Alumina Ceramic Thermal Tube Blocks


A pair of high quality alumina ceramic (Al2O3) thermal blocks for high temperature tube furnaces. These refractory blocks must be placed in front of vacuum sealing flanges to minimize heat damage to the silicon sealing gasket.

SKU: CB Categories: ,


Tube sizeThermal block size
 For 60mm OD tubes 50mm OD, 80mm length
 For 80mm OD tubes 67mm OD, 80mm length
 For 100mm OD tubes 85mm OD, 80mm length

Additional information

Weight4 lbs
Dimensions10 × 10 × 10 cm
Tube size

OD 60mm L 1000mm open both ends, OD 100mm L 1000mm open both ends (+$50.00)


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