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Hydrogen as Tracer Gas for Leak Testing NDT

Hydrogen as Tracer Gas for Leak Testing NDT

Feb 21, 2014Helium-Ammonia mixture for leak test. Helium Leak Test Ammonia Leak Tests are two different Tests for sensitive leakage detection. We are thinking of using a mixture of both gases to save time. As recommended soaking time in case of Ammonia is 08 hours and that four Helium is 01 hour. So by mixing the two gases we can attempt Helium Leak test ...

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