BS EN 4057-401-2006 Aerospace Series Cable Ties for Harnesses Test Methods Part 401 Loop Tensile Strength《航空航天系列 导线电缆扎匝 试验方法 第401部分 环形抗拉强度》.pdf

1、BRITISH STANDARDBS EN 4057-401:2006Aerospace series Cable ties for harnesses Test methods Part 401: Loop tensile strengthThe European Standard EN 4057-401:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g4

2、9g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 4057-401:2006This British Standard was published under the authority of the Standards Policy and

3、Strategy Committee on 30 April 2007 BSI 2007ISBN 978 0 580 50543 0National forewordThis British Standard was published by BSI. It is the UK implementation of EN 4057-401:2006. This standard, together with BS EN 4057-100:2006, BS EN 4057-201:2005, BS EN 4057-202:2005, BS EN 4057-301:2005, BS EN 4057-

4、302:2006, BS EN 4057-303:2005, BS EN 4057-304:2006, BS EN 4057-305:2005, BS EN 4057-306:2006, BS EN 4057-307:2006, BS EN 4057-402:2006, BS EN 4057-403 (to be published), BS EN 4057-404:2006, BS EN 4057-405:2005, BS EN 4057-406:2006, BS EN 4057-407:2005 and BS EN 4056-001:2006, BS EN 4056-002 (to be

5、published), BS EN 4056-003 (to be published), BS EN 4056-004 (to be published) and BS EN 4056-005 (to be published) supersedes BS G 246:1991 which will be withdrawn upon publication of these standards. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avio

6、nic electrical and fibre optic technology, to Panel ACE/6/-/8, Aerospace Installations Accessories, tools and terminations.A list of organizations represented on ACE/6/-/8 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contr

7、act. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEAN STANDAR

8、DNORME EUROPENNEEUROPISCHE NORMEN 4057-401December 2006ICS 49.060English VersionAerospace series - Cable ties for harnesses - Test methods -Part 401: Loop tensile strengthSrie arospatiale - Frettes de cblage pour harnais -Mthodes dessais - Partie 401 : Rsistance la rupture dela boucleLuft- und Raumf

9、ahrt - Befestigungsbnder frLeitungsbndel - Prfverfahren - Teil 401: AbbindefestigkeitThis European Standard was approved by CEN on 28 October 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a

10、 national standard 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

11、 any other language 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, Finla

12、nd, France,Germany, 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

13、 FR NORMUNGManagement 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 4057-401:2006: ELicensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI2 Conte

14、nts Page Foreword3 1 Scope 4 2 Normative references 4 3 Apparatus .4 4 Procedure .5 5 Requirements.5 EN 4057-401:2006Licensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 4057-401:2006) has been prepared by the Aerospace and Defence I

15、ndustries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has re-ceived the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentat

16、ion 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 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. Attention is drawn to the possibility that

17、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 rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to i

18、mplement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Den-mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxem-bourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer-land and

19、 the United Kingdom. EN 4057-401:2006Licensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI4 1 Scope This standard specifies the procedure to determine the force to failure of cable ties for harnesses for aero-space applications. It shall be used together with EN

20、 4057-100. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated refer-ences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 4057-100, A

21、erospace series Cable ties for harnesses Test methods Part 100: General 3 Apparatus A tensile tester that will separate at a constant rate of (25 2,5) mm/min and apply sufficient force to break the strap or release the locking device. A suitable tensile test fixture, which incorporates a split mandr

22、el, is shown in Figure 1. The split mandrel diameter shall be (10 0,5) mm for cable ties 127 mm as well as of a width greater than the maximum width of the cable tie. The mandrels shall be made of steel and be smooth and free from burrs. Key 1 Head on mandrel split line Tail removed aDetail of mandr

23、el Figure 1 Tensile strength test fixture EN 4057-401:2006Licensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI5 4 Procedure The specimen shall be applied to the mandrel using the qualified application tool at the tension setting as specified in the product stan

24、dard. The specimens shall be applied to the mandrel with the head positioned on the mandrel split line. The tensile test shall be carried out by separating the jaws of the tensile tester at a constant rate of (25 2,5) mm/min. Sufficient force has to be applied to break the cable tie or release the l

25、ocking device. The minimum force to failure shall be recorded. 5 Requirements The minimum force to failure shall meet the requirements specified in the product standard. EN 4057-401:2006Licensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 4057-401:2006BSI3

26、89 Chiswick 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 update

27、d by amendment 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 St

28、andard would 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 receiv

29、e the latest 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-

30、.In response 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

31、through its 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

32、 of BSI are 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 onl

33、ine access 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 s

34、tandardization 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

35、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.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-.Licensed Copy: Wang Bin, na, Mon Aug 20 02:07:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI