EN 4425-2006 en Aerospace series - Washers tab in corrosion resisting steel for flight control rods - Dimensions《航空航天系列 飞行操纵杆用耐腐蚀钢有耳垫圈 尺寸》.pdf

《EN 4425-2006 en Aerospace series - Washers tab in corrosion resisting steel for flight control rods - Dimensions《航空航天系列 飞行操纵杆用耐腐蚀钢有耳垫圈 尺寸》.pdf》由会员分享，可在线阅读，更多相关《EN 4425-2006 en Aerospace series - Washers tab in corrosion resisting steel for flight control rods - Dimensions《航空航天系列 飞行操纵杆用耐腐蚀钢有耳垫圈 尺寸》.pdf（10页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD AEROSPACE SERIESBS EN4425:2006Washers, tab in corrosion resisting steel for flight control rods Dimensions The European Standard EN 4425:2006 has the status of a British StandardICS 49.030.50g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50

2、g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4425:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006ISBN 0 580 48435 1National forewordThis British St

3、andard is the official English language version of EN 4425:2006. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, which has the responsibility to: A list of organizations represented on this committee can be obtained on r

4、equest to its secretary.Cross-referencesThe British 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

5、Electronic Catalogue or of British Standards Online.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. aid enquirers

6、to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document compri

7、ses 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 notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEU

8、ROPISCHE NORMEN 4425June 2006ICS 49.030.50English VersionAerospace series - Washers, tab in corrosion resisting steel forflight control rods - DimensionsSrie arospatiale - Freins dcrous en acier rsistant lacorrosion pour bielles de commandes de vol - DimensionsLuft- und Raumfahrt - Sicherungsbleche

9、auskorrosionsbestndigem Stahl, fr Bediengestnge vonFlugsteuerungen - MaeThis European Standard was approved by CEN on 20 April 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national stand

10、ard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained 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 lang

11、uage made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germ

12、any, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGMana

13、gement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4425:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 6 5 Marking .

14、6 6 Qualification .6 EN 4425:20063 Foreword This European Standard (EN 4425:2006) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has receive

15、d the approval of the National Associations and the Official Services of the member countries of AECMA, prior to 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 December 2

16、006, and conflicting national standards shall be withdrawn at the latest by December 2006. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rig

17、hts. According to the CEN/CENELEC Internal Regulations, the national standards 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, Latvi

18、a, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4425:20064 1 Scope This standard specifies the characteristics of tab washers for flight control rods. These tab washers are intended to immobili

19、se the rod end in relation to the rod body, whilst allowing a positional adjustment. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of t

20、he referenced document (including any amendments) applies. EN 3488, Aerospace series Steel FE-PA13 Softened 500 Rm 750 MPa Sheet and strip 0,5 a 6 mm. 1)EN 9100, Aerospace series Quality management systems Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in desig

21、n, development, production, installation and servicing (based on ISO 9001:1994). 3 Required characteristics 3.1 Dimensions Masses Configuration shall correspond with Figure 1. The dimensions and masses shall conform with values quoted in Table 1. 3.2 Surface roughness Ra= 3,2 m. 3.3 Material Accordi

22、ng to EN 3488 1) Published as AECMA Prestandard at the date of publication of the present standard. EN 4425:20065 aOptional radius bIdentification mark Figure 1 Table 1 Dimensions in millimetres Diameter code d1d2a1l1l2l3r1r2r3r4Mass g + 0,1 0 + 0,5 0 0,25 0,25 0,25 0,25 0,5 0,25 0,25 0,5 08 8,2 16

23、1,8 6 8 14 10,5 0,6 1,0 1,0 10 10,2 18 8 10 16 13 1,5 1,6 12 12,2 21 9 11 19 16 2,0 14 14,2 24 10 21 17 3 2,4 16 16,2 26 2,5 11 12 24 19 0,8 1,2 4 2,7 EN 4425:20066 4 Designation Each tab washer shall only be designated as in the following example: EXAMPLE Description block WASHER TAB Identity block

24、 EN4425-08 Number of EN standard Diameter code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking In addition to the manufacturers own marking, each tab washer and its packaging shall be marked, using the identity block as

25、defined in Clause 4 of this standard. The marking position and method are at the manufacturers option. The marking, when it is possible, shall be indelible and shall not impair the characteristics of the tab washer. 6 Qualification According to EN 9100. EN 4425:2006blankBS EN 4425:2006BSI389 Chiswic

26、k High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the 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.RevisionsBritish Standards are updated by amend

27、ment or revision. Users of British Standards should make sure that 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 wou

28、ld inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the late

29、st editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-.In respon

30、se to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on national, European and international standards through it

31、s Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-.Subscribing members of BSI ar

32、e kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-.Information regarding online access

33、 to British Standards via British Standards Online can be found at http:/www.bsi- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardiza

34、tion 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 from BSI.This does not preclude t

35、he 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.Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.