1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 11 11 N-STATUS No known use. No replacement named D. DiGregorio, NA 2004 05 20 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.7 & 4 deleted 1993 02 16 Released ND0W-E10197317-006 H.L. Chambers Printed copies are uncontrolled Copyright 2
2、009, Ford Global Technologies, LLC Page 1 of 2 OIL, FRICTION MODIFIER, HYPOID GEAR, LUBRICANT ADDITIVE WSP-M2C196-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a blend of low odor friction modifiers with improved thermal stability. 2. APPLICATION This specifi
3、cation was released originally for oil used as an additive for solvent refined petroleum or synthetic base lubricant compounded with a suitable phosphorus sulfur, extreme pressure additive. It is intended for use in limited slip differentials to prevent slip-stick or chatter noise. 3. REQUIREMENTS 3
4、.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.3 CONDITIONING AND TEST CONDITIONS All test values indicated herein are based on material conditioned in a controlle
5、d atmosphere of 23 +/- 2 C and 50 +/- 5% relative humidity for not less than 24 h prior to testing and tested under the same conditions unless otherwise specified. 3.4 METHOD OF SAMPLING (ASTM D 4057) 3.5 PHYSICAL CHARACTERISTICS 3.5.1 Specific Gravity .900 - .930 (ASTM D 1298) 3.5.2 Viscosity at 40
6、 C 25 - 45 mm2/s (ASTM D 445) 3.5.3 Flash Point, Min 145 C (ASTM D 93) 3.5.4 Fire Point, min 160 C (ASTM D 92) 3.5.5 Pour Point, max -15 C (ASTM D 97) 3.5.6 Total Phosphorus 2.23 - 2.63% (ASTM D 4927) ENGINEERING MATERIAL SPECIFICATIONWSP-M2C196-APrinted copies are uncontrolled Copyright 2009, Ford
7、Global Technologies, LLC Page 2 of 2 3.5.8 Total Nitrogen, min 0.29 - 0.39% (ASTM D 3228) 3.6 EFFECT ON SEAL ELASTOMERS Transmission and Axle Engineering will determine acceptability of additive relative to its effect on elastomers used in current model rear axles. 1000 h immersion at 100 C or 500 h at 150 C. Immersion data to be submitted by supplier requesting approval of their additive to this specification.
