Vacuum leak detection
The choice of method of vacuum leak hunting reachs the requirement of pair of le
The choice of leak hunting method Better leak hunting method should satisfy following requirement: The leak hunting sensitivity with appropriate ① Below specific leak hunting requirement, what choose leak hunting sensiti...
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Method of commonly used leak hunting of leak detector of helium mass spectra
Use leak detector of helium mass spectra to undertake the method of leak hunting has: Gush blows law, helium to overspread law of law, leak hunting case, suck marksmanship, fill pressure law, back pressure law, accumulate law of wa...
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Rate of leaks, leakage reachs its character
The leaks that indicates in vacuum technique, as a result of dimension tiny, appearance complex, form is diversiform, cannot represent its bulk with geometrical dimension. Use equivalent conductance or flat rate commonly so (abbre...
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Commonly used standard leaks reachs its demarcate method
Standard leaks is the element that offers foregone gas discharge to vacuum system interior below certain condition. Should make clear this throughput commonly (leak namely rate) the condition such as aeriform sort, temperature, p...
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A few of vacuum leak hunting common and basic ideas
Vacuum leak hunting detects namely the process of the flat place of vacuum system and its size. Flat also call solid leakage, it is the phenomenon that the leaks that gas passes a system to go up or clearance shed low...
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The working fundamental of leak detector of helium mass spectra
Leak detector of helium mass spectra is the is used technically at leak hunting instrument that is search gas with helium gas, it has the characteristic with function stability, tall sensitivity. It is the sensitivity in technolo...
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A few kinds of of vacuum leak hunting common methods
Leak hunting method is very much, basis by check located condition can be divided control law of leak hunting law, vacuum leak hunting and standard of other leak hunting to fill. Fill control leak hunting standard: Be...
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The working principle of haloid leak detector and function check a method
With contain haloid (fluorine, chloric, bromic, iodic) the instrument calls the leak hunting that gas is search gas haloid leak detector. This kinds of instrument divides kind: It is sensor firstly (namely probe) with by check photogr...
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