EN 573-2-1994 en Aluminium and Aluminium Alloys - Chemical Composition and Form of Wrought Products - Part 2 Chemical Symbol Based Designation System《铝和铝合金 锻制产品化学成分和外形 第2部分 基于标记系统的.pdf
《EN 573-2-1994 en Aluminium and Aluminium Alloys - Chemical Composition and Form of Wrought Products - Part 2 Chemical Symbol Based Designation System《铝和铝合金 锻制产品化学成分和外形 第2部分 基于标记系统的.pdf》由会员分享,可在线阅读,更多相关《EN 573-2-1994 en Aluminium and Aluminium Alloys - Chemical Composition and Form of Wrought Products - Part 2 Chemical Symbol Based Designation System《铝和铝合金 锻制产品化学成分和外形 第2部分 基于标记系统的.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、CEN EN*.573-2 94 3404589 0087365 642 BRITISH STANDARD Aluminium and aluminium alloys - BS EN Chemical composition and form of wrought products Part 2. Chemical symbol based designation system The European Standard EN 573-2 : 1994 has the status of a British Standard UDC 669 71 : 669 715.018 26 62-77
2、7 573-2 : 1995 CEN ENx573-2 94 = 3404589 0087266 589 Sector Board (E/-), was Amd. No. Date published under the authority of the Standards Board and comes into effect on 15 January 1995 BS EN 573-2 : 1995 Qxt affected Cooperating organizations The European Committee for Standardization (CEN), under w
3、hose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austria Belgium Denmark Finland France Germany Greece Iceland Ireland Italy Luxembourg Netherlands Norway Portugal Spain Sweden Switzerland United Kingdom Oesterreichische
4、s Normungsinstitut Institut belge de normalisation Dansk Standard Suomen Standardisoimisliito, r. y. Association francaise de normalisation Deutsches Institut fr Normung e.V. Hellenic Organization for Standardization Rchnological Institute of Iceland National Standards Authority of Ireland Ente Nazi
5、onale Italiano di Unificazione Inspection du Travail et des Mines Nederlands Normalisatie-instituut Norges Standardiseringsforbund Instituto Portugus da Qualidade Asociacin Espaola de Normalizacin y Certificacin Standardiseringskommissionen i Sverige Association suisse de normalisation British Stand
6、ards Institution O BSI 1995 The following BSI references relate to the work on this standard: Committee reference NFE/35/5 Draft for comment 91/47492 DC ISBN O 680 22763 4 CEN EN*573-2 94 W 3404589 0087Lb7 U15 BS EN 573-2 : 1995 Contents Page Cooperating organizations Inside front cover National for
7、eword i Foreword 2 Text of EN 573-2 3 National annex NA (informative) Committees responsible Inside back cover National annex NB (informative) Cross-references Inside back cover National foreword This Part of this British Standard has been prepared by Subcommittee NFE/35/5, Wrought aluminium and alu
8、minium alloys and is the English language version of EN 573-2 : 1994 Aluminium and aluminium alloys - Chemical composition and form of wrought products - part 2: Chica1 symbol based designation system, published by the European Committee for Standardization (CEN). Compliance with a British Standard
9、does not of itself confer immunity from legal obligations. i CEN EN*573-2 94 3404589 0087168 352 W EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 573-2 August 1994 UDC 669.71 : 669.715.018.26 : 62-777 Descriptors: Aluminium, aluminium alloys, rolled products, aluminium products, chemical compo
10、sition, shape, designation, chemical formulae, codification English version Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 2: Chemical symbol based designation system Aluminium et alliages d?aluminium - Composition chimique et form des produits corroys - Pa
11、rtie 2: Systme de dsignation fond sur les symboles chimiques Aluminium und Aluminiumlegierungen - Chemische Zusammensetzung und Form von Halbzeug - %il 2: Bezeichnungssytem mit chemischen Symbolen This European Standard was approved by CEN on 1994-08-17. CEN members are bound to comply with the CENK
12、ENELEC 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 obtained on application to the Central Secretariat or to an
13、y 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 Secretariat has the same status as the official versions. C
14、EN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Eu
15、ropisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels O 1994 Copyright reserved to CEN members Ref. No. EN 573-2 : 1994 E CEN EN*573-2 94 m 3404589 0087169 298 W Page 2 EN 573-2 : 1994 Foreword This European Standard has been drawn up by CEN/TC 132, Aluminium and alum
16、inium ailoys, whose Secretariat is held by the Association Franaise de Normalisation (AFNOR). Within its programme of work, Technical Committee CEN/TC 132 has been entrusted to prepare the following standard: EN 573-2 Aluminium and aluminium alloys - Chemical composition and fomz of wrought products
17、 - firt 2: Chemical qmbol based designation system This standard is part of a set of four standards. The other standards deal with: EN 573-1 Aluminium and aluminium alloys - Chemical composition and fm of wrought products - Rtrt 1: Numerical designation system EN 573-3 Aluminium and aluminium alloys
18、 - Chemical composition and fm of wrought products - Rtrt 3: Chical composition EN 573-4 Aluminium and aluminium alloys - Chical composition and fm of wrought products - firt 4: RWWLS Of products This European Standard shall be given the status of a national standard, either by publication of an ide
19、ntical text or by endomement, at the latest by February 1995, and conflicting national standards shall be withdrawn at the latest by February 1995. In accordance with the CENXENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark
20、, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Foreword 1 Scope 2 Normative references 3 Basis of coding 4 Rules for the coded designation of wrought unalloyed aluminium 5 Rules for the c
21、oded designation of wrought aluminium alloys 6 Special use of grades of wrought aluminium and aluminium alloys 7 Alloys produced from high purity aluminium Annex A (normative) International chemical symbols Page 2 3 3 3 3 4 4 4 CEN EN*5?3-2 94 9 3404.589 0087170 TOT 1 Scope This part of EN 573 speci
22、fies a code of designation applicable to aluminium and aluminium alloys as specified in the relevant European Standards. It is a descriptive code based primarily on chemical symbols. The designations in accordance with this Part of EN 573 are intended primarily as a supplement to the four figure des
23、ignation described in EN 573-1. This standard applies to wrought products and to ingots intended to be wrought. It is not applicable to: - ingots for remelting; - castings; - composite products, i.e. those containing, in addition to aluminium and its alloys, other metallic or non-metallic materials;
24、 - products of powder metallurgy. 2 Normative references This European Standard incorporates by dated or undated references, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references,
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