FORD WSP-M2D377-A-2004 ETHYLENE ACRYLIC (AEM) RUBBER LOW COMPRESSION SET - GROMMET TO BE USED WITH FORD WSS-M99P1111-A 《垫环用低压缩永久变形乙烯 丙烯酸系树脂(AEM)橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf
《FORD WSP-M2D377-A-2004 ETHYLENE ACRYLIC (AEM) RUBBER LOW COMPRESSION SET - GROMMET TO BE USED WITH FORD WSS-M99P1111-A 《垫环用低压缩永久变形乙烯 丙烯酸系树脂(AEM)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 WSP-M2D377-A-2004 ETHYLENE ACRYLIC (AEM) RUBBER LOW COMPRESSION SET - GROMMET TO BE USED WITH FORD WSS-M99P1111-A 《垫环用低压缩永久变形乙烯 丙烯酸系树脂(AEM)橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 09 14 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.12 & 4 deleted 1987 11 10 Released IR-162050-P10 T. P. KochPrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 4 ETHYLENE/ACRYLIC (AEM) RUBBER, LOW
2、 WSP-M2D377-A COMPRESSION SET - GROMMET 1. SCOPE The material defined by this specification is an ethylene acrylic (AEM) elastomer suitable for high temperature use, possessing good compression set resistance. 2. APPLICATION This specification was released originally for material used for static sea
3、ls (grommets) on parts adjacent to automatic transmission. 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 MATERIAL TESTING - ORIGINAL PROPERTIES
4、 3.4.1 Preparation of Test Specimens All test specimens shall be die-cut from molded test sheets manufactured from the same material and with equivalent cure to molded parts. The test sheets shall have the following dimensions: 150 x 150 mm, min x 2.0 +/- 0.2 mm 3.4.2 Density 1.15-1.19 g/cm3(ASTM D
5、297) 3.4.3 Hardness, International 46 - 54 (ASTM D 1415) 3.4.4 Hardness, Durometer A 47 - 53 (ASTM D 2240, instantaneous, plied-up specimen) 3.4.5 Tensile Strength, min 12 MPa (ASTM D 412, Die B) 3.4.6 Elongation at Break, min 400% (Test Method according to para 3.4.5) 3.4.7 Modulus at 100% Elongati
6、on, min 1.5 MPa (Test Method according to para 3.4.5) ENGINEERING MATERIAL SPECIFICATIONWSP-M2D377-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 4 3.4.8 Tear Strength, min 27 kN/m (ASTM D 624, Die B) 3.4.9 Compression Set, max 30% (ASTM D 395, Method B, 168
7、 h at 150 +/- 2 C, solid buttons) 3.5 HEAT AGED (ASTM D 573, 168 h at 150 +/- 2 C) Hardness Change -2 to +5 Tensile Strength Change -10 to +10% Elongation Change -30 to +15% Modulus at 100% Elongation Change, max -15% 3.6 HEAT AGED (ASTM D 573, 1,000 h at 150 +/- 2 C) Hardness Change 0 to +10 Tensil
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