Function of 90-kv X-ray unit for examination of plate thicknesses up to 1/2 in., used in radiographic control of welding; recent developments in field due to availability of artificially created radioactive isotopes; comparison between results obtained using X-rays and gamma-rays, with particular reference to plate thicknesses of 1/2 to 1 1/2 in. (See also - discussion p 58-64, and pt 3 p 65-70)
Radiography in Clyde shipyard
Instn Engrs Shipbldrs Scotland -- Trans
1953
24 pages
Article (Journal)
English
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