90.20 Standard under periodical review Oct 15, 2024
ISO
ISO/TC 107/SC 9 Physical vapor deposition coatings
International Standard
25.220.40 Metallic coatings
This document specifies the evaluation standard of the composition, structure and properties of multi-layer hard coatings by common physical vapor deposition (PVD), indicating a vacuum deposition method that produces a material source by evaporation, sputtering or related non-chemical ways.
PUBLISHED
ISO 21874:2019
90.20
Standard under periodical review
Oct 15, 2024