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ISO 21874:2019
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ISO 21874:2019 PVD multi-layer hard coatings - Composition, structure and properties
standard by International Organization for Standardization, 11/01/2019
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Full Description
ISO 21874:2019 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.