EN 4707:2014

Aerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium

This standard specifies the acid pickling of aluminium and aluminium alloys.
It is applicable whenever referenced.

Luft- und Raumfahrt - Beizen von Aluminium und Aluminiumlegierungen ohne sechswertiges Chrom

Série aérospatiale - Décapage acide de l'aluminium et des alliages d'aluminium sans chrome hexavalent

La présente Norme européenne spécifie le décapage acide de l’aluminium et des alliages d’aluminium.
Elle est applicable à chaque fois qu’elle est référencée.

Aeronavtika - Kislinsko luženje aluminija in aluminijske zlitine brez heksavalentnega kroma

EN 4707 določa kislinsko luženje aluminija in aluminijskih zlitin. Uporablja se, kadar je naveden.

General Information

• Status: Withdrawn
• Publication Date: 29-Apr-2014
• Withdrawal Date: 14-Jan-2020
• ICS: 25.220.20 - Surface treatment
• ICS: 49.025.20 - Aluminium
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 4 - Metallic
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 15-Jan-2020
• Ref Project: SIST EN 4707:2014 - Aerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium

Relations

• Replaced By: EN 4707:2020 - Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium
• Effective Date: 04-Feb-2015

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aeronavtika - Kislinsko luženje aluminija in aluminijske zlitine brez heksavalentnega kromaLuft- und Raumfahrt - Beizen von Aluminium und Aluminiumlegierungen ohne sechswertiges ChromSérie aérospatiale - Décapage acid de láluminium et des alliages dáluminium sans chrome hexavalentAerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium49.025.20AluminijAluminium25.220.20Površinska obdelavaSurface treatmentICS:Ta slovenski standard je istoveten z:EN 4707:2014SIST EN 4707:2014en,fr,de01-julij-2014SIST EN 4707:2014SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 4707
April 2014 ICS 25.220.20; 49.025.20 English Version
Aerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium
Série aérospatiale - Décapage acid de láluminium et des alliages dáluminium sans chrome hexavalent
Luft- und Raumfahrt - Beizen von Aluminium und Aluminiumlegierungen ohne sechswertiges Chrom This European Standard was approved by CEN on 27 December 2013.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of 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 United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4707:2014 ESIST EN 4707:2014

Page Foreword .3 1 Scope .4 2 Purpose of process .4 3 Normative references .4 4 Information for the processor .4 5 Condition of parts prior to processing .5 6 Process schedule .5 7 Pre-treatments .6 8 Treatment .6 9 Rinsing .7 10 Drying .7 11 Required characteristics and inspection .7 11.1 Parts .7 11.1.1 Inspection before treatment .7 11.1.2 Cleanliness .7 11.1.3 Inspection after treatment .7 11.2 Process .7 12 Quality assurance .8 12.1 Approval of the processor .8 12.2 Process approval .8 12.3 Acceptance .8 13 Health, safety and environmental aspects .8 Annex A (normative) Pickling bath .9 SIST EN 4707:2014
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