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Mullite Tube: 3.18" O.D. (81 mm) x 84" L (2133 mm) - EQ-TM-81D-84L-LD

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Mullite tube is made in the USA with 60% Al2O3 +38% SiO2 material. Mullite tube can be used up to temperatures to 1650 oC in both oxidizing and reduce atmospheres, which has better thermo-conductivity and provides better temperature uniformity compared with quartz tube

  • O.D:      3.21" +/- 0.05                    (81 mm)
  • I.D:        2.87" +/- 0.05                    (73 mm)
  • Length:  84"                                   (2133 mm)
  • Max. Working Temperature:            1500oC  (without vacuum)
  • Continuous Working Temperature:    1450oC
  • Fit and replace tube for OTF-1500X-80-III-4CV-PE
Note: This tube is ONLY capable for 80 - 82 mm Dia Vacuum Flange - EQ-FL-82. Never use other sizes of flanges on this tube.
  • Please click here to learn  How to use and maintain Mullite Tube in MTI high-temperature tube furnace.
  • In order get longer tube service life, Please use quartz or alumina crucible to carry sample, instead loading sample directly inside tube, please click picture below to choose one crucible boat:
Ceramic Crucibles ( Alumina, Quartz and Zirconia etc )

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