1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Ver. 3 2008 10 16 N-STATUS Replaced by WSS-M13P14-A L. Schmalz, FNA 2004 04 30 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.6 & 4 deleted 1996 02 07 Activated S. Degrood Printed copies are uncontrolled Copyright 2008, Ford Global Technolog
2、ies, LLC Page 1 of 5 GREASE, SYNTHETIC HYDROCARBON, DAMPING WSS-M1C254-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is an inorganically gelled, nonmelting, noncorrosive, shear stable, damping grease based on a synthetic hydrocarbon oil with improved viscosity-t
3、emperature characteristics. The lubricant operating temperature range is -40 to 120 C. 2. APPLICATION This specification was released originally to eliminate button clack on various electronic modules. Note: This grease shall be formulated so that it will not stain or soften painted exterior or inte
4、rior 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 Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1.1 Initial Qualifications Th
5、e 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 the listed critical properties. 3.1.2 Ongoing verification Plan In addition to the control plan, the sup
6、plier 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 smooth homogenous product free from abrasive particles, it shall be consistent in color and texture, an
7、d free from objectionable odors during normal storage. It shall be suitable for the intended application. 3.5 FUNCTIONAL APPROVAL Materials being evaluated for approval to this specification shall be subjected to a production trial. Functional trial results must be approved by the affected assembly
8、operation and Design Engineering. Results shall be made available to Materials Engineering prior to material approval and release. ENGINEERING MATERIAL SPECIFICATIONWSS-M1C254-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 5 5. GENERAL INFORMATION The infor
9、mation 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 shown do not constitute part of the requirements
10、for initial qualification. 5.1.1 Color Light Brown 5.1.2 Appearance Smooth 5.1.3 Evaporation at 100 C 1.0% (ASTM D 972, 24 h) 5.1.4 Oil Separation 5 wt % (ASTM D 1742, 24 h) 5.1.5 Penetration (ASTM D 217) Unworked 260 After 60 strokes 265 - 295 5.1.6 Dropping Point, min 250 C (ASTM D 2265) 5.1.7 Oxi
11、dation Stability, max 20 kPa (ASTM D 942, 168 h) 5.2 SUPPLEMENT C This is to be used for additional information required for initial qualification. ENGINEERING MATERIAL SPECIFICATIONWSS-M1C254-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 3 of 5 Supplement A IN
12、ITIAL 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., (of 99.994% Sample Size) of Production) Base Oil Viscosity at 100 C mm2/s ASTM D 445 _ _ Viscosi
13、ty 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 D 4052 _ _ Grease _ _ Penetration mm/10 ASTM D 217 _ _ Worked after 60 strokes _ _ Worked a
14、fter 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 Drop After 100 Hours Oil Separation % ASTM D 1742 _ _ Copper Strip Corrosion ASTM D 130 _ _
15、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_ Title_ MATERIAL ENGINEERING CONCURRENCE_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C254-A Prin
16、ted 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._ Manufacturing Plant Location(s)_ Approved Physical/Chemical/Performance Properties Manufacturing Sam
17、ple 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 Separation ASTM D 1742 _ _ Dropping Point ASTM D 566 _ _ Oxidation Stability ASTM D 942 _ _ Pre
18、ssure Drop After 1000 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 DIN 51805 _ _ Remarks_ _ SUPPLIER SIGNATURE_ TITLE_ MATERIAL ENGINEERING CONCURRENCE_ ENGI
19、NEERING MATERIAL SPECIFICATIONWSS-M1C254-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 5 of 5 Supplement C Supplier_ Date_ Product Name_ NLGI Grade_ Product Code_ Manufacturing Plant Location(s)_ BASE OIL Manufacturing Limits Nominal Viscosity Range, mm2/s Type
20、 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_
