1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 00 2017 05 08 Released L. Schmalz, FNA Controlled document at www.MATS Copyright 2017 Ford Global Technologies, LLC Page 1 of 3 BODY GREASE PERFORMANCE WSS-M13P12-B1 1. SCOPE This specification defines the requirements of grease used in
2、body applications. 2. APPLICATION This performance specification was originally released for body closures (latches and hinges), sliding mechanisms and general body related applications. 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification is performance based and does not have approved sources.
3、3.2 FUNCTIONAL TRIAL Materials being evaluated to this specification shall be subjected to a functional trial. Functional trial results must be approved by the affected assembly operation and Design Engineering. Results shall be made available to Materials Engineering 3.3 COLOR Report (Visual) 3.4 C
4、OMPOSITION 3.4.1 Base Oil Type Report 3.4.2 Thickener Type Report 3.5 PENETRATION (ASTM D 217, DIN ISO 2137) Worked 60 cycles Report Worked 100,000 cycles +/- 15% change from 60 cycle result 3.6 OXIDATION STABILITY Report, KPa (ASTM D 942 or DIN 51808, 100 hr at 99 C) 3.7 DROPPING POINT Report, C (A
5、STM D566 or ASTM D2265, DIN ISO 2176) 3.8 WATER RESISTANCE Note: For exterior applications only; select either water spray-off or washout depending on application. ENGINEERING MATERIAL SPECIFICATION WSS-M13P12-B1 Copyright 2017, Ford Global Technologies, LLC Page 2 of 3 3.8.1 Water Spray-Off 25% max
6、 (ASTM D4049, 5 min at 38 C) 3.8.2 Water Washout 10%max (ASTM D1264, DIN 51807 T02 at 38 C) 3.9 INTERFACE COMPATIBILITY Production representative materials specific to the application should be used for the following tests. 3.9.1 Chemical Attack to Painted Surfaces No staining or softening (FLTM BJ
7、126-01) of automotive finishes. Note: Include chemical attack test when used in contact with paint surfaces. 3.9.2 Resistance to Stress Cracking No cracking or crazing (FLTM BO 127-03) Note: Include resistance to stress cracking when used in contact with polymers such as PC, ABS, PC+ABS, ASA or acry
8、lic. 3.9.3 Elastomer Compatibility (ASTM D4289, DIN 53505, DIN 53504, 70 h, 100 C) Volume change 0 to 30% Hardness change -30% to 0 Tensile Strength change, Report % Note: Include elastomer compatibility when used in contact with elastomeric materials. Application specific elastomer should be used f
9、or testing instead of a reference elastomer. 3.10 TEMPERATURE TORQUE Report Starting Torque (ASTM D1478, -40 C) gf-cm, Report Running Torque 3.11 OIL SEPARATION 10% max (ASTM D1742 or Federal Standard 791C, Method 321.3, DIN 51817) 3.12 INFORMATION TO INCLUDE ON DRAWING The following call-out inform
10、ation must be included on any engineering component/assembly drawing that specifies grease. WSS-M13P12-B1 Supplier: _ Full Product Name _ ENGINEERING MATERIAL SPECIFICATION WSS-M13P12-B1 Copyright 2017, Ford Global Technologies, LLC Page 3 of 3 4. GENERAL INFORMATION The information given below is p
11、rovided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. 4.1 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall first obtain an expression of interest from Purchasing, De
12、sign or Product Development, and Materials Engineering. The supplier shall submit a completed copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of the Material Specification. Tested
13、 material samples must be available for review upon request and kept for a minimum of one year. Upon request, the supplier will review the associated quality control documents (Process Failure Mode and Effects Analysis, Control Plans, Certification testing) with Ford. 4.1.1 Test results will be stor
14、ed on the Ford Materials Engineering shared drive in the Spec and ASL Packages folder. 4.2 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equivalent in all characteristics to the material upon which approval was originally granted. Prior to making any changes to the material originally appro
15、ved, whether or not such changes affect the materials ability to meet the specification requirements, the supplier shall notify the affected Supplier Technical Assistance (STA), Purchasing, and Materials Engineering activities of the proposed changes (with reasons) by submission of a completed Suppl
16、iers Request for Engineering Approval, SREA. For parts and components using Ford Engineering Material Specifications, all samples tested to the specifications for Design Verification (DV), Production Verification (PV) and Production Part Approval Process (PPAP) sign off must be kept until Job 1. 4.3
17、 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are identified in the Restricted Substance Management Standard WSS-M99P9999-A1 which is updated yearly. It is the suppliers responsibility to comply with this standard on a continuing basis through IMDS and or GMAP reporting.
