BS-EN-2082-2-1991.pdf
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1、BRITISH STANDARD AEROSPACE SERIES BS EN 2082-2:1991 Specification for Aluminium alloy forging stock and forgings Technical specification Part 2: Forging stock This European Standard EN 2082-2:1989 has the status of a British Standard. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:13:33 G
2、MT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2082-2:1991 This British Standard was published under the authority of the Board of BSI and comes into effect on 31 December 1990 BSI 01-2000 The following BSI references relate to the work on this standard: Committee reference ACE/61 Draft for comment
3、 88/75600 DC ISBN 0 580 19160 5 Cooperating organizations The European Committee for Standardization, under whose supervision this European Standard was prepared, comprises the national standards organizations of the following Western European countries. AustriaOesterreichisches Normungsinstitut Bel
4、giumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnological Institute of Iceland IrelandNation
5、al Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxemburgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin S
6、wedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.Date of issueComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:13:33 GMT+00:00 2006, Uncontrolled Copy,
7、(c) BSI BS EN 2082-2:1991 BSI 01-2000i Contents Page Cooperating organizationsInside front cover National forewordii Brief history2 Text of EN 2082-23 National appendix AInside back cover National appendix BInside back cover Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:13:33 GMT+00:00 2
8、006, Uncontrolled Copy, (c) BSI BS EN 2082-2:1991 ii BSI 01-2000 National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN 2082 “Aerospace series. Aluminium alloy forging stock and forgings. Tec
9、hnical specification” Part 2 “Forging stock”, published by the European Committee for Standardization (CEN). EN 2082-2 was produced as a result of international discussion in which the UK took an active part. A British Standard does not purport to include all the necessary provisions of a contract.
10、Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4, an i
11、nside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:13:33 GMT+00:00 2006, Uncontrolled Copy,
12、 (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2082-2 November 1989 UDC: 669.715-4:621.73.04:629.7 Key words: Aircraft industry, forgings, die forgings, aluminium alloys, forging, marking English version Aerospace series Aluminium alloy forging stock and forgings Technical specificati
13、on Part 2: Forging stock Srie arospatiale Produits destins la forge, pices forges et pices matrices en alliages daluminium Spcification technique Partie 2: Produits destins la forge Luft- und Raumfahrt Schmiedevormaterial und Schmiedestcke aus Aluminiumlegierungen Technische Lieferbedingungen Teil 2
14、: Schmiedevormaterial This European Standard was accepted by CEN on 1988-11-03. CEN members are bound to comply with the requirements of CEN Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date list
15、s and bibliographical references concerning such national standards may be obtained on application to the CEN 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 re
16、sponsibility of a CEN member into its own language and notified to CEN Central Secretariat has the same status as the official versions. CEN members are the national standards organizations of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherland
17、s, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels CEN 1989 Copyright reserved to all CEN members Ref. No. EN 2082-2:1989
18、 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:13:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2082-2:1989 BSI 01-2000 2 Brief history This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in a
19、ccordance with the rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. According to the Common CEN/CENELEC Rules, the following countries are bound t
20、o implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Brief history2 1Scope and field of application3 2References3 3Types of pro
21、duct3 4Dimensions and tolerances3 5Internal defects3 6External defects3 7Tensile test3 8Marking3 Table Summary of requirements4 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:13:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2082-2:1989 BSI 01-20003 1 Scope and field of application This
22、 standard specifies the particular requirements for forging stock intended for the manufacture of forgings in aluminium alloys and shall be used in conjunction with EN 2082-1. 2 References EN 2002-1, Aerospace series Test methods for metallic materials Part 1 Tensile testing at ambient temperature1)
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