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EN 4729:2017

Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys EN 4729:2017

Publication date:   Mar 15, 2018

General information

60.60 Standard published   Sep 6, 2017

CEN

ASD-STAN Aerospace

European Norm

25.220.99   Other treatments and coatings

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Scope

This European Standard specifies trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys. It covers the application by bath but also by touch-up. It doesn’t give complete in house process instructions; these shall be given in the manufacturers detailed process instructions.

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PUBLISHED
EN 4729:2017
60.60 Standard published
Sep 6, 2017