1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 11 18 N-STATUS No known use. No replacement named D. DiGregorio, NA 2004 02 27 Revised Para 3.0 inserted, paras 3.1, 3.2, 3.3, 3.16, 4 deleted 1982 11 08 Released CE3M-MF881077-E WJC DWF Printed copies are uncontrolled Copyright 2009, For
2、d Global Technologies, LLC Page 1 of 2 OIL, TEST, OIL PUMP WSS-M99C75-C NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a highly refined inhibited, noncorrosive petroleum oil. 2. APPLICATION This specification was released originally for oil used to test the flow
3、 characteristics of oil pumps. 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). 3.4 GRAVITY API, min 30.0 (ASTM D 287) 3.5 VISCOSITY (ASTM D 445) 3.5.
4、1 At 40 C 10.0 - 11.6 mm2/s 3.5.2 At 100 C 2.4 - 2.9 mm2/s 3.6 FLASH POINT, min 149 C (ASTM D 92) 3.7 FIRE POINT, min 177 C (ASTM D 92) 3.8 COLOR, max 2 (ASTM D 156) 3.9 POUR POINT, max - 7 C (ASTM D 97) 3.10 COPPER CORROSION, max 1 (ASTM D 130) 3.11 ACID NUMBER, max 2.0 (ASTM D 664) ENGINEERING MAT
5、ERIAL SPECIFICATIONWSS-M99C75-C Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3.12 RESISTANCE TO CORROSION (ASTM D 2247) AT 95 % humidity, 100 C Hours to corrosion formation, min 36 h Corrosion designated by 2 or more spots = 1 mm in size on the specimen surface 3.13 OXIDATION STABILITY, time to reach acid No. 2.0, min 750 h (ASTM D 943) 3.14 FOAMING No foam (ASTM D 892) 3.15 ZINC (ASTM D 811) The finished lubricant should contain a minimum of 0.10% of the additive zinc dialkyldithiophosphate.
