Aerospace series - Aluminium pigmented coatings - Coating methods

This European Standard defines the coating methods and characteristics of aluminium pigmented coatings to EN 4473 which may be applied to fasteners in titanium, titanium alloys, heat resisting nickel base or cobalt base alloys and corrosion resisting steels.

Luft- und Raumfahrt - Aluminiumpigmentierte Beschichtungen - Beschichtungsverfahren

Série aérospatiale - Revêtements alumino-organiques - Méthode d'application

Aeronavtika - Premazi, pigmentirani z aluminijem - Premazna metoda

Ta evropski standard določa premazne metode in lastnosti premazov, pigmentiranih z aluminijem, v skladu s standardom EN 4473, ki se lahko nanesejo na vezna sredstva iz titana, titanove zlitine, toplotnoodporne zlitine na nikljevi ali kobaltovi osnovi in korozijsko odpornega jekla.

General Information

Status
Published
Publication Date
26-Jul-2016
Technical Committee
Drafting Committee
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Due Date
27-Jul-2016
Completion Date
27-Jul-2016

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aeronavtika - Premazi, pigmentirani z aluminijem - Premazna metodaLuft- und Raumfahrt - Aluminium pigmenttete Beschichtungen - BeschichtungsverfahrenSérie aérospatiale - Revêtements alumino-organiques - Méthode d'applicationAerospace series - Aluminium pigmented coatings - Coating methods49.040Prevleke in z njimi povezani postopki, ki se uporabljajo v letalski in vesoljski industrijiCoatings and related processes used in aerospace industry49.025.20AluminijAluminiumICS:Ta slovenski standard je istoveten z:EN 4474:2016SIST EN 4474:2016en,fr,de01-oktober-2016SIST EN 4474:2016SLOVENSKI

STANDARDSIST EN 4474:20091DGRPHãþD
SIST EN 4474:2016
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 4474
July
t r s x ICS
v {ä r v r Supersedes EN
v v y vã t r r {English Version

Aerospace series æ Aluminium pigmented coatings æ Coating methods Série aérospatiale æ Revêtements aluminoæorganiques æMéthode d 5application

Luftæ und Raumfahrt æ Aluminiumpigmentierte Beschichtungen æ Beschichtungsverfahren This European Standard was approved by CEN on

v March
t r s xä

egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä

translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä

CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä

EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels

t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN

v v y vã t r s x ESIST EN 4474:2016

EN 4474:2016 (E) 2 Contents Page European foreword ...................................................................................................................................................... 3 1 Scope .................................................................................................................................................................... 4 2 Purpose of process ......................................................................................................................................... 4 3 Normative references .................................................................................................................................... 4 4 Terms and definitions ................................................................................................................................... 4 5 Apparatus........................................................................................................................................................... 5 5.1 For application by dipping ........................................................................................................................... 5 5.2 For application by spraying ........................................................................................................................ 6 5.3 For curing ........................................................................................................................................................... 6 6 Information for the processor .................................................................................................................... 6 7 Surface roughness of parts prior to application .................................................................................. 6 8 Surface preparation ....................................................................................................................................... 6 8.1 Parts in titanium and titanium alloys ...................................................................................................... 6 8.2 Parts in corrosion resisting steel .............................................................................................................. 6 9 Coating ................................................................................................................................................................ 7 9.1 General ................................................................................................................................................................ 7 9.2 Application by dipping .................................................................................................................................. 7 9.3 Application by spraying ................................................................................................................................ 7 9.4 Other applications .......................................................................................................................................... 7 10 Post-treatment ................................................................................................................................................. 8 11 Removal of the coating .................................................................................................................................. 8 12 Characteristics, requirements and test methods ................................................................................ 9 13 Quality assurance .......................................................................................................................................... 10 13.1 Approval of the processor .......................................................................................................................... 10 13.2 Process approval ........................................................................................................................................... 10 14 Acceptance ....................................................................................................................................................... 10 14.1 Appearance and thickness ......................................................................................................................... 10 14.2 Adhesion ........................................................................................................................................................... 10 14.3 Curing verification ........................................................................................................................................ 10 15 Re-coating ........................................................................................................................................................ 10 Annex A (informative) Standard evolution form ............................................................................................. 11

SIST EN 4474:2016

EN 4474:2016 (E) 3 European foreword This document (EN 4474:2016) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2017, and conflicting national standards shall be withdrawn at the latest by January 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 4474:2009. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. SIST EN 4474:2016

EN 4474:2016 (E) 4 1 Scope This European Standard defines the coating methods and characteristics of aluminium pigmented coatings to EN 4473 which may be applied to fasteners in titanium, titanium alloys, heat resisting nickel base or cobalt base alloys and corrosion resisting steels. 2 Purpose of process To reduce galvanic corrosion, friction and risk of seizing. 3 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

EN 2516, Aerospace series — Passivation of corrosion resisting steels and decontamination of nickel base alloys EN 3032, Aerospace series — Test method for dry film lubricants — Thickness measurement EN 4473, Aerospace series — Aluminium pigmented coatings — Technical specification EN 9100, Quality Management Systems — Requirements for Aviation, Space and Defence Organizations EN ISO 1463, Metallic and oxide coatings — Measurement

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