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ISO 21874:2019

PVD multi-layer hard coatings — Composition, structure and properties

Oct 30, 2019

General information

90.93     Jul 1, 2025

ISO

ISO/TC 107/SC 9

International Standard

25.220.40  

English  

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 21874:2019
90.93 Standard confirmed
Jul 1, 2025