ImageVerifierCode 换一换
格式:PDF , 页数:4 ,大小:86.72KB ,
资源ID:750201      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-750201.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 WSF-M4D618-A-2011 ACETAL (POM) COPOLYMER MODIFIED HIGH IMPACT GRADE TO BE USED WITH FORD WSS-M99P1111-A 《改良的高抗冲级乙缩醛(POM)共聚物 与福特WSS-M99P1111-A 一起使用》.pdf)为本站会员(ideacase155)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 WSF-M4D618-A-2011 ACETAL (POM) COPOLYMER MODIFIED HIGH IMPACT GRADE TO BE USED WITH FORD WSS-M99P1111-A 《改良的高抗冲级乙缩醛(POM)共聚物 与福特WSS-M99P1111-A 一起使用》.pdf

1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 3 2011 03 21 Revised Changed Melt flow rate and tensile strength G. Kowalski, NA 2005 08 31 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 & 4 1988 10 31 Released CF4SRD107002-201 J.B. Huebner Printed copies are uncontrolled Copyr

2、ight 2011, Ford Global Technologies, LLC Page 1 of 4 ACETAL (POM) COPOLYMER, MODIFIED, WSF-M4D618-A HIGH IMPACT GRADE 1. SCOPE The material defined by this specification is an impact-modified acetal copolymer thermoplastic. 2. APPLICATION This specification was released originally for material used

3、for in-tank fuel filter components. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 MOLDING COMPOUND 3.4.1 Melt Flow Rate 4.0 -11.0 g/10 minutes

4、(ISO 1133/ASTM D 1238, 190 C, 2.16 kg) 3.5 MOLDED TEST SPECIMEN 3.5.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on injection molded one-end gated test specimens. The following dimensions are required: A. 150 min x 10 x 4.0 +/- 0.2 mm (Tensile Bar, ISO 31

5、67) B. 120 x 10 x 4.0 +/- 0.2 mm Specimens with shorter dimensions shall be cut from the center portion of the test specimen A and/or B. The specimens shall be prepared according to ISO 294. No annealing allowed. 3.5.2 Density 1.35 - 1.40 g/cm3 (ISO 1183, Method A/ASTM D 792, Method A1) 3.5.3 Tensil

6、e Strength at Max Load 46 MPa, min (ISO R 527/ASTM D 638M, 150 min x 10 x 4.0 +/- 0.2 mm specimen, 50 mm/min test speed (unfilled), 5 mm/min (filled) ENGINEERING MATERIAL SPECIFICATION WSF-M4D618-A Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 2 of 4 3.5.3.1 Elon

7、gation at Break 17% min (Test Method according to para 3.5.3) 3.5.4 Flexural Modulus 1.7 GPa min (ISO 178/ASTM D 790M, Method I, Procedure A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 64 mm support span) 3.5.5 Shear Modulus at 23 C Report Value MPa (ASTM D 4065, forced constant amplitude, fixed frequency o

8、f 1 Hz +/- 15%, strain level below 1%. Specimen approx. 60 x 10 x 4.0 +/- 0.2 mm cut from the center of specimen A. Specimen length between clamps 35-40 mm. Soak time at each temperature interval - 3 minutes minimum) Additionally, a Shear Modulus vs. Temperature curve shall be plotted for -50 to +16

9、0 C temperature range, at 5 C minimum intervals. The plotted curve must be within tolerance range shown on page 4. 3.5.6 Impact Strength, Izod (ISO 180, Method A/ASTM D 256, Method A, 63.5 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C 6.1 kJ/m2 min 3.5.6.2 At -40

10、+/- 2 C 3.5 kJ/m2 min The test specimens must be conditioned for minimum of 6 h at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold box, if not possible, test can be conducted outside, but within 5 s. 3.5.7 Heat Deflection Temperature (ISO 7

11、5/ASTM D 648, 120 x 10 x 4.0 +/- 0.2 mm specimen) 3.5.7.1 At 1.82 MPa 70 C min 3.5.7.2 At 0.45 MPa 130 C min 3.5.8 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 120 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination)

12、 3.5.8.1 Tensile Strength Change +/- 20% (Test Method per para 3.5.3) 3.5.8.2 Impact Strength, Izod Change +/- 20% (Test Method per para 3.5.6.1, specimens to be notched before heat aging) ENGINEERING MATERIAL SPECIFICATION WSF-M4D618-A Printed copies are uncontrolled Copyright 2011, Ford Global Tec

13、hnologies, LLC Page 3 of 4 3.6 FLAMMABILITY (ISO 3795) Burn Rate 100 mm/min max The specimen size required for material approval is 355 x 100 x 1.3 +/- 0.1 mm with a smooth surface. 3.7 FOGGING (FLTM BO 116-03) Fog Number 60 min Formation of excessive amounts of clear film or droplets is cause for r

14、ejection. 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 4.1 COEFFICIENT OF LINEAR THERMAL EXPANSION 13 16-5/ C (ASTM D 696) 4.2 MOLD SHRINKAGE (ISO 2577, approx. 150 x 100 x 3.2 +/- 0.2 mm injection

15、molded specimen) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 2.0 - 2.5% 5.2.2 Post Shrinkage (Separate specimens required for each test) . After 48 h at 80 C 0.1 - 0.4% . After 30 min at 120 C 0.1 - 0.4% 4.3 WATER ABSORPTION 0.2 - 0.4% (ISO 62, 24 h/ASTM D 570, 24 h, 50 +/- 1 mm diameter, 3.2

16、 +/- 0.2 mm thick specimen) 4.4 HARDNESS, DUROMETER D 77 (ISO 868/ASTM D 2240) 4.5 DIMENSIONAL STABILITY The phrase “anneal after molding“ shall appear on engineering drawings when dimensional stability and/or improved frictional characteristics are engineering requirements. 5. SUMMARY OF REVISIONS 2011 03 21 Revised Melt Flow Rate range and Tensile Strength. Shear Modulus requirement changed to report only Renumbered ENGINEERING MATERIAL SPECIFICATION WSF-M4D618-A Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 4 of 4

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