1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 15 N-STATUS Replaced by WSS-M13P12-A L. Schmalz, FNA 2004 04 30 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.6 & 4 deleted 1995 03 24 Activated J. Showalter Printed copies are uncontrolled Copyright 2008, Ford Global Technologies,
2、LLC Page 1 of 5 GREASE, INORGANIC GELLED, WSS-M1C248-A SYNTHETIC HYDROCARBON, NLGI 2.0 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a synthetic NLGI 2 grease consisting of a base fluid and a fluorinated polymer. 2. APPLICATION This specification was released o
3、riginally for grease used to lubricate latch mechanisms containing plastic materials. This product is compatible with polycarbonate and ABS plastics and will conform to the plastic compatibility test outlined in FLTM BO 127-03. This lubricant is suitable for operating temperatures between -40 C and
4、150 C. Note: Material shall be formulated so that it will not stain or soften painted exterior or interior automotive finishes, when evaluated according to FLTM BJ 126-01. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Com
5、panys 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 the attached Supplement A and test reports demonstrating the capability of the process for th
6、e 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 verification plan which will be listed on Supplement B. 3.4 CONSISTENCY Material shall be a s
7、mooth 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. 3.5 FUNCTIONAL APPROVAL Materials being evaluated for initial approval may be subjected to a
8、 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 SPECIFICATIONWSS-M1C248-APrinted copies are uncontrolled Copyright 2008, Ford Global Technologies, L
9、LC 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 is to provide data on products which have been qualified to this specification. The values sh
10、own do not constitute part of the requirements for initial qualification. 5.1.1 Base fluid 5.1.1.1 Viscosity (ASTM D 445 at 100 C) 5 mm2/s (ASTM D 445 at 40 C) 30 mm2/s 5.1.2 Grease 5.1.2.1 Color Translucent white 5.1.2.2 Texture Smooth 5.1.2.3 Odor Not objectionable 5.1.2.4 Cone penetration (ISO 21
11、37/ASTM D 217) Worked 265 - 295 5.1.2.5 Dropping point, min 325 C (ASTM D 2265) 5.1.2.6 Oil separation, max 10% (ASTM D 1742) 5.1.2.7 Evaporation, max 10% (ASTM D 972, 22 h at 121 C) 5.2 SUPPLEMENT C This is to be used for additional information required for initial qualification. ENGINEERING MATERI
12、AL SPECIFICATIONWSS-M1C248-APrinted 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/Chemical/Performance Properties Test R
13、esults 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/IP 36/84 _ _ Pour Point, C ASTM D 97 _
14、 _ Specific Gravity ASTM D 1298 _ _ ASTM D 4052 _ _ Grease Penetration mm/10 ASTM D 217 _ _ Worked after 60 stroke _ _ Worked after 100,000 strokes _ _ Moisture Content % ASTM D 95 _ _ Soap Content % FLTM AJ 106-02 _ _ Water Washout at 38 C ASTM D 1264 _ _ Dropping Point ASTM 566 _ _ Oxidation Stabi
15、lity FLTM AJ 106-02 _ _ Pressure Drop after 100 hours 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, 24 h, 150 C ASTM D 972 _ _ Othe
16、rs (Elementals, etc.) _ _ Signature_ Title_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C248-APrinted 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 Code_ Batch No._ Manufa
17、cturing 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 ASTM D 1263 mod. _ _ Oi
18、l Separation % ASTM D 1742 _ _ Dropping Point ASTM D 942 _ _ 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 IP 186 At -30 C _ _ or Flow Pressur
19、e at -30 C DIN 51805 _ _ Remarks_ Signature_ Title_ Material Engineering Concurrence_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C248-APrinted copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 5 of 5 Supplement C Supplier_ Date_ Product Name_ NLGI Grade_ Product Code_ Manufactu
20、ring 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 Carrier Additive Type/ Supplier /Type in Final Function Name Code Description % Product % A _ _ _ B _ _ _ C _ _ _ D _ _ _ Signature_ Title_ _
