ImageVerifierCode 换一换
格式:PDF , 页数:3 ,大小:27.46KB ,
资源ID:746654      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!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   
注意:如需开发票,请勿充值!
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-746654.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(FORD ESW-M2D100-A-2009 OIL SEAL NITRILE BUTADIENE RUBBER - AUTOMOTIVE TRANSMISSION - HIGH TEMPERATURE SERVICE TO BE USED WITH FORD WSS-M99P1111-A 《汽车传动系统用耐高温丁腈橡胶油封圈 与标准FORD WSS-.pdf)为本站会员(fuellot230)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!

FORD ESW-M2D100-A-2009 OIL SEAL NITRILE BUTADIENE RUBBER - AUTOMOTIVE TRANSMISSION - HIGH TEMPERATURE SERVICE TO BE USED WITH FORD WSS-M99P1111-A 《汽车传动系统用耐高温丁腈橡胶油封圈 与标准FORD WSS-.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 12 N-STATUS Moving to HNBR. No Replacement Named C. Mracna, NA 2004 06 29 Revised Para 3.0 inserted; para 3.3 & 4 deleted 1964 02 05 Released P5-649 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 o

2、f 3 OIL SEAL, NITRILE BUTADIENE RUBBER - ESW-M2D100-A AUTOMOTIVE TRANSMISSION - HIGH TEMPERATURE SERVICE NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a nitrile butadiene rubber (NBR) adaptable to high temperature service conditions. 2. APPLICATION This specifi

3、cation was released originally for material used for oil seals in automotive transmissions and hydraulic systems of cars, trucks and tractors. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements F

4、or Production Materials (WSS-M99P1111-A). 3.1 SLAB STOCK 3.1.1 Original Properties Tensile Strength, min 1,500 psi (ASTM D 412) (10.3 MPa) Elongation, min 250% (ASTM D 412) Hardness, Durometer “A“ 65 - 70 (ASTM D 2240) 3.1.2 Immersion in ASTM Oil #1 (ASTM D 471, aluminum block, 168 h at 150 +/- 2 C)

5、 Tensile Strength Change, max -20% Elongation Change, max -60% Volume Change -6 to 0% Volume change to be determined on typical seals in addition to slab stock from same batch of material. Hardness, Durometer “A“ Change +/- 10 180 Bend Test No cracks (Bend completely flat against itself) ENGINEERING

6、 MATERIAL SPECIFICATIONESW-M2D100-A Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 3 3.1.3 Immersion in ASTM Oil #3 (ASTM D 471, aluminum block, 168 h at 150 +/- 2 C) Tensile Strength Change, max -30% Elongation Change, max -40% Volume Change +12 to +19% Volu

7、me change to be determined on typical seals in addition to slab stock from same batch of material. Hardness, Durometer “A“ Change, max -20 180 Bend Test No cracks (Bend completely flat against itself) 3.1.4 Heat Aged (ASTM D 865, aluminum block, 70 h at 125 +/- 2 C) Tensile Strength Change, max -15%

8、 Elongation Change, max -35% Hardness, Durometer “A“ Change, max +10 180 C Bend Test No cracks (Bend completely flat against itself) 3.1.5 Immersion in Automatic Transmission Fluid, ESP-M2C138-CJ (ASTM D 471, aluminum block, 168 h at 150 +/- 2 C) Tensile Strength Change, max -55% Elongation Change,

9、max -65% Volume Change 0 to +10% Hardness, Durometer “A“ Change +/- 10 180 Bend Test No cracks (Bend completely flat against itself) 3.1.6 Cold Test at -34 C No cracks (FLTM BP 106-03) Test Method: Condition samples prior to cold test, per following 4 methods: . Normal (as received) . Immerse sample

10、s in ASTM Oil #1 at 150 +/- 2 C for 168 h. . Immerse sample in ASTM Oil #3 at 150 +/- 2 C for 168 h. . Immerse samples in each approved automatic transmission fluid, ESP-M2C138-CJ at 150 +/- 2 C for 168 h. ENGINEERING MATERIAL SPECIFICATIONESW-M2D100-A Printed copies are uncontrolled Copyright 2009,

11、 Ford Global Technologies, LLC Page 3 of 3 After conditioning, insert samples in “bent loop“ test fixture and place in cold chamber at -34 +/- 2 C for 5 h prior to flexing. 3.1.7 Compression Set, max 35% (ASTM D 395, Method B, 70 h at 125 +/- 2 C) 3.2 OIL SEALS (PRODUCTION SHIPMENTS) 3.2.1 Immersion

12、 in ASTM Oil #1 (ASTM D 471, aluminum block, 168 h at 150 +/- 2 C) Volume Change* -6 to 0% 180 Bend Test No cracks (Bend completely flat against itself) 3.2.2 Immersion in ASTM Oil #3 (ASTM D 471, aluminum block, 168 h at 150 +/- 2 C) Volume Change* 12 to 19% 180 Bend Test No cracks (Bend completely flat against itself) *The weight of seal stock for volume change determination shall be 0.4 g minimum. In some instances this will require several small seals to be used as the test specimen.

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