1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 11 18 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.12, 3.13 & 4 1988 09 15 Released 107002-185 CF4SPrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 2 EPOXY (EP), FILLED MOLDING COMPOUND ESF-M3D157-
2、A 1. SCOPE The material defined by this specification is a mineral filled, glass fiber reinforced, epoxy molding compound. 2. APPLICATION This specification was released originally for material used for the DIS insulator tower. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Mater
3、ial suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 DENSITY 1.95 - 2.05 g/cm3(ASTM D 792, Method A1) 3.5 HARDNESS, ROCKWELL R, min 100 - 110 (ASTM D 785) 3.6 TENSILE STRENGTH, min 58 MPa (ASTM D 638, Type I specimen, 3.2
4、mm thick, 5 mm/min test speed) 3.7 FLEXURAL STRENGTH, min 93 MPa (ASTM D 790, Method I, Procedure A, 127 x 12.7 x 6.4 mm specimen, 100 mm support span) 3.8 IMPACT STRENGTH, IZOD, min 16 J/m (ASTM D 256, Method A, 6.4 mm specimen, 10 specimens min) 3.9 WATER ABSORPTION, max 0.2% (ASTM D 570, 24 h, 51
5、 mm diameter x 6.4 mm thick specimen) 3.10 DIELECTRIC STRENGTH, min 140 kV/mm (ASTM D 149, Short Time, 0.1-0.2 mm thick specimen) 3.11 ARC RESISTANCE, min 150 s (ASTM D 495) ENGINEERING MATERIAL SPECIFICATIONESF-M3D157-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Pa
6、ge 2 of 2 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COMPRESSIVE STRENGTH 138 MPa (ASTM D 695, 25 x 12.7 x 12.7 mm specimen) 5.2 HEAT DEFLECTION TEMPERATURE 130 C (ASTM D 648, 127 x 12.7 x 12.7 mm specimen, at 1.82 MPa) 5.3 FLAMMABILITY SE/NBR (FLTM BN 024-02, 6.4 mm thick)
