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3.15" x 40" (80 OD x 74 ID x 1000mm L) Alumina Ceramic Tube - EQ-TA-80D-M1000

In stock
Item Number: EQ-TA-80D-M1000


For existing customer please double check the size of your flange to ensure this tube fitting your flange. Thanks

3.15" OD larger diameter Alumina tube is made of high purity 99.5% Al2O3 material. Such alumina tube can be used at operating temperatures to 1750 oC in both oxidizing and reducing atmospheres. Tubes have been evacuated to 10-7 Torr at room temperature.


O.D 3.15" +/- 0.04    (80.4 +/- 1 mm)
I.D 2.93" +/- 0.04    (74.5 +/- 1 mm)
Tube Length 1000 mm 
Detailed demension drawing
Max. Working Temperature 1700oC  ( unloade0d  without vacuum )
Purity 》 99.5%
  • Please don't use alumina tube under vacuum at temperature > 1500 oC.
  • Please always keep the heating or cooling rate less than 5oC/ minute.
  • Please keep theral gradient less than 100oC/ minute to avois cracking.
  • Please handle the tube carefully. No any warranty for the tube.

Application Notes
Ceramic Crucibles ( Alumina, Quartz and Zirconia etc )

Inspect your delivery:
Please check package for damages before accepting delivery.
Should damages found, please keep all packaging materials, take pictures, and report immediately to carrier/MTI.

No Warranty:
Kindly note this item is a consumable part, and not covered by warranty. Make sure to inspect for defect(s) thoroughly before use. 

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