# ISO 8993:2010 — Withdrawn and superseded ISO standards For ISO 8993:2010, item title is Anodizing of aluminium and its alloys — Rating system for the evaluation of pitting corrosion — Chart method; status code is 9599; successor is ISO 8993:2018; withdrawn / published date is 2010-07-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 8993:2010 _(verified: appears in the quote below)_ - **Item title:** Anodizing of aluminium and its alloys — Rating system for the evaluation of pitting corrosion — Chart method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8993:2018 - **Withdrawn / published date:** 2010-07-22 _(verified: appears in the quote below)_ ## What the source says > 51498,IS,,ISO 8993:2010,Anodizing of aluminium and its alloys — Rating system for the evaluation of pitting corrosion — Chart method,Anodisation de l'aluminium et de ses alliages — Système de cotation de la corrosion par piqûres — Méthode reposant sur des images-types,2010-07-22,2,"['25.220.20','77.060']",ISO/TC 79/SC 2,9599,[16522],[72175],"['en','fr']",11,"

ISO 8993:2010 specifies a chart rating system based on standard charts that provides a means of defining levels of performance of anodic oxidation coatings on aluminium and its alloys that have been subjected to corrosion tests.

This rating system is applicable to pitting corrosion resulting from