BS EN 1179-2003 Zinc and zinc alloys - Primary zinc《锌和锌合金 初级锌》.pdf

1、BRITISH STANDARD BS EN 1179:2003 Zinc and zinc alloys Primary zinc The European Standard EN 1179:2003 has the status of a British Standard ICS 77.120.60 BS EN 1179:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 22 May 2003 BSI 22 May 20

2、03 ISBN 0 580 41931 2 National foreword This British Standard is the official English language version of EN 1179:2003. It supersedes BS EN 1179:1996 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee NFE/8, Zinc and zinc alloys, which has the responsibi

3、lity 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 section entitled “Interna

4、tional 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. Compliance with a Brit

5、ish 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 related international an

6、d 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 7 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued sin

7、ce publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1179 May2003 ICS77.120.60 SupersedesEN1179:1995 Englishversion ZincanzincalloysPrimaryzinc ZincetalliagesdezincZincprimaire ZinkundZinklegierungenPrimrzink ThisEuropeanStandardwasapprovedbyCENon5March2003. CENmembe

8、rsareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.

9、 ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium

10、,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepublic,Spain,Sweden,Switzerland and UnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:rue

11、deStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1179:2003EEN1179:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Manufacture5 5 Orderinginformation .5 6 Requirements .5 6

12、.1 Chemicalcomposition .5 6.2 Shapeofingots . .5 6.3 Surfaceconditionofingots . .5 7 Samplingandanalysis . .6 8 Markingandlabelling . .6 9 Inspectiondocuments .6EN1179:2003(E) 3 Foreword Thisdocument(EN1179:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC209“Zincandzincalloys“, thesecretariatofwhichis

13、heldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyNovember2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byNovember2002. ThisdocumentwillsupersedeEN1179:1995. ThisisoneofaseriesofEuropeanStanda

14、rdsforzincandzincalloyproducts.Otherproductsarespecifiedinthe followingstandards: EN988, ZincandzincalloysSpecificationsforrolledflatproductsforbuilding. EN1774, ZincandzincalloysAlloysforfoundrypurposesIngotandliquid. EN12844, ZincandzincalloysCastingsSpecification. EN13283, ZincandzincalloysSecond

15、aryzinc. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcoun triesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slov

16、akia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN1179:2003(E) 4 1Scope ThisEuropeanStandardspecifiestheclassification,chemicalcomposition,markingandotherrequirementsfor primaryzinc.Thegradesofzincincludedinthestandardarethosewhicharetradedinternationally.Thestandard doesnotincluderequirementsforse

17、condaryzincproducedbyremelting. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionso

18、fanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN12060, ZincandzincalloysMethodofsamplingSpecifications. EN124413, ZincandzincalloysChemicalanalysisPart3:Det

19、erminationoflead,cadmiumandcopperFlame atomicabsorptionspectrometricmethod EN124415, ZincandzincalloysChemicalanalysisPart5:DeterminationofironinprimaryzincSpectropho tometricmethod EN124416, ZincandzincalloysChemicalanalysisPart6:DeterminationofaluminiumandironFlameatomic absorptionspectrometricmet

20、hod 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thefollowingtermsanddefinitionsapply: 3.1 ingot castproductintendedforremelting 3.2 primaryzinc zincobtainedfromtheore,orotherzincbearingmaterial,byaprocessofdistillationorbychemicalorelectrolytic reduction NOTE Primaryzincisnormallysupp

21、liediningotform,butmayalsobeavailableinliquidform. 3.3 cast 3.3.1 cast,fornoncontinuouscasting productofonefurnace,orcruciblemelt 3.3.2 cast,forcontinuouscasting identifiedvolumeofliquidmetal 3.4 batch numberofingotstakenfromasinglecastEN1179:2003(E) 5 3.5 bundle collectionofingotstakenfromasingleca

22、standsecured,forexamplebybanding,forthepurposesofhandling, shipmentandstorage 3.6 jumbo largeingotnotsuitableformanualhandling,weighingatleast30kg.Normallyajumboweighsseveralhundred kilogram 4Manufacture Zincingotsshallbemanufacturedbycastingfromliquidprimaryzinc. 5 Orderinginformation Thefollowingi

23、nformationshallbesuppliedbythepurchaserintheordertoassistthesupplierinprovidingthecor rectmaterial: a) thenumberofthisEuropeanStandard(EN1179); b) thegradeoftheprimaryzincrequired(seeTable1); c) thetotalmassrequired; d) foringots,theirindividualnominalmass; e) whenaspecificingotshapeisrequired(see6.

24、2); f) whenacertificateofanalysisoradeclarationofconformityisrequired(seeclause9). 6Requirements 6.1 Chemicalcomposition TheprimaryzincshallconformtothechemicalcompositiongivenfortheappropriategradeinTable1. Inexpressingtheresultsfortheanalysis,thevaluesobtainedshallberoundedtothesamenumberofdecimal

25、 placesasusedinexpressingthespecifiedlimitinTable1. Thefollowingrulesshallbeusedforrounding: a) ifthefigurefollowingthelastfiguretoberetainedislessthan5,thelastfiguretoberetainedshallbekeptun changed; b) ifthefigurefollowingthelastfiguretoberetainedisequaltoorgreaterthan5,thelastfiguretoberetained s

26、hallbeincreasedbyoneunit. 6.2Shape of ingots Theshapeofingotsshallbeatthesuppliersdiscretionunlessaspecificshapehasbeenagreeduponbetween purchaserandsupplierandstatedintheenquiryandorderseeclause5e). 6.3 Surfaceconditionofingots Thesurfaceconditionofingotsshallbesuchthatitdoesnotaffectthechemicalcom

27、positionrequirements,andis notdetrimentaltotheenduseoftheingots.EN1179:2003(E) 6 7 Samplingandanalysis Thesamplingofprimaryzincforverificationofitsconformitytothechemicalcompositionrequirementsofthisstan dardshallbeinaccordancewithEN12060. ThechemicalcompositiongiveninTable1shall,incaseofdispute,bed

28、eterminedbywetchemicalmethodsgiven inEN124413,EN124415,andEN124416,unlessotherwiseagreed. NOTE:Opticalemissionspectrometryanalysis,accordingtoEN12019,isrecommendedonlyforproductioncontrolpurposes andendproductcertification. 8 Markingandlabelling Allingotsorbundlesshallbemarked,orlabelled,withthefoll

29、owingminimuminformation: a) theproducersmark; b) thezincgrade(bygradeclassificationorbycolourcodeseeTable1; c) thebatchorcastreference; d) themassoftheingotorbundle. 9 Inspectiondocuments Ifrequestedbythepurchaseratthetimeofordering,thesuppliershallfurnishinspectiondocumentswitheach consignment.Thed

30、ocumentationshallbeaschosenbythepurchaserseeclause5f)andshallbeinaccordance witheithera)orb),asfollows: a) acertificateofanalysis,givingtheresultsobtainedonthespecificcastsintheconsignment; b) adeclarationofconformityoftheconsignmentwiththeorderrequirements.Thisdeclarationshallincludethe followingin

31、formation: 1) nameandaddressofsupplier; 2) dateofdeclarationofconformity; 3) nameandaddressofpurchaser; 4) purchasersordernumber; 5) adescriptionofthegoodsandthequantitysupplied; 6) identificationofthisstandardandthegradesupplied; 7) thefollowingdeclaration: Thegoodsdetailedhereonhavebeenmanufacture

32、dtoconformtotherequirementsofthepurchasersorder andspecificationdetailedthereon. Signature:_ (suppliersauthorizedrepresentative)EN1179:2003(E) 7 Table1Chemicalcompositionofprimaryzinc Compositionin%(massfraction) 123456 Pb Cd Fe Sn Cu Al Totalof elements in columns 1to6 Grade classifi cation Colour

33、code Nominal zinc content max. max. max. max. max. max. max. Z1 White 99,995 0,003 0,003 0,002 0,001 0,001 0,001 0,005 Z2 Yellow 99,99 0,005 0,003 0,003 0,001 0,002 0,01 Z3 Green 99,95 0,03 0,005 0,02 0,001 0,002 0,05 Z4 Blue 99,5 0,45 0,005 0,05 0,5 Z5 Black 98,5 1,4 0,005 0,05 1,5BS EN 1179:2003 B

34、SI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards

35、are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this

36、 British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automati

37、cally receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at

38、http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and interna

39、tional standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-. S

40、ubscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-. Inform

41、ation regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the public

42、ations of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permi

43、ssion from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.