CHERRY VALLEY, IL – When working with vacuum heat-treating systems, a number of maintenance questions can arise. One of Ipsen’s most common Ask an Expert questions (<a href="http://www.IpsenUSA.com/Ask-An-Expert">www.IpsenUSA.com/Ask-An-Expert</a>) concerns finding leaks and their effect on the process and furnace. Ipsen’s general response is to first perform a conventional leak check with a helium mass spectrometer to determine the cause.<br />
However, in an effort to ...