1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 22011 08 01 Revised See Summary of Revisions S. Kornylo, NA 2004 04 29 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.6 & 4 deleted 1992 10 26 C10246427 Released P.A.Osman Controlled document at www.MATS Copyright 2011, Ford Global Tech
2、nologies, LLC Page 1 of 3 GREASE, LITHIUM, NLGI 1 WSD-M1C234-A 1. SCOPE The material defined by this specification is a grease consisting of mineral oil, Lithium (Li) or Lithium-Calcium (Li/Ca) thickener, oxidation and corrosion inhibitors and other additives to give the desired characteristics. 2.
3、APPLICATION This specification was released originally for grease used as a general purpose, body hardware lubricant and where good low temperature properties are required. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Co
4、mpanys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 COLOR Amber or Beige (Visual) 3.3 WORKED PENETRATION, tenths of a millimeter 310 340 (ASTM D 217, DIN ISO 2137, 60 strokes) 3.4 DROPPING POINT 165 C min (ASTM D556, ASTM D 2265, DIN ISO 2176) 3.5 CORROSION PROTECTION 3.5.1 C
5、opper Corrosion (Copper Strip) 1b max (ASTM D 4048 or DIN 51811, 24h, 50 C) 3.5.2 Emcor Corrosion 0 max (DIN 51802 or IP220, 168h) 4. GENERAL INFORMATION This information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for question
6、s concerning Engineering Material Specifications. Grease approved to this specification should have the following typical properties. 4.1 COMPOSITION 4.1.1 Thickener Type Li Li/Ca (According to formulation) 5% 10-20% 4.1.2 Base Oil Mineral 93% 80-90% (According to formulation) ENGINEERING MATERIAL S
7、PECIFICATIONWSD-M1C234-A Copyright 2011 Ford Global Technologies, LLC Page 2 of 3 (ASTM D 942 or DIN 51808, 100hr at 99 C) 4.2 BASE OIL VISCOSITY (DIN 51562 T01, ASTM D 7042, ASTM D 445) 4.2.1 Kinematic Viscosity at 100 C 18 3 mm2/s 4.2.2 Kinematic Viscosity at 40 C 201 14 mm2/s 4.3 PENETRATION, ten
8、ths of a millimeter (ASTM D 217, DIN ISO 2137) 4.3.1 Worked Penetration, 60 strokes 311 324 4.3.2 Prolonged Worked Penetration, 100,000 strokes +6% +40% (Change from 60 stroke value) 4.4 OXIDATION STABILITY 40 kPa 20 kPa 4.5 WATER WASHOUT 2.5% 8.6% (ASTM D 1264, DIN 51807 T02, 38 C) 4.6 OIL SEPARATI
9、ON DURING STORAGE 2% 4% (DIN 51817, IP121, 168hr, 25 C) 4.7 LOW TEMPERATURE TORQUE (IP 186) Starting torque, -35 oC 185mNm -50 oC 124mNm Running torque -35 oC 120mNm -50 oC 70mNm 4.8 INTERFACE COMPATIBILITY 4.8.1 Chemical Attack to Painted Surfaces (FLTM BJ 126-01) Note: Not tested for initial appli
10、cation of this grease. Grease must be tested for chemical attack to painted surfaces for applications that come in contact with paint surfaces, ex. E-coat and powder coat. 4.8.2 Resistance to Stress Cracking (FLTM BO 127-03) Note: Not tested for initial application of this grease. Grease must be tes
11、ted for resistance to stress cracking when used for additional applications that come in contact with polymers such as PC, ABS, PC+ABS, ASA or acrylic. 4.8.3 Elastomer Compatibility (ASTM D 4289, DIN 53505, DIN 53504, SAE AMS 3217/2A, NBR-L, 70 hrs, 150 C) Note: Not tested for initial application of
12、 this grease. Grease must be tested for elastomer compatibility when used for additional applications that come in contact with polymers such as NBR. ENGINEERING MATERIAL SPECIFICATIONWSD-M1C234-A Copyright 2011 Ford Global Technologies, LLC Page 3 of 3 5. SUMMARY OF REVISIONS 2011 08 01 Lot certification tests moved to requirements, all other tests moved to general information per the performance specification WSS-M13P12-A. Removed Initial Qualifications and Ongoing Verification Plan Removed Supplement C
