| Standardization field | Metallic materials |
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| Technical committee | BAS/TC 24- Non-destructive testing (NDT) |
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| Term (EN) | back-wall echo |
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| Definition (EN) | pulse reflected from a boundary surface which is
perpendicular to the sound beam axis
NOTE 1 It is normally used for the echo from the opposite
surface when examining an object with parallel
surfaces with a normal beam probe.
NOTE 2 See Figure 17. |
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| Term (FR) | |
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| Definition (FR) | |
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| Term (DE) | |
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| Definition (DE) | |
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| Term (BS) | eho stražnjeg zida |
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| Definition (BS) | impuls refl ektovan od granične površine, koja je
okomita na osu zvučnog snopa
NAPOMENA 1 Termin se obično koristi za eho od
suprotne površine kada se normalnom glavom ispituje
predmet s paralelnim površinama.
NAPOMENA Vidi sliku 17. |
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| Term (HR) | |
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| Definition (HR) | |
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| Term (SR) | |
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| Definition (SR) | |
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| Date | 2016-02-23 |
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| Standards | BAS EN 1330-4:2012 |
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