漏气率

cm3/s的氦漏气率。

Cm ~ 3 / s Helium leak rate tested by the Helium mass spectrometer leak detection system .

所有密封材料的漏气率均随着外加载荷增加而下降，随通气压力的增加而增加。

The leak rate of the seals decreases with increasing the compressive stress and decreasing the gauge pressure .

在热循环条件下，通过漏气率测量来评价Al2O3基密封材料的热循环性能。

Leakage rate was tested during thermal cycling to evaluate the thermal cycle stability of Al2O3 based composite seal .

真空烧结炉漏气率对TiB2-Ni金属陶瓷性能的影响

Effect of the Leakage Rate of Vacuum Sintering Furnace on the of TiB_2 Ni Ceramet

漏气率小于1×10-8Pa·m3／s，符合电子封装要求。

The leakage rate is less than 1 × 10-8Pa · m3 / s , which meets the requirement of electronics packing .

降低真空系统漏气率的措施初探

The initial study on the leakage reduction in vacuum system

真空容器的漏气率与升压率

Leak Throughput and Rate of Pressure Rise of Vacuum Chamber

随着漏气率的增大，柴油机有效功率非线性下降，而耗油率非线性上升，且耗油率的上升率大于功率的下降率；

And the increase of fuel consumption is more than the decrease of effective power .

氡室漏气率及氡源有效强度的确定方法

A method for determination of leaking rate of radon chamber and effective radon source strength

该装置具有体积及占地面积小、热效率高、设备漏气率为零、设备投资少且使用寿命长、使用范围广、易于维修等优点。

It has many advantages such as small volume and floor area , high thermal efficiency , no leakage , less investment , long service life .

另一方面，通过夹扁铌锆合金管焊接加工铌合金封帽时，气密性能难以保证，易造成陶瓷灯管漏气而使成品率降低。

On the other hand , while we clip the tube of niobium-zirconium alloy to weld to the niobium sealed hat , the gas tightness is difficult to guarantee , so it easily result in the ceramic strip lamp to leak air and make the finished product rate lower .

本文在讨论均匀漏气氡室中氡活度积累规律的基础上，导出了计算氡室漏气率（λg）及氡源有效强度（R）的方程组。

On the basis of radon accumulation in even leaking radon chamber , a simultaneous equation is derived in this paper which is used to calculate the leaking rate ( λ g ) of the radon chamber and effective .