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1、国内外标准大全豆丁网国内外标准下载地址 http:/ Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN602:2004Aluminium and aluminium alloys Wrought products Chemical composition of semi-finished products used for the fabricat
2、ion of articles for use in contact with foodstuffThe European Standard EN 602:2004 has the status of aBritish StandardICS 67.250; 77.150.10 BS EN 602:2004National forewordThis British Standard is the official English language version of EN 602:2004. It supersedes BS EN 602:1995 which is withdrawn.Th
3、e UK participation in its preparation was entrusted by Technical Committee NFE/35, Light metals and their alloys, to Subcommittee NFE/35/5, Wrought aluminium and aluminium alloys, which has the responsibility to:aid enquirers to understand the text;present to the responsible European committee any e
4、nquiries on the interpretation, or proposals for change, and keep the UK interests informed;monitor related international and European developments and promulgate them in the UK.A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe B
5、ritish Standards which implement 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 ofBritish Standards O
6、nline.This publication 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.Summary of pagesThis document comprises a front cover, an insi
7、de front cover, the EN title page, pages 2 to 7 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSIAmd
8、. No.DateCommentsThis British Standard was published under the authority of the Standards Policy and Strategy Committee on6 May 2004 BSI 6 May 2004ISBN 0 580 43733 7Amendments issued since publicationEUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 602April 2004ICS 67.250; 77.150.10Supersedes EN 6
9、02:1994English versionAluminium and aluminium alloys - Wrought products - Chemical composition of semi-finished products used for the fabrication of articles for use in contact with foodstuffAluminium et alliages daluminium - Produits corroys - Composition chimique des demi-produits utiliss pour la
10、fabrication darticles destins entrer en contact avec les denres alimentairesAluminium und Aluminiumlegierungen - Kneterzeugnisse - Chemische Zusammensetzung von Halbzeug fr die Herstellung von Erzeugnissen, die in Kontakt mit Lebensmitteln kommenThis European Standard was approved by CEN on 2 Februa
11、ry 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for 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 obtai
12、ned on application to the Central Secretariat or to any CEN member.This European Standard exists in three official 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 Secret
13、ariat has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portu
14、gal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION C O M I T EUR O P EN DE NOR M A L I S A TI ON EUR O P I S C H ES KOM I TEE F R NOR M UNG Management Centre: rue de Stassart, 36 B-1050 BrusselsLicensed Copy: Institute Of Technology Tallaght
15、, Institute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2004 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. EN 602:2004: EEN 602:2004 (E)Licensed Copy: Institute Of Technology Tallaght, Institute of Te
16、chnology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSIContentsForeword .31Scope .42Normative references .43Terms and definitions.44Maximum permissible content of elements for foodstuff application.54.1Wrought aluminium .54.2Wrought aluminium alloys .55Selection of wrought aluminium
17、 and wrought aluminium alloys .66Demonstration of conformity with the present standard .67Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSIForewordThis document (EN 602:2004) has been prepared by Technical Committ
18、ee CEN/TC 132 “Aluminium and aluminium alloys”, the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2004 and conflicting national standards shall be w
19、ithdrawn at the latest by October 2004.Within its programme of work, Technical Committee CEN/TC 132 has entrusted CEN/TC 132/WG 9 Aluminium and aluminium alloy cast and wrought products in contact with food to prepare a revision of the following standard :EN 602, Aluminium and aluminium alloys Wroug
20、ht products Chemical composition of semi-finished products used for the fabrication of articles for use in contact with food.This revision consists mainly in the addition of a new clause 6. This document supersedes EN 602:1994.According to the CEN/CENELEC Internal Regulations, the national standards
21、 organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovak
22、ia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI1ScopeThis European Standard specifies the maximum percentage content of alloying elements and impuritie
23、s present in wrought aluminium and aluminium alloys which are fabricated into materials and articles designed to be in contact with foodstuff. It contains provisions for the demonstration of conformity of products with the present standard.NOTE 1Materials include semi-finished products. Articles are
24、 finished goods.NOTE 2Some of the products listed in the present standard can be subject to patent or patent applications, and their listing herein does not in anyway imply the granting of a licence under such patent right.CEN/TC 132 affirms it is its policy that in the case when a patentee refuses
25、to grand licenses on standardized standard products under reasonable and not discriminatory conditions, then this product shall be removed from the corresponding standard.2Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. These
26、 normative references 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 undate
27、d references the latest edition of the publication referred to applies (including amendments).EN 573-3, Aluminium and aluminium alloys Chemical composition and form of wrought products Part 3: Chemical composition.EN 10204:1991, Metallic products Types of inspection documents.EN 12258-1:1998, Alumin
28、ium and aluminium alloys Terms and definitions Part 1: General terms.3Terms and definitionsFor the purposes of this European Standard, the terms and definitions given in EN 12258-1:1998 and the following apply.3.1 aluminiummetal with a minimum content of 99,0 % by mass of aluminium, provided that th
29、e content by mass of any other element does not exceed the limit specified in Table 1Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSITable 1 Aluminium Other elementsElementMaximum content% (by mass)Iron + Silicon
30、1,0Copper0,10 (if Cr and / or Mn 0,05)0,20 (if Cr 0,05 and Mn 0,05)Other elementsa each0,10aOther elements are for example, Cr, Mg, Mn, Ni, Zn.3.2aluminium alloymetallic substance in which aluminium predominates by mass over each of the other elements, provided that :a)the content by mass of at leas
31、t one of the other elements, or iron plus silicon taken together, is greater than the limits specified in Table 1 ; orb)the total content by mass of such other elements exceeds 1,0 %3.3wrought productproduct obtained by hot and/or cold working processes such as extruding, forging, hot rolling, cold
32、rolling or drawing, either exclusively or in combination. Examples for wrought products are rod/bar, wire, tube, profile, sheet, strip, forging4Maximum permissible content of elements for foodstuff application4.1Wrought aluminiumThe content by mass of the other elements which are present in wrought
33、aluminium shall not exceed the following limits : iron + silicon 1,0 % ; chromium, magnesium, manganese, nickel, zinc, titanium, tin 0,10 % each ; copper 0,1 %. Copper is permitted in a proportion greater than 0,10 % but not more than 0,20 % and provided that neither the chromium nor manganese conte
34、nt exceeds 0,05 % ; other elements 0,05 % each.4.2Wrought aluminium alloysThe content by mass of the elements which are added to form wrought aluminium alloys or which are present as impurities, shall not exceed the maximum values given in Table 2.Licensed Copy: Institute Of Technology Tallaght, Ins
35、titute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSITable 2 Aluminium alloys Maximum content of elementsElementMaximum content% (by mass)Silicon Iron CopperManganese Magnesiuma Chromium NickelZinc Zirconium TitaniumOther elementsb13,52,00,64,011,00,353,00,250,30,30,05
36、 each0,15 in totalaAlloys containing more than 5 % magnesium shall not be used for the production of pressure resisting parts in pressure cooking applications.bFor some alloying elements (e.g. Ag) as mentioned under Other elements the maximum content is limited at 0,05 % because of insufficient know
37、ledge about behaviour in contact with food. Higher limits may be introduced when more information is available.5Selection of wrought aluminium and wrought aluminium alloysThe wrought aluminium and wrought aluminium alloys which shall be used for the fabrication of articles for use in contact with fo
38、odstuff are those which conform with the requirements in 4.1 or 4.2 as applicable.For every use of a standardised wrought aluminium or wrought aluminium alloy for the fabrication of articles for use in contact with foodstuff, the conformity with this European Standard shall be established by checkin
39、g the maximum contents specified in EN 573-3 against the requirements in 4.1 or 4.2 as applicable.NOTEIt is strongly recommended to use standardised wrought aluminium or wrought aluminium alloys.The selection of the wrought aluminium or wrought aluminium alloy for a given application shall be the re
40、sponsibility of the end product manufacturer, depending on the intended final use.6Demonstration of conformity with the present standardThe manufacture of wrought products used for the fabrication of articles for use in contact with food shall be carried out in the framework of a quality assurance s
41、ystem. Within this quality assurance system, the manufacturer shall maintain a procedure to control the requirements of the present standard (see clause 4). Special attention shall be given to : the qualification of raw materials entering into the formulation of the products ; and to traceabillity o
42、f delivered products to the measurement of chemical composition of the materials used(see clause 5).NOTEThe qualification of raw materials can be based either on actual measurements done by the producer or on certificates of conformity obtained from the supplier of said raw material.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:53:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSIThe manufacturer shall establish an inspection certificate 3.1 according to EN 10204:199