1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 10 26 N-STATUS No known use. No Replacement Named D. DiGregorio, NA 2004 05 18 Revised Para 3.0 inserted; para 3.14, 3.15, 3.16, 3.17 & 4 deleted 1976 02 18 Released F6E-61 Printed copies are uncontrolled Copyright 2009, Ford Global Techn
2、ologies, LLC Page 1 of 2 LUBRICATING OIL, HIGH TEMPERATURE, P/M ESF-M2C143-A IMPREGNATING LUBRICATING OIL, HIGH TEMPERATURE, P/M ESF-M2C143-A2 IMPREGNATING, THICKENED LUBRICATING OIL, HIGH TEMPERATURE, P/M ESF-M2C143-A3 IMPREGNATING, THICKENED NOT TO BE USED FOR NEW DESIGN 1. SCOPE ESF-M2C143-A/A2:
3、The materials defined by these specifications are tetra-ester type synthetic lubricating oils with good resistance to elevated temperatures. ESF-M2C143-A3: The material defined by this specification is a polyalpha-olefin type synthetic lubricating oil with good resistance to elevated temperatures, w
4、ith addition of collidal graphite. 2. APPLICATION ESF-M2C143-A/A2: These specifications were released originally for oils used as an impregnating oil for the powder metal bearing used in the air conditioner blower motor. ESF-M2C143-A3: This specification was released originally for oils used as an i
5、mpregnating oil for the powder metal bearing used in small motor bearings. 3. REQUIREMENTS STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). A A2 A3 3.1 SPECIFIC GRAVITY,
6、min 0.98 1.013 0.84 (ISO 3675/ASTM D 1298) 3.2 POUR POINT, C, max -57 -46 -48 (ISO 3016/ASTM D 97) 3.3 FLASH POINT, C, min 220 243 243 (ISO 2592/ASTM D 92) 3.4 FIRE POINT, C, min 246 268 268 (ISO 2592/ASTM D 92) 3.5 WATER CONTENT, %, max 0.1 0.1 0.1 (ISO 3733/ASTM D 95) 3.6 EVAPORATION LOSS, %, max
7、1 1 1 (ASTM D 972, 22 h at 98.9 C) ENGINEERING MATERIAL SPECIFICATIONESF-M2C143-A/A2/A3Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 A A2 A3 3.7 VISCOSITY, mm2/s (ISO 3104/ASTM D 445 & D 2161) 3.7.1 At 37.8 C 30.0 - 35.0 78 - 86 119 126 3.7.2 At 98.9 C 5.5
8、 - 7.5 12.0 - 14.5 15.9 - 16.9 3.7.3 Viscosity Index, min 125 145 167 (ISO 2909/ASTM D 2270) 3.8 NEUTRALIZATION NUMBER, max 1.22 1.0 1.0 (ASTM D 974, Total Acid Number) 3.9 COPPER STRIP CORROSION, max 1 1a 1b (ISO 2160/ASTM D 130 for 3 h at 98.9 C) 3.10 GRAPHITE CONTENT, % - - 0.3 - 0.5 3.11 ASH CONTENT, %, max - - 0.25 3.12 PARTICLE SIZE, Micron, Average - - 0.5 3.13 QUALITY The oil shall be free from suspended matter, grit or other foreign material and shall be uniform in appearance.
