EN 2048-2001 en Aerospace Series - Extruded L-Section in Aluminium Alloys - Dimensions《航空航天系列 挤压的铝合金L截面 尺寸［代替 ASD-STAN PREN 2048］》.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 2048:2001 Aerospace series Extruded L-section, in aluminium alloys Dimensions The European Standard EN 2048:2000 has the status of a British Standard ICS 49.025.20; 49.035 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 2048:2001 Th

2、is British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 September 2001 BSI 07-2001 ISBN 0 580 38017 3 National foreword This British Standard is the official English la

3、nguage version of EN 2048:2000. The UK participation in its preparation was entrusted to Technical Committee ACE/61, Inspection and testing requirements for aerospace metallic materials, which has the responsibility to: A list of organizations represented on this committee can be obtained on request

4、 to its secretary. Cross-references 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 using the “Find” facility of the

5、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 immunity from legal obligations. aid e

6、nquirers to understand 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. Summary of pages This document compr

7、ises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE

8、EUROPISCHENORM EN2048 June2001 ICS49.025.20 Englishversion AerospaceseriesExtrudedLsection,inaluminiumalloys Dimensions SriearospatialeCorniresailesgalesetingales files,enalliagesdaluminiumDimensions LuftundRaumfahrtGepreteWinkelprofile,aus AluminiumlegierungMae ThisEuropeanStandardwasapprovedbyCENo

9、n2May2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCent

10、reortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodi

11、esofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,3

12、6B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2048:2001EPage2 EN2048:2001 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). Afterinquiriesandvotescarriedoutinaccordancewithther

13、ulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyDecember200

14、1,andconflictingnationalstandardsshallbe withdrawnatthelatestbyDecember2001. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Irel

15、and,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.Page3 EN2048:2001 0 Introduction ThisstandardispartoftheseriesofENmetallicmaterialstandardsforaerospaceapplications.Thegeneral organizationofthisseriesisdescribedinEN4258. 1 Scope Thisstandardspecifiesthedi

16、mensionsandtolerancesof: ExtrudedLsection, inaluminiumalloys foraerospaceapplications. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.

17、Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2066 AerospaceseriesExtrudedsectioninaluminiumandaluminiumalloysGeneraltoler

18、ances EN4258 AerospaceseriesMetallicmaterialsGeneralorganizationofstandardizationLinksbetween typesofENstandardsandtheiruse 3 Form Seefigure1. Figure1Page4 EN2048:2001 4 Recommendeddimensionsandmass 4.1 Height,width,thicknessandmass Seetable1. Table1 Dimensionsandtolerances mm HBS Linearmass a kg/m

19、10 0,25 10 0,25 2 0,20 0,10 12 0,25 12 0,25 1,2 0,18 0,08 15 0,25 10 0,25 2 0,20 0,13 15 0,25 15 0,25 2 0,20 0,16 16 0,30 16 0,30 1,2 0,16 0,10 16 0,30 16 0,30 1,6 0,20 0,14 16 0,30 16 0,30 2 0,20 0,17 20 0,35 10 0,25 2 0,20 0,16 20 0,35 12 0,25 2 0,20 0,17 20 0,35 16 0,30 1,2 0,18 0,12 20 0,35 16 0

20、,30 1,6 0,20 0,16 20 0,35 16 0,30 2 0,20 0,19 20 0,35 20 0,35 1,2 0,18 0,13 20 0,35 20 0,35 1,6 0,20 0,17 20 0,35 20 0,35 2 0,20 0,21 20 0,35 20 0,35 2,5 0,20 0,27 25 0,40 15 0,25 2 0,20 0,21 25 0,40 16 0,30 1,6 0,20 0,18 25 0,40 16 0,30 2 0,20 0,22 25 0,40 16 0,30 2,5 0,20 0,27 25 0,40 20 0,35 1,6

21、0,20 0,19 25 0,40 20 0,35 2 0,20 0,24 25 0,40 20 0,35 2,5 0,20 0,30 25 0,40 25 0,40 1,6 0,20 0,28 25 0,40 25 0,40 2 0,20 0,27 25 0,40 25 0,40 2,5 0,20 0,34 25 0,40 25 0,40 3,2 0,25 0,42 28 0,40 20 0,35 1,6 0,20 0,20 30 0,50 20 0,35 2 0,20 0,27 30 0,50 20 0,35 3 0,25 0,35 30 0,50 30 0,50 3 0,25 0,49

22、32 0,50 20 0,35 1,6 0,20 0,22 32 0,50 20 0,35 2 0,20 0,28 32 0,50 20 0,35 2,5 0,20 0,35 32 0,50 20 0,35 3 0,25 0,41 32 0,50 20 0,35 3,2 0,25 0,44 32 0,50 25 0,40 1,6 0,20 0,25 32 0,50 25 0,40 2 0,20 0,31 32 0,50 25 0,40 2,5 0,20 0,38 32 0,50 25 0,40 3,2 0,25 0,49 32 0,50 32 0,50 2 0,20 0,34 32 0,50

23、32 0,50 2,5 0,20 0,43 32 0,50 32 0,50 3 0,25 0,51 32 0,50 32 0,50 3,2 0,25 0,55 (continued)Page5 EN2048:2001 Table1 (continued) Dimensionsandtolerances mm HBS Linearmass a kg/m 40 0,50 20 0,35 2 0,20 0,33 40 0,50 20 0,35 2,5 0,20 0,41 40 0,50 20 0,35 3,2 0,25 0,51 40 0,50 25 0,40 2,5 0,20 0,44 40 0,

24、50 25 0,40 3 0,25 0,52 40 0,50 25 0,40 3,2 0,25 0,56 40 0,50 25 0,40 4 0,25 0,69 40 0,50 32 0,50 2,5 0,20 0,48 40 0,50 32 0,50 3,2 0,25 0,62 40 0,50 32 0,50 4 0,25 0,77 40 0,50 40 0,50 2 0,20 0,43 40 0,50 40 0,50 2,5 0,20 0,55 40 0,50 40 0,50 3 0,25 0,65 40 0,50 40 0,50 3,2 0,25 0,69 40 0,50 40 0,50

25、 4 0,25 0,86 50 0,50 25 0,40 2,5 0,20 0,51 50 0,50 25 0,40 3,2 0,25 0,65 50 0,50 25 0,40 4 0,25 0,80 50 0,50 30 0,50 3 0,25 0,65 50 0,50 30 0,50 4 0,25 0,85 50 0,50 32 0,50 3,2 0,25 0,71 50 0,50 32 0,50 4 0,25 0,88 50 0,50 32 0,50 5 0,25 1,08 50 0,50 40 0,50 3,2 0,25 0,78 50 0,50 40 0,50 4 0,25 0,97

26、 50 0,50 40 0,50 5 0,25 1,21 50 0,50 50 0,50 2,5 0,20 0,65 50 0,50 50 0,50 3,2 0,25 0,83 50 0,50 50 0,50 4 0,25 1,1 50 0,50 50 0,50 5 0,25 1,3 60 0,70 40 0,50 4 0,25 1,08 60 0,70 40 0,50 5 0,25 1,33 60 0,70 60 0,70 6 0,30 1,92 63 0,70 32 0,50 3,2 0,25 0,83 63 0,70 32 0,50 4 0,25 1,0 63 0,70 32 0,50

27、5 0,25 1,3 63 0,70 40 0,50 4 0,25 1,1 63 0,70 40 0,50 5 0,25 1,4 63 0,70 40 0,50 6 0,30 1,63 63 0,70 50 0,50 4 0,25 1,2 63 0,70 50 0,50 5 0,25 1,5 63 0,70 50 0,50 6,3 0,30 1,9 63 0,70 63 0,70 4 0,25 1,36 63 0,70 63 0,70 5 0,25 1,7 63 0,70 63 0,70 6,3 0,30 2,1 80 0,70 40 0,50 4 0,25 1,3 80 0,70 40 0,

28、50 5 0,25 1,6 80 0,70 40 0,50 6,3 0,30 2,0 (continued)Page6 EN2048:2001 Table1 (concluded) Dimensionsandtolerances mm HBS Linearmass a kg/m 80 0,70 50 0,50 5 0,25 1,8 80 0,70 50 0,50 6 0,30 2,08 80 0,70 50 0,50 6,3 0,30 2,2 80 0,70 50 0,50 8 0,30 2,28 80 0,70 63 0,70 5 0,25 1,9 80 0,70 63 0,70 6,3 0

29、,30 2,4 80 0,70 63 0,70 8 0,30 3,1 80 0,70 80 0,70 5 0,25 2,12 80 0,70 80 0,70 6 0,30 2,59 80 0,70 80 0,70 6,3 0,30 2,7 80 0,70 80 0,70 8 0,30 3,4 100 0,85 50 0,50 5 0,25 2,0 100 0,85 50 0,50 6 0,30 2,42 100 0,85 50 0,50 6,3 0,30 2,5 100 0,85 50 0,50 8 0,30 3,2 100 0,85 63 0,70 6,3 0,30 2,8 100 0,85

30、 63 0,70 8 0,30 3,5 100 0,85 63 0,70 10 0,30 4,28 100 0,85 80 0,70 6,3 0,30 3,1 100 0,85 80 0,70 8 0,30 3,9 100 0,85 80 0,70 10 0,30 4,8 100 0,85 100 0,85 8 0,30 4,3 100 0,85 100 0,85 10 0,30 5,4 125 0,85 80 0,70 10 0,30 5,46 125 0,85 80 0,70 12 0,30 6,48 160 1,30 100 0,85 12 0,30 8,33 160 1,30 100

31、0,85 16 0,30 10,93 a Forinformation,calculatedwithadensityof2,8kg/dm 3 4.2 Beadedradii a) dimensions R 1 = S R 2 = S 4 b) tolerances SeeEN2066. 4.3 Length SeeEN2066. 5 Geometrictolerances SeeEN2066.BS EN 2048:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the

32、independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure tha

33、t they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible,

34、the identity of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, internationa

35、l and foreign standards publications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those th

36、at have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services ar

37、e also available which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details o

38、f these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of

39、 the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission fro

40、m BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.