1、BRITISH STANDARD BS EN 13920-6:2003 Aluminium and aluminium alloys Scrap Part 6: Scrap consisting of two or more wrought alloys The European Standard EN 13920-6:2003 has the status of a British Standard ICS 13.030.50; 77.120.10 BS EN 13920-6:2003 This British Standard was published under the authori
2、ty of the Standards Policy and Strategy Committee on 1 May 2003 BSI 1 May 2003 ISBN 0 580 41764 6 National foreword This British Standard is the official English language version of EN 13920-6:2003. The UK participation in its preparation was entrusted to Technical Committee NFE/35, Light metals and
3、 their alloys, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalo
4、gue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its corr
5、ect application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests inf
6、ormed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 5 and a back cover. The BSI copyright date displayed in this document indicates when the document
7、 was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN139206 April2003 ICS13.030.50;77.120.10 Englishversion AluminiumandaluminiumalloysScrapPart6:Scrap consistingoftwoormorewroughtalloys AluminiumetalliagesdaluminiumScrap(matire
8、s premirespourrecyclage)Partie6:Scrapcomposde deuxouplusieursalliagesdecorroyage AluminiumundAluminiumlegierungenSchrottTeil6: SchrottauszweiodermehrKnetlegierungen ThisEuropeanStandardwasapprovedbyCENon28February2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatethec
9、onditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German)
10、.Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ire
11、land,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymean
12、sreserved worldwideforCENnationalMembers. Ref.No.EN139206:2003EEN139206:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Orderinginformation .4 5 Requirements .4 5.1 General4 5.2 Characteristics .5 5.3 Chemicalcomposition .5 5.4 Metalyield. 5 6 Classifi
13、cationprocedure,treatmentofnonconformitiesandarbitration .5EN139206:2003(E) 3 Foreword Thisdocument(EN139206:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC132,“Aluminiumand aluminiumalloys“,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypubli
14、cationofanidenticaltextor byendorsement,atthelatestbyOctober2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byOctober2003. Withinitsprogrammeofwork,TechnicalCommitteeCEN/TC132hasentrustedCEN/TC132/WG20“Scrap“to preparethefollowingstandard. EN13920 comprisesthefollowingpartsunderthege
15、neraltitle“ AluminiumandaluminiumalloysScrap “: Part1:Generalrequirements,samplingandtests Part2:Unalloyedaluminiumscrap Part3:Wireandcablescrap Part4:Scrapconsistingofonesinglewroughtalloy Part5:Scrapconsistingoftwoormorewroughtalloysofthesameseries Part6:Scrapconsistingoftwoormorewroughtalloys Par
16、t7:Scrapconsistingofcastings Part8:Scrapconsistingofnonferrousmaterialsfromshreddingprocessesdestinedtoaluminiumseparation processes Part9:Scrapfromaluminiumseparationprocessesofnonferrousshreddedmaterials Part10:Scrapconsistingofusedaluminiumbeveragecans Part11:Scrapconsistingofaluminiumcopperradia
17、tors Part12:Turningsconsistingofonesinglealloy Part13:Mixedturningsconsistingoftwoormorealloys Part14:Scrapfrompostconsumeraluminiumpackagings Part15:Decoatedaluminiumscrapfrompostconsumeraluminiumpackagings Part16:Scrapconsistingofskimmings,drosses,spillsandmetallics AccordingtotheCEN/CENELECIntern
18、alRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnite
19、dKingdom.EN139206:2003(E) 4 1Scope ThisEuropeanStandardspecifiescharacteristicschemicalcompositionandmetalyieldofaluminiumscrap (predominantlyoldscrap)consistingoftwoormorewroughtaluminiumalloys. Examples Mixofusedpotsandpans,TVantennas,roadsignals,carplates,windowframesandotherendoflifealuminiumobj
20、ects. Scrapfromdemolitionofbuildings. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevi
21、sionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN122583:2000, AluminiumandaluminiumalloysTermsanddefinitionsPart3:Scrap. EN139201:2002, Aluminiumanda
22、luminiumalloysScrapPart1:Generalrequirements,samplingandtests. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN122583:2000andEN13920 1:2002apply. 4 Orderinginformation Theorderinginformationshallinclude: thenumberofthisEuropeanStandard(EN139206); thescrapc
23、ategory(scrapconsistingoftwoormorewroughtalloys)andgrade(AorB); thegrossmassoftheconsignment; thedefinitionofthebeginningandendoftheperiodduringwhichthescrapshallbedelivered; anycharacteristicsdeviatingfromthosespecifiedunder5.2,5.3and5.4,e.g.ifthescrapcontainspiecesof the2xxxor7xxxalloyseries. Theo
24、rderinginformationshouldinclude: informationabouttheoriginofthescrap; anyinformationaboutsizeandsurfaceconditionofthepieces,whenevermeaningful. 5Requirements 5.1General InadditiontotherequirementsspecifiedinEN139201,therequirementsgivenin5.2,5.3and5.4shallbemet.EN139206:2003(E) 5 Ifthescrapdoesnotme
25、etalltheserequirements,thesuppliershallnotifythedeviatingcharacteristicstothe purchaserandshallobtainhisagreementbeforeshipment. 5.2Characteristics Thescrapshallnotcontainmorethan5%(massfraction)ofoil,grease,dust,plastics,calcareousdepositsand anyothertypeofforeignnonmetallicmaterialasatotal.Thescra
26、pshallbefreefrompiecesofalloysofthe2xxxor 7xxxseriesandfreefromforeignmetallicmaterials. 5.3 Chemicalcomposition Thescrapcoveredbythisstandardisdifferentiatedintotwogrades:gradeAandgradeB. ThechemicalcompositionshallconformtotherequirementsgiveninTable1forgradeAandinTable2for gradeB. Table1Chemicalc
27、ompositionofgradeA Compositioninpercent(massfraction) Si Fe Cu Mn Mg Zn Ti Otherseach Al a max. max. max. max. max. max. max. max. min. 1,0 0,8 0,8 0,50 0.6 0,50 0,20 0,10 remainder a Thealuminiumcontentisthedifferencebetween100%andthetotalofalltheotherelementspresentwithvaluesnoless than0,010%round
28、edtotheseconddecimal(beforethecalculationismade). Table2ChemicalcompositionofgradeB Compositioninpercent(massfraction) Si Fe Cu Mn Mg Zn Ti Otherseach Al a max. max. max. max. max. max. max. max. min. 1,5 1,2 1,0 1,0 2,0 0,7 0,20 0,15 remainder a Thealuminiumcontentisthedifferencebetween100%andtheto
29、talofalltheotherelementspresentwithvaluesnoless than0,010%roundedtotheseconddecimal(beforethecalculationismade). 5.4 Metalyield ThemetalyieldofscrappertainingtothisstandardasdeterminedinaccordancewithEN139201shallbe 88%. NOTE Forqualitiesdeviatingfromthosespecifiedin5.2,themetalyieldwillbecorrespond
30、inglylower. 6 Classificationprocedure,treatmentofnonconformitiesandarbitration Theclassificationprocedurewhichincludessamplingandtests,thetreatmentofnonconformitiesandarbitration shallbeinaccordancewithEN139201,asappropriate.BS EN 13920-6:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Sta
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