90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 79/SC 7 Aluminium and cast aluminium alloys
International Standard
77.040.20 Non-destructive testing of metals
Published
This document specifies a visual method for assessing the porosity of the machined surface of aluminium alloy castings.
The method does not apply to assessing porosity shown on radiograms.
WITHDRAWN
ISO 10049:1992
PUBLISHED
ISO 10049:2019
90.20
Standard under periodical review
Apr 15, 2024