ImageVerifierCode 换一换
格式:PDF , 页数:7 ,大小:133.08KB ,
资源ID:750770      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-750770.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 WSK-M4D744-A2-2011 ACETAL (POM) HOMOPOLYMER COLOR PIGMENTED MOLDING COMPOUND MELT FLOW RATE 11 - 17 INTERIOR TO BE USED WITH FORD WSS-M99P1111-A 《内部着色熔态流动率为11-17的乙缩醛(POM)共聚物.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 WSK-M4D744-A2-2011 ACETAL (POM) HOMOPOLYMER COLOR PIGMENTED MOLDING COMPOUND MELT FLOW RATE 11 - 17 INTERIOR TO BE USED WITH FORD WSS-M99P1111-A 《内部着色熔态流动率为11-17的乙缩醛(POM)共聚物.pdf

1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 03 2011 07 27 N Status No replacement named R. Harris, NA 2006 01 12 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.9, 3.10 & 4 1993 09 01 Released EP00E10258825000 WSK-M4D744-A2 L. Rodigas Printed copies are uncontrolled Copyright 2011,

2、Ford Global Technologies, LLC Page 1 of 7 ACETAL (POM) HOMOPOLYMER, COLOR PIGMENTED WSK-M4D744-A2 MOLDING COMPOUND, MELT FLOW RATE 11 - 17, INTERIOR ACETAL (POM) HOMOPOLYMER, COLOR PIGMENTED WSS-M4D744-A3 MOLDING COMPOUND, MELT FLOW RATE 19 - 31, INTERIOR ACETAL (POM) HOMOPOLYMER, COLOR PIGMENTED WS

3、S-M4D744-A4 MOLDING COMPOUND, MELT FLOW RATE 1.5 - 3.5, INTERIOR NOT TO BE USED FOR NEW DESIGN 1. SCOPE The materials defined by these specifications are color pigmented, UV stabilized acetal homopolymers based on formaldehyde, with melt flow rates from 1.5 to 31 g/10 minutes. 2. APPLICATION These s

4、pecifications were released originally for materials used for interior functional automotive applications such as window regulator handle knob, etc. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirem

5、ents For Production Materials (WSS-M99P1111-A). 3.1.1 All requirements of this specification, identified by symbol(s), shall be met with data representing 3 sigma values. 3.4 MOLDING COMPOUND (s) 3.4.1 Melt Flow Rate (ISO 1133, 190 C, 2.16 kg) WSK-M4D744-A2 11 - 17 g/10 minutes WSS-M4D744-A3 19 - 31

6、 g/10 minutes WSS-M4D744-A4 1.5 - 3.5 g/10 minutes 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. ENGINEERING MATERIAL SPECIFICATION WSK-M4D744-A2 WSS-M4D744-A3/A4 Printed copies

7、 are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 2 of 7 The following dimensions are required: A. 150 min x 10 x 4.0 +/- 0.2 mm (Tensile Bar, ISO 3167) 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/o

8、r B. The specimens shall be prepared according to ISO 294. No annealing allowed. 3.5.2 Density 1.39 - 1.44 g/cm3 (ISO 1183, Method A) (s) 3.5.3 Tensile Strength at Yield, min 59 MPa (ISO R 527, 150 minimum x 10 x 4.0 +/- 0.2 mm specimen, 50 mm/min test speed) 3.5.3.1 Elongation at Break, min (Test M

9、ethod according to para 3.5.3) WSK-M4D744-A2 & WSS-M4D744-A3 10% WSS-M4D744-A4 25% (s) 3.5.4 Flexural Modulus, min 2.5 GPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen, 2 mm/min test speed, 64 mm support span) 3.5.5 Shear Modulus at 23 C (ASTM D 4065, forced constant amplitude, fixed frequency of 1 H

10、z +/- 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 +150 C

11、temperature range, at 5 C minimum intervals. The plotted curve must be within tolerance range shown on page 7 (-A2 & -A3) and page 8 (-A4). WSK-M4D744-A2 & WSS-M4D744-A3 0.80 - 1.30 GPa WSS-M4D744-A4 0.83 - 1.40 GPa (s) 3.5.6 Impact Strength, Izod, min (ISO 180/1A, 80 x 10 x 4.0 +/- 0.2 mm specimen,

12、 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C WSK-M4D744-A2 & WSS-M4D744-A3 4.4 kJ/m2 WSS-M4D744-A4 7.0 kJ/m2 ENGINEERING MATERIAL SPECIFICATION WSK-M4D744-A2 WSS-M4D744-A3/A4 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 3 of 7 3.5.6.2 At -40 +/- 2 C WSK-M4

13、D744-A2 & WSS-M4D744-A3 3.0 kJ/m2 WSS-M4D744-A4 6.0 kJ/m2 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. (s) 3.5.7 Heat Deflection Temperature, min (ISO 75, 120 x 10 x 4.0 +

14、/- 0.2 mm specimen, edgewise, 0.32 +/- 0.01 mm deflection) 3.5.7.1 At 1.80 MPa 80 C 3.5.7.2 At 0.45 MPa WSK-M4D744-A2 143 C WSS-M4D744-A3 & WSS-M4D744-A4 150 C 3.5.8 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 90 +/- 2 C. After heat aging test specimens are to be cond

15、itioned in a desiccator for 3 - 5 h at 23 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.5.8.1 Tensile Strength at Max Load Change +/- 20% (Test Method per para 3.5.3) 3.5.8.2 Impact Strength, Izod Change, max +/- 35% (Test Method per para 3.5

16、.6.1, specimens to be notched before heat aging) 3.6 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 1.0 +/- 0.1 mm with a smooth surface. 3.7 FOGGING (FLTM BO 116-03, 3 h at 100 C heating, 21 C cooling plate) Fog Number,

17、min 90 The formation of clear film, droplets or crystals is cause for rejection. ENGINEERING MATERIAL SPECIFICATION WSK-M4D744-A2 WSS-M4D744-A3/A4 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 4 of 7 3.8 WEATHERING RESISTANCE After exposure in accordance with 3.8

18、.1 and 3.8.2 the material shall show no fading or color change in excess of specified Gray Scale rating (AATCC Evaluation Procedure 1/ISO 105-A02). In addition, there shall be no cracking, crazing or other deterioration. A slight loss of gloss or chalking will be allowed provided an acceptable appea

19、rance can be achieved by washing with mild detergents and water (ratio 5:95 by volume), or equivalent, after the Florida exposure. All initial approvals will be based on the preliminary weatherometer exposure, pending Florida exposure results for final approval. 3.8.1 Xenon Arc Weatherometer Rating

20、4 (SAE J1885, 600 kJ/m2 exposure minimum, specimen size: 150 x 100 mm minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 3.8.2 12 months Florida Rating 4 (FLTM BI 016-01, 5 south, under glass, specimen size: 150 x 100 mm, minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 5.

21、GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION 10 - 12-5/ C (ASTM E 831 TMA, temperature range 20 to +100 C) 5.2 MOLD SHRINKAGE (ISO 2577, approx. 150 x 100

22、x 3.2 +/- 0.2 mm injection molded specimen) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 1.5 - 2.2% 5.2.2 Post Shrinkage (Separate specimens required for each test) . After 48 h at 80 C 0.15 - 0.25% . After 30 minutes at 120 C 0.2 - 0.4% ENGINEERING MATERIAL SPECIFICATION WSK-M4D744-A2 WSS-M4D

23、744-A3/A4 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 5 of 7 5.3 WATER ABSORPTION 0.20 - 0.35% (ISO 62, 24 h immersion, 50 +/- 1 mm diameter, 3.2 +/- 0.2 mm thick specimen) 5.4 HARDNESS, DUROMETER D 82 - 85 (ISO 868, 15 s dwell) 5.5 DIMENSIONAL STABILITY The ph

24、rase anneal after molding“ shall appear on engineering drawings when dimensional stability and/or improved frictional characteristics are engineering requirements. 5.6 RECYCLING CODE POM ENGINEERING MATERIAL SPECIFICATION WSK-M4D744-A2 WSS-M4D744-A3/A4 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 6 of 7 ENGINEERING MATERIAL SPECIFICATION WSK-M4D744-A2 WSS-M4D744-A3/A4 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 7 of 7

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