FORD WSE-M2D370-A-2009 POLYACRYLATE (ACM) RUBBER GROMMET LONG LIFE TO BE USED WITH FORD WSS-M99P1111-A 《长寿命垫环用聚丙烯酸酯(ACM)橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf
《FORD WSE-M2D370-A-2009 POLYACRYLATE (ACM) RUBBER GROMMET LONG LIFE TO BE USED WITH FORD WSS-M99P1111-A 《长寿命垫环用聚丙烯酸酯(ACM)橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf》由会员分享,可在线阅读,更多相关《FORD WSE-M2D370-A-2009 POLYACRYLATE (ACM) RUBBER GROMMET LONG LIFE TO BE USED WITH FORD WSS-M99P1111-A 《长寿命垫环用聚丙烯酸酯(ACM)橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 26 N-STATUS Use industry standard C. Mracna, NA 2004 09 13 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.6 & 4 deleted 1987 10 01 Released NEO1E10000474000 E. J. Duda Printed copies are uncontrolled Copyright 2009, Ford Global Techn
2、ologies, LLC Page 1 of 3 POLYACRYLATE (ACM) RUBBER, GROMMET WSE-M2D370-A LONG LIFE NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a long life, high heat and oil resistant polyacrylate (ACM) rubber. 2. APPLICATION This specification was released originally for ma
3、terial used for emission valve grommets where long life, high heat and oil resistance are major requirements. 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-M99P
4、1111-A). 3.4 MATERIAL TESTING 3.4.1 Preparation of Test Specimens Whenever possible, all test specimens shall be die-cut from the finished parts. When not feasible, specimens cut from molded test sheets manufactured from the same material and with equivalent cure to molded parts are recommended. The
5、 test sheets shall have the following dimensions: 150 x 150 mm, min x 2.0 +/- 0.2 mm 3.4.2 Density 1.25 - 1.35 g/cm3(ASTM D 297) 3.4.3 Hardness, International 55 - 65 (ASTM D 1415) 3.4.4 Hardness, Durometer A 54 - 64 (ASTM D 2240, instantaneous, plied-up specimen) 3.4.5 Tensile Strength, min 7.0 MPa
6、 (ASTM D 412, Die C) 3.4.6 Elongation at Break, min 150% (Test Method according to para 3.4.5) 3.4.7 Modulus at 100% Elongation 2.8 - 5.5 MPa (Test Method according to para 3.4.5) ENGINEERING MATERIAL SPECIFICATIONWSE-M2D370-APrinted copies are uncontrolled Copyright 2009, Ford Global Technologies,
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