EN
SR EN ISO 4628-3:2025
Vopsele și lacuri. Aprecierea numărului și dimensiunii defectelor și a intensității modificărilor uniforme ale aspectului. Partea 3: Aprecierea gradului de ruginire
This document specifies methods for assessing the degree of rusting of surfaces coated with paints and varnishes (organic coatings), and metallic coating plus an organic coating (duplex system), by comparison with pictorial standards. The pictorial standards provided in this document show surfaces which have deteriorated to different degrees by a combination of rust broken through the coating and visible under-rusting. The assessment of the degree of rusting in this document is only an estimation of the affected area on specimen. Edges are not included.
Status :
In vigoare
Data aprobării : 31.01.2025
Număr de pagini : 34
ICS : 87.040 Vopsele si emailuri
Comitet tehnic : 338 - Lacuri, vopsele, cerneluri, răşini, pigmenţi anorganici şi adezivi
- Inlocuieste SR EN ISO 4628-3:2016