July/August 1998 Inspectioneering Journal
Date July/August 1998
Volume  4
Issue 4
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July/August 1998 Inspectioneering Journal Article Index

    July/August 1998 Inspectioneering Journal

    The debate about advantages and drawbacks of the application of the TOFD (time of flight diffraction) approach for ultrasonic weld inspection should not forget the original reasons for its introduction in the 1960s. The major advantage at that time...

    Authors: H. Wuestenberg
    July/August 1998 Inspectioneering Journal

    In a past issue, we discussed one solution to the instrument line block valve pendulum problem. This was where the valve assembly can be mounted remotely from the vibrating product line, such as at-grade. This issue covers two possibilities where...

    Authors: Del Underwood
    July/August 1998 Inspectioneering Journal

    Visual inspection is the most common nondestructive testing method. For critical applications, machine vision technology provides advantages over visual inspection.

    July/August 1998 Inspectioneering Journal

    Regulatory, civic and competitive pressures require we change to a proactive, rather than a reactive culture or environment with a supportive infrastructure. The concurrent evolution of cultural and infrastructural change relies upon effective...

    Authors: Roy Schuyler

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