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  • Claw pump characteristics
    Claw pump characteristics Claw pump is developed for the development of the semiconductor industry, which has the following characteristics: 1) the pump chamber without lubricant, so no return oil p...

  • Working substances vacuum system
    Working substances vacuum system 1. Mechanical vacuum pumps, vacuum pumps working fluid vapor stream Water, mercury, oil and water ring pumps, mechanical pumps, molecular pumps, jet pumps, diffusion...

  • Research on the wall of the process gas molecular motion
    Research on the wall of the process gas molecular motion 1, vacuum thermodynamics It is the study of a variety of vacuum vapor phase and transformation process between cohesion. Such as evaporation ...

 
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