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  • PREN 4827 : DRAFT 2015

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    AEROSPACE SERIES - HEXAVALENT CHROMIUM FREE ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS

    Available format(s): 

    Withdrawn date:  21-12-2023

    Language(s): 

    Published date:  25-02-2015

    Publisher:  Aerospace & Defence Industries Association of Europe

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Purpose of process
    4 Terms and definitions
    5 Protection system classification
    6 Process requirements
    7 Engineering requirements
    8 Quality requirements
    Annex A (normative) - Engineering requirements
    Annex B (normative) - Quality requirements
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies the requirements for hexavalent chromium free anodizing of aluminium and aluminium alloys for corrosion protection, bonding and painting.

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Document Type Draft
    Product Note Superseded by EN 4827:2017
    Publisher Aerospace & Defence Industries Association of Europe
    Status Withdrawn
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 4704:2012 Aerospace series - Tartaric-Sulphuric-Acid anodizing of aluminium and aluminium wrought alloys for corrosion protection and paint pre-treatment (TSA)
    ISO 9220:1988 Metallic coatings Measurement of coating thickness Scanning electron microscope method
    EN 12373-2:1998 Aluminium and aluminium alloys - Anodizing - Part 2: Determination of mass per unit area (surface density) of anodic oxidation coatings - Gravimetric method
    EN ISO 2360:2017 Non-conductive coatings on non-magnetic electrically conductive base metals - Measurement of coating thickness - Amplitude-sensitive eddy-current method (ISO 2360:2017)
    EN ISO 15528:2013 Paints, varnishes and raw materials for paints and varnishes - Sampling (ISO 15528:2013)
    EN ISO 2376:2010 Anodizing of aluminium and its alloys - Determination of electric breakdown potential (ISO 2376:2010)
    EN 2284 : 1991 AEROSPACE SERIES - SULPHURIC ACID ANODIZING OF ALUMINIUM AND WROUGHT ALUMINIUM ALLOYS
    ISO 2376:2010 Anodizing of aluminium and its alloys Determination of electric breakdown potential
    EN ISO 2409:2013 Paints and varnishes - Cross-cut test (ISO 2409:2013)
    ISO 1463:2003 Metallic and oxide coatings Measurement of coating thickness Microscopical method
    EN ISO 9227:2017 Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2017)
    PREN 4707 : 200P1 AEROSPACE SERIES - ACID PICKLING OF ALUMINIUM AND ALUMINIUM ALLOYS WITHOUT HEXAVALENT CHROMIUM
    EN ISO 9220 : 1994 METALLIC COATINGS - MEASUREMENT OF COATING THICKNESS - SCANNING ELECTRON MICROSCOPE METHOD
    ISO 15528:2013 Paints, varnishes and raw materials for paints and varnishes Sampling
    EN 3665 : 1997 AEROSPACE SERIES - TEST METHODS FOR PAINTS AND VARNISHES - FILIFORM CORROSION RESISTANCE TEST ON ALUMINIUM ALLOYS
    EN 2101 : 1991 AEROSPACE SERIES - CHROMIC ACID ANODIZING OF ALUMINIUM AND WROUGHT ALUMINIUM ALLOYS
    ISO 9227:2017 Corrosion tests in artificial atmospheres — Salt spray tests
    ISO 2085:2010 Anodizing of aluminium and its alloys Check for continuity of thin anodic oxidation coatings Copper sulfate test
    ISO 2409:2013 Paints and varnishes Cross-cut test
    EN 6072:2010 Aerospace series - Metallic materials - Test methods - Constant amplitude fatigue testing
    EN ISO 2085:2010 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test (ISO 2085:2010)
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