1、BRITISH STANDARD BS EN 13920-12:2003 Aluminium and aluminium alloys Scrap Part 12: Turnings consisting of one single alloy The European Standard EN 13920-12:2003 has the status of a British Standard ICS 13.030.50; 77.120.10 BS EN 13920-12:2003 This British Standard was published under the authority
2、of the Standards Policy and Strategy Committee on 6 May 2003 BSI 6 May 2003 ISBN 0 580 41770 0 National foreword This British Standard is the official English language version of EN 13920-12:2003. The UK participation in its preparation was entrusted to Technical Committee NFE/35, Light metals and t
3、heir 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 Catalogu
4、e 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 correc
5、t 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 infor
6、med; 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 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicat
7、es when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1392012 April2003 ICS13.030.50;77.120.10 Englishversion AluminiumandaluminiumalloysScrapPart12:Turnings consistingofonesinglealloy Aluminiumetalliagesdalum
8、iniumScrap(matires premirespourrecyclage)Partie12:Tournuresenun seulalliage AluminiumundAluminiumlegierungenSchrottTeil12: SpneauseinereinzigenLegierung ThisEuropeanStandardwasapprovedbyCENon28February2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsfor
9、givingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversionina
10、nyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,L
11、uxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved wo
12、rldwideforCENnationalMembers. Ref.No.EN1392012:2003EEN1392012:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Orderinginformation .4 5 Requirements .5 5.1 General5 5.2 Characteristics .5 5.3 Chemicalcomposition .5 5.4 Metalyield. 5 6 Classificationproc
13、edure,treatmentofnonconformitiesandarbitration .5 Bibliography 6EN1392012:2003(E) 3 Foreword Thisdocument(EN1392012:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC132,“Aluminiumand aluminiumalloys“,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,either
14、bypublicationofanidenticaltextor byendorsement,atthelatestbyOctober2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byOctober2003. Withinitsprogrammeofwork,TechnicalCommitteeCEN/TC132hasentrustedCEN/TC132/WG20“Scrap“to preparethefollowingstandard. EN13920Comprisesthefollowingpartsunde
15、rthegeneraltitle“ AluminiumandaluminiumalloysScrap “. Part1:Generalrequirements,samplingandtests Part2:Unalloyedaluminiumscrap Part3:Wireandcablescrap Part4:Scrapconsistingofonesinglewroughtalloy Part5:Scrapconsistingoftwoormorewroughtalloysofthesameseries Part6:Scrapconsistingoftwoormorewroughtallo
16、ys Part7:Scrapconsistingofcastings Part8:Scrapconsistingofnonferrousmaterialsfromshreddingprocessesdestinedtoaluminiumseparation processes Part9:Scrapfromaluminiumseparationprocessesofnonferrousshreddedmaterials Part10:Scrapconsistingofusedaluminiumbeveragecans Part11:Scrapconsistingofaluminiumcoppe
17、rradiators Part12:Turningsconsistingofonesinglealloy Part13:Mixedturningsconsistingoftwoormorealloys Part14:Scrapfrompostconsumeraluminiumpackagings Part15:Decoatedaluminiumscrapfrompostconsumeraluminiumpackagings Part16:Scrapconsistingofskimmings,drosses,spillsandmetallics AccordingtotheCEN/CENELEC
18、InternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,Switzerlandandth
19、eUnitedKingdom.EN1392012:2003(E) 4 1Scope ThisEuropeanStandardspecifiescharacteristics,chemicalcompositionandmetalyieldofscrapwhichconsistsof aluminiumturningsofonesinglewrought(EN5733)orcast(EN1706)specifiedalloy. EXAMPLE Scalpings,millings,boringsfromplates,extrudedprofiles,castings,etc. 2 Normati
20、vereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropea
21、n Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN122583:2000, AluminiumandaluminiumalloysTermsanddefinitionsPart3:Scrap. EN139201:2003, AluminiumandaluminiumalloysScrapPart1:Generalrequirements,sa
22、mplingandtests. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN122583:2000andEN13920 1:2003apply. 4 Orderinginformation Theorderinginformationshallinclude: thenumberofthisEuropeanStandard(EN1392012); thescrapcategory(turningsconsistingofonesinglealloy); t
23、hedesignationand/orthechemicalcompositionofthealloy; thegrossmassoftheconsignment; thedefinitionofthebeginningandendoftheperiodduringwhichthescrapshallbedelivered; anycharacteristicsdeviatingfromthosespecifiedunder5.1,e.g.particlesize,presenceofforeignmaterial. Theorderinginformationshouldinclude: i
24、nformationabouttheoriginofthescrap; anyinformationaboutsizeandsurfaceconditionoftheparticles,whenevermeaningful.EN1392012:2003(E) 5 5Requirements 5.1General InadditiontotherequirementsspecifiedinEN139201,therequirementsgivenin5.2,5.3and5.4shallbemet. Ifthescrapdoesnotmeetalltheserequirements,thesupp
25、liershallnotifythedeviatingcharacteristicstothe purchaserandshallobtainhisagreementbeforeshipment. 5.2Characteristics Thescrapshallbeunoxidizedandthefollowingtolerancesapplytothedeliveredmass: 0,5%(massfraction)ofmagneticiron; 5%(massfraction)ofmoistureandoil; 3%(massfraction)offinespassingthrougha2
26、0meshsieve(0,71mmopening),afterdrying. Thescrapshallnotcontainanyotherforeignmaterial. 5.3 Chemicalcomposition Theturningsshallhavethechemicalcompositionofthealloyspecifiedinthecontract. 5.4 Metalyield Themetalyieldofturnings,afterdryingandremovaloffreeiron,asdeterminedinaccordancewithEN139201 shall
27、be 90%. 6 Classificationprocedure,treatmentofnonconformitiesandarbitration Theclassificationprocedurewhichincludessamplingandtests,thetreatmentofnonconformitiesandarbitration shallbeinaccordancewithEN139201,asappropriate.EN1392012:2003(E) 6 Bibliography EN5733, AluminiumandaluminiumalloysChemicalcom
28、positionandformofwroughtproductsPart3: Chemicalcomposition. EN1706, AluminiumandaluminiumalloysCastingsChemicalcompositionandmechanicalproperties.blankBS EN 13920-12:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for p
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