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Refracted beam (ut)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
The beam that occurs in the second medium when an ultrasonic beam passes obliquely from one medium to another when each medium has different sound velocities.
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Ultrasonic, английский
- Manufacturers` association ассоциация фирм — изготовителей изделий с использованием ультразвука
- Of or relating to acoustic vibration frequencies greater than about 20 khz.
- Pertaining to acoustic vibration frequencies greater than about 20 khz.
- Of or relating to acoustic vibration frequencies greater than about 20 khz.7,22
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Sensitivity (mt, et, rt, pt, ut), английский
The capacity or degree of responsiveness to magnetic particle inspection. the ability of an ultrasonic system to detect a very small discontinuity. the ability of a penetrant to detect surface defects. higher sensitivity indicates finer cracks can be detected.
Coil spacing, английский
- The axial distance between two encircling coils in a different system.
- In eddy current testing, the axial distance between two encircling or inside coils of a differential or remote field test system.
- При вихретоковых испытаниях — осевое расстояние между двумя окружающими или внутренними катушками дифференциальной или удаленной системы полевых испытаний.
- In electromagnetic testing, the axial distance between two encircling or inside coils of a differential or remote field test system.23
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