Use of Ultrasonic Testing in the Power Generation Industry
Ultrasonic testing is a method used for determining the thickness of a structure with the help of sound waves. These sound waves are of high frequency, and this method is a reliable non-destructive method used in the power generation industry. There is no need to cut the test piece or use any chemical that might deteriorate it. The sound waves travel through the surface of even sturdy metals and help determine the thickness.
How does Ultrasonic Testing work?
High-frequency sound waves
that are way beyond the limit of the human ear get induced in this
non-destructive testing technique. The test is performed under the supervision
of an expert only. They can do the setup with proper requirement standards.
Devices are used to induce the sound waves into the material in question. These
sound waves can penetrate through any surface except for paper or wooden
products.
After passing through the
surface, the sound wave is reflected when hitting the boundary and is returned to
the source. The thickness of the material can be determined by measuring the
time of travel.
Power Generation Flaw Detection
In the power generation
industry, flaw detection is carried out for inspecting the turbine components,
defects in the wind blades, coating on the insulators, and other parts. The
image quality produced by the ultrasonic
testingtechnique is high definition giving even the minute details.
If there are large testing pieces, an array of ultrasonic is introduced to
detect the flaws.
Advantages of ultrasonic testing
· It is a non-destructive testing (NDT) method
as no damageon the material under inspection. There is no involvement of
cutting or chemically exposure to the material to get the test results.
· Sound waves used are of an ultra-high
frequency that aids in the result accuracy.
· Easily determine even the minute flaws
with details about their size and shape.
· There is no need to keep utmost safety
precautions as the test method is entirely non-hazardous.
With the right equipment and
proficient experts at work, ultrasonic testing can prove a highly efficient and
reliable testing technique in the power generation industry. For the accuracy
of the equipment used, one needs to find a trusted seller with a good
reputation, and that’s enough ground for an accurate test result.
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