1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 20 N-STATUS Replaced by WSS-M13P13-A L. Schmalz, FNA 2004 05 21 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.6 & 4 deleted 2000 01 18 Activated L. Mastrofrancesco Printed copies are uncontrolled Copyright 2008, Ford Global Technolo
2、gies, LLC Page 1 of 5 GREASE, LITHIUM BASE, SEMI-SYNTHETIC WSS-M1C264-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a semi-synthetic lubricating grease consisting of a mineral oil, polyalphaolefin (PAO), solid lubricant, and other additives to provide low fri
3、ction properties. 2. APPLICATION This specification was released originally for a grease to be used in steering linkage components where good plastic-to-metal lubrication is required. The lubricant is suitable for operating temperatures between -42 C and + 130 C. 3. REQUIREMENTS 3.0 STANDARD REQUIRE
4、MENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1.1 Initial Qualifications The supplier must furnish to the affected Materials Engineering activity a completed and certified copy of t
5、he attached Supplement A and test reports demonstrating the capability of the process for the listed critical properties. 3.1.2 Ongoing Verification Plan In addition to the control plan, the supplier and affected Materials Engineering activity shall establish a mutually agreed upon ongoing product v
6、erification plan which will be listed on Supplement B. 3.4 CONSISTENCY Material shall be a smooth homogenous product free from abrasive particles, it shall be consistent in color and texture, and free from objectionable odors during normal storage. It shall be suitable for the intended application.
7、3.5 FUNCTIONAL APPROVAL Materials being evaluated for initial approval may be subjected to a functional trial. Functional trial results shall be evaluated by the responsible Systems Engineering and Materials Engineering activities prior to material approval and release. ENGINEERING MATERIAL SPECIFIC
8、ATIONWSS-M1C264-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 5 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 TYPICAL PROPERTIES The information shown
9、is to provide data on products which have been qualified to this specification. The values shown do not constitute part of the requirements for initial qualification. 5.1.1 PENETRATION, worked 60 270 - 300 (ASTM D 217) 5.1.2 BLEED, max 3.0% (MIL-S-791b, Method 321.2, 24 hrs. at 100 C) 5.1.3 EVAPORAT
10、ION, max 0.5% (MIL-S-791b, Method 321.2, 24 hrs. at 100 C) 5.1.4 DROPPING POINT, min 190 C (ASTM D 566) 5.1.5 OXIDATION STABILITY, max 14 kPa (ASTM D 942, pressure drop in 100 h) 5.1.6 CORROSION, max 10% (ASTM B 117, 1 mm thk., 500 hrs) 5.1.7 FOUR BALL WEAR, max 0.6 mm (ASTM D 2266, 1 hr, 400N) 5.1.
11、8 COEFFICIENT OF FRICTION 0.02 (steel ball, POM substrate, 6.3N load, 10 mm/sec rate) 5.1.9 LOW TEMPERATURE TORQUE (ASTM D 1478, -20 C) starting 623 gfcm running 179 gfcm 5.1.10 OIL SEPARATION, max 6.0% (ASTM D 1742) 5.2 SUPPLEMENT C This is to be used for additional information required for initial
12、 qualification. ENGINEERING MATERIAL SPECIFICATIONWSS-M1C264-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 3 of 5 Supplement A INITIAL QUALIFICATION Supplier_ Date_ Product Name_ NLGI Grade_ Product Code_ Batch No._ Manufacturing Plant Location(s)_ Physical/Che
13、mical/Performance Properties Test Results Mfg. Limits (Mean, Std. Dev., (of 99.994 % Base Oil Sample Size) of Production) Viscosity at 100 C mm2/s ASTM D 445 _ _ Viscosity at 40 C mm2/s ASTM D 445 _ _ Viscosity at -40 C mm2/s ASTM D 2983 _ _ Viscosity Index ASTM D 2270 _ _ Flash Point, C ASTM D 92 _
14、 _ Pour Point, C ASTM D 97 _ _ Specific Gravity ASTM D 1298 _ _ ASTM D 4052 _ _ Grease Penetration mm/10 ASTM D 217 _ _ Worked after 60 strokes _ _ Worked after 100,000 strokes _ _ Moisture Content % ASTM D 95 _ _ Soap Content % ASTM D 128 _ _ Water Washout at 80 C ASTM D 1264 _ _ Dropping Point, C
15、ASTM D 2265 _ _ Oxidation Stability ASTM D 942 _ _ Pressure Drop after 50 h Oil Separation ASTM D 1742 _ _ Copper Strip Corrosion ASTM D 130 _ _ Specific Gravity ASTM D 4052 _ _ Four Ball 0K Load ASTM D 2266 _ _ Corrosion IP 220 _ _ (DIN 51802) Refractive Index ASTM D 1218 _ _ Evaporation, 22 h, 100
16、 C ASTM D 972 _ _ Others (Elementals, etc.) _ _ Signature_ Title_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C264-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 4 of 5 Supplement B ONGOING PRODUCT VERIFICATION PLAN Supplier_ Date_ Product Name_ NLGI Grade_ Product
17、Code_ Batch No._ Manufacturing Plant Location(s)_ Approved Physical/Chemical/Performance Properties Manufacturing Sample Size/ Limits Frequency Penetration after ASTM D 217 _ _ 60 strokes _ _ 100,000 strokes _ _ Four Ball, 0K load ASTM D 2266 _ _ Timken, 0K load ASTM D 2509 _ _ Wheel Bearing Leakage
18、 ASTM D 4290 _ _ Oil Separation % ASTM D 1742 _ _ Dropping Point ASTM D 566 _ _ Oxidation Stability ASTM D 942 _ _ Pressure Drop after 1,000 h Water Washout at 38 C ASTM D 1264 At 38 C _ _ At 80 C _ _ Corrosion IP 220 _ _ (DIN 51802) Low Temperature Properties Low Temperature Torque ASTM D 4693 At -
19、40 C Start (IP 186) _ _ Or Run _ _ Flow Pressure at -20 C DIN 51805 _ _ Remarks_ Signature_ Title_ Material Engineering Concurrence_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C264-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 5 of 5 Supplement C Supplier_ Date_ P
20、roduct Name_ NLGI Grade_ Product Code_ Manufacturing Plant Location(s)_ Base Oil Manufacturing Limits Nominal Viscosity Range, mm2/s Type Vol. % 100 C 40 C A _ _ _ _ B _ _ _ _ C _ _ _ _ D _ _ _ _ Thickener Filler/Structure Modifier/Solid Lubricant Type/Function Supplier Name Code Description A _ _ _ _ B _ _ _ _ C _ _ _ _ D _ _ _ _ Additives Additive Type/ Supplier Carrier/ in Final Function Name Code Description Type % Product % A _ _ _ B _ _ _ C _ _ _ D _ _ _ Signature_ Title_
