High Temperature Tube Furnaces with MoSi2 heating elementsT max 1700 °C and 1800 °CTube diameter from 38 mm to 75 mmHeated length from 200 mm to 400 mmDelivery with tube made of aluminium oxide C 799 and 2 fibre plugsDouble-walled housing with rear-ventilation to ensure very low outer-casing temperaturesInsulation made of high grade vacuum formed aluminium oxide fibre with low thermal mass for very fast heating and cooling cyclesPowerful Molybdenum-Disilicide heating elements, mounted on 2 sides parallel to the tube, fast heatingHeating elements controlled by thyristors for very precise temperature control, wear-free and noiselessSwitchgear and control unit integrated in the furnace housing underneath the tube module for comfortable operation of the controller, for vertically operated furnaces switchgear in a sep. cabinetSuitable for operation under inert gas or vacuum