1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Ver. 3 2008 10 14 N-STATUS Replaced by WSS-M13P14-A L. Schmalz, FNA 2004 02 23 Revised Para 3.0 inserted; para 3.8, 3.9, 3.10 & 4 deleted 1990 02 23 Released NC00E10025638004 (RD) K. Gribble C. Boise Printed copies are uncontrolled Copyright 2
2、008, Ford Global Technologies, LLC Page 1 of 2 GREASE, SYNTHETIC - ELECTRICAL ESA-M1C212-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a synthetic fluid based grease with an inorganic (clay) thickener. 2. APPLICATION This specification was released originally
3、 for grease used in the lubrication of the mechanical interfaces of electrical switches. 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 ODOR Not
4、 Unpleasant 3.2 CONE PENETRATION (ASTM D 217) 3.2.1 60 Strokes Worked 325 - 355 3.3 COMPOSITION (ASTM D 128) 3.3.1 Inorganic Thickener (clay) 7.0 - 10.0% 3.3.2 Synthetic Fluid 90.0 - 93.0% 3.4 SYNTHETIC FLUID REQUIREMENTS 3.4.1 Pour Point, max - 40 C (ASTM D 97) 3.4.2 Flash Point, min 200 C (ASTM D
5、92) 3.4.3 Fire Point, min 220 C (ASTM D 92) ENGINEERING MATERIAL SPECIFICATIONESA-M1C212-APrinted copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 3.5 MOISTURE, max 0.25% (ASTM D 95) 3.6 COPPER CORROSION, max 1b (ASTM D 4048, 24 h at 50 C) 3.7 OIL SEPARATION, max 20 mL (ASTM D 1742, modified to show oil separation in mL at 96 h) 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COLOR Off White 5.2 VISCOSITY OF SYNTHETIC FLUID AT 40 C, max 57 mm2/S
