EN 2044-2001 en Aerospace Series - Round Bars Drawn in Aluminium and Aluminium Alloys - Tolerance Class h 11 - Diameter 4 mm Less Than or Equal to D Less Than or Equal to 63 mm - D.pdf

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1、BRITISH STANDARD AEROSPACE SERIES Round bars, drawn, in aluminium and aluminium alloys Tolerance class h 11 Diameter 4mm SD S 63rnrn Dimensions The European Standard EN 2044:2001 has the status ofa British Standard ICs 49.025.20; 49.035 BS EN 2044:2001 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PER

2、MITTED BY COPYRIGHT LAW BS EN 2044:2001 Amd. No. National foreword Date Comments This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 24 December 20

3、01 This British Standard is the official English language version of EN 2044:200 1. The UKparticipation in its preparation was entrusted to Technical Committee ACE/61, Inspection and testing requirements for aerospace metallic materials, which has the responsibility to: - - aid enquirers to understa

4、nd the text; present to the responsible European committee any enquiries 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 committee

5、can be obtained on request to its secretary. Cr oss-r e fer enc e s The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by u

6、sing the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immuni

7、ty from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 5, and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. O BSI 24 December 2001 ISBN O 580 37994 9 EUROPE

8、AN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2044 December 2001 ICs 49.025.20 English version Aerospace series - Round bars, drawn, in aluminium and aluminium alloys - Tolerance class h 11 - Diameter 4 mm I D I 63 mm - Dimensions Srie arospatiale - Barres rondes, tires, en aluminium et alliages da

9、luminium - Classe de tolrance h 11 - Diamtres 4 mm s D s 63 mm - Dimensions Luft- und Raumfahrt - Rundstangen, gezogen, aus Aluminium und Aluminiumlegierungen - Toleranzklasse h 11 - Durchmesser 4 mm s D s 63 mm - Mae This European Standard was approved by CEN on 2 May 2001 CEN members are bound to

10、comply with the CENKENELEC 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 Manageme

11、nt Centre 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 Management Centre has the same status as the offi

12、cial versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROP

13、ISCHES KOMITEE FR NORMUNG COMIT EUROPEN DE NORMALISATION Management Centre: rue de Stassart, 36 B-1050 Brussels O 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2044:2001 E EN 2044:2001 Foreword This European Standard has bee

14、n prepared by the European Association of Aerospace Manufacturers (AECMA) . After inquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of AECMA, prior t

15、o its presentation to CEN. 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 June 2002, and conflicting national standards shall be withdrawn at the latest by June 2002. According to the CENKENELEC

16、Internal Regulations, the national standards organizations of the following countries 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, Switzer

17、land and the United Kingdom. 2 EN 2044:2001 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. 1 Scope This standard specifies the dimensions and tolerances of: Round bars,

18、drawn in aluminium and aluminium alloys Tolerance class h 11 Diameter 4 mm 6 O00 5.1.2 Length See table 3, only applicable to bars supplied in fixed lengths. Table 3 Dimensions Tolerances +6 0 + 10 0 in millimetres Nominal D 4D 6 Roundness deviation 0,038 5.2.1.2 Tolerances See table 4. 50 D 63 Tabl

19、e 4 Dimensions in millimetres 0,095 Nominal D Straightness deviation: V, per metre I Y, on any length X2 a 4D10 I To be agreed between manufacturer and purchaser 10 D 63 2 0,6 5.2.2 Roundness 5.2.2.1 Method of measurement See EN 3848. 5.2.2.2 Tolerances See table 5. 5 BS EN 2044:2001 BSI 389 Chiswic

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