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Net density (rt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
Total film density less the base plus fog density.
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Differential coils (et), английский
Two or more coils electrically connected in series opposition such that any electromagnetic condition which is not common to the areas of the specimen being tested or the test specimen and the standard will produce an unbalance in the system and thereby be detected.
Carburize, английский
To produce surface hardness on low carbon steels by heating above the critical range while in contact with a suitable material containing carbon.
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