1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 03 25 N-STATUS Replaced by WSS-M13P14-A L. Schmalz, NA 2004 01 30 Revised Para 3.0 inserted; para 7, 8, deleted 1969 03 13 Revised para 3.6, 3.10, 3.11.5 & added 3.12 & retyped CAY2-948036 Printed copies are uncontrolled Copyright 2010, F
2、ord Global Technologies, LLC Page 1 of 2 GREASE, FOR ELECTRICAL SWITCHES ESA-M1C150-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is an NLGI No. 1 grade lithium 12 hydroxy stearate soap grease and mineral oil, and inhibited against corrosion of switch contact pa
3、rts. 2. APPLICATION This specification was released originally for grease used to lubricate electrical switch components as brass, copper, copper beryllium and silver. 3. COMPOSITION REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Materials suppliers and part producers must conform t
4、o the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 LITHIUM 12 HYDROXY STEARATE SOAP 6 - 8% (ASTM D 128) 3.2 PENETRATION, (mm/10) 310 - 340 (ASTM D 217, worked 60 strokes) 3.3 MOISTURE, max 0.25% (ASTM D 95) 3.4 MINERAL OIL REQUIREMENTS 3.4.1 Viscosity At 37.8 oC 73.2
5、 - 81.9 cSt (ASTM D 445 and D 446) (mm2/s) 3.4.2 Pour Point, max -17 oC (ASTM D 97) 3.4.3 Flash Point, min 205 oC (ASTM D 92) 3.4.4 Fire Point, min 230 oC (ASTM D 92) 3.5 DROPPING POINT, min 172 oC (ASTM D 566) 4. PERFORMANCE REQUIREMENTS 4.1 CONSISTENCY STABILITY, max increase over value in 3.2 40
6、(ASTM D 217, worked 1 x 1044 strokes) ENGINEERING MATERIAL SPECIFICATIONESA-M1C150-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 2 4.2 OIL SEPARATION, max 20 ml (ASTM D 1742, modified, 96 test h) 4.3 CORROSION No corrosion (FLTM BJ 113-02, 120 test h) 4.4
7、OXIDATION No discoloration (FLTM BJ 113-02, 120 test h) of the grease. 4.5 PRESSURE DROP, max 5 psi (34 kPa) (FLTM BJ 113-02, 120 test h) 5. QUALITY CONFORMANCE REQUIREMENTS Material from each batch shall be tested as follows: 5.1 LITHIUM 12 HYDROXY STEARATE SOAP 6 - 8% (ASTM D 128) 5.2 PENETRATION,
8、 (mm/10) 310 - 340 (ASTM D 217, worked 60 strokes) 5.3 MOISTURE, max 0.25% (ASTM D 95) 5.4 DROPPING POINT, min 172 oC (ASTM D 566) 5.5 CONSISTENCY STABILITY, max increase over value in 3.2 40 (ASTM D 217, worked 1 x 104strokes) 5.6 OIL SEPARATION, max 20 ml (ASTM D 1742, modified, 96 test h) 6. Additional physical properties of the grease or its function may be specified on the engineering drawing or in an engineering performance specification when required.
