1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2003 06 30 Revised Para 3.0 inserted; Para 3.9, 3.10, 3.11, 3.12, 3.13, 4 deleted 1994 02 28 NGA1E10370437002 Rev. para 1, 3.1.2 A. Vallabhanath 1971 04 20 Released (was XF-M3LX19) F6Z520 Printed copies are uncontrolled Copyright 2003, Ford Gl
2、obal Technologies, Inc. Page 1 of 2 LAMINATE, ELECTRICAL INSULATION (.08/.191/.08/.013) ESF-M3L71-A LAMINATE, ELECTRICAL INSULATION (.127/.127/.127) ESF-M3L71-A2 LAMINATE, ELECTRICAL INSULATION (.127/.254/.127) ESF-M3L71-A4 1. SCOPE The materials defined by these specifications are a composite of ar
3、omatic polyamide (aramid) paper and polyester film. 2. APPLICATION These specifications were released originally for material used where high temperature insulation is required such as slot insulation in the alternator stator. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Materi
4、al suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 THICKNESS A A2 A4 (ASTM D 374) 3.1.1 Total, mm - - 0.48 - 0.58 3.1.2 Nominal, mm Aramid paper 0.08 0.127 0.127 Polyester film 0.191 0.127 0.254 Aramid paper 0.08 0.127 0.
5、127 Polyester film 0.013 - - 3.2 BASIC WEIGHT, g/m2, min 440 430 605 (ASTM D 646) 3.3 BURST STRENGTH, g/m2, min 2.75 2.75 2.8 (ASTM D 774) 3.4 DIELECTRIC STRENGTH, KV/mm, min 52 43 36 (ASTM D 149, short time 6.35 mm electrode) 3.5 STIFFNESS IN FLEXURE (ASTM D 747 12.7 mm span 0.11 Nm 60 deg) WMD 45
6、55 54 66 56 - 76 AMD 35 41 32 38 34 - 45 ENGINEERING MATERIAL SPECIFICATIONESF-M3L71-A/A2/A4Printed copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 2 of 2 3.6 TENSILE STRENGTH, N/mm, min (ASTM D 828) WMD 40 47 63 AMD 42 35 45 3.7 ELONGATION, %, min WMD 25 25 20 AMD 70 50 20 3.8 TEAR STRENGTH, g/cm, min (ASTM D 689, at 85 C) WMD - 780 1950 AMD - 1300 2275