Crack detection on steel bars at J Beardshaw & Sons, Sheffield, South Yorkshire, 1963. Artist: Michael Walters

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Crack detection on steel bars at J Beardshaw & Sons, Sheffield, South Yorkshire, 1963. A dye penetrant is poured onto the steel and capillary action then draws the penetrant to the cracks if there are any present.

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Size: 3696px × 4732px
Location: World,Europe,United Kingdom,England,South Yorkshire,Sheffield,Sheffield
Photo credit: © Worldwide Photography/Heritage-Images / Alamy / Afripics
License: Licensed
Model Released: No

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