Alumina Foam Block: 40 mm Diameter (one pair) for MTI's 2" Tube Furnace - FTB40

• Chemical Composition   80% alumina, click the picture below to see the composition analysis
• 

• Diameter:  40 mm (1.57") ± 2mm (0.08")
• Length:      50 mm (1.96") ± 2mm (0.08")
• Max. working temperature:  < 1700ºC
• Fit MTI's OTF-1200X-2 Quartz Tube Furnace ( 2" ) with Split Cover and Vacuum Flanges for VLS Process.
• Sold as one pair

Application Note:

• To prevent dust falling issues and ensure a cleaning process, it is suggested to apply a thin layer of alumina adhesive material on the surface of the foam block. Please click underline to order.
• For direct delivery of precursor gasses over the heating zone, customer may drill a hole in the alumina block for sticking a 1/4" O.D. quartz (<1200ºC) or alumina (<1700ºC) tube to deliver gas into the furnace tube center. Porous alumina block is very soft and it can be hand-drilled through easily.
• Click to Watch the video “How to insert and remove foam block for MTI furnaces”.
• Click to Watch the video "How to modify the thermal blocks".

           

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. 
For direct delivery of precursor gasses over the heating zone, customer may drill a hole in the alumina block for sticking a 1/4" O.D. quartz (<1200oC) or alumina (<1700oC) tube to deliver gas into the furnace tube center. Porous alumina block is very soft and it can be hand-drilled through easily.