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Echo Ultrasonics

Echo Ultrasonics

Manufacturer and seller of NDT Ultrasonic Couplants

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Forever Wedge Couplant

Solving issues with wedge and part coupling failure in phased array inspections

April 18, 2018

During phased array testing, element dropout can be a problem. Common causes include dead elements in the transducer or a failure of the wedge-to-transducer or wedge-to-inspection-part coupling. Let’s look at each of these coupling failures in detail before offering some solutions for each of these PA testing issues. Wedge-to-transducer coupling failure is often partial and […]

Filed Under: Ambient Temperature Couplant, High Temperature Couplants, Industrial Ultrasonic Couplant, News & Updates, Powder Couplant Tagged With: coupling failure, EchoPure, film failure, fix phased array problems, Forever Wedge Couplant, help with PA testing, NDT, non-destructive testing, PA testing, phased array inspections, phased array solutions, problems with PA testing

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The American Society for Nondestructive Testing
Echo Ultrasonics®, LLC
774 Marine Drive
Bellingham, WA 98225


360-671-9121

F: 360-671-9024
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