FORD WSD-M2D376-A-2015 ETHYLENE PROPYLENE RUBBER (EPDM) ENGINE COOLANT AND COMPRESSION STRESS RELAXATION RESISTANT TO BE USED WITH FORD WSS-M99P1111-A .pdf

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1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 03 2015 10 01 Revised See summary of revisions A. Reaume, NA 2004 09 14 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.9 completely immerse CSR fixtures in coolant. Fluid Change: Perform fluid change at week 9 of the test Test Fluids Co

2、olant: (50/50 with water) Factory fill engine coolant (Use coolant specified for each region of use) Local service fill engine coolant (if different) For recommended regional factory and service fill engine coolants for the Compression Stress Relaxation test, contact Ford Materials Engineering at EN

3、GINEERING MATERIAL SPECIFICATION WSD-M2D376-A Copyright 2015, Ford Global Technologies, LLC Page 3 of 4 . Format for data collection must follow Appendix A. An Excel file for Appendix A is available through Ford Materials Engineering. 3.7 FINISHED PART 3.7.1 Compression Burst No splits or cracks in

4、 any of the samples Test Method: Cut the 4 corners from each of 5 gaskets such that the test pieces have arms 15 +/- 2 mm in length. Compress between metal plates by 60 +/- 2% of the original thickness. Age for 24 hours at 135 C, cool, release compression and examine both internally and externally.

5、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. 4.1 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall fir

6、st 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, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all

7、 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 the associated quality control documents (Process Failure Mode and Effects Analysis, Control Plans, Certificat

8、ion testing) with Ford. 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 approved, whether or not such changes affect the materials ability t

9、o 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 Suppliers Request for Engineering Approval, SREA. For parts and comp

10、onents 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 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restriction

11、s 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 ENGINEERING MATERIAL SPECIFICATION WSD-M2D376-A Copyright 20

12、15, Ford Global Technologies, LLC Page 4 of 4 responsibility to comply with this standard on a continuing basis through IMDS and or GMAP reporting. 5. SUMMARY OF REVISIONS 2015 10 01 -Updated CSR test para 3.6.1 -Removed under immersion in currently released production engine coolant 3.7.1 hardness change, 2.7.2 tensile strength change, 3.7.3 elongation at break change, 3.7.4 volume change -Included M99P1111 paragraphs.