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Flux density (mt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
The number of magnetic flux lines per unit of area taken at right angles to the direction of magnetic field flow. this is a measure of field strength.
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Frequency (pulse repetition) (ut), английский
The number of pulses per second.
Test frequency, английский
The number of complete input cycles per unit time of a periodic quantity such as alternating current employed for a specified inspection. the test frequency is always considered to be the fundamental whenever harmonics are generated in the process of testing certain materials such as ferromagnetic materials.
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