Across International Alumina Ceramic Process Tubes, Open Both Ends

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Sale price$392.00 USD

High purity alumina ceramic process tube for metal casting or ceramic sample preparation, designed to fit our TF furnaces.

Note: Not compatible with our STF1200, TFM2.1200 and TFM3.1200 series furnaces.


  • Round single bore, open both ends
  • Alumina: > 99.5%;  Fe2O3: < 0.01%
  • 100% impervious
  • Density: > 3.8 g/cm3
  • Maximum working temperature: 1750°C or 3180°F
  • Rated vacuum pressure: 0.001 Pa / 0.0075 millitorr / 0.00001 mbar
  • Rated positive pressure: 0.02 MPa / 150 torr / 3 psi
  • Tolerance: 2 mm


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