| Brand | HSG |
| Standard | ASTMB760-07;GB/T3875-83 |
| Grade | W1,W2,WAL1,WAL2 |
| Density | 19.2g/cc |
| Purity | ≥99.95% |
| Size | Thick0.05mm min*Width300mm max*L1000mm max |
| Surface | Black/Alkali cleaning/ polished |
| Melting point | 3260C |
| Process | hot rolling |
|
Chemical composition |
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|
Impurity content ( % ), ≤ |
||||||||||
| Al | Ca | Fe | Mg | Mo | Ni | Si | C | N | O | |
| Balance | 0.002 | 0.005 | 0.005 | 0.003 | 0.01 | 0.003 | 0.005 | 0.008 | 0.003 | 0.005 |
| Thickness | Thickness Tolerance | Width | Width Tolerance | Length | Length Tolerance | |
|
I |
II |
|||||
| 0.10-0.20 | ±0.02 | ±0.03 | 30-150 |
±3 |
50-400 |
±3 |
| >0.20-0.30 | ±0.03 | ±0.04 | 50-200 |
±3 |
50-400 |
±3 |
| >0.30-0.40 | ±0.04 | ±0.05 | 50-200 |
±3 |
50-400 |
±3 |
| >0.40-0.60 | ±0.05 | ±0.06 | 50-200 |
±4 |
50-400 |
±4 |
| >0.60-0.80 | ±0.07 | ±0.08 | 50-200 |
±4 |
50-400 |
±4 |
| >0.8-1.0 | ±0.08 | ±0.10 | 50-200 |
±4 |
50-400 |
±4 |
| >1.0-2.0 | ±0.12 | ±0.20 | 50-200 |
±5 |
50-400 |
±5 |
| >2.0-3.0 | ±0.02 | ±0.30 | 50-200 |
±5 |
50-400 |
±5 |
| >3.0-4.0 | ±0.03 | ±0.40 | 50-200 |
±5 |
50-400 |
±5 |
| >4.0-6.0 | ±0.04 | ±0.50 | 50-150 |
±5 |
50-400 |
±5 |
High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion.
Tungsten tube is widely used in the thermocouple protection tube, sapphire crystal furnace and high temperature furnace, etc. Bango can provide tungsten tubes with high- precision, finish surface, straight size, and high temperature deformation.
Tungsten Plate Applications:A99.95% purity tungsten plate
1. Heat resistance components: heat shield, heating element of high temperature vacuum furnace.
2. Tungsten sputtering targets for the vacuum coating and evaporation coating.
3. Electronic and semi-conduct components.
4. Ion implanted components.
5. Tungsten boats for sapphire crystal furnaces and vacuum furnaces.
6. Unclear industry: The first wall of fusion reactors