1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 11 17 N-STATUS No known use. No replacement named D. DiGregorio, NA 2004 02 24 Revised Para 3.0 Inserted; paras 3.13, 4 deleted 1972 04 10 Released F6B-103 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page
2、 1 of 2 OIL - ELECTRICAL INSULATING ESF-M99C81-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is an oil with good electrical insulating properties. 2. APPLICATION This specification was released originally for oil used as an electrical insulating liquid such as i
3、n the ignition coil. 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 COLOR, max 2.0 (ASTM D 1500) 3.2 SPECIFIC GRAVITY 0.91 - 0.93 (ASTM D 891) 3
4、3 GRAVITY, DEGREES API 21 - 24 (ASTM D 287) 3.4 POUR POINT, max -35 C (ASTM D 97) 3.5 FLASH POINT, min 172 C (ASTM D 92) 3.6 FIRE POINT, min 188 C (ASTM D 92) 3.7 ANILINE POINT 72 - 82 C (ASTM D 611) 3.8 NEUTRALIZATION NUMBER, max 0.05 (ASTM D 1534) 3.9 VISCOSITY (ASTM D 88) 3.9.1 At -17.8 C, max 3
5、250 cSt (mm2/s) 3.9.2 At 37.8 C 31.9 - 34.9 cSt (mm2/s) 3.9.3 At 98.9 C, min 4.2 cSt (mm2/s) ENGINEERING MATERIAL SPECIFICATIONESF-M99C81-A Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3.10 DIELECTRIC STRENGTH, min (ASTM D 877, Procedure para. 10.3) As Received 12,000 volts *Dried 30,000 volts 3.11 MOISTURE, max (ASTM D 1533) As Received 0.02% (200 ppm) 3.12 COPPER STRIP CORROSION, max lb (FLTM BJ 021-01) * Place 500 ml of sample in a beaker and dry in vacuum over 25 in Hg. (84 kPa) for one hour at 121 +/- 2 C, then proceed with ASTM Method.
