1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 04 30 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.6 & 4 deleted 1994 06 30 NGA1E10370437006 Released A.Vallabhanath Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 5 GREASE, SYNTHETIC HYDROCARB
2、ON OIL, WSG-M1C247-A INORGANICALLY GELLED, HIGH VISCOSITY, NLGI 0.5 1. SCOPE The material defined by this specification is a NLGI 0.5 grease based on synthetic hydrocarbon fluids and inorganic gelling agents. This grease has thixotropic properties. The lubricant operating temperature range is -40 to
3、 150 C. 2. APPLICATION The material defined by this specification was released originally to lubricate electrical switches used in windshield wiper assemblies. It is also for use on windshield wiper assembly gear trains. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material sup
4、pliers 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 the attached Supplement A and test reports d
5、emonstrating 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 verification plan which will be listed on Su
6、pplement 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. 3.5 FUNCTIONAL APPROVAL Materials being eva
7、luated for approval to this specification shall be subjected to a production trial. Functional trial results must be approved by the affected assembly operation and Design Engineering. Results shall be made available to Materials Engineering prior to material approval and release. ENGINEERING MATERI
8、AL SPECIFICATIONWSG-M1C247-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 5 5. GENERAL INFORMATION The information below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 TYPICAL PROPERTIES The information sh
9、own 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 Color Translucent white 5.1.2 Appearance Smooth 5.1.3 Oil Separation 4.8 wt % (ASTM D 1742, 24 h) 5.1.4 Penetration (ASTM D
10、 217) Unworked 335 After 60 strokes 350 5.1.5 Dropping Point, min 204 C (ASTM D 2265) 5.1.6 Oxidation Stability, max 69 kPa (ASTM D 942, 100 h) 5.2 SUPPLEMENT C This is to be used for additional information required for initial qualification. ENGINEERING MATERIAL SPECIFICATIONWSG-M1C247-APrinted cop
11、ies are uncontrolled Copyright 2004, 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)_ Test Results Mfg. Limits Physical/Chemical/Performance Properties (Mean, Std. Dev., (o
12、f 99.994% Sample Size) of Production) Base Oil Viscosity at 100 C mm2/s ASTM D 445 _ _ Viscosity at 40 C mm2/s ASTM D 445 _ _ Viscosity at -40 C mPa.s ASTM D 2983 _ _ Viscosity Index ASTM D 2270 _ _ Flash Point,C ASTM D 92/IP 36/84 _ _ Pour Point,C ASTM D 97 _ _ Specific Gravity ASTM D 1298 _ _ ASTM
13、 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 % FLTM AJ 106-02 _ _ Water Washout at 38 C ASTM D 1264 _ _ Dropping Point ASTM D 566 _ _ Oxidation Stability FLTM BJ 113-02 _ _ Pressure
14、Drop After 100 Hours Oil Separation % ASTM D 1742 _ _ Copper Strip Corrosion ASTM D 130 _ _ Specific Gravity ASTM D 4052 _ _ Four Ball OK Load ASTM D 2266 _ _ Corrosion IP 220 (DIN 51802) _ _ Refractive Index ASTM D 1218 _ _ Evaporation, 24 h, 150 C ASTM D 972 _ _ Others (Elementals etc) Signature_
15、Title_ MATERIAL ENGINEERING CONCURRENCE_ ENGINEERING MATERIAL SPECIFICATIONWSG-M1C247-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 4 of 5 Supplement B ONGOING PRODUCT VERIFICATION PLAN Supplier_ Date_ Product Name_ NLGI Grade_ Product Code_ Batch No._ Manufactu
16、ring 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, OK load ASTM D 2266 _ _ Timken, OK load ASTM D 2509 _ _ Wheel Bearing Leakage ASTM D 1263 mod. _ _ Oil Separ
17、ation ASTM D 1742 _ _ Dropping Point ASTM D 566 _ _ Oxidation Stability ASTM D 942 _ _ Pressure Drop After 1,000 hours Water Washout at 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 Pressure at -30 C
18、 DIN 51805 _ _ Remarks_ _ SUPPLIER SIGNATURE_ TITLE_ MATERIAL ENGINEERING CONCURRENCE_ ENGINEERING MATERIAL SPECIFICATIONWSG-M1C247-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 5 of 5 Supplement C Supplier_ Date_ Product Name_ NLGI Grade_ Product Code_ Manufact
19、uring 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 Supplier Type/Function Name Code Description A _ _ _ _ B _ _ _ _ C _ _ _ _ D _ _ _ _ E _ _ _ _ Additives Carrier Additive Type/ Supplier /Type in Final Function Name Code Description % Product % A _ _ _ B _ _ _ C _ _ _ D _ _ _ Signature_ Title_
