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

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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 tem perature: < 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 ( Show more