AY-TF-60/80/100/120-175series tube furnace uses 1800C MoSi2 heating elements as itsheating element. Hearth is built with Ai2O3 fiber materials.Temperature of this furnace is controlled by high precise SCR powercontroller with /-1 °C accuracy and 51programmable segments up to 1750°C This furnace isbuilt with double layer steel casing and air cooling, two coolingfans inside the case keep the temperature lower. The tube is sealedby stainless steel vacuum sealed flanges, it can be used undervacuum and other gases condition. This tube furnace is an idealtool for sintering all types of materials/chemical. Great for labsor college scientific research use