VJS-80 vacuum purification furnace is mainly usedfor vacuum purification, degassing and annealing ofelectromagnetic pure iron for ceramic substrate, Kovarmaterial, relay and electrical connector parts; it is also suitablefor vacuum brazing of Kovar alloy, stainless steel and othermaterials, and vacuum sintering of ceramic materials.Theequipment has reliable performance, accurate temperaturecontrol, simple maintenance and automatic operation.Theprocess control computer is equipped with touch screen, whichis convenient for users to operate, edit process icon and storeformula.The utility model has the advantages of high productionefficiency and ow energy consumption.It has the advantagesof less pollution, convenient maintenance and use.