FORD ESA-M2D287-B-2009 POLYURETHANE ELASTOMER TO BE USED WITH FORD WSS-M99P1111-A 《聚氨酯弹性体 与标准FORD WSS-M99P1111-A一起使用 列于标准FORD ESA-M2D287-A上》.pdf

上传人:terrorscript155 文档编号:744899 上传时间:2019-01-14 格式:PDF 页数:3 大小:26.16KB
下载 相关 举报
FORD ESA-M2D287-B-2009 POLYURETHANE ELASTOMER  TO BE USED WITH FORD WSS-M99P1111-A  《聚氨酯弹性体  与标准FORD WSS-M99P1111-A一起使用  列于标准FORD ESA-M2D287-A上》.pdf_第1页
第1页 / 共3页
FORD ESA-M2D287-B-2009 POLYURETHANE ELASTOMER  TO BE USED WITH FORD WSS-M99P1111-A  《聚氨酯弹性体  与标准FORD WSS-M99P1111-A一起使用  列于标准FORD ESA-M2D287-A上》.pdf_第2页
第2页 / 共3页
FORD ESA-M2D287-B-2009 POLYURETHANE ELASTOMER  TO BE USED WITH FORD WSS-M99P1111-A  《聚氨酯弹性体  与标准FORD WSS-M99P1111-A一起使用  列于标准FORD ESA-M2D287-A上》.pdf_第3页
第3页 / 共3页
亲,该文档总共3页,全部预览完了,如果喜欢就下载吧!
资源描述

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 21 B/C/D N-STATUS No Replacement Named C. Mracna, NA 2004 09 09 Revised Para 3.0 inserted; para 3.3, 3.4, 3.5 CAJ2-990061-C2 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 of 3 POLYURETHANE ELASTOM

2、ER ESA-M2D287-A NOT TO BE USED FOR NEW DESIGN ESA-M2D287-B NOT TO BE USED FOR NEW DESIGN ESA-M2D287-C NOT TO BE USED FOR NEW DESIGN ESA-M2D287-D 1. SCOPE The materials defined by these specifications are medium hard polyurethane elastomers. 2. APPLICATION These specifications were released originall

3、y for material used as an insulator in transmission throttle valve rods and rebound stop on shock absorbers. 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-M99P1

4、111-A). 3.1 MOLDED TEST SPECIMENS 287-A 287-B 287-C 287-D 3.1.1 Original Properties Tensile Strength, 40 27 40 40 MPa, min (ASTM D 412, 508 mm/min test speed) Elongation, % min 500 450 500 450 Modulus at 100% 10 8 8 9 Elongation, MPa, min Modulus at 300% 15 12 12 15 Elongation, MPa, min Tear Strengt

5、h, 80 50 96 100 kN/m, min (ASTM D 624, Die C) Hardness, Durometer A 92 +/- 5 92 +/- 5 90 +/- 4 94 +/- 4 (ASTM D 2240) ENGINEERING MATERIAL SPECIFICATIONESA-M2D287-A/B/C/DPrinted copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 3 287-A 287-B 287-C 287-D Specific Gravity

6、, +/- 0.02 1.15 1.13 1.16 1.19 (ASTM D 792) 3.1.2 Oven Aged 100 C 100 C 150 C 150 C (ASTM D 573, 70 h at *) Tensile Strength +/- 25 +/- 25 +/- 15 +/- 20 Change, % Elongation Change, % +/- 10 +/- 15 +/- 15 +/- 15 Hardness Change +/- 3 +/- 3 +/- 3 +/- 3 3.1.3 Immersion in ASTM Oil #1 100 C 100 C 125 C

7、 125 C (ASTM D 471, 70 h at *) Tensile Strength +/- 20 +/- 30 +/- 40 +/- 30 Change, % Elongation Change, % +/- 15 +/- 10 +/- 20 +/- 15 Hardness Change +/- 5 +/- 5 +/- 5 +/- 5 Volume Change, % +/- 3 +/- 3 +/- 3 +/- 3 3.1.4 Immersion in ASTM Oil #3 100 C 100 C 125 C 125 C (ASTM D 471, 70 h at *) Tensi

8、le Strength +/- 55 +/- 55 +/- 55 +/- 55 Change, % Elongation Change, % +/- 15 +/- 15 +/- 40 +/- 15 Hardness Change +/- 3 +/- 5 +/- 7 +/- 5 Volume Change, % +/- 15 +/- 20 +/- 20 +/- 15 *Temperature Tolerance +/- 2 C 3.1.5 Ozone Rating 0 0 0 0 (FLTM BP 101-01) ENGINEERING MATERIAL SPECIFICATIONESA-M2D

9、287-A/B/C/DPrinted copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 3 of 3 287-A 287-B 287-C 287-D 3.1.6 Compression Set, % max 45.0 45.0 40.0 45.0 (ASTM D 395, Method B, 22 h at 70 +/- 1 C; 100 +/- 2 C for C & D Suffix) 3.1.7 Brittleness Point, C, max -40 -40 -40 -40 (ASTM D 2137, Method A) 3.2 MOLDED PARTS 3.2.1 Specific Gravity +/- 0.02 1.15 1.13 1.16 1.19 (ASTM D 792) 3.2.2 Hardness, 92 +/- 5 92 +/- 5 90 +/- 4 94 +/- 4 Durometer A (ASTM D 2240)

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 标准规范 > 国际标准 > 其他

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