BS EN 2139-1990 Specification for washers flat heat resisting steel《平板耐热钢垫圈规范》.pdf
《BS EN 2139-1990 Specification for washers flat heat resisting steel《平板耐热钢垫圈规范》.pdf》由会员分享,可在线阅读,更多相关《BS EN 2139-1990 Specification for washers flat heat resisting steel《平板耐热钢垫圈规范》.pdf(12页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD AEROSPACE SERIES BSEN 2139:1990 Specification for Washers, flat heat resisting steel This European Standard EN 2139 has the status of a British Standard. UDC 621.882.4 034.14.018.44:629.7BSEN2139:1990 This British Standard was published under the authority ofthe Board of BSI and com
2、es intoeffect on 29 June 1990 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference ACE/12 Draft for comment 88/72140 DC ISBN 0 580 18164 2 Cooperating organizations The European Committee for Standardization, under whose supervision this European Standard
3、 was prepared, comprises the national standards organizations of the following Western European countries. Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad Finland Suomen Standardisoimisliito, r.y. France Association franaise de no
4、rmalisation Germany Deutsches Institut fr Normung e.V. Greece Hellenic Organization for Standardization Iceland Icelandic Council for Standardization Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano di Unificazione Luxemburg Inspection des travails et des mines Netherlan
5、ds Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Instituto Espaol de Normalizacin Sweden Standardiseringskommissionen i Sverige Switzerland Association suisse de normalisation United Kingdom British Standards Institution Amendm
6、ents issued since publication Amd. No. Date of issue CommentsBSEN2139:1990 BSI 12-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Brief history 2 Text of EN 2139 3 National appendix A Inside back cover National appendix B Inside back coverBSEN2139:1990 ii BSI 1
7、2-1999 National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN2139 “Aerospace series. Washers, flat heat resisting steel”, published by the European Committee for Standardization (CEN). EN2139
8、 was produced as a result of international discussion in which the UK took an active part. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not
9、of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theEN title page, pages2to6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorpora
10、ted. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2139 March 1989 UDC: 621.882.4 034.14.018.44:629.7 Key words: Aircraft industry Washers Heat resistant steels Designation, dimensions English version Aerospace series Was
11、hers, flat heat resisting steel Srie arospatiale Rondelles plates en acier rsistant chaud Luft- und Raumfahrt Scheiben aus hochwarmfestem Stahl This European Standard was accepted by CEN on 26 May 1988. CEN members are bound to comply with the requirements of CEN Internal Regulations which stipulate
12、 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 Central Secretariat or to any CEN member. This European Standard ex
13、ists 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 CEN Central Secretariat has the same status as the official versions. CEN members are the national standards o
14、rganizations of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Cent
15、ral Secretariat: rue de Stassart 36, B-1050 Brussels CEN 1989 Copyright reserved to all CEN members Ref. No. EN 2139:1989 EEN2139:1989 BSI 12-1999 2 Brief history This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After enquiries and votes carrie
16、d out in accordance with the rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. According to the Common CEN/CENELEC Rules, the following countries a
17、re bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Brief history 2 1 Scope and field of application 3 2 Referenc
18、es 3 3 Required characteristics 3 4 Designation 5 5 Marking 5 Figure Configuration 3 Table 1 Dimensions Tolerances 4 Table 2 Thickness code and masses 5EN2139:1989 BSI 12-1999 3 1 Scope and field of application This standard specifies the characteristics of flat heat resisting steel washers for use
- 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:
- BSEN21391990SPECIFICATIONFORWASHERSFLATHEATRESISTINGSTEEL 平板 耐热钢 垫圈 规范 PDF

链接地址:http://www.mydoc123.com/p-549654.html