Quartz Block: 50 mm Diameter (one pair) for 60mm O.D Tube Furnace - QTB50
Quartz Block: 50 mm Diameter (one pair) for 60mm O.D Tube Furnace - QTB50
Minimum Order: $20 (equipment), $100 (crystals)
39 in stock
SKU: : \QTB50
Couldn't load pickup availability

MTI corporation provides the high quality quartz blocks for high temperature tubing furnaces. Compare with the conventional ceramic blocks, such quartz thermal blocks have no detrimental impacts on the vacuuming. At the mean while, they provide you a clean environment in the chamber.
- Diameter: 50 mm (1.97")
- Length: 60 mm (2.36")
- Fit EQ-OTF-1200X-60 Tube Funrace.
![]() installation sequence |
![]() inside the processing tube |
![]() Product dimension |
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.
Warning:
Do NOT use the quartz block with any kind of Alumina tube or Mullite tube. For more information, please contact MTI Corp.
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.


