General Information

Abstract

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

Status
Withdrawn
Publication Date
29-Apr-2014
Withdrawal Date
22-Sep-2026
Technical Committee
ASD-STAN - Aerospace
Drafting Committee
ASD-STAN/D 4 - Metallic
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
15-Jan-2020
Completion Date
23-Sep-2026

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Relations

Effective Date
04-Feb-2015
Effective Date
28-Jan-2026

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Frequently Asked Questions

EN 4707:2014 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium". This standard covers: This standard specifies the acid pickling of aluminium and aluminium alloys. It is applicable whenever referenced.

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

EN 4707:2014 is classified under the following ICS (International Classification for Standards) categories: 25.220.20 - Surface treatment; 49.025.20 - Aluminium. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 4707:2014 has the following relationships with other standards: It is inter standard links to EN 4707:2020, EN 9100:2018. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 4707:2014 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

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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