Superfine Pure Tungsten Rod
Product Name:Tungsten Rod Surface:Ground Technique:Forging Purity:≥99.95% Density:19.2g/cm3
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Product Name:Tungsten Rod
Surface:Ground
Technique:Forging
Purity:≥99.95%
Density:19.2g/cm3
The Grades and Application of Tungsten
| Grade | Application |
| WAL1, WAL2 | Filament, cathode, electronic tube parts and gas discharge lamp electrodes, etc. |
| WAL3 | Grid side rods, lead wires, brackets, gas discharge lamp electrodes, etc. |
| W1,W2 | Grid side rods, brackets, lead wires and electrodes, etc. |
Diameter Range of Tungsten Rod (mm)
| Types | Minimum diameter | Maximum diameter | |
| black tungsten rod | Forging | 2.8 | 11.0 |
| Straightening | 0.8 | 3.0 | |
| ground tungsten rod | 0.8 | 10.0 | |
Maximum length of tungsten rod (mm)
| Diameter | Minimum length | Diameter | Minimum length |
| 0.8≤d＜1.0 | 1000 | 5.0≤d＜6.5 | 300 |
| 1.0≤d＜3.0 | 800 | 6.5≤d＜11.0 | 200 |
| 3.0≤d＜5.0 | 600 |
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