1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 13 N-STATUS Replaced by WSS-M13P14-A L. Schmalz, FNA 2004 02 18 Revised Para 3.0 inserted; para 3.8, 3.9, 4 deleted 1975 10 13 Released CAE10-CSE10-CVE10-COE10-CBE10-CEE10-CDE10-766535-C5 Printed copies are uncontrolled Copyright 2008,
2、 Ford Global Technologies, LLC Page 1 of 2 GREASE, FOR ELECTRICAL SWITCHES - SYNTHETIC ESA-M1C170-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is an NLGI No. 1 grease composed of a synthetic oil and lithium soap thickener. 2. APPLICATION This specification was
3、released originally for the grease used to lubricate turn signal switches. 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 COMPOSITION 3.1.1 Moi
4、sture, max 0.1% (ASTM D 95) 3.1.2 Synthetic Diester Oil, by weight, min 80% (ASTM D 128) 3.1.2.1 Fire Point, min 232 oC (ASTM D 92) 3.1.2.2 Flash Point, min 204 oC (ASTM D 92) 3.1.2.3 Viscosity at 37.8 oC 15 - 18 cSt (ASTM D 445) (mm2/s) 3.1.2.4 Viscosity at 98.9 oC, min 4 cSt (mm2/s) (ASTM D 445) 3
5、1.2.5 Pour Point, max -45 oC (ASTM D 97) 3.1.3 Lithium Soap, by weight, max 17% (ASTM D 128) ENGINEERING MATERIAL SPECIFICATIONESA-M1C170-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 3.2 DROPPING POINT, min 163 oC (ASTM D 566) 3.3 PENETRATION, (mm/10) 310 340 (ASTM D 217, worked 60 strokes) 3.4 OXIDATION STABILITY, Pressure Drop max 3 psi (20 kPa) (ASTM D 942, 100 h) 3.5 COPPER CORROSION 1A (ASTM D 130, 3 h at 100 oC) 3.6 WATER WASHOUT, max 15% (ASTM D 1264, 79 oC) 3.7 OIL SEPARATION, max 40 ml (ASTM D 1742, modified, 96 h at 25 oC)
