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Tungsten alloy (heavy alloy) (rt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
A shielding material containing tungsten, copper, and nickel, and having a density about 50 percent greater than that of lead.
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Containing, английский
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Dual search unit (ut), английский
A single search unit containing two transducer elements; one used as a transmitter of ultrasonic energy, the other used as a receiver of ultrasonic energy.
Exposure device (rt), английский
A shield in the form of a package designed to contain and allow the controlled use of one or more sealed sources for the purpose of making radiographic exposures.
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