1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 13 N-STATUS Replaced by WSS-M13P13-A L. Schmalz, FNA 2004 02 27 Revised Para 3.0 inserted; para 3.1 revised, 3.2, 3.3, 3.5, 4 deleted 1992 01 13 Released NE01E10127076035 R. Romano Printed copies are uncontrolled Copyright 2008, Ford G
2、lobal Technologies, LLC Page 1 of 5 GREASE, POLYUREA, NLGI GRADE 2 WSE-M1C180-B NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a NLGI 2 grease consisting of a uniform blend of refined mineral oil, a moisture resistant, polyurea compound, and rust and oxidation i
3、nhibitor. 2. APPLICATION This specification was released originally for grease used in lubricating engine drive belt tensioner assemblies and water pump bearings. This material is designed for high speed, high temperature operation of ball and roller bearings. The operating temperature for this mate
4、rial is - 29 to 177 oC. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Materials suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1.1 Initial Qualifications Supplier must furnish to the affected Materials
5、 Engineering activity a completed and certified copy of the attached Supplement A and test reports demonstrating full compliance with all the detailed requirements of this specification. 3.1.2 Control Plan Supplier and affected Materials Engineering activity shall establish mutually agreed upon qual
6、ity control limits, which will be listed on Supplement B, and will be used for ongoing product verifications at mutually agreed upon frequencies. 3.4 CONSISTENCY Material shall be a smooth homogeneous product free from abrasive particles, it shall be consistent in color and texture, and free from ob
7、jectionable odors during normal storage. It shall be suitable for the intended application. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 Supplement C is to be used for additional information req
8、uired for initial qualification. ENGINEERING MATERIAL SPECIFICATIONWSE-M1C180-B Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 5 5.2 PENETRATION (ASTM D 217) Unworked 170 - 225 After 60 strokes 265 - 295 After 100,000 strokes 380 Max (FTM 791-313) 5.3 DROPPIN
9、G POINT, Min 218 oC (ASTM D 566) 5.4 OXIDATION STABILITY, Max. 34 kPa (ASTM D 942, 100 h) 5.5 OIL SEPARATION, Max 5.0% (ASTM D 1742) 5.6 COLOR Green 5.7 HIGH SPEED BEARING TEST, Min. 400 h (ASTM D 3336 at 177 oC) 5.8 CORROSION (ASTM D 1743, 24 h) 5.8.1 5% Syn Sea Water Pass 5.9 LOW TEMPERATURE TORQU
10、E (ASTM D 1478, -18 C) 5.9.1 Starting Torque, Max 5000 g-cm 5.9.2 Running Torque, Max 1000 g-cm 5.10 RUBBER SWELL, Max 10 Vol % (ASTM D 4289, NBR-L) 5.11 STORAGE STABILITY, 38 oC, Min 6 Months 5.11.1 Penetration (ASTM D 217) After 60 strokes 265 - 295 ENGINEERING MATERIAL SPECIFICATIONWSE-M1C180-B P
11、rinted copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 3 of 5 Supplement A Supplier _Date_ Product Name_ NLGI Grade_ Product Code_ Batch No _ Manufacturing Plant Location_ Physical/Chemical/Performance Properties Manufacturing Test Limits Results Base Oil Viscosity at 100
12、oC mm2/s ASTM D 445 _ _ Viscosity at 40 oC mm2/s ASTM D 445 _ _ Viscosity at -40 oC mPa.s ASTM D 2983 _ _ Viscosity Index ASTM D 2270 _ _ Flash Point, oC ASTM D 92/IP 36/84 _ _ Pour Point, oC ASTM D 97 _ _ Specific Gravity ASTM D 1298 _ _ ASTM D 4052 _ _ Grease _ _ Penetration, 1/10mm ASTM D 217 _ _
13、 Worked after 60 strokes _ _ Worked after 100,000 strokes FTM 791-313 _ _ Moisture Content, % ASTM D 95 _ _ Soap Content, % FLTM AJ 106-02 _ _ Water Washout at 38 oC, % ASTM D 1264 _ _ Dropping Point, oC ASTM D 556 _ _ Oxidation Stability, Kpa FLTM BJ 113-02 _ _ Pressure Drop after 500 H _ _ Oil Sep
14、aration, % ASTM D 1742 _ _ Copper Strip Corrosion ASTM D 4048 _ _ Specific Gravity ASTM D 4052 _ _ Four Ball OK Load, Kgs. ASTM D 2266 _ _ Corrosion IP 220 (DIN 51802) _ _ Refractive Index ASTM D 1218 _ _ Evaporation,24 H,150 oC,Wt. - % ASTM D 972 _ _ Others (Elementals, etc.) _ _ (1) Karl Fischer (
15、2) ASTM test method is specific to hydrocarbon liquids at 20 to 30 oC. Signature_ Title_ MATERIAL ENGINEERING CONCURRENCE:_ ENGINEERING MATERIAL SPECIFICATIONWSE-M1C180-B Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 4 of 5 Supplement B Supplier_Date_ Product Nam
16、e_ NLGI Grade_ Product Code_ Batch No _ Manufacturing Plant Location_ Physical/Chemical/Performance Properties Approved Approved Limits Frequency Penetration after, ASTM D 217 _ _ 60 strokes _ _ 100,000 strokes FTM 791-313 _ _ Four Ball, OK load ASTM D 2266 _ _ Timken, OK load ASTM D 2509 _ _ Wheel
17、Bearing Leakage ASTM D 1263 mod. _ _ Oil Separation ASTM D 1742 _ _ Dropping Point ASTM D 566 _ _ Oxidation Stability (Pressure Drop after 100 Hrs.) ASTM D 942 _ _ Water Washout at, ASTM D 1264 _ _ At 38 oC _ _ At 80 oC _ _ Corrosion IP 220 (DIN 51802) _ _ Low Temperature Properties _ _ Low Temperat
18、ure Torque IP 186 _ _ At -30 oC _ _ Or Flow Pressure at -30 oC DIN 51805 _ _ Remarks_ _ SUPPLIER SIGNATURE:_ TITLE:_ MATERIAL ENGINEERING CONCURRENCE:_ ENGINEERING MATERIAL SPECIFICATIONWSE-M1C180-B Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 5 of 5 Supplement
19、C Supplier_Date_ Product Name_ NLGI Grade_ Product Code_ Manufacturing Plant Location_ BASE OIL Manufacturing Limits Nominal Viscosity Range, mm2/s Type Vol. % 100 oC 40 oC 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 Supplier Type in final Function Name Code Description % Product % A _ _ _ _ _ _ B _ _ _ _ _ _ C _ _ _ _ _ _ D _ _ _ _ _ _ E _ _ _ _ _ _ Signature_ Title_
