1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 25 Revised Inserted 3.0; Deleted 3.2, 3.3 Revised 5. 1986 01 28 3.1.1 was 1.90, Revised & Retyped CF4P-RD888002-341 1963 06 21 Released F6-1068 Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 2 A
2、LKYD MOLDING COMPOUND, GLASS FIBER ESF-M3D56-A REINFORCED 1. SCOPE The material defined by this specification is a glass reinforced thermosetting alkyd resin molding compound. This material is highly filled with carbonates and clays. 2. APPLICATION This specification was released originally for mate
3、rial used for molding alternator diode plate insulators. 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). 3.1 MOLDED PROPERTIES 3.1.1 Specific Gravity
4、 min 1.75 (ASTM D 792) 3.1.2 Flexural Strength, min 103 MPa (ASTM D 790, 12.7 x 12.7 x 127 mm specimen) 3.1.3 Impact Strength, Izod, min 80 J/m (ASTM D 256, Method A, 12.7 x 12.7 x 127 mm specimen) 3.1.4 Heat Deflection Temperature, min 204 C (ASTM D 648, 1.82 MPa, 12.7 mm specimen width) 3.1.5 Wat
5、er Absorption, max 0.35% (ASTM D 570) 3.1.6 Dielectric Strength, min (ASTM D 149, 3.2 mm thick specimen) Short Time 11.8 kV/mm Step by Step 10.8 kV/mm 3.1.7 Arc Resistance, min 180 s (ASTM D 495) ENGINEERING MATERIAL SPECIFICATIONESF-M3D56-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 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 MODULUS OF ELASTICITY 14 GPa (ASTM D 790) 5.2 DIELECTRIC CONSTANT, 106cycles (1 MHz) 6.0 (ASTM D 150)
