1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH2801 (Inconel X750)BS EN 3542:2018National forewordThis British Standard is the UK implementation of EN 3542
2、:2018. It supersedes BS EN 3542:1998, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained on request to its secretary.This publication d
3、oes not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 51692 4ICS 49.030.30Compliance with a British Standard cannot confer immunity from le
4、gal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 3542:2018EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3542April 2018ICS
5、49.030.30 Supersedes EN 3542:1998EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2018 CEN Ref. No. EN 3542:2018: EAll rights of exploitation in any form and by any means reserved worldw
6、ide for CEN national MembersAerospace series - Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH2801 (Inconel X750)Srie arospatiale - Filets rapports, freinage interne, en alliage rsistant chaud base de nickel NI-PH2801 (Inconel X750)Luft- und Raumfahrt - D
7、raht-Gewindeeinstze, selbstsichernd, aus hochwarmfester Nickelbasislegierung NI-PH2801 (Inconel X750)This European Standard was approved by CEN on 22 January 2018.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standar
8、d 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 CEN-CENELEC Management Centre or to any CEN member.This European Standard exists in three official versions (English, F
9、rench, 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 CEN-CENELEC Management Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Bulgari
10、a, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerlan
11、d, Turkey and United Kingdom.English VersionEN 3542:2018 (E)European foreword 3Introduction . 41 Scope . 52 Normative references 53 Required characteristics 53.1 Configuration Dimensions Tolerances Masses 53.2 Material . 53.3 Material identification 54 Designation .105 Marking .106 Technical specifi
12、cation 102Contents PageBS EN 3542:2018EN 3542:2018 (E)European forewordThis document (EN 3542:2018) 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 this Association, this
13、 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 by endorsement, at the la
14、test by October 2018, and conflicting national standards shall be withdrawn at the latest by October 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rig
15、hts.This document supersedes EN 3542:1998.According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Y
16、ugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.3BS EN 3542:2018EN 3542:2018 (E)Introd
17、uctionFor design and assembly procedures see EN 3044 and EN 2945.4BS EN 3542:2018EN 3542:2018 (E)1 ScopeThis document specifies the characteristics of inserts, self-locking, helical coil, tanged insertion drive, with MJ screw thread in NI-PH2801 material, for aerospace applications.Maximum test temp
18、erature: 550 C.2 Normative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced docum
19、ent (including any amendments) applies.EN 2424, Aerospace series Marking of aerospace productsEN 2943, Aerospace series Inserts, screw thread, helical coil, selflocking Technical specificationEN 2945, Aerospace series Inserts, screw thread, helical coil, selflocking Assembly procedureEN 3018, Aerosp
20、ace series Heat resisting alloy NIPH2801 (NiCr16Fe7Ti3Nb1Al1), with consumable electrode remelted Cold drawn wire for the manufacture of thread inserts D 3 mm1)EN 3044, Aerospace series Installation holes for inserts, screw thread, helical coil, selflocking Design standardISO 5855-2, Aerospace MJ th
21、reads Part 2: Limit dimensions for bolts and nuts3 Required characteristics3.1 Configuration Dimensions Tolerances MassesSee Figure 1 and Table 1 and Table 2. Dimensions and tolerances are in millimetres.3.2 MaterialSee EN 3018.3.3 Material identificationColour: yellow.No chlorine-based constituents
22、 permitted in the colour identification product.1) Published as ASD-STAN pre-standard at the date of publication of the present standard (www.asd-stan.org).5BS EN 3542:2018EN 3542:2018 (E)Keya form out-of-round in this area to achieve the self-locking requirements (tool marks permissible)b tangc num
23、ber of coilsd markinge lead-in face of installation holef installationg see detail Y6 BS EN 3542:2018EN 3542:2018 (E)h min. profilei max. profilej R, min, tangential to flanksk straight portion of flankl locking feature shall be at least in the zone Y max. X min. It shall take place on at least two
24、coils separated by a plain coil, except in the case of inserts of diameters 4, 5 and 6 and a nominal length of 1,25 D where the plain coil may be omittedm the number of coils is counted from the notchp length of fitted insert to notchq dimensions after coiling, corresponding to an insert fitted in a
25、n installation hole to EN 3044r section A-A is perpendicular to the helical axisFigure 1 Layout drawing, dimensions destined for design depts.7BS EN 3542:2018EN 3542:2018 (E)Table1 DimensionsDiametercodeThreada(Associatedscrew)ABmin.BmaxCmaxCminEmaxEminFHmaxHminJPPR1SUUVAAmin.max.max. minmax.min.min
26、.min.max.min.max.max.min.040MJ40,70,1635,055,600,7580,6830,6120,510,350,4550,44455,64,93,552,50,1260,2191,671,020,450,340,31050MJ50,80,2096,256,800,8660,7750,70,5980,40,520,50856,86,14,553,151,1440,252,091,410,60,370,34060MJ610,2677,407,951,0830,9750,8750,7480,50,650,6377,957,254,853,70,180,3122,551
27、,650,50,45070MJ718,659,209,28,45,54,33,12,090,75080MJ819,7010,25109,26,54,753,882,27100MJ101,257,407,957,407,957,407,957,407,957,407,957,407,957,407,957,407,957,407,950,60,55aIn accordance with ISO5855-2. 8 BS EN 3542:2018EN 3542:2018 (E)Table2 Dimensions,Numberofturns,mass(1of2)DiametercodeThreada(
28、Associatedscrew)LL1NumberofturnsQ0,25Xbmin.YbMasskg/1000pieces1,5D2 D2,5 D1,5D2 D2,5 D1,5D2 D2,5 D1,5D2 D2,5 D1,5D2 D2,5 D1,5D2 D2,5 D040MJ40,768105,477,479,476,18,611,10,82,53,14,80,220,310,39050MJ50,87,51012,56,909,4011,906,99,612,41,33,83,73,96,36,30,40,550,7060MJ61912158,2511,2514,256,89,512,12,
29、25,10,720,991,26070MJ7110,51417,59,7513,2516,75811,114,11,25,95,50,991,361,73080MJ8112162011,2515,2519,259,41316,52,56,81,321,82,28100MJ101,2515202514,2519,2524,259,513,116,83,72,573,524,46aIn accordance with ISO5855-2. bXand Ydimensions apply after installation of the thread insert. 9BS EN 3542:201
30、8EN 3542:2018 (E)4 DesignationEXAMPLE NOTE lf necessary, the code I9005 shall be placed between the description block and the identity block.5 MarkingSee EN 2424. style G; additionally style F permitted, as indicated on Figure 1.6 Technical specificationSee EN 2943.10 BS EN 3542:2018This page delibe
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