Title:
Ultrasonic testing of steel, J Beardshaw & Sons, Sheffield, South Yorkshire, 1963. Artist: Michael Walters
Caption:
Ultrasonic testing of steel, J Beardshaw & Sons, Sheffield, South Yorkshire, 1963. In part of the warehouse storing flat steel bars, a technician from tests the metal with an ultrascope made by the Ultrascope Company (London) Ltd. An ultrascope passes sound waves through the metal and this detects any flaws within it.