1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 11 18 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.5, 3.6 & 4 1987 12 01 Released CF4R-RD107002-87 Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 2 PHENOLIC (PF) MOLDING COMPOUND ESF-M3D155-A GLA
2、SS FIBER REINFORCED 1. SCOPE The material defined by this specification is a two stage glass fiber reinforced phenolic molding compound. 2. APPLICATION This specification was released originally for material used for the electric fuel pump commutator. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PR
3、ODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 MOLDED PROPERTIES 3.4.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on compression molded test specim
4、ens. The specimens shall be prepared according to ASTM D 796. 3.4.2 Density 1.78-1.83 g/cm3(ASTM D 792, Method A1) 3.4.3 Hardness, Rockwell E, min 75 (ASTM D 785) 3.4.4 Tensile Strength, min 41 MPa (ASTM D 638, Type I specimen, 3.2 mm thick, 5 mm/min test speed) 3.4.5 Compressive Strength, min 193 M
5、Pa (ASTM D 695, 25 x 12.7 x 12.7 mm specimen) 3.4.6 Flexural Strength, min 107 MPa (ASTM D 790, Method I, Procedure A, 127 x 12.7 x 6.4 mm specimen, 100 mm support span) 3.4.7 Impact Strength, Izod, min 27 J/m (ASTM D 256, Method A, 6.4 mm specimen, 10 specimens min) ENGINEERING MATERIAL SPECIFICATI
6、ONESF-M3D155-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 2 3.4.8 Heat Deflection Temperature, min (ASTM D 648, 127 x 12.7 x 12.7 mm) specimen, at 1.82 MPa) 3.4.8.1 As Molded 150 C 3.4.8.2 Post Cured 200 C 16 h at 200 C 3.4.9 Water Absorption, max 0.35% (ASTM D 570, 24 h, 51 mm diameter x 6.4 mm thick specimen) 3.4.10 Ash, min 40% (FLTM BO 006-02, 2 h at 1000 C)
