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随着压力容器出口产品的增加及各制造企业对产品质量的重视,氦质谱检漏方法在我国的压力容器制造业中的应用也逐年递增。本文简述了内部加压的氦质谱检漏方法的工艺过程及工作原理以及操作过程中应注意的几个问题。
With the increase of pressure vessel export products and various manufacturing enterprises attach importance to product quality, the application of helium mass spectrometry leak detection method in China’s pressure vessel manufacturing industry also increases year by year. This article outlines the process and working principle of the internal pressurized helium mass spectrometry leak detection method and several problems that should be paid attention to during the operation.