Tungsten (W) Crucible


New product

Tungsten (W) crucible can be used for sapphire crystal growth and rare-earth melting due to their high-temperature resistance, low pollution, and other excellent characteristics. We can provide customized Tungsten Crucible with the best quality and at a competitive price.

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Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Materials Tungsten&Tungsten alloy
Purity 99.9% - 99.99%

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With a melting point of 3420ºC, the operating environment temperature of the Tungsten crucible is generally above 2400 ℃. The tungsten crucible is widely used For sapphire crystal growth, quartz glass melting, vacuum coating, rare earth smelting, and other industries. Especially for the sapphire single crystal growth furnace, the Tungsten crucible with characteristics of high purity, high density, no internal crack, precise dimension, and smooth inner and outer wall is very important for the sapphire crystal growth process, seed crystal quality control, De-crystal sticky pot, and the life played a key role.

tungsten-crucible-Heegermaterials tungsten crucible drawing

Tungsten Crucible Dimensions

Diameter (mm)

Wall Thickness (mm)

Length (mm)

30 ~ 50

2 ~ 10

30 ~ 500

50 ~ 100

3 ~ 15

100 ~ 150

3 ~ 15

150 ~ 200

5 ~ 20

200 ~ 300

8 ~ 20

300 ~ 400

8 ~ 30

400 ~ 450

8 ~ 30

450 ~ 500

8 ~ 30

Large Tungsten Crucible

18 inch diameter large tungsten crucible

18" diameter tungsten crucible by Heeger Materials

Tungsten Crucible Packing

Our tungsten crucibles are clearly tagged and labeled externally to ensure efficient identification and quality control. They will be packed in a wooden case supported with soft materials to ensure that the products thus packed will not shift inside the cases.

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