Vacuum System
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Because the performance of all kinds of vacuum pumps can meet the common point of vacuumizing the container, but there are still differences. Therefore, it is ...
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The structure of vacuum system is the key to affect the air tightness and air leakage rate of vacuum system. Whether the structure of vacuum system is ...
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When the vacuum pump carries out energy conversion, there is always a small part of the loss converted into heat. It must continuously radiate the heat through ...
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(1) In the cryopump system, in order to reduce surface air out, it is necessary to cool the working wall with liquid nitrogen. At this time, however, care ...