1、BRITISH STANDARD BS EN 13920-7:2003 Aluminium and aluminium alloys Scrap Part 7: Scrap consisting of castings The European Standard EN 13920-7:2003 has the status of a British Standard ICS 13.030.50; 77.120.10 BS EN 13920-7:2003 This British Standard was published under the authority of the Standard
2、s Policy and Strategy Committee on 1 May 2003 BSI 1 May 2003 ISBN 0 580 41765 4 National foreword This British Standard is the official English language version of EN 13920-7:2003. The UK participation in its preparation was entrusted to Technical Committee NFE/35, Light metals and their alloys, whi
3、ch 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 Catalogue under the sect
4、ion 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 correct application. C
5、ompliance 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 informed; monitor rel
6、ated 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 was last issued.
7、Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN139207 April2003 ICS13.030.50;77.120.10 Englishversion AluminiumandaluminiumalloysScrapPart7:Scrap consistingofcastings AluminiumetalliagesdaluminiumScrap(matires premirespourrecyclage)Partie7:
8、Scrapcomposde picesmoules AluminiumundAluminiumlegierungenSchrottTeil7: SchrottausGussstcken ThisEuropeanStandardwasapprovedbyCENon28February2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwith
9、outanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaC
10、ENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,S
11、weden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN139207:2003EEN139207:
12、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 Classificationprocedure,treatmentofnonconformitiesandarbitration .5EN139207:2003
13、(E) 3 Foreword Thisdocument(EN139207:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC132“Aluminiumand aluminiumalloys“,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyOctober2003,andconfl
14、ictingnationalstandardsshallbewithdrawnatthelatest byOctober2003. Withinitsprogrammeofwork,TechnicalCommitteeCEN/TC132hasentrustedCEN/TC132/WG20“Scrap“to preparethefollowingstandard. EN13920comprisesthefollowingpartsunderthegeneraltitle“ AluminiumandaluminiumalloysScrap “: Part1:Generalrequirements,
15、samplingandtests Part2:Unalloyedaluminiumscrap Part3:Wireandcablescrap Part4:Scrapconsistingofonesinglewroughtalloy Part5:Scrapconsistingoftwoormorewroughtalloysofthesameseries Part6:Scrapconsistingoftwoormorewroughtalloys Part7:Scrapconsistingofcastings Part8:Scrapconsistingofnonferrousmaterialsfro
16、mshreddingprocessesdestinedtoaluminiumseparation processes Part9:Scrapfromaluminiumseparationprocessesofnonferrousshreddedmaterials Part10:Scrapconsistingofusedaluminiumbeveragecans Part11:Scrapconsistingofaluminiumcopperradiators Part12:Turningsconsistingofonesinglealloy Part13:Mixedturningsconsist
17、ingoftwoormorealloys Part14:Scrapfrompostconsumeraluminiumpackagings Part15:Decoatedaluminiumscrapfrompostconsumeraluminiumpackagings Part16:Scrapconsistingofskimmings,drosses,spillsandmetallics AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesare
18、boundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN139207:2003(E) 4 1Scope ThisEuropeanStandardspecifiescharacteri
19、stics,chemicalcompositionandmetalyieldofaluminiumscrap consistingofaluminiumcastingsinentireorfragmentedpieces. Examples Productionscrapfromfoundries,e.g.rejectedpiecesandrisings. Collectedcastingsofvariousalloyse.g.frommaintenanceordismantlingofvehicles,householdappliances,industrial machineryetc.
20、Selectedwholecastings,e.g.pistons,wheels. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoor
21、revisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN122583:2000, AluminiumandaluminiumalloysTermsanddefinitionsPart3:Scrap. EN139201:2003, Aluminium
22、andaluminiumalloysScrapPart1:Generalrequirements,samplingandtests. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN122583:2000andEN13920 1:2003apply. 4 Orderinginformation Theorderinginformationshallinclude: thenumberofthisEuropeanStandard(EN139207); thesc
23、rapcategory(scrapconsistingofcastings); thegrossmassoftheconsignment; thedefinitionofthebeginningandendoftheperiodduringwhichthescrapshallbedelivered; anycharacteristicsdeviatingfromthosespecifiedunder5.2,5.3and5.4. Theorderinginformationshouldinclude: informationabouttheoriginofthescrap; anyinforma
24、tionaboutsizeandsurfaceconditionofthepieces,whenevermeaningful.EN139207:2003(E) 5 5Requirements 5.1General InadditiontotherequirementsspecifiedinEN139201,therequirementsgivenin5.2,5.3and5.4shallbemet. Ifthescrapdoesnotmeetalltheserequirements,thesuppliershallnotifythedeviatingcharacteristicstothe pu
25、rchaserandshallobtainhisagreementbeforeshipment. 5.2Characteristics Thescrapshallnotcontainpieceslargerthan(600 600 400)mm.Thepercentageofvolatilesubstancesshall notexceed2%(massfraction).Thetotalpercentageofothernonmetallicforeignmaterialshallnotexceed2% (massfraction).Thetotalpercentageofforeignme
26、tallicmaterial,eitherfreeorattached,shallnotexceed2% (massfraction). Amaximumof5%(massfraction)ofpieceswithlessthan5cmmaximumdiameterispermitted. 5.3 Chemicalcomposition Ifnototherwiseagreed,thechemicalcompositionofalotofmixedcastingsafterdeironingandmeltingshall conformtotherequirementsgiveninTable
27、1. Table1Chemicalcomposition Compositioninpercent(fractionmass) Si Fe Cu Mn Mg Ni Zn Ti Pb Sn Others each Al a max. max. max. max. max. max. max. max. max. max. max. min. 13,5 1,1 3,5 0,50 0,30 0,30 1,2 0,15 0,20 0,10 0,15 remainder a Thealuminiumcontentisthedifferencebetween100%andthetotalofalltheo
28、therelementspresentwithvaluesnoless than0,010%roundedtotheseconddecimal(beforethecalculationismade). Whenchemicalcompositionsforlotsofcastings,eithersortedorobtaineddirectlyfromcastingprocesses,are knownandareidenticalorclosetothoseofregisteredcastingalloys,thentheyshallbedeclaredbythesupplier andag
29、reeduponbythepurchaser. 5.4 Metalyield ThemetalyieldofscrappertainingtothisstandardasdeterminedinaccordancewithEN139201shallbe 90%. NOTE Forqualitieswithacontentofforeignmaterialshigherthanthatspecifiedin5.2,themetalyieldwillbe correspondinglylower. 6 Classificationprocedure,treatmentofnonconformiti
30、esandarbitration Theclassificationprocedurewhichincludessamplingandtests,thetreatmentofnonconformitiesandarbitration shallbeinaccordancewithEN139201,asappropriate.BS EN 13920-7:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body respon
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