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本文(EN 12548-1999 en Lead and Lead Alloys - Lead Alloy Ingots for Electric Cable Sheathing and for Sleeves《铅及铅合金 电缆护套和套筒用铅合金锭》.pdf)为本站会员(visitstep340)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN 12548-1999 en Lead and Lead Alloys - Lead Alloy Ingots for Electric Cable Sheathing and for Sleeves《铅及铅合金 电缆护套和套筒用铅合金锭》.pdf

1、BRITISH STANDARD BS EN 12548:1999 Incorporating Corrigenda Nos. 1 and 2 Lead and lead alloys Lead alloy ingots for electric cable sheathing and for sleeves The European Standard EN 12548:1999 has the status of a British Standard ICS 77.150.60 BS EN 12548:1999 This British Standard, having been prepa

2、red under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee on 15 December 1999 BSI 2006 ISBN 0 580 35149 1 National foreword This British Standard is the official English language version of EN 12548:1999. It supersedes BS 801:1984 which

3、 is withdrawn. The UK participation in its preparation was entrusted to Technical Committee NFE/22, Lead and lead 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 i

4、mplement international or European publications referred to in this document may be found in the BSI Catalogue 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

5、 does not purport to include all the necessary provisions of a contract. Users are responsible for its correct 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/Eur

6、opean committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; 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

7、 2 to 12, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 14065 Corrigendum No. 1 29 August 2002 Addition of supersession details to national foreword 16

8、645 Corrigendum No. 2 29 September 2006 Update to running headerEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12548 September 1999 ICS 77.150.60 English version Lead and lead alloys - Lead alloy ingots for electric cable sheathing and for sleeves Plomb et alliages de plomb - Lingots en alliag

9、es de plomb pour gaines et manchons de cbles lectriques Blei und Bleilegerungen - Bleilegerungen in Blcken fr Kabelmntel und Muffen This European Standard was approved by CEN on 19 August 1999. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions f

10、or 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 Central Secretariat or to any CEN member. This European Standard exists in three officia

11、l 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 Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Bel

12、gium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Central Secretariat

13、: rue de Stassart, 36 B-1050 Brussels 1999 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12548:1999 EPage 2 EN 12548:1999 Contents Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions4 4 Designation.5 4.1 Material

14、 number .5 4.2 Product.5 5 Ordering information.5 6 Requirements .6 6.1 Chemical composition6 6.2 Shape and size 6 6.3 Surface condition .6 7 Sampling and analysis 6 7.1 Sampling 6 7.2 Analysis6 7.3 Rounding of the results of analysis6 8 Documentation.7 8.1 General 7 8.2 Certificate of analysis.7 8.

15、3 Declaration of conformity .7 9 Marking and labelling 7 9.1 Marking 7 9.2 Labelling.7 10 Safety 7 Annex A (normative) European numbering system for lead and lead alloys 9 A.1 Introduction 9 A.2 General 9 A.3 Details of the system9 A.4 Allocation and administration of material numbers10 Annex B (inf

16、ormative) Cross-references between alloy designations11 Bibliography 12Page 3 EN 12548:1999 Foreword This European Standard has been prepared by Technical Committee CEN/TC 306 “Lead and lead alloys“, the Secretariat of which is held by AFNOR. This European Standard shall be given the status of a nat

17、ional standard, either by publication of an identical text or by endorsement, at the latest by March 2000, and conflicting national standards shall be withdrawn at the latest by March 2000. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following count

18、ries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Within its programme of work, Technical Committee CE

19、N/TC 306 requested CEN/TC 306/WG 2 “Lead alloys” to prepare the following standard : EN 12548, Lead and lead alloys - Lead alloy ingots for electric cable sheathing and for sleeves.Page 4 EN 12548:1999 1 Scope This European Standard specifies the designation, chemical composition, sampling and analy

20、sis, marking, labelling and other requirements for lead alloys in ingot form which are used for the manufacture of electric cable sheathing and sleeves. 2 Normative references This European Standard incorporates by dated or undated references, provisions from other publications. These normative refe

21、rences are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the

22、 latest edition of the publication referred to applies. EN 12402, Lead and lead alloys - Methods of sampling for analysis. ISO 11014-1, Safety data sheet for chemical products - Part 1 : Content and order of sections. NOTE For the chemical analysis, prestandards in preparation by CEN/TC 306/WG 3, se

23、e bibliography. 3 Terms and definitions For the purposes of this European Standard, the following definitions apply: 3.1 cast product of one furnace or crucible melt. NOTE All the ingots from a single cast have the same identifying mark. 3.2 ingot cast product intended for remelting and/or processin

24、g. 3.3 jumbo very large ingot, with a mass generally much more than 50 kg. 3.4 lead alloy metallic substance consisting predominantly of lead, with one or more metallic elements intentionally included or retained.Page 5 EN 12548:1999 3.5 bundle collection of ingots taken from a single cast and secur

25、ed if necessary, for the purposes of handling, shipment and storage. 4 Designation 4.1 Material number The material is designated by number (see table 1). This material number designation is in accordance with the system given in annex A (normative). 4.2 Product The product designation for products

26、to this standard shall consist of : - denomination (Lead alloy ingot or Lead alloy jumbo) ; - number of this European Standard (EN 12548) ; - material number (see 4.1). The derivation of a product designation is shown in the following example : EXAMPLE Lead alloy ingot EN 12548 - PB021K Denomination

27、 Number of this European Standard Material number 5 Ordering information In order to facilitate the enquiry, order and confirmation of order procedures between the purchaser and the supplier, the purchaser shall state on his enquiry and order the following information : a) quantity of product requir

28、ed (mass) ; b) product designation (see 4.2) ; c) nominal mass of an ingot (in kilograms) and of a bundle or a jumbo (in tonnes). In addition, the purchaser shall also state on the enquiry and the order if any of the following is required : d) higher minimum levels for any elements listed in table 1

29、 (see note 1 in table 1) ; e) maximum limits for any element(s) not listed in table 1 (see note 2 in table 1) ; f) mark and/or colour coding see 9.1 d) ; g) any special product form (see 6.2) ; h) certificate of analysis (see 8.2), and/or a declaration of conformity (see 8.3).Page 6 EN 12548:1999 EX

30、AMPLE : Ordering details for 200 t lead alloy ingots, conforming to EN 12548, in material number PB021K, nominal ingot mass 50 kg, nominal mass of a bundle 1 t , with colour coding yellow, with declaration of conformity : 200 t Lead alloy ingot - EN 12548 - PB021K - nominal ingot mass 50 kg - nomina

31、l bundle mass 1 t - colour coding yellow - with declaration of conformity 6 Requirements 6.1 Chemical composition The composition of the lead alloys shall conform to the requirements given in table 1. 6.2 Shape and size The shape and size of ingots and jumbos shall be at the discretion of the suppli

32、er, unless otherwise agreed between the purchaser and the supplier. 6.3 Surface condition The surface condition of the ingots and jumbos shall be such that it does not affect the composition and is not detrimental to the use of the products 7 Sampling and analysis 7.1 Sampling Sampling shall be carr

33、ied out in accordance with EN 12402. 7.2 Analysis When analysis is carried out by the supplier to verify conformity of a cast, the analytical methods used shall be at his discretion. NOTE 1 When optical emission spectrometry is used, the method should conform to ENV 12908. In case of dispute concern

34、ing the results of analysis, the relevant methods of analysis of the prENVs in preparation (see bibliography) to be used to control the compositional conformity of a consignment, apply. NOTE 2 Due to the nature of samples prepared, only chemical analyses are feasible. 7.3 Rounding of the results of

35、analysis The values obtained shall be rounded to the same number of decimal places as used to express the specified limit in table 1. The following rules shall be used for rounding : a) if the figure immediately after the last figure to be retained is less than 5, the last figure to be retained shal

36、l be kept unchanged ; b) if the figure immediately after the last figure to be retained is equal to or greater than 5, the last figure to be retained shall be increased by one.Page 7 EN 12548:1999 8 Documentation 8.1 General The supplier shall provide with each consignment the following minimum docu

37、mentation, including a certificate of analysis in accordance with 8.2 and/or, if requested by the purchaser, a declaration of conformity in accordance with 8.3 : a) name and address ; b) material number ; c) mass of supplied product ; d) certificate of analysis (see 8.2). Other information can also

38、be included, if agreed between the purchaser and the supplier. 8.2 Certificate of analysis The certificate of analysis is a document which certifies the chemical composition of each cast. The chemical composition shall be reported as the average of the results obtained on the samples taken during mo

39、ulding unless otherwise agreed between the purchaser and the supplier. Other information can also be included, if agreed between the purchaser and the supplier. 8.3 Declaration of conformity If a declaration of conformity is required, the content shall be agreed between the purchaser and the supplie

40、r. 9 Marking and labelling 9.1 Marking Each ingot shall be clearly and permanently marked with the following minimum information : a) name or identification mark of the manufacturer (usually cast into the product) ; b) cast identity. In addition, if agreed between the purchaser and the supplier : c)

41、 material number or short designation (see table 1) ; d) any additional marking (for example, purchaser, colour code, etc.). The marking of jumbos shall be agreed between the purchaser and the supplier. 9.2 Labelling If required, labelling shall be agreed between the purchaser and the supplier. 10 S

42、afety Any risks involved in handling and use of lead are detailed in the suppliers safety data sheet. This data sheet shall conform to ISO 11014-1.Page 8 EN 12548:1999 Table 1 - Chemical composition of lead alloy ingots for electric cable sheathing and for sleeves Composition in % (mass fraction) Ma

43、terial number Short designation for stamping Element Alloying elements Impurities a As Bi Ca Cd Cu Sb Sn Te Pb Ag As Bi Cd Cu Ni Sb Sn Te Zn PB001K 001K min. - - - - - 0,80 - - Rem - - - - - - - - - - max. - - - - - 0,95 - - 0,005 0,005 0,05 0,001 0,003 0,001 - 0,01 0,002 0,0005 PB002K 002K min. - -

44、 - - - 0,50 - - Rem - - - - - - - - - - max. - - - - - 0,60 - - 0,005 0,005 0,05 0,001 0,003 0,001 - 0,005 0,002 0,0005 PB011K 011K min. - - - 0,14 - - 0,35 - Rem - - - - - - - - - - max. - - - 0,16 - - 0,45 - 0,0025 0,001 0,015 - 0,003 0,0005 0,003 - 0,002 0,0005 PB012K 012K min. - - - 0,06 - - 0,1

45、7 - Rem - - - - - - - - - - max. - - - 0,09 - - 0,23 - 0,0025 0,001 0,015 - 0,003 0,0005 0,003 - 0,002 0,0005 PB021K 021K min. - - - - - 0,15 0,35 - Rem - - - - - - - - - - max. - - - - - 0,25 0,45 - 0,005 0,001 0,03 0,001 0,003 0,001 - - 0,002 0,0005 PB022K 022K min. - - - - - 0,06 0,35 - Rem - - -

46、 - - - - - - - max. - - - - - 0,10 0,45 - 0,005 0,001 0,03 0,001 0,003 0,001 - - 0,002 0,0005 PB023K 023K min. - - - - - 0,08 0,17 - Rem - - - - - - - - - - max. - - - - - 0,12 0,23 - 0,005 0,001 0,03 0,001 0,003 0,001 - - 0,002 0,0005 PB031K 031K min. 0,15 0,08 - - - - 0,10 - Rem - - - - - - - - -

47、- max. 0,18 0,12 - - - - 0,13 - 0,0025 - - 0,0005 0,003 0,0005 0,003 - 0,002 0,0005 PB032K 032K min. 0,07 0,04 - - - - 0,05 - Rem - - - - - - - - - - max. 0,09 0,06 - - - - 0,07 - 0,0025 - - 0,0005 0,003 0,0005 0,003 - 0,002 0,0005 PB041K 041K min. - - - - 0,030 - - 0,035 Rem - - - - - - - - - - max

48、. - - - - 0,045 - - 0,045 0,005 0,001 0,03 0,001 - 0,0010 0,001 0,02 - 0,0005 PB042K 042K min. - - - - 0,014 - - 0,014 Rem - - - - - - - - - - max. - - - - 0,020 - - 0,020 0,0025 0,001 0,015 0,001 - 0,0005 0,001 0,02 - 0,0005 PB043K 043K min. - - - - 0,006 - - 0,006 Rem - - - - - - - - - - max. - -

49、- - 0,009 - - 0,009 0,0025 0,001 0,015 0,001 - 0,0005 0,001 0,02 - 0,0005 PB051K 051K min. - - 0,02 - - - 0,30 - Rem - - - - - - - - - - max. - - 0,04 - - - 0,40 0,0025 0,001 0,015 0,001 0,001 0,0005 0,001 - 0,002 0,0005 PB061K 061K min. - - - - 0,03 - - - Rem - - - - - - - - - - max. - - - - 0,05 - - - 0,005 0,001 0,03 0,001 - 0,001 0,001 0,02 0,002 0,0005 PB071K 071K min. - - - - - - - 0,035 Rem - - - - - - - - - - max. - - - - - - - 0,045 0,005 0,001 0,03 0,001 0,003 0,001 0,

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