EN 3383-2012 en Aerospace series - Rings retaining internal axial mounting steel vacuum cadmium plated《航空航天系列 真空镀镉的内部轴向固定钢吊环》.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 3383:2012Incorporating corrigendum April 2012Aerospace series Rings retaining, internal, axial mounting, steel, vacuum cadmium platedBS EN 3383:2012 BRITISH STANDARDNationa
2、l forewordThis British Standard is the UK implementation of EN 3383:2012. WARNING: Retaining rings conforming to BS EN 3383:2012 have cadmium as plating material. Cadmium has been restricted and/or banned in many countries owing to environmental and health concerns and should not be used on new prod
3、uct designs. Health and safety officials such as surface treatment experts serving aerospace equipment service areas or aerospace product design areas should be consulted about any concerns on using cadmium-plated parts.The UK participation in its preparation was entrusted to Technical Committee ACE
4、/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Sta
5、ndards Institution 2012 Published by BSI Standards Limited 2012ISBN 978 0 580 78847 5 ICS 49.030.50 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2012
6、.Amendments/corrigenda issued since publicationDate Text affected30 April 2012 Correction to national forewordEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3383 March 2012 ICS 49.030.50 English Version Aerospace series - Rings retaining, internal, axial mounting, steel, vacuum cadmium plated
7、Srie arospatiale - Anneaux darrt, montage axial, type intrieur, en acier, cadmis sous vide Luft- und Raumfahrt - Sicherungsringe, axial in Bohrungen montierbar, aus Stahl, vakuumverkadmet This European Standard was approved by CEN on 24 September 2011. CEN members are bound to comply with the CEN/CE
8、NELEC Internal Regulations which stipulate the conditions for giving this European Standard 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
9、 or to any CEN member. This European Standard exists in three official versions (English, French, 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 o
10、fficial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,
11、Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserv
12、ed worldwide for CEN national Members. Ref. No. EN 3383:2012: EBS EN 3383:2012EN 3383:2012 (E) 2 Contents Page Foreword 31 Scope and field of application 42 Normative references 43 Required characteristics .43.1 Configuration Dimensions Masses 43.2 Materials .43.3 Surface treatment 44 Designation 85
13、 Marking .86 Technical specification .87 Mounting .8BS EN 3383:2012EN 3383:2012 (E) 3 Foreword This document (EN 3383:2012) 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
14、 of 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 o
15、r by endorsement, at the latest by September 2012, and conflicting national standards shall be withdrawn at the latest by September 2012. 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 respons
16、ible 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 implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland
17、, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3383:2012EN 3383:2012 (E) 4 1 Scope and field of application This st
18、andard defines the characteristics of axial mounting internal retaining rings, in steel, vacuum cadmium plated, for aerospace applications. The cadmium plating restricts the use at temperatures not exceeding 235 C. 2 Normative references The following documents, in whole or in part, are normatively
19、referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2535, Aero
20、space series Vacuum deposition of cadmium EN 3380, Aerospace series Rings retaining Technical specification EN 3425, Aerospace series Groove dimensions for axial mounting internal type retaining rings 3 Required characteristics 3.1 Configuration Dimensions Masses See figure 1 and table. 3.2 Material
21、s Spring steel: 480530 HV (Diameter codes 008 to 038) 440510 HV (Diameter codes 040 to 165) 3.3 Surface treatment EN 2535, 5 m to 9 m, on all surfaces which can be contacted by a 20 mm ball. On all other surfaces, a continuous deposit shall be present, but no value is specified. NOTE Details of form
22、 not stated are left to the manufacturers option. BS EN 3383:2012EN 3383:2012 (E) 5 Figure 1 Key: a Free b Apply prior to phosphating c Table d At mounting e Installed f Diameter codes 008 to 048 g Diameter codes 025 to 165 BS EN 3383:2012EN 3383:2012 (E) 6 Table 1 Dimensions in millimetres Diameter
23、 code bA B cD1D2D3D4P S R Mass dmax. nom. Tol. max. max. min. h11 max. kg/1 000 pieces 008 2,4 1,1 8,7 +0,36 0,16 2,8 3,6 1 0,1 0,8 0,08 0,100 009 2,5 1,3 9,8 3,1 4,4 0,130 010 3,2 1,4 10,8 3,6 4 1,2 1 0,1 0,260 011 3,3 1,5 11,8 3,9 4,8 0,310 012 3,4 1,7 13 4,7 5,7 1,5 0,370 013 3,6 1,8 14,1 5,3 6,4
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- EN33832012ENAEROSPACESERIESRINGSRETAININGINTERNALAXIALMOUNTINGSTEELVACUUMCADMIUMPLATED 航空航天 系列 真空 内部
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