Vacuum furnaces are vacuum heat treatment furnaces, which are divided according to the application equipment and include the following types:
Vacuum quenching furnace, vacuum brazing furnace, vacuum annealing furnace, vacuum magnetization furnace, vacuum tempering furnace, vacuum sintering furnace, vacuum diffusion welding furnace, vacuum carburizing furnace, etc.
According to the heating method, vacuum furnace is divided into vacuum resistance furnace, vacuum induction furnace, vacuum electric arc furnace, vacuum self-consumable electric arc furnace, electron beam furnace (also known as electronic bombardment furnace) and plasma furnace.