1、BS EN 4078:2009ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Inserts, threaded,thin wall, lockedand self-locking, inheat resisting steel,MoS2 lubricated Classification: 1 100MPa (at ambienttemperature) / 315 CLicensed Copy: Wang B
2、in, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSIThis British Standard was published under the authority of the Standards Policy and Strategy Committee on 31January 2010 BSI 2010ISBN 978 0 580 67777 9Amendments/corrigenda issued since publicationDate CommentsBS EN 4078:2
3、009National forewordThis British Standard is the UK implementation of EN 4078:2009. The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained onrequest to its sec
4、retary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, U
5、ncontrolled Copy, (c) BSIBS EN 4078:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4078 November 2009 ICS 49.030.30 English Version Aerospace series - Inserts, threaded, thin wall, locked and self-locking, in heat resisting steel, MoS2 lubricated - Classification: 1 100 MPa (at ambient tem
6、perature) / 315 C Srie arospatiale - Douilles filetes, paroi mince, freines et freinage interne, en acier rsistant chaud lubrifies MoS2 - Classification: 1 100 MPa ( temprature ambiante) / 315 C Luft- und Raumfahrt - Gewindeeinsatz, dnnwandig, gesichert und schraubensichernd, aus hochwarmfestem Stah
7、l, MoS2 geschmiert - Klasse: 1 100 MPa (bei Raumtemperatur) / 315 C This European Standard was approved by CEN on 15 September 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national sta
8、ndard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any othe
9、r language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia,
10、 Finland, 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 STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISC
11、HES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4078:2009: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy
12、, (c) BSIBS EN 4078:2009EN 4078:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 42.1 Configuration Dimensions Masses 42.2 Materials . 42.3 Surface treatment 43 Designation 74 Marking . 75 Installation 76 Technical specification . 7Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDA
13、RDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSIBS EN 4078:2009EN 4078:2009 (E) 3 Foreword This document (EN 4078:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of
14、 this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, 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 b
15、y endorsement, at the latest by May 2010, and conflicting national standards shall be withdrawn at the latest by May 2010. 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 identi
16、fying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greec
17、e, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSIBS EN 4
18、078:2009EN 4078:2009 (E) 4 1 Scope This European Standard specifies the characteristics of threaded thin wall inserts, locked and with a self-locking feature achieved by deforming out-of-round the internal thread of mid length, in heat resisting steel, MoS2 lubricated. Classification : 1 100 MPa1) /
19、 315C2). 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 the referenced document (including any amendments) applies. EN 2424, Aerospac
20、e series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 4217, Aerospace series Inserts, thin wall, for airframe applications Installation and removal procedure3)EN 4218, Aerospace series Inserts, thin wall, self-locking, MJ threads, in
21、 heat resisting steel, MoS2 lubricated Classification 1 100 MPa (at ambient temperature) / 315 C Technical specification3) ISO 965-1, ISO general-purpose metric screw threads Tolerances Part 1: Principles and basic data ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts TR
22、3791, Aerospace series Materials for self-locking nuts, threaded inserts and screw thread inserts of temperature classes 425 C 2.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are expressed in millimetres and apply before MoS2lubrication. Details of form not st
23、ated are at the manufacturers option. 2.2 Materials TR 3791. 2.3 Surface treatment EN 2491, thickness not specified. 1) Corresponds to the minimum tensile stress which the insert is able to withstand at ambient temperature without breaking or cracking when tested with a bolt of a higher strength cla
24、ss. 2) Maximum temperature that the insert is able to withstand, without permanent alteration to its original characteristics, after ambient temperature has been restored. The maximum temperature is conditioned by the MoS2lubricant. 3) In preparation at the date of publication of this standard. Lice
25、nsed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSIBS EN 4078:2009EN 4078:2009 (E) 5 Dimensions in millimetres Key 1 Knurled across thread to produce L3 serrations a These values in micrometres apply before surface treatment. They do not apply to threads a
26、nd sheared edges the surface texture of which will be as achieved by normal manufacturing methods. b Three slots equip-spaced c Thread lock approximately mid length d Thread pitch diameter Figure 1 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSIBS
27、EN 4078:2009EN 4078:2009 (E) 6 Table 1 Diameter code Internal threada D1External threadb D3+ 0,13 D4min. K min. L1 + 0,3 Configuration L2 + 0,2 L3 + 0,3 Massc Configuration D2Minor diameter max. A B A B 030 MJ3x0,5-4H6H M5x0,8-4g 4,044 3,17 2,82 0,9 - 5,1 2,15 1,6 - 0,33 040 MJ4x0,7-4H6H M6x1-4g 4,9
28、54 4,21 3,72 1,15 - 6,9 2,55 1,9 - 0,51 050 MJ5x0,8-4H6H M7x1-4g 5,973 5,23 4,56 1,25 7,6 9,1 2,95 2,3 0,68 0,83 060 MJ6x1-4H5H M8x1-4g 7,016 6,28 5,44 1,5 8,9 10,7 3,15 2,4 1,05 1,28 080 MJ8x1-4H5H M10x1-4g 9,056 8,32 7,28 2 12,8 15,7 3,95 2,9 2,02 2,47 100 MJ10x1.25-4H5H M12x1-4g 11,11 10,37 9,14
29、2,5 16,2 19,9 4,65 3,3 3,30 4,13 120 MJ12x1,25-4H5H M14x1-4g 13,116 12,37 11,14 19,9 24,8 3,5 5,04 6,25 140 MJ14x1,5-4H5H M16x1-4g 15,116 14,37 13,14 23,1 28,8 3,6 7,06 8,95 aIn accordance with ISO 5855-2. In self-locking zone the tolerances apply before deforming out-of-round. bIn accordance with I
30、SO 965-1, except for the maximum minor diameter which shall be as stated in Table 1. cApproximate values (kg/1 000 pieces), calculated on the basis of 7,85 kg/dm, for information purposes only. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSIBS EN 4
31、078:2009EN 4078:2009 (E) 7 3 Designation EXAMPLE: Description block Insert Identity block EN4078A060 Standard number Configuration (see Table 1) Diameter code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 4 Marking EN 2424, styl
32、e G. 5 Installation EN 4217. 6 Technical specification EN 4218. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSIBS EN4078:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standard
33、s InstitutionBSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at theinternational level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of BritishStandards s
34、hould make sure that they possess the latest amendments oreditions.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 usingthis British Standard would inform the Secretary of the technical committe
35、eresponsible, 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 ensuresthat subscribers automatically receive the latest editions of standards.Buying standardsOrders for
36、all BSI, international and foreign standards publications should beaddressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 89967001 Email: You may also buy directly using a debit/creditcard from the BSI Shop on the Website http:/ response to orders for international standards, it i
37、s BSI policy to supply theBSI 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 andinternational standards through its Library and its Technical Help to ExportersServ
38、ice. Various BSI electronic information services are also available whichgive details on all its products and services. Contact Information Centre. Tel:+44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: Subscribing members of BSI are kept up to date with standards developmentsand receive substantia
39、l discounts on the purchase price of standards. For detailsof these and other benefits contact Membership Administration. Tel: +44 (0)208996 7002 Fax: +44 (0)20 8996 7001 Email: Information regarding online access to British Standards via British StandardsOnline can be found at http:/ information ab
40、out BSI is available on the BSI website at http:/.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in theUK, of the publications of the international standardization bodies. Except aspermitted under the Copyright, Designs and Patents Act 1988 no extract maybe reprod
41、uced, stored in a retrieval system or transmitted in any form or by anymeans electronic, photocopying, recording or otherwise without prior writtenpermission from BSI.This does not preclude the free use, in the course of implementing the standard,of necessary details such as symbols, and size, type
42、or grade designations. Ifthese details are to be used for any other purpose than implementation then theprior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright and Licensing Manager.Tel: +44 (0)20 8996 7070 Email: Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 29/03/2010 07:06, Uncontrolled Copy, (c) BSI