1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 10 N-STATUS Replaced by WSS-M13P12-A L. Schmalz, FNA 2004 02 27 Revised Para 3.0 inserted; para 3.12, 3.13 3.14 deleted 1976 01 30 AF1-6000-130 Released Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page
2、 1 of 2 GREASE, LITHIUM SOAP, SILICONE ESF-M1C148-A1 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a grease compounded from a methyl alkyl polysiloxane fluid, lithium soap and other additives. 2. APPLICATION This specification was originally released for grease
3、 used where lubrication at high and low temperatures is required, such as in the windshield wiper motor. Note: ESF-M1C148-A1 suffix designation corresponds to former categorization as follows: ESF-M1C148-A1 replaces ESF-M1C148-A. Existing drawings specifying ESF-M1C148-A do not require revision to r
4、eflect this new suffix classification. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Materials suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 COLOR Tan to Purple 3.2 ODOR None 3.3 TEXTURE Smooth 3.4
5、SOAP Lithium soap 3.5 SILICONE OIL 3.5.1 Fluid, min 70% (ASTM D 128) 3.5.2 Viscosity (ASTM D 445) At - 17 oC, max 500 mm2/s At 25 oC 90 - 110 mm2/s At 37.8 oC 70 - 90 mm2/s At 98.9 oC 30 - 60 mm2/s 3.5.3 Viscosity Index, min 140 (ASTM D 2270) ENGINEERING MATERIAL SPECIFICATIONESF-M1C148-A1 Printed c
6、opies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 3.5.4 Pour Point, max 40 oC (ASTM D 97) 3.5.5 Flash Point, min 250 oC (ASTM D 92) 3.5.6 Neutralization Number, max 0.05 (ASTM D 664) 3.6 DROPPING POINT, min 205 oC (ASTM D 566) 3.7 PENETRATION, 290-320 mm/10 (ASTM D 217
7、 worked 60 strokes) 3.8 OXIDATION STABILITY, Pressure Drop max 68 kPa (ASTM D 942, after 100 h) 3.9 WATER WASHOUT, max 5% (ASTM D 1264, at 37.8 +/- 2 oC) 3.10 EVAPORATION LOSS, max 3% (ASTM D 972, 24 h) 3.11 QUALITY Material shall be of a homogeneous product free from abrasive fillers. It shall be
8、non-corrosive to lubricated parts in service. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COLOR The lubricant color may tend to turn yellow under certain conditions, however, this does not affect the properties.
