EN 4707:2014

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.
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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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