1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 09 N-STATUS Removed ESF-M1C43-A A. Wedepohl, FNA 2003 10 21 Revised Para 3.0 inserted; para 3.8 and 4 deleted 1963 06 25 Released F6-1073 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 1 of 2 GREASE
2、, SILICONE - MEDIUM CONSISTENCY ESF-M1C43-A2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The materials defined by these specifications are synthetic lubricating greases consisting of phenyl methyl polysiloxane fluid and lithium stearate. 2. APPLICATION These specifications were released originally for gr
3、ease used on ball bearings and drive components of starting motors. These lubricants are suitable for operating temperatures between -75 C and 177 C. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Require
4、ments For Production Materials (WSS-M99P1111-A). A2 3.1 WORKED PENETRATION 260 - 300 (ISO 2137 / ASTM D 217) 3.2 DROPPING POINT, C, min 205 (ISO 2176 / ASTM D 566) 3.3 BLEED, %, max 4.0 (Federal Test Method 791a, MTHD 321.2, 24 h at 150 C) 3.4 OXIDATION STABILITY, PRESSURE DROP, kPa, max 34 (ASTM D
5、942, 500 h) 3.5 EVAPORATION, %, max 3 (24 h at 150 C) 3.6 LOW TEMPERATURE STABILITY Must not freeze (24 h at -55 C) ENGINEERING MATERIAL SPECIFICATIONESF-M1C43-A2 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 2 of 2 A2 3.7 BASE (PHENYL METHYL POLYSILOXANE), %, min 74.0 (ASTM D 128) 3.7.1 Viscosity of Base at 25 C, mm2/s 95 - 105 (ISO 3104 / ASTM D 445) 3.7.2 Flash Point, C, min 273 (ISO 2592 / ASTM D 92) 3.7.3 Neutralization Number, max 0.02 (ASTM D 664) 4.0 Summary of Revisions 1989 08 22 DE00E00107002031 Added ESF-M1C43-A2
