1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2003 06 30 Revised Para 3.0 inserted; Para 3.7 & 4 deleted 1980 04 10 Released CF4K-RD576983-4 Printed copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 1 of 1 LAMINATE - PHENOLIC, PAPER AND GLASS ESF-M3L78-A 1 SCOPE
2、The material defined by this specification is a paper-base phenolic laminate with glass liner plies. 2. APPLICATION This specification was released originally for material used as starter brush holder insulators. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers a
3、nd part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 TENSILE STRENGTH, min (ASTM D 638) Lengthwise 15,000 psi (103 MPa) Crosswise 10,000 psi (69 MPa) 3.2 FLEXURAL STRENGTH, min (ASTM D 790) Lengthwise 23,000 psi (159 MPa) Crosswise 16,000 psi (110 MPa) 3.3 COMPRESSIVE STRENGTH, min 30,000 psi (206 MPa) (ASTM D 695) 3.4 DIELECTRIC STRENGTH, min 500 V/mil (20 kV/mm) (ASTM D 149, short time) 3.5 SPECIFIC GRAVITY 1.42 - 1.44 (ASTM D 792) 3.6 WATER ABSORPTION, max 2.5% (ASTM D 570)
