NA 002

DIN Standards Committee Coatings and Coating Materials

Standards [CURRENT]

DIN EN ISO 4628-3
Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 3: Assessment of degree of rusting (ISO 4628-3:2016); German version EN ISO 4628-3:2016

Title (German)

Beschichtungsstoffe - Beurteilung von Beschichtungsschäden - Bewertung der Menge und der Größe von Schäden und der Intensität von gleichmäßigen Veränderungen im Aussehen - Teil 3: Bewertung des Rostgrades (ISO 4628-3:2016); Deutsche Fassung EN ISO 4628-3:2016


This part of ISO 4628 specifies a method for assessing the degree of rusting of coatings by comparison with pictorial standards. The pictorial standards provided in this part of ISO 4628 show coated steel surfaces which have deteriorated to different degrees by a combination of rust broken through the coating and visible underrust. The committee responsible for this standard is NA 002-00-07 AA "Allgemeine Prüfverfahren für Beschichtungsstoffe und Beschichtungen" ("General test methods for coating materials and coatings") of the Standards Committee Coatings and Coating Materials (NAB) at DIN.

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 002-00-07 AA - General test methods for coating materials and coatings 

Responsible european committee

CEN/TC 139 - Paints and varnishes 

Responsible international committee

ISO/TC 35/SC 9/WG 31 - Properties after application 

Edition 2016-07
Original language German
Translation English
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Table of contents



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