1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 26 Revised Inserted 3.0; Deleted 3.1.1, 3.2, 3.3 & 4 1994 08 31 Revised Revised 3.1, 3.3, added 5. NGA1E10370437008 A. Vallabhanath1985 08 27 Released 888002-300 J.B. Huebner Printed copies are uncontrolled Copyright 2004, Ford Global
2、Technologies, LLC Page 1 of 2 PHENOLIC (PF), GLASS FIBER AND MINERAL FILLED TRANSFER ESF-M3D113-A2 MOLDING COMPOUND, FAST MOLDING GRADE 1. SCOPE The material defined by this specification is a transfer molding grade of glass filled phenolic molding compound with low moisture absorption and good dime
3、nsional stability at elevated temperatures. 2. APPLICATION This specification was released originally for material used in the molded commutator for starting motors. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys
4、Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 PROPERTIES OF MOLDED MATERIAL 3.1.2 Color As specified on engineering drawing. 3.1.3 Specific Gravity, min 1.85 (ASTM D 792) 3.1.4 Water Absorption, max 0.2% (ASTM D 570) 3.1.5 Impact Strength, Izod, min 58 J/m (ASTM D 256, notched
5、) 3.1.6 Flexural Strength, min 83 MPa (ASTM D 790) 3.1.7 Tensile Strength, min 47 MPa (ASTM D 638) 3.1.8 Compressive Strength, min 177 MPa (ASTM D 695) 3.1.9 Heat Deflection Temperature, min 280 C (ASTM D 648, 1.82 MPa) ENGINEERING MATERIAL SPECIFICATIONESF-M3D113-A2Printed copies are uncontrolled C
6、opyright 2004, Ford Global Technologies, LLC Page 2 of 2 3.1.10 Dielectric Strength, min (ASTM D 149, 48 h at 50% R.H., 23 + 2 C) Short Time 10.1 kV/mm Step by Step 10.0 kV/mm 3.1.11 Ash, min 62% (FLTM BO 006-02) 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 GLASS FIBER LENGTH, nominal 3.2 mm 5.2 Material shall be free from conglomeration of glass fibers (balling) and shall be free from mold releasing agent. 5.3 RECYCLING CODE PP- (GF+M) 62
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