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Radiographic qualification test
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
A procedure for determining the optimum value of the d/t ratio, or the proper working distance of an x-ray tube or a radioactive source.
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Determining, английский
Определение о ~ reactions
Radioactive, английский
- Radioactive can generally describe the property of a substance (or more accurately atomic nuclei) which are unstable and spontaneously decay (disintegrate) with the release of energy, the energy being either electromagnetic radiation , particulate or both
- Радиоактивный
- Generally, the property possessed by certain elements, such as uranium minerals, of spontaneously emitting alpha, teta, and/or gamma rays by the disintegration of the nuclei of their atoms.
- Atoms that are energetically unstable and decay to a stable condition by emitting radiation are said to be radioactive.
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Two-film technique (rt), английский
A procedure wherein two films of different relative speeds are used simultaneously to radiograph both the thick and the thin sections of an item.
Absolute probe, английский
A probe containing a coil that responds to all electromagnetic properties of the test part.
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