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Build-up factor (rt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
In the passage of radiation through a medium, the ratio of the total value of a specified radiation quantity at any point to the contribution to that value from radiation reaching the point without having undergone a collision.
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Contribution, английский
- Вклад
- Money paid in order to save a place from being plundered by a hostile force. (see ransom.) also, a sum raised among merchants, where goods have been thrown overboard in stress of weather, towards the loss of the owners thereof.
- Вклад; взнос; участие; содействие
- Money placed in an individual retirement account (ira), an employer-sponsored retirement plan, or other retirement plan for a particular tax year. contributions may be deductible or nondeductible, depending on the type of account.
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Non-metallic inclusion, английский
Inclusions (or stringers) are impurities in the metal as a mechanical mixture. they may be stretched out and broken up during rolling or forging and are at various depths from the surface.
Electrode skid, английский
In spot, seam or projection welding, the sliding of an electrode along the surface of the work.
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