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ISO 10309:1994

Metallic coatings — Porosity tests — Ferroxyl test ISO 10309:1994

Publication date:   Nov 10, 1994

General information

90.20   Standard under periodical review   Jul 15, 2026

ISO

ISO/TC 107/SC 7 Corrosion tests

International Standard

25.220.40   Metallic coatings

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Scope

Lays down a method of revealing pores or other discontinuities, when testing metallic coatings, that are not visibly affected by ferricyanide and chloride ions during the test period and that are cathodic to iron and steel. This method is especially useful for thick, hard chromium coatings used for wear resistance.

Life cycle

NOW

PUBLISHED
ISO 10309:1994
90.20 Standard under periodical review
Jul 15, 2026




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