1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 03 25 N-STATUS Replaced by WSS-M13P13-A L. Schmalz, NA 2004 08 27 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.6, 4 2000 05 18 Activated M. V. Swain Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of
2、 5 GREASE, MANUAL STEERING WSS-M1C256-A1 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a grease consisting of a thickened base fluid with solid lubricants and other additives to give the desired characteristics. 2. APPLICATION This specification was released or
3、iginally for material used for lifetime lubrication of manual steering subsystems including rack teeth, lockstops, rack journals, lower pinion bearings and yoke areas. It has good water tolerance, stability and extreme pressure properties. The high fluidity and low melting point of this material res
4、tricts other applications. 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 The supplier must furnish to the affect Mater
5、ials 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 acti
6、vity 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 normal
7、 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 to
8、 material approval and release. ENGINEERING MATERIAL SPECIFICATIONWSS-M1C256-A1 Printed copies are uncontrolled Copyright 2010, 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 thi
9、s 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, worked, 60 strokes 355 - 385 (ISO 2137) 5.1.2 Droppi
10、ng Point, min 119 C (ISO 2176) 5.1.3 Corrosion Protection, min 0/0 (IP 220) 5.1.4 4 Ball OK Load, min 340 kg (IP 239) 5.2 SUPPLEMENT A Test methods stated are for guidance only. Other applicable methods may be accepted. Only tests applicable to intended application are required. 5.3 SUPPLEMENT C Thi
11、s is to be used for additional information required for initial qualification. Internal codes may be used for component identification. ENGINEERING MATERIAL SPECIFICATIONWSS-M1C256-A1 Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 3 of 5 Supplement A INITIAL QUALI
12、FICATION Supplier_ Date_ Product 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 ISO 3104 _ _ Viscosity at 40 C ISO 3104
13、 _ _ Viscosity Index ISO 2909 _ _ Flash 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
14、-40 C _ _ Low Temperature Torque IP 186 at -40 C Starting _ _ Running _ _ Water Wash Out ASTM D 1264/IP 215 _ _ Dropping Point ISO 2176 _ _ Loss on Evaporation ASTM D 972 _ _ Oxidation Stability ASTM D 942 Pressure Drop after _ hours _ _ Corrosion IP 220 _ _ Oil Separation ASTM D 1742 _ _ Infrared S
15、pectrum On Base Oil _ On Grease _ Specific Gravity Any agreed method _ _ Elastomer Compatibility Any agreed method _ _ Paint Staining Test FLTM BJ 126-01 _ _ Others _ _ (Elementals, etc.) _ _ _ _ Copper Corrosion ISO 2160 (_ hours, _ C) _ _ 4 Ball OK Load IP 239 _ _ Timken OK Load ASTM D 2509 _ _ Si
16、gnature_ Title_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C256-A1 Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 4 of 5 Supplement B ONGOING PRODUCT VERIFICATION PLAN Supplier_ Date_ Product Name_ NLGI Grade_ Product Code_ Manufacturing Plant Location(s)_ Physical/C
17、hemical/Performance Properties Manufacturing Sample Size/ Limits Frequency _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Signature_ Title_ Material Engineering Concurrence_ ENGINEERING MATERIAL SPECIFICATIONWSS-M1C256-A1 Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 5 of 5
18、 Supplement C Supplier_ Date_ Product Name_ NLGI Grade_ Product Code_ Storage Life_ Available Packaging_ Specific Gravity_ 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/Str
19、ucture Modifier/Solid Lubricant Type/Function Supplier Name CodeDescription A _ _ _ _ B _ _ _ _ C _ _ _ _ D _ _ _ _ E _ _ _ _ Additives Additive Type/ Supplier Carrier/ in Final Function Name Code Description Type % Product % A _ _ _ B _ _ _ C _ _ _ D _ _ _ This material complies with Engineering Materials Specification WSS-M99P9999-A1. Signature_ Title_
