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ISO 11971:2020

Steel and iron castings -- Visual testing of surface quality

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Kehtiv alates 13.01.2020
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Kuupäev
Tüüp
Nimetus
13.01.2020
Põhitekst
18.08.2008
Põhitekst
1.1 This document covers the acceptance criteria for the visual testing of the surface of steel and iron castings. 1.2 Acceptance levels utilize Bureau de Normalisation des Industries de la Fonderie (BNIF) and Steel Castings Research and Trade Association (SCRATA) or Casting Technology International (CTI) reference comparators for the visual determination of surface roughness and surface discontinuities described as follows: - surface roughness; - thermal dressing; - mechanical dressing; - non-metallic inclusions; - gas porosity; - fusion discontinuities; - expansion discontinuities; - metal inserts.
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EVS-EN 12680-3:2011

Founding - Ultrasonic testing - Part 3: Spheroidal graphite cast iron castings
Uusim versioon Kehtiv alates 05.12.2011