et

kahanemistühik

1 substantive

Terminological databases

Materjalitehnika terminibaas

ID 670625 Last modified 31.03.2026
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Domain castingsteel casting
kahanemistühik preferred
valutühik problematic
shrinkage cavity preferred
contraction cavity
усадочная раковина
утяжина
  • valudefekt – tardumiskahanemisest tingitud tühik valandis või valuplokis (vt tardumiskahanemine; vrd kahanemispoorsus)
  • a void left in cast metal as a result of solidification shrinkage (see: solidification shrinkage; compare: shrinkage porosity)
  • пустота, образующаяся в литом металле в результате усадки при затвердевании (см. усадка при затвердевании; ср. усадочная пористость)
kahanemistühik preferred
valutühik problematic
shrinkage cavity preferred
contraction cavity
pipe
усадочная раковина
утяжина
Good to know
  • Один из подтипов усадочных раковин: открытая усадочная раковина с закруглёнными краями.
утяжка

Metroloogia terminibaas

ID 1186250 Last modified 04.08.2026
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Domain Standardisation - Metrology
kahanemislohk preferred
kahanemistühik
  • valu, keevisõmbluse jms tahkumise ajal kokkutõmbumisest tingitud taandumine
  • recession caused by shrinkage during solidification of a casting, a weld, etc.
kahanemislohk preferred
Usage examples
  • Kahanemislohk on tühimik, lohk või õõnsus, mis tekib materjali jahtumisel, tahkumisel või kuivamisel, nagu nt metallivalu defekt, plastmassi survevalu valujälg, 3D-printimise mõõtmenihe ning värvi- või pindekraater.
kahanemistühik
shrinkage hole
Usage examples
  • A shrinkage hole is a void, depression, or cavity that forms in a material as it cools, solidifies, or dries, such as metal casting defect, plastic injection molding sink mark, 3D printing dimensional shift, and paint or coating crater.

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