氦质谱检漏仪(Helium Mass SpectrometerLeakDetector)为气体工业名词术语,用氦气或者氢气作示漏气体,以气体分析仪检测氦气而进行检漏的质谱仪。氦气的本底噪声低,分子量及粘滞系数小,因而易通过漏孔并易扩散;另外,氦系惰性气体,不腐蚀设备,故常用氦作示漏气体。将这种气体喷到接有气体分析仪(调整到仅对氦气反应的工作状态)的被检容器上,若容器有漏孔,则分析仪即有所反应,从而可知漏孔所在及漏气量大小。
指出了氦质谱检漏仪在溴化锂制冷行业中应用的重要性。
Points out the importance of application of helium leak detector.
为了直接获得工作状况下的漏率,在模拟工况条件下,采用氦质谱检漏仪正压检漏法可满足这样的要求。
In order to gain the real leak rate under simulating operating conditions, using the pressurized leak detection method of helium mass spectrometer leak detector, the accurate data are obtained.
睿米的氦质谱检漏仪维修,代表着国内最高水平。我们的维修可以做到电路级别,质谱室级别,国内唯一。
RealMeter represents the highest industrial-level, especially for some famous helium leak detector brand. RealMeter is the onlyone whose maintenance can be done at the circuit level in China.
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