1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 13 N-STATUS Replaced by WSS-M13P13-A L. Schmalz, FNA 2004 01 28 Revised Para 3.0 inserted; para 3.4, 3.5, 4 deleted 1978 06 05 Released CAH2-823286 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 1 of
2、 1 GREASE, LITHIUM BASE - MINERAL OIL ESA-M1C178-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The grease defined by this specification has a mineral oil with lithium soap. 2. APPLICATION This specification was released originally for materials used in the lubrication of ball stud assemblies. 3. REQUIREM
3、ENTS 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 COMPOSITION 3.1.1 Mineral Oil, By Weight 90.6% (ASTM D 128) 3.1.1.1 Fire Point, min 296 oC 3.1.1.2 Flash Point, min 277 oC 3.1.1.3 Viscosity at 38 oC 146.8 cSt (mm2/s) 3.1.1.4 Viscosity at 100 oC, min 14.15 cSt (mm2/s) 3.1.1.5 Pour Point, max -15 oC 3.1.2 Lithium Oxide, By Weight 9.4% 3.2 DROPPING POINT 207 oC 3.3 PENETRATION (WORKED) At 25 oC 242 (ASTM D 217 - 60 strokes)
