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Standard
ISO 4628-10
Third edition
Paints and varnishes — Evaluation
2024-03
of quantity and size of defects, and
of intensity of uniform changes in
appearance —
Part 10:
Assessment of degree of filiform
corrosion
Peintures et vernis — Évaluation de la quantité et de la
dimension des défauts, et de l’intensité des changements
uniformes d’aspect —
Partie 10: Évaluation du degré de corrosion filiforme
Reference number
ISO 4628-10:2024(en) © ISO 2024
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ISO 4628-10:2024(en)
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 4628-10:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Assessment . . 2
4.1 General .2
4.2 Method 1 .2
4.3 Method 2 .2
5 Expression of results . 4
6 Test report . 4
Annex A (informative) Pictorial examples for the degree of filiform corrosion . 5
Bibliography . 8
© ISO 2024 – All rights reserved
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ISO 4628-10:2024(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out through
ISO technical committees. Each member body interested in a subject for which a technical committee
has been established has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely
with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approva
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