1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 06 28 N-STATUS No replacement named L. Soreide, NA 2005 01 07 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.5, 3.6 & 4 1963 06 28 Released F6-1076 Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of 2
2、CHLOROSULFONATED POLYETHYLENE (CSM) RUBBER ESF-M4D46-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a high temperature and corona resistant chlorosulfonated polyethylene rubber insulator. 2. APPLICATION This specification was released originally for material u
3、sed for spark plug insulators of high voltage terminal assemblies. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material supplier and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 SLAB STOCK (150 x 150 x 1.90 +/
4、- 0.13 mm) Molded test sheets shall be manufactured from the same material and with equivalent cure to molded parts. 3.4.1 Hardness, Durometer A 45 - 55 (ASTM D 2240, 15 s delay) 3.4.2 Tensile Strength, min 11 MPa (ASTM D 412, Die C) 3.4.3 Elongation, min 500% (ASTM D 412, Die C) 3.4.4 Low Temperatu
5、re Brittleness, max -26 C (ASTM D 2137, Method A) 3.4.5 Elongation After Heat Aging, min 300% (ASTM D 573, 5 days at 135 +/- 2 C) 3.4.6 Immersion (ASTM D 471, 70 h at 150 +/- 2 C) ASTM Oil #1 ASTM Oil #3 Hardness Change 0 to +10 -30 max Volume Change, max -15% +80% ENGINEERING MATERIAL SPECIFICATIONESF-M4D46-APrinted copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 2 3.4.7 Dielectric Strength, min 18 kV/mm (ASTM D 149, short time) 3.4.8 Compression Set, max 65% (ASTM D 395, Method B, 22 h at 100 +/- 2 C)
