Alumina Foam Block: 40 mm Diameter (one pair) for MTI's 2" Tube Furnace - EQ-F-T-block-40

MTI corporation provides the high-quality Alumina (Al₂O₃) foam block for high-temperature tubing furnaces in universities, companies, and national labs. It comes with the specifications as the following:

• 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 issue 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".