As
the use of phased array ultrasonic technology for industrial inspection
applications becomes increasingly widespread, Olympus has adapted to
meet our customers’ needs. We’ve continued to expand our manufacturing
and engineering resources to develop custom phased array (PA) and custom
conventional ultrasonic (UT) transducers for challenging applications.
Customized Ultrasonic Transducers and Probes, Personalized Service
See a summary of our various types of ultrasonic transducers and phased array probes in “Eight Simple Questions,” our handy infographic.
Example of a Challenging Case from the Power Generation Industry
Boiling
water reactor (BWR) nozzle inspections and components can degrade over
time, stemming from general corrosion to fatigue cycling. In a BWR,
there are multiple nozzles that must be inspected. The nozzle types
include feedwater, core spray, recirculation, main steam, and drain.
Cracks
in the nozzle sections can result in loss of integrity and radiological
contamination, causing unscheduled generator shutdown or even a
catastrophic failure. Nozzle inspections are complicated due to their
austenitic and dissimilar welds, poor accessibility, high temperature,
and radioactive dosage.
Meeting Highly Specific Inspection Requirements with a Unique Probe Solution
Our
customer supplied us with several specifications for the probe,
including how the probe needed to attach to the holder as well as the
acoustic requirements. We integrated these specifications into the
probe’s design to create a spring-loaded phased array probe and fixture
to perform simultaneous pitch-catch circumferential and axial inside
diameter inspections in a BWR nozzle.
We
also completed a similar probe design using conventional ultrasound
instead of phased array for a time-of-flight diffraction (TOFD)
application. Tailoring our probe offerings provides a streamlined
approach that enables us to meet our customer’s high expectations.
Probe Solutions That Meet Your Specifications and Exceed Your Expectations
Our
core mission is to serve our customers whether it’s through
off-the-shelf instruments and probes to custom-made solutions. Do you
have a challenging inspection application? Let us know!
Source: https://www.olympus-ims.com/en/insight/custom-probes-for-specific-applications/
Posted by: Sarah Williams
Originally published on February 21, 2017