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ISO 8994:1989

Anodized aluminium and aluminium alloys — Rating system for the evaluation of pitting corrosion — Grid method ISO 8994:1989

Publication date:   Apr 13, 1989

95.99   Withdrawal of Standard   Feb 16, 2011

General information

95.99   Withdrawal of Standard   Feb 16, 2011

ISO

ISO/TC 79/SC 2 Organic and anodic oxidation coatings on aluminium

International Standard

25.220.20   Surface treatment | 77.060   Corrosion of metals

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Scope

Defines levels of performance of anodic oxide coatings that have been subjected to corrosion tests. The rating system is applicable to pitting corrosion of the basis metal resulting from accelerated tests, exposure to corrosive environments and practical service tests. It is frequently used for rating the results of short term corrosion tests on relatively thin anodic coatings such as those used in the automotive industry.

Life cycle

NOW

WITHDRAWN
ISO 8994:1989
95.99 Withdrawal of Standard
Feb 16, 2011

REVISED BY

WITHDRAWN
ISO 8994:2011




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