a very high level of material purity.
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High Temperature Resistant Ground Tungsten Rod Images
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