XHV

AcronymDefinition
XHVExtremely High Vacuum
References in periodicals archive ?
The treatment can also be applied to vacuum gauge housings to allow for more accurate vacuum measurements without the excessive outgassing typically found with standard stainless steel housings at UHV and XHV pressures.
It also is likely that Silcosteel Treatment could prevent the permeation/evolution of hydrogen at XHV pressures (< [10.sup.-13] Torr).
Fewer outgassing problems
The impact was so severe it ripped the number plate - H976 XHV - off the car and would have left the front of the vehicle badly damaged.
Motorist sought as hit-and-run victim dies
They met with material handling experts from Martin Engineering, and together the group designed a network of Martin XHV Air Cannons Air Cannons for the main production line.
Air cannons hammer preheater buildup at Nebraska plant
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