
In ultrasonics, a planned, systematic movement of the beam relative to the object being inspected, the search unit being coupled to this object through a column of liquid. In most cases the object and the search unit are submerged in water.
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https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

In ultrasonics, a planned, systematic movement of the beam relative to the object being inspected, the search unit being coupled to this object through a column of liquid. In most cases the object and the search unit are submerged in water.
Found on
https://www.unifiedalloys.com/resources/glossary/
No exact match found.