1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 062016 07 19 Revised A2 removed from document and made inactive A. Wedepohl, NA 2010 11 29 A - Revised See Summary of Revisions C. Mracna, NA 1976 08 17 Released CE3F-NC 774993-E1 Controlled document at www.MATS.com Copyright 2010, Ford G
2、lobal Technologies, LLC Page 1 of 2 GREASE - SILICONE ESE-M1C171-A 1. SCOPE The materials defined by these specifications are non-melting, stiff, smooth homogeneous, heat stable silicone compounds for use in high tension electrical connections, ignition systems and electronics equipment. 2. APPLICAT
3、ION These specifications were released originally for materials used in lubricating and giving an electrical sealant for spark plug and distributor boots in the ignition systems. 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification requires the use of approved sources. Only the sources identified
4、 on the Ford Approved Source List (ASL) can be used when this specification is listed on the drawing, CAD file, or other documents. The list of approved sources is located within Ford at or available externally through a Ford Materials Engineer. 3.2 COLOR Light Gray 3.3 BLEED 0.5% max (MIL-S-8660 B
5、, para 3.12) 3.4 EVAPORATION 2.0% max (MIL-S-8660B, Fed-STD-791, Method 321.1) 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications.Grea
6、se approved to these specifications should have the following typical properties. 4.1 UNWORKED PENETRATION, tenths of a millimeter See FMD* (ASTM D217, DIN ISO 2137) *The ESE-M1C171-A specification has two approved sources with unique ranges. 4.2 VOLUME RESISTIVITY (MIL-S-8660 B, para 3.7) At 177 C
7、1E11 OHM-cm min ENGINEERING MATERIAL SPECIFICATIONESE-M1C171-ACopyright 2010, Ford Global Technologies, LLC Page 2 of 2 4.3 DIELECTRIC CONSTANT (MIL-S-8660 B, para 3.8) At 1E3 Hz 3.1 max At 1E9 Hz 3.1 max 4.4 INTERFACE COMPATIBILITY (Required by all 3 performance specs) 4.4.1 Chemical Attack to Pain
8、ted Surfaces (FLTM BJ 126-01) Note: Not tested for initial application of this grease. Grease must be tested for chemical attack to painted surfaces for applications that come in contact with paint surfaces, ex. E-coat and powder coat. 4.4.2 Resistance to Stress Cracking (FLTM BO 127-03) Note: Not t
9、ested for initial application of this grease. Grease must be tested for resistance to stress cracking when used for additional applications that come in contact with polymers such as PC, ABS, PC+ABS, ASA or acrylic 4.4.3 Elastomer Compatibility (ASTM D 4289, 70 h, 100 C, DIN 53505, DIN 53504) Volume
10、 change Hardness change, max Tensile Strength change Note: Not tested for initial application of this grease. Grease must be tested for elastomer compatibility when used for additional applications that come in contact with elastomers. Application specific elastomer should be used for testing instea
11、d of a reference elastomer. 4.5 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall first obtain an expression of interest from Purchasing, Design or Product Development, and Materials Engineering. The supplier shall submit a completed copy of their laboratory test reports, si
12、gned by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of the Material Specification. Tested material samples must be available for review upon request and kept for a minimum of one year. Upon request, the supplier will review
13、the associated quality control documents (Process Failure Mode and Effects Analysis, Control Plans, Certification testing) with Ford. 4.6 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equivalent in all characteristics to the material upon which approval was originally granted. Prior to maki
14、ng any changes to the material originally approved, 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 (w
15、ith reasons) by submission of a completed Suppliers Request for Engineering Approval, SREA. ENGINEERING MATERIAL SPECIFICATIONESE-M1C171-ACopyright 2010, Ford Global Technologies, LLC Page 3 of 2 For parts and components using Ford Engineering Material Specifications, all samples tested to the speci
16、fications for Design Verification (DV), Production Verification (PV) and Production Part Approval Process (PPAP) sign off must be kept until Job 1. 4.7 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations or Company direction applies to the materials addressed by th
17、is 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 5. SUMMARY OF REVISIONS 2016 07 19 Inactivated and remo
18、ved ESE-M1C171-A2 from this document. Removed WSS-M99P1111-A and added those requirements directly into this specification. 2010 11 29 Lot certification tests moved to requirements, all other requirements moved to general information. Added information on interface compatibility which are requirements in WSS-M13P13-A. 2008 10 20 A2 - N-STATUS A2 - Replaced by WSS-M13P14-A 2004 03 31 Revised Para 3.0 inserted; para 3.7, 3.8 Added ESE-M1C171-A2
