ImageVerifierCode 换一换
格式:PDF , 页数:4 ,大小:155.62KB ,
资源ID:451027      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。 如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-451027.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(ASD-STAN PREN 2429-1994 Aerospace Series Ethylene-Propylene Rubber (EPM EPDM) Hardness 60 IRHD (Edition 1)《航空航天系列 硬度60 IRHD的乙丙橡胶(EPM EPDM) 第1版》.pdf)为本站会员(eastlab115)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!

ASD-STAN PREN 2429-1994 Aerospace Series Ethylene-Propylene Rubber (EPM EPDM) Hardness 60 IRHD (Edition 1)《航空航天系列 硬度60 IRHD的乙丙橡胶(EPM EPDM) 第1版》.pdf

1、- CEN PRENx2427 74 3404587 00bbL42 351 Edition approved for publication 1994-07-25 AECMA STANDARD NORME AECMA AECMA NORM The equivalent versions in French and German languages can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau 92138 ISSY - LES - MOULINEAUX CEDEX - FRANCE p

2、rEN 2429 Edition 1 July 1994 EDITE PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATCRIEL AcROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (I) 47.36.98.76 UDC : 678.074 : 620.1 : 629.7 Descriptors : Aircraft industry, rubber, ethylene-propylene ru

3、bber, hardness ENGLISH VERSION Aerospace se ri es Ethylene-propylene rubber (EPM/EPDM) Hardness 60 IRHD Srie arospatiale Luft- und Raumfahrt lastomre thylne-propylne (EPM/EPDMI Ethylen-Propylen-Elastomer tEPM/EPDM) Duret 60 DIDC Hrte 60 IRHD This “Aerospace series” Standard has been drawn up under t

4、he responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on yellow paper in three equivalent versions (English, French, German). It will be submitted as a draft European Standard to CEN (European Committee for Standardization1 for formal vote. CEN P

5、RENm2429 94 = 3404589 00bbL43 298 Page 3 prEN 2429 : 1994 i Scope This standard specifies the properties of ethylene-propylene rubber (EPM/EPDM) 11, hardness 60 IRHD, for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from

6、other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment

7、 or revision. For undated references the latest edition of the publication referred to applies. IS0 1629 IS0 181 7 EN 3207 Rubber and latices - Nomenctature Rubber, vulcanized - Determination of the effect of liquids Aerospace series - Rubber compounds - Technical specification 2) 3 Application of t

8、he material The suitability of the material for a specific application shall be determined by complementary tests carried out on the finished product as the properties specified in this standard are obtained from standard test specimens. 3.1 Typical use Application requiring a resistance to ozone, w

9、eather and phosphate ester based hydraulic fluids. NOTE : This material shall not be used for the manufacture of dynamic seals in flight hydraulic systems. 3.2 Temperature range - Continuous service : from - 55 OC to + 125 OC - Intermittent service : from - 55 OC to + 160 OC 4 Properties See tables

10、1 and 2. For qualification, all tests shall be performed. For batch acceptance, the tests identified in tables 1 and 2 shall be performed. - .- 5 Designation Description block RUBBER Identity block EN2429 I Number of this standard I 6 Technical specification EN 3207 1) Symbol as per IS0 1629 2) In p

11、reparation at the date of publication of this standard Previous page is blank CEN PRENr2429 94 3404589 0066144 124 1 Properties Hardness Densitv Page 4 prEN 2429 : 1994 2 3 Units Requirements + 5 “) IRHD 60- 4 Mdm3 11 *I Table 1 - Test methods Tensile strength Elongation at break I 20-1 MPa 10 min.

12、1 % 250 min.“) Tear strength I 202 N/mm 20 min. 30 Resistance to low termeratures TRI O OC - 35 max. Crystallization Compression set after 70 h to 100 OC after - h to - OC I I Modulus at - % strain I MPa I Point % 40 max. “1 Ozone resistance Ozone concentration : ( 200 I20 ) pphm Time 168 h Elongati

13、on of test piece : 20 % Temperature 30 OC Corrosion and adhesion on metals in a dry atmosphere Time :-h Temperature : - OC Corrosion and adhesion on metals in a damp atmosphere Time :-h Temperature : - OC Humidity :-% Nil cracking Time : - Oh Temperature : - OC Humidity - - Oh I 1 I I “1 Test for ba

14、tch acceptance. 1) The value determined for each batch shall not differ from that determined at qualification by more than 0,02 Mg/rn3. Column Line 70 h1125 OC 1 24 h/l00 OC 2 variation of the properties compared to the initial value 3 % % Tensile strength Elongation at break Hardness IRHD 4 5 CEN PREN*K2429 94 34011589 0066345 Ob0 Page 5 prEN 2429 : 1994 Table 2 - Tests after expo I 1 l2 Test media I- Conditions of exposure in test media Units I Mass I % Permitted I ire to test media Test fluid No. 103, see IS0 1817 +20 1 O - 20 -15 - 20 *I Test for batch acceptance.

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1