Automatic vacuum furnace for firing artificial tooth

The utility model is composed of a mechanical part and a microcomputer control part, wherein, the control part is composed of a microcomputer control system composed of a 80C31 single chip computer, EPROM store software, a keyboard operation part, a digitron display part, a power part and other main parts. All experimental work data of a firing furnace can be printed out by a printer for warehousing and standby. The microcomputer system of the firing furnace can store 200 firing methods which can be invoked at the instruction type at any time; thus, the firing furnace which is advanced tooth setting workingequipment can be used for burning out artificial teeth of distinct types and materials with the rate of finished teeth as high as 100%.