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, 3.3, 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, SYNTHETIC WSS-M1C249-A HYDROCARBON, NLGI 1.0 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is an inorganically gelled, NLGI 1 grease based on a synthetic hydrocarbon oil. 2. APPLICATION This specification was released orig
3、inally for grease used to lubricate automotive sunroof mechanisms. 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 M
4、aterial 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 the attached Supplement A and tes
5、t 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 verification plan which will be l
6、isted 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. 3.5 FUNCTIONAL APPROVAL Material
7、s 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 SPECIFICATIONWSS-M1C249-APrinted copies
8、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 is to provide data on products wh
9、ich have been qualified to this specification. The values shown 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) 60.46 mm2/s (ASTM D 445 at 40 C) 564.35 mm2/s 5.1.1.2 Flash point, min 208 C (ASTM D 92) 5.1.2 Grease 5.1.2.1
10、 Color Translucent white 5.1.2.2 Texture Smooth 5.1.2.3 Odor Not objectionable 5.1.2.4 Cone penetration (ASTM D 217) Unworked 300 - 330 After 60 strokes 300 - 330 5.1.2.5 Dropping point, min 500 F (ASTM D 2265) 5.1.2.6 Oil separation, max 3.0% max (FED 321.3) 5.1.2.7 Specific Gravity, 15.6 C/15.6 C
11、0.8789 5.2 SUPPLEMENT C This is to be used for additional information required for initial qualification. ENGINEERING MATERIAL SPECIFICATIONWSS-M1C249-APrinted copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 3 of 5 Supplement A INITIAL QUALIFICATION Supplier_ Date_ Product
12、 Name_ NLGI Grade_ Product Code_ Batch No._ Manufacturing Plant Location(s)_ Physical/Chemical/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
13、 -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 _ _ 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
14、 D 95 _ _ Soap Content % FLTM AJ 106-02 _ _ Water Washout at 38 C ASTM D 1264 _ _ Dropping Point ASTM 566 _ _ Oxidation Stability 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 A
15、STM 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_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C249-APrinted copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 4
16、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 Sample Size/ Limits Frequency Penetration after ASTM D 217 _ _ 60 strokes _ _ 100,00
17、0 strokes _ _ Four Ball 0K load ASTM D 2266 _ _ Timken, 0K 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 _ _ Pressure Drop after 1,000 h Water Washout at 38 C ASTM D 1264 At 38 C _ _ At 80
18、 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_ Signature_ Title_ Material Engineering Concurrence_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C249-APrinted copies are uncontrolled Copyright 2
19、008, 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 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_
