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Rare Earth Elements
Tungsten Tube
Edgetech Industries LLC provides tungsten tubes with customized specifications that are used at high temperatures. Tungsten tubes are widely used as high-temperature vessels in sapphire single crystal growth furnaces, rare earth metals smelting systems, induction furnace heating elements, and quartz glass smelting systems. Tungsten tube is also used more and more in the LED industry.
Specifications of our tungsten tubes
| Product | Tungsten Tube |
|---|---|
| Item No. | PM74-T |
| Purity | W≥99.95% |
| Density | 18.3g/cc to 19.2g/cc |
| Process | Sintering or machining from tungsten rod |
| Size | 10-640mm OD x 50-1000mm length |
| Fine tungsten tube | 2.0-10mm diameter x 10-300mm length |
| Surface | Grinding, Finish turning |
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Tungsten Tube
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W Tubes with different ODs
Similar to tungsten crucible, tubes with OD>80mm is made by sintering while small tube & crucibles are made by drilling from tungsten rods. The density of the sintered tube will be a bit smaller than forged rods. For 80-100mm OD tubes, which can be made both ways, the price for sintered tubes will be lower.
Tungsten tube production process: Isotactic pressing - Intermediate frequency sintering -(Forging)-Machining - Finishing.
We offer tungsten rings in smaller lengths and even H-shaped tubes. H-shaped refers to a tube with two open ends and a gap in the middle. The gap position can be adjusted according to customer requirements.
We also offer a sealed section of tungsten tube, which is mainly used as a thermocouple sheath.
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Fine Tungsten Tube
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Protective sheaths for thermocouples
We are very familiar with our customer’s requirements regarding tungsten’s quality, therefore we produce and deliver products with high purity and long service life.
Length limitation for tubes with different ODs will be different. Contact us at sales@edge-techind.com for inquiries and more information about tungsten.
Picture for W ring and crucible.
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Tungsten Crucible
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Tungsten Ring
Related Tungsten products
Tungsten rod
Tungsten crucible
Furnace system parts
Molybdenum tube
Molybdenum Crucible.


