Skip to content
Please enter a keyword to search

  • EN 2284 : 1991

    Current The latest, up-to-date edition.

    AEROSPACE SERIES - SULPHURIC ACID ANODIZING OF ALUMINIUM AND WROUGHT ALUMINIUM ALLOYS

    Available format(s): 

    Language(s): 

    Published date:  17-07-1991

    Publisher:  Comite Europeen de Normalisation

    Pure ENs are not available for sale, please purchase a suitable national adoption

    Sorry this product is not available in your region.

    Add To Cart

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

    Foreword
    1 Scope and field of application
    2 Purpose of anodizing
    3 References
    4 Material categories
    5 Supporting jig
    6 Processing sequence
    7 Quality assurance
    8 Designation

    Abstract - (Show below) - (Hide below)

    This standard specifies the required characteristics for the performance of sulphyric acid anodizing with or without sealing as well as quality assurance of the coating obtained.

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

    Development Note Supersedes PREN 2284. (11/2003)
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    14/30314143 DC : 0 BS EN 2285 - AEROSPACE SERIES - BUSHES, PLAIN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER - DIMENSIONS AND LOADS
    06/30151472 DC : 0 BS EN 4534-2 - AEROSPACE SERIES - BUSHES, PLAIN IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    BS EN 4811:2017 Aerospace series. Flange couplings. Gasket seal with fluorocarbon seal on aluminium plate with 4 fastening holes. Inch series
    PREN 2285 : 200P2 AEROSPACE SERIES - BUSHES, PLAIN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER - DIMENSIONS AND LOADS
    NF EN 4660-004 : 2011 AEROSPACE SERIES - MODULAR AND OPEN AVIONICS ARCHITECTURES - PART 004: PACKAGING
    PREN 4811 : DRAFT 2015 AEROSPACE SERIES - FLANGE COUPLINGS - GASKET SEAL WITH FLUOROCARBON SEAL ON ALUMINIUM PLATE WITH 4 FASTENING HOLES - INCH SERIES
    PREN 2876 : 200P1 AEROSPACE SERIES - NUTS, HEXAGON, PLAIN, REDUCED HEIGHT, NORMAL ACROSS FLATS, IN ALUMINIUM ALLOY, ANODIZED - CLASSIFICATION: 450 MPA (AT AMBIENT TEMPERATURE)/120 DEGREES C
    PREN 3392 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 3402 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 3412 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 2556 : 2 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD, WITH DOME, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED INCH BASED SERIES
    PREN 4534-2 : 200P2 AEROSPACE SERIES - BUSHES, PLAIN IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    PREN 4153 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 2219, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 3902 : 200P1 AEROSPACE SERIES - WASHERS FOR RIVET ASSEMBLIES, IN ALUMINIUM ALLOY, ANODIZED, METRIC SERIES
    PREN 4827 : DRAFT 2015 AEROSPACE SERIES - HEXAVALENT CHROMIUM FREE ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
    PREN 3904 : 200P1 AEROSPACE SERIES - WASHERS, WIRE LOCKING, IN ALUMINIUM ALLOY, ANODIZED
    PREN 4360 : 200P3 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK REDUCED HEAT WITH DOME, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, METRIC SERIES
    I.S. EN 3904:2017 AEROSPACE SERIES - WASHERS, WIRE LOCKING IN ALUMINIUM ALLOY, ANODIZED
    DIN EN 2149:1996-05 AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 5056A, ANODISED OR CHROMATED, INCH BASED SERIES
    BS EN 2285:2017 Aerospace series. Bushes, plain, aluminium alloy, with self-lubricating liner. Dimensions and loads
    BS EN 2552:1993 Rivets, solid, 100° normal countersunk head with dome, in aluminium alloy 2117, anodized or chromated, inch based series
    BS EN 4535-2:2009 Aerospace series. Bushes, flanged in aluminium alloy with self-lubricating liner, elevated load Dimensions and loads. Inch series
    PREN 2286 : 200P2 AEROSPACE SERIES - BUSHES, FLANGED ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER - DIMENSIONS AND LOADS
    PREN 3369 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, INCH BASED SERIES
    PREN 3398 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 3404 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, METRIC SERIES
    I.S. EN 4809:2017 AEROSPACE SERIES - FLANGE COUPLINGS - GASKET SEAL WITH FLUOROCARBON SEAL ON ALUMINIUM PLATE WITH 3 FASTENING HOLES - INCH SERIES
    I.S. EN 4827:2017 AEROSPACE SERIES - HEXAVALENT CHROMIUM FREE ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
    I.S. EN 4660-004:2011 AEROSPACE SERIES - MODULAR AND OPEN AVIONICS ARCHITECTURES - PART 004: PACKAGING
    DIN EN 2552:1993-03 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, INCH BASED SERIES
    DIN EN 2122:1996-03 AEROSPACE SERIES - WASHERS, FLAT, IN ALUMINIUM ALLOY, ANODIZED OR CHROMATED
    17/30364786 DC : 0 BS EN 4827 - AEROSPACE SERIES - HEXAVALENT CHROMIUM FREE ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
    I.S. EN 3902:2016 AEROSPACE SERIES - WASHERS FOR RIVET ASSEMBLIES, IN ALUMINIUM ALLOY, ANODIZED, METRIC SERIES
    BS EN 4534-2:2009 Aerospace series. Bushes, plain in aluminium alloy with self-lubricating liner, elevated load Dimensions and loads. Inch series
    PREN 3407 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 3370 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, INCH BASED SERIES
    PREN 3405 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 3406 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, METRIC SERIES
    BS EN 4827:2017 Aerospace series. Hexavalent chromium free anodizing of aluminium and aluminium alloys
    BS EN 4660-004:2011 Aerospace series. Modular and open avionics architectures Packaging
    14/30314144 DC : 0 BS EN 2286 - AEROSPACE SERIES - BUSHES, FLANGED ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER - DIMENSIONS AND LOADS
    06/30151475 DC : 0 BS EN 4535-2 - AEROSPACE SERIES - BUSHES, FLANGED IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    ISO 9738:2000 Aerospace — Turnbarrels, for aircraft control wire rope — Dimensions and loads
    NFL 21-271 : B 2000 FASTENERS - LOCKBOLTS, PROTRUDING HEAD, WITH CLOSE TOLERANCE AND TITANIUM ALLOY T-A6V SHANK AND WITH COLLAR IN ALUMINIUM ALLOY 2024
    BS ISO 9738:2000 Turnbarrels, for aircraft control wire rope. Dimensions and loads
    PREN 4809 : DRAFT 2015 AEROSPACE SERIES - FLANGE COUPLINGS - GASKET SEAL WITH FLUOROCARBON SEAL ON ALUMINIUM PLATE WITH 3 FASTENING HOLES - INCH SERIES
    PREN 3400 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 4174 : 200P1 AEROSPACE SERIES - COLLARS, SWAGE LOCKING, SHEARTYPE, IN ALUMINIUM ALLOY 2024, ANODIZED OR CHROMATED, METRIC SERIES
    I.S. EN 4811:2017 AEROSPACE SERIES - FLANGE COUPLINGS - GASKET SEAL WITH FLUOROCARBON SEAL ON ALUMINIUM PLATE WITH 4 FASTENING HOLES - INCH SERIES
    I.S. EN 4534-2:2016 AEROSPACE SERIES - BUSHES, PLAIN IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    BS EN 3904:2017 Aerospace series. Washers, wire locking in aluminium alloy, anodized
    BS EN 2556:1993 Rivets, solid, 100° normal countersunk head with dome, in aluminium alloy 5056A, anodized or chromated, inch based series
    BS EN 2912:1996 Washers, flat, large diameter, in aluminium alloy, anodized or chromated
    BS EN 2536:1995 Hard anodizing of aluminium alloys
    BS EN 2122:1996 Washers, flat, in aluminium alloy, anodized or chromated
    EN 4827:2017 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys
    EN 4534-2:2016 Aerospace series - Bushes, plain in aluminium alloy with self-lubricating liner, elevated load - Part 2: Dimensions and loads - Inch series
    EN 2536 : 1995 AEROSPACE SERIES - HARD ANODIZING OF ALUMINIUM ALLOYS
    EN 2285:2017 Aerospace series - Bushes, plain, aluminium alloy, with self-lubricating liner - Dimensions and loads
    EN 2149:1996 Aerospace series - Rivets, solid, universal head, in aluminium alloy 5056A, anodized or chromated, inch based series
    EN 4811:2017 Aerospace series - Flange couplings - Gasket seal with fluorocarbon seal on aluminium plate with 4 fastening holes - Inch series
    EN 3902:2016 Aerospace series - Washers for rivet assemblies, in aluminium alloy, anodized, metric series
    EN 2145 : 1994 AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, INCH BASED SERIES
    EN 4535-2:2016 Aerospace series - Bushes, flanged in aluminium alloy with self-lubricating liner, elevated load - Part 2: Dimensions and loads - Inch series
    EN 2286:2017 Aerospace series - Bushes, flanged aluminium alloy, with self-lubricating liner - Dimensions and loads
    EN 2556 : 1992 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, INCH BASED SERIES
    EN 2912:1996 Aerospace series - Washers, flat, large diameter, in aluminium alloy, anodized or chromated
    EN 4660-004:2011 Aerospace series - Modular and Open Avionics Architectures - Part 004: Packaging
    EN 4809:2017 Aerospace series - Flange couplings - Gasket seal with fluorocarbon seal on aluminium plate with 3 fastening holes - Inch series
    EN 4174:2006 Aerospace series - Collars, swage locking, sheartype, in aluminium alloy 2024, anodized or chromated, metric series
    EN 2552 : 1992 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, INCH BASED SERIES
    EN 2122:1996 Aerospace series - Washers, flat, in aluminium alloy, anodized or chromated
    14/30314147 DC : 0 BS EN 4534-2 - AEROSPACE SERIES - BUSHES, PLAIN IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    EN 3904:2017 Aerospace series - Washers, wire locking in aluminium alloy, anodized
    15/30327754 DC : 0 BS EN 4660-004 - AEROSPACE SERIES - MODULAR AND OPEN AVIONICS ARCHITECTURES - PART 004: PACKAGING
    14/30314150 DC : 0 BS EN 4535-2 - AEROSPACE SERIES - BUSHES, FLANGED IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    10/30215608 DC : 0 BS EN 4704 - AEROSPACE SERIES - TARTARIC-SULPHURIC-ACID ANODISING OF ALUMINIUM AND ALUMINIUM WROUGHT ALLOYS FOR CORROSION PROTECTION AND PAINT PRE-TREATMENT (TSA)
    17/30364788 DC : 0 BS EN 3837 - AEROSPACE SERIES - PAINTS AND VARNISHES - NATURE AND METHOD FOR SURFACE PREPARATION OF TEST PIECES IN ALUMINIUM ALLOYS
    BS EN 4809:2017 Aerospace series. Flange couplings. Gasket seal with fluorocarbon seal on aluminium plate with 3 fastening holes. Inch series
    BS EN 3902:2016 Aerospace series. Washers for rivet assemblies, in aluminium alloy, anodized, metric series
    I.S. EN 4535-2:2016 AEROSPACE SERIES - BUSHES, FLANGED IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    PREN 2552 : 3 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD, WITH DOME, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, INCH BASED SERIES
    PREN 4155 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD WITH DOME, IN ALUMINIUM ALLOY 2219, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 4361 : 200P3 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK REDUCED HEAD WITH DOME, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 4154 : 200P1 AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD, IN ALUMINIUM ALLOY 2219, ANODIZED OR CHROMATED, METRIC SERIES
    PREN 4535-2 : 200P2 AEROSPACE SERIES - BUSHES, FLANGED IN ALUMINIUM ALLOY WITH SELF-LUBRICATING LINER, ELEVATED LOAD - PART 2: DIMENSIONS AND LOADS - INCH SERIES
    PREN 3837 : 200P1 AEROSPACE SERIES - PAINTS AND VARNISHES - NATURE AND METHOD FOR SURFACE PREPARATION OF TEST PIECES IN ALUMINIUM ALLOYS
    BS EN 4174:2006 Aerospace series. Collars, swage locking, sheartype, in aluminium alloy 2024, anodized or chromated, metric series
    BS EN 2286:1990 Specification for bushes flanged, aluminium alloy with self-lubricating liner. Dimensions and loads
    BS EN 13101:2002 Steps for underground man entry chambers. Requirements, marking, testing and evaluation of conformity
    EN 13101:2002 Steps for underground man entry chambers - Requirements, marking, testing and evaluation of conformity

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

    EN 2334 : 1997 AEROSPACE SERIES - CHROMIC-SULPHURIC ACID PICKLE OF ALUMINIUM AND ALUMINIUM ALLOYS
    ISO 2106:2011 Anodizing of aluminium and its alloys Determination of mass per unit area (surface density) of anodic oxidation coatings Gravimetric method
    BS 6161-5:1982 Methods of test for anodic oxidation coatings on aluminium and its alloys Estimation of loss of absorptive power of sealed coatings: dye spot test with prior acid treatment
    ISO 2376:2010 Anodizing of aluminium and its alloys Determination of electric breakdown potential
    ISO 1463:2003 Metallic and oxide coatings Measurement of coating thickness Microscopical method
    BS 6161-1:1984 Methods of test for anodic oxidation coatings on aluminium and its alloys Determination of mass per unit area (surface density) of anodic oxidation coatings (gravimetric method)
    ISO 2143:2017 Anodizing of aluminium and its alloys — Estimation of loss of absorptive power of anodic oxidation coatings after sealing — Dye-spot test with prior acid treatment
    EN 2101 : 1991 AEROSPACE SERIES - CHROMIC ACID ANODIZING OF ALUMINIUM AND WROUGHT ALUMINIUM ALLOYS
    BS 5466-1:1977 Methods for corrosion testing of metallic coatings Neutral salt spray test (NSS test)
    ISO 2085:2010 Anodizing of aluminium and its alloys Check for continuity of thin anodic oxidation coatings Copper sulfate test
    ISO 3768:1976 Metallic coatings — Neutral salt spray test (NSS test)
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective