Articles by Tom Nelligan

Ultrasonic Flaw Detection as a Quality Tool

The potential uses of ultrasonic flaw detection in manufacturing operations are numerous and diverse.
January 31, 2014

Some modern technology has ancient roots. Hundreds of years ago, foundry workers used sound waves to test the integrity of metal castings by tapping them with a hammer and listening to the tone of the ring.


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Ultrasonics Ensure Weld Integrity

February 1, 2007
Phased array systems represent the latest development for weld testing, offering sophisticated imaging capability.
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 In honor of World Quality Month, we spoke to James Rooney, ASQ Past Chairman of the Board of Directors 2013, for his take on quality around the world.
For more information, read the ASQ Speaking of Quality column.
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2014 July

Check out the July 2014 edition of Quality Magazine for features!

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