The vacuum system vacuum heat treatment furnace

The vacuum system vacuum heat treatment furnace

Vacuum heat treatment furnace of the vacuum system in general by the vacuum pump, vacuum valve, vacuum measuring instrument, cold trap, pipes and other parts, the following several kinds of common vacuum system, low vacuum system, applicable to the vacuum degree in 2 ~ 1333 pa range of vacuum heat treatment furnace, such as drainage well type vacuum furnace using this system. The vacuum system with mechanical booster pump, suitable f or vacuum degree in 1.33 ~ 10 -- creates pa range of vacuum heat treatment furnace, vacuum quenching furnace is widely adopted by this system. High vacuum system with pump and vacuum system, applicable to the vacuum degree in 1.33 x10 -- squared x10 ~ 6.6 -- 4 pa range of vacuum heat treatment furnace, vacuum annealing furnace, vacuum brazing furnace using this system.