Specifications
Chemical Composition 80% alumina, click the picture below to see the composition analysis Max. working temperature: < 1700ºC Diameter: 50 mm (2.05") ± 2mm (0.08") Length: 50 mm (2.56") ± 2mm (0.08") Fit MTI's GSL1600-60X Bench-top (1600C 2"ID) Vacuum & Gas Tube Furnace and GSL1700-60X Bench-top (1700C 2" ID) Vacuum & Gas Tube Furnace. Application Note : To prevent the 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, the customer may drill a hole in the alumina block for sticking a 1/4" O.D. quartz (<1200 ºC ) or alumina (<1700 ºC ) 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 the package for damages before accepting delivery. Should damages be 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.