NASA NTRS · 19780000586
Detecting overpenetration of electron-beam welds
Abstract
Gold plate beneath weldment reveals areas of excess penetration during X-ray inspection. Technique is applicable to critical electron-beam welds, such as those in gas turbines and pressure vessels.
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Macfarlane, D. I., Young, F. D.. 1979-03-01. Detecting overpenetration of electron-beam welds. https://ntrs.nasa.gov/citations/19780000586
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