Czochralski Puller Crucible Cooling Jacket
Water-cooled jacket surrounding the quartz crucible in Czochralski crystal pullers for semiconductor silicon production. Controls melt temperature gradients critical for crystal quality. Part of 8419.90.95.80 temperature machinery for semiconductor manufacturing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If crucible-related ceramic components
Ceramic furnace components have separate classification.
If parts specifically for crystal growers
Some crystal growing equipment parts classified directly under semiconductor machines.
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Import Tips & Compliance
• Include thermal conductivity specs and pressure ratings; document quartz crucible compatibility; ensure leak test certifications
Related Products under HTS 8419.90.95.80
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