EN 3385-2012 en Aerospace series - Rings retaining external axial mounting steel vacuum cadmium plated《航天航天系列 真空镀镉外部轴向钢制固定吊环》.pdf
《EN 3385-2012 en Aerospace series - Rings retaining external axial mounting steel vacuum cadmium plated《航天航天系列 真空镀镉外部轴向钢制固定吊环》.pdf》由会员分享,可在线阅读,更多相关《EN 3385-2012 en Aerospace series - Rings retaining external axial mounting steel vacuum cadmium plated《航天航天系列 真空镀镉外部轴向钢制固定吊环》.pdf(12页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAerospace series Rings retaining, external, axial mounting, steel, vacuum cadmium platedBS EN 3385:2012National forewordThis British Standard is the UK implementation of EN 3385:
2、2012.WARNING Retaining rings conforming to BS EN 3385:2012 have cadmiumas plating material. Cadmium has been restricted and/or banned in manycountries owing to environmental and health concerns and should not beused on new product designs. Users of retaining rings that require parts witha surface tr
3、eatment that is corrosion resistant should raise their own in-houseretaining ring specification directing the retaining ring manufacturer to makethe rings to BS EN 3385:2012 in form but with a surface treatment to a specification provided by the user.Health and safety officials such as surface treat
4、ment experts serving aero-space equipment service areas or aerospace product design areas should beconsulted about any concerns on using cadmium-plated parts.The UK participation in its preparation was entrusted to Technical CommitteeACE/12, Aerospace fasteners and fastening systems.A list of organi
5、zations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. The British Standards Institution 2012Published by BSI Standards Limited 2012ISB
6、N 978 0 580 75991 8ICS 49.030.50Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 30 April 2012.Amendments issued since publicationAmd. No. Date Text affectedBRITISH
7、 STANDARDBS EN 3385:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3385 March 2012 ICS 49.030.50 English Version Aerospace series - Rings retaining, external, axial mounting, steel, vacuum cadmium plated Srie arospatiale - Anneaux darrt, montage axial, type extrieur, en acier, cadmis sous
8、vide Luft- und Raumfahrt - Sicherungsringe, axial auf Wellen montierbar, aus Stahl, vakuumverkadmet This European Standard was approved by CEN on 24 September 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stand
9、ard 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
10、, 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 official versions. CEN members are the national standards bodies of Austria, Belgium, Bul
11、garia, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMM
12、ITTEE 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 reserved worldwide for CEN national Members. Ref. No. EN 3385:2012: EBS EN 3385:2012EN 3385:20
13、12 (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 Marking. 86 Technical specification . 87 Mounting 8BS EN 3385:2012EN 3385:2012 (E
14、) 3 Foreword This document (EN 3385:2012) 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 of this Association, this Standard has received the approval of the National Asso
15、ciations 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 latest by September 2012, and conflicting national standa
16、rds 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 responsible for identifying any or all such patent rights. According to the CEN/CENELEC I
17、nternal 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Lu
18、xembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3385:2012EN 3385:2012 (E) 4 1 Scope and field of application This standard defines the characteristics of axial mounting external retaining rings, in
19、steel, vacuum cadmium plated, for aerospace applications. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the late
20、st edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2535, Aerospace series Vacuum deposition of cadmium EN 3380, Aerospace series Rings retaining Technical specification EN 3426, Aerospace series Groove dimensions for a
21、xial mounting external type retaining rings 3 Required characteristics 3.1 Configuration Dimensions Masses See figure 1 and table. 3.2 Materials 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
22、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 not stated are left to the manufacturers option. BS EN 3385:2012EN 3385:2012 (E) 5 Key: a Free b Alternative configuration for size 40 mm to 165 mm c Value i
23、n Micrometres, apply prior to cadmium plating d Table e At mounting f Installed g Diameter codes 003 to 009 h Diameter codes 010 to 165 Figure 1 BS EN 3385:2012EN 3385:2012 (E) 6 Table 1 Dimensions in millimetres Diameter code bA B cD1D2D3D4P S R Mass dmax. nom. Tol. max. max. min. h11 max. kg/1 000
24、 pieces 003 1,9 0,8 2,7 +0,06 0,12 7,2 6,6 0,8 0,1 0,4 0,04 0,017 004 2,2 0,9 3,7 +0,07 0,15 8,8 8,2 1 0,022 005 2,5 1,1 4,7 10,7 9,8 0,6 0,06 0,066 006 2,7 1,3 5,6 12,2 11,1 1,15 0,7 0,07 0,084 007 3,1 1,4 6,5 +0,09 0,18 13,8 12,9 1,2 0,8 0,08 0,121 008 3,2 1,5 7,4 15,2 14 0,158 009 3,3 1,7 8,4 16,
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- EN33852012ENAEROSPACESERIESRINGSRETAININGEXTERNALAXIALMOUNTINGSTEELVACUUMCADMIUMPLATED 航天 系列 真空 外部 轴向

链接地址:http://www.mydoc123.com/p-710865.html