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本文(EN 4117-2004 en Aerospace series - Nuts bihexagonal self-locking in heat resisting nickel base alloy NI-PH2601 (Inconel 718) silver plated on thread - Classification 1 550 MPa (at .pdf)为本站会员(sumcourage256)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN 4117-2004 en Aerospace series - Nuts bihexagonal self-locking in heat resisting nickel base alloy NI-PH2601 (Inconel 718) silver plated on thread - Classification 1 550 MPa (at .pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 4117:2004 Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread Classification: 1 550 MPa (at ambient temperature) / 600 C The European Standard EN 4117:2004 has the status of a British Standard I

2、CS 49.030.30 BS EN 4117:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 16 December 2004 BSI 16 December 2004 ISBN 0 580 45105 4 National foreword This British Standard is the official English language version of EN 4117:2004. It superse

3、des BS EN 4117:2003 which is withdrawn. 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 request to its secretary.

4、Cross-references The 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 Electronic Catalogue or

5、 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 to understand the text

6、; present to the responsible international/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 comprises a front cove

7、r, 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 publication Amd. No. Date Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE N

8、ORM EN 4117 November 2004 ICS 49.030.30 Supersedes EN 4117:2003 English version Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread - Classification: 1 550 MPa (at ambient temperature) / 600 C Srie arospatiale - cro

9、us bihexagonaux, freinage interne, en alliage rsistant chaud base de nickel NI- PH2601 (Inconel 718), argents sur filetage - Classification : 1 550 MPa ( temprature ambiante ) / 600 C Luft- und Raumfahrt - Zwlfkantmuttern, selbstsichernd, aus hochwarmfester Nickelbasislegierung NI-PH2601 (Inconel 71

10、8), Gewinde versilbert - Klasse: 1 550 MPa (bei Raumtemperatur) / 600 C This European Standard was approved by CEN on 11 September 2003. 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

11、 standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards 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 ot

12、her language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland,

13、France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORM

14、UNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4117:2004: E EN 4117:2004 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4

15、 4 Designation 6 5 Marking .6 6 Technical specification .6 EN 4117:2004 (E) 3 Foreword This document (EN 4117:2004) 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 Asso

16、ciation, this Standard has received 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 endors

17、ement, at the latest by May 2005, and conflicting national standards shall be withdrawn at the latest by May 2005. This document supersedes EN 4117:2003. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Eur

18、opean Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4117:

19、2004 (E) 4 1 Scope This standard specifies the characteristics of self-locking bihexagonal nuts in NI-PH2601, silver plated on thread, for aerospace applications. Classification: 1 550 MPa 1)/ 600 C 2)2 Normative references The following referenced documents are indispensable for the application of

20、this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 4095, Aerospace Bihexagonal drives Wrenching configuration Metric series ISO 5855-2, Aerospace MJ threads Part 2: Limit d

21、imensions for bolts and nuts EN 2424, Aerospace series Marking of aerospace products EN 2786, Aerospace series Electrolytic silver plating of fasteners 3)EN 2952, Aerospace series Heat resisting alloy NI-PH2601 Solution treated and cold worked Bar for forged fasteners D 50 mm 1 270 MPa R m 1 550 MPa

22、 3)EN 4047, Aerospace series Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated Classification: 1 550 MPa (at ambient temperature) / 600 C Technical specification 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Fig

23、ure 1 and Table 1. Dimensions and tolerances are in millimetres. They apply after silver plating for thread surface. 3.2 Material EN 2952 3.3 Surface treatment EN 2786 on thread and chamfers Thickness: thread MJ6: 5 m min. on thread flanks; thread MJ5: shall show complete coverage, without thickness

24、 requirement; chamfers: shall show complete coverage, without thickness requirement. 1) Correspond to the minimum tensile stress which the nut is able to withstand at ambient temperature without breaking or cracking when tested with a bolt of a higher strength class. 2) Maximum test temperature of t

25、he parts 3) Published as AECMA Prestandard at the date of publication of this standard EN 4117:2004 (E) 5 Key 1 values applicable before silver plating. Thread surface will be as achieved by normal methods of manufacture. 2 remove sharp edges 0,1 to 0,4 3 form out-of-round in this area to achieve th

26、e self-locking requirement (tooling marks permissible) 4 marking 5 bihexagonal configuration in accordance with ISO 4095 over length M 6 thread 7 not convex 8 pitch diameter Details of form not stated are left to the manufacturers discretion. aAll forms of entry (radius or chamfer) are permissible w

27、ithin these limiting dimensions. Figure 1 EN 4117:2004 (E) 6 Table 1 ThreadaE F H J K L M N Y Z Mass kg/1 000 parts Code Designation max. min. max. max. min. min. min. max. 050 MJ50,8-4H6H 5,8 5,2 7 7 9,1 8,3 2 4,9 1,68 060 MJ61-4H5H 7,1 6,3 8 8,110,6 9,8 2,3 5,5 2,4 070 MJ71-4H5H 8,1 7,3 9 9,112,11

28、1,3 2,6 6,1 3,29 080 MJ81-4H5H 9,1 8,3 10 10,413,612,8 2,8 6,9 0,1 0,2 4,47 100 MJ101,25-4H5H 11,1 10,3 12 13 16,8 15,8 1,2 3,1 8,8 7,92 120 MJ121,25-4H5H 13,1 12,3 14 15 19,9 18,8 1,4 3,5 10,1 0,13 15,02 140 MJ141,5-4H5H 15,2 14,4 17 17,5 23 21,9 1,7 4 12,6 0,15 0,3 20,38 aIn accordance with ISO 58

29、55-2. In the self-locking zone, the tolerances apply before forming out-of-round. 4 Designation EXAMPLE Description block NUT Identity block EN4117-050 Number of this standard Thread code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity b

30、lock. 5 Marking EN 2424, style A, as indicated on Figure 1. 6 Technical specification EN 4047 blankBS EN 4117:2004 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on s

31、tandards 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 that they possess the latest amendments or editions. It is the constant aim of BSI to improve the qual

32、ity 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, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0

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