1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 04 29 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.6 & 4 deleted 1995 02 28 C10460362 Released Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 5 GREASE, LITHIUM, SYNTHETIC HYDROCARBON, NLGI 2 WS
2、D-M1C234-A2 1. SCOPE The material defined by this specification is a grease consisting of synthetic hydrocarbon, lithium soap thickener and other additives to give the desired characteristics. 2. APPLICATION This specification was released originally for grease used to lubricate control mechanisms w
3、here excellent low temperature properties are required. Suitable for slides, plain or roller bearings with good plastics compatibility and damping characteristics. Note: Material shall be formulated so that it will not stain or soften painted exterior or interior automotive finishes, when evaluated
4、according to FLTM BJ 126-01. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIAL Material 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 Ma
5、terials 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 supplier and affected Materials Engineering a
6、ctivity 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, and free from objectionable odors during nor
7、mal storage. It shall be suitable for the intended application. 3.5 FUNCTIONAL APPROVAL Materials 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
8、 to material approval and release. ENGINEERING MATERIAL SPECIFICATIONWSD-M1C234-A2Printed copies are uncontrolled Copyright 2004, 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 t
9、his 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 for initial qualification. 5.1.1 Penetration (ISO 2137) After 60 strokes 285 After 100,000 strok
10、es, change 10% 5.1.2 Dropping Point 211 C (ISO 2176) 5.1.3 Oxidation Stability 0.2 kPa (ASTM D 942, 100 h) 5.1.4 Oil Separation 3.8% (DIN 51 817) 5.1.5 Flow Pressure (DIN 51 805) 20 C 10 kPa -35 C 24 kPa 5.1.6 Corrosion Rating 0/0 (DIN 51 802) 5.1.7 Copper Corrosion Rating 1 (ISO 2160 24 h / 100 C)
11、5.2 SUPPLEMENT C This is to be used for additional information required for initial qualification. ENGINEERING MATERIAL SPECIFICATIONWSD-M1C234-A2Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 3 of 5 Supplement A INITIAL QUALIFICATION Supplier_ Date_ Product Name_
12、 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 ISO 3104 _ _ Viscosity at 40 C ISO 3104 _ _ Viscosity Index ISO 2909 _ _ Flash
13、Point, C ISO 2592 _ _ Pour Point, C ISO 3016 _ _ Specific Gravity ISO 3675 _ _ ASTM D 4052 _ _ Grease Penetration ISO 2137 Worked after 60 strokes _ _ Worked after 100,000 strokes _ _ Soap Content FLTM AJ 106-02 _ _ Flow Pressure at 20 C DIN 51 805 _ _ at -40 C _ _ Low Temperature Torque IP 186 at -
14、40 C Starting _ _ Running _ _ Water Wash Out ASTM D 1264 _ _ Dropping Point ISO 2176 _ _ Loss on Evaporation ASTM D 972 _ _ Oxidation Stability ASTM D 942 Pressure Drop after _ hours _ _ Corrosion IP 220/DIN 51 802 _ _ Oil Separation ASTM D 1742/DIN 51 807 _ _ Infrared Spectrum On Base Oil _ On Grea
15、se _ Specific Gravity Any agreed method _ _ Elastomer Compatibility Any agreed method _ _ Paint Staining Test FLTM BJ 126-01 _ Others (Elementals, etc.) _ _ _ _ Copper Corrosion ISO 2160 (12 hours at 120 C) _ _ 4 Ball OK Load IP 239 _ _ Timken OK Load ASTM D 2509 _ _ Signature_ Title_ ENGINEERING MA
16、TERIAL SPECIFICATIONWSD-M1C234-A2Printed 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._ Manufacturing Plant Location(s)_ Physical/Chemical/Performance
17、Properties Manufacturing Sample Size/ Limits Frequency Penetration ISO 2137 Worked after 60 strokes _ _ Worked after 100,000 strokes _ _ Flow Pressure at 20 C DIN 51805 _ _ at -40 C _ _ Low Temperature Torque IP 186 at -35 C Starting _ _ Running _ _ Dropping Point ISO 2176 _ _ Oxidation Stability AS
18、TM D 942 Pressure Drop after _ h _ _ Corrosion IP 220 /DIN 51 802 _ _ Oil Separation ASTM D 1742/DIN 51 817 _ _ Infrared Spectrum On Base Oil _ _ On Grease _ _ Copper Corrosion ISO 2160 (_ h at _ C) _ _ Appearance/Texture _ _ Signature_ Title_ Material Engineering Concurrence_ ENGINEERING MATERIAL S
19、PECIFICATIONWSD-M1C234-A2Printed copies are uncontrolled Copyright 2004, 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
20、 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_
