1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2017 06 14 Revised See Summary of Revisions P.Addis, FoE 2004 11 18 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.4, 3.20 jdx ; ird ; nic ; spc ; irs ; gaml ; matson formats 4.5 RECYCLING CODE TPO 4.6 SAMPLE SUBMISSION REQUIREMENTS ENGINEE
2、RING MATERIAL SPECIFICATION WSD-M2D378-A1 WSD-M2D379-A1 WSD-M2D380-A1 WSD-M2D381-A1 WSD-M2D382-A1 Copyright 2017, Ford Global Technologies, LLC Page 6 of 7 Table 1: Minimum Sample Size Initial Approval New Manufacturing Location for Previously Approved Material Para. Test Minimum Lots Specimens per
3、Lot Total Test Specimens Lots Specimens per lot Total Test Specimens 3.6 Density 1 5 1 1 5 1 3.8 Hardness, Shore A 1 5 5 1 5 5 3.9 Tensile Strength at Break* 3 5 15 1 5 5 3.9.1 Elongation at Break* 3 5 15 1 5 5 3.10 Tensile Modulus 1 10 10 1 5 5 3.11 Tear Strength* 3.11.1 Parallel to Flow 3 10 30 3.
4、11.2 Perpendicular to Flow 3 10 30 3.12 Compression Set 3.12.1 22 h at 70 1 C 3 3 9 1 3 3 3.12.2 70 h at 125 2 C 3 3 9 1 3 3 3.13 Low Temp Brittleness 1 3 3 1 3 3 3.14 Ozone Resistance 1 3 3 3.15 Heat Aging 1000 h at 125 2 C Hardness Change 1 5 1 Tensile Strength Change 1 5 5 Elongation Change 1 5 5
5、 3.16 Immersion in Oil IRM 901 Hardness Change 1 5 1 Tensile Strength Change 1 5 5 Elongation Change 1 5 5 Volume change 1 5 5 3.17 Immersion in Oil IRM 903 Hardness Change 1 5 1 Tensile Strength Change 1 5 5 Elongation Change 1 5 5 Volume change 1 5 5 3.18 Immersion in 50/50 Coolant / Water Hardnes
6、s Change 1 5 1 Tensile Strength Change 1 5 5 Elongation Change 1 5 5 Volume change 1 5 5 3.19 Flammability 1 5 5 4.1 CLTE 1 3 3 4.2.1 Molding Shrinkage In Flow Direction 1 5 5 Cross Flow Direction 1 5 5 4.2.2 Post Molding Shrinkage In Flow Direction 1 5 5 Cross Flow Direction 1 5 5 4.3 Hardness 1 5
7、1 4.4 Curves FTIR TGA DSC CLTE Stress/Strain Curve 1 1 1 per test * For these characteristics, the 3 sigma data range should meet the requirement. ENGINEERING MATERIAL SPECIFICATION WSD-M2D378-A1 WSD-M2D379-A1 WSD-M2D380-A1 WSD-M2D381-A1 WSD-M2D382-A1 Copyright 2017, Ford Global Technologies, LLC Pa
8、ge 7 of 7 4.7 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, signed by a qualifie
9、d 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 the associated qua
10、lity control documents (Process Failure Mode and Effects Analysis, Control Plans, Certification testing) with Ford. 4.8 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
11、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 (with reasons) by su
12、bmission of a completed Suppliers 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
13、must be kept until Job 1. 4.9 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 upda
14、ted yearly. It is the suppliers responsibility to comply with this standard on a continuing basis through IMDS and or GMAP reporting. 4.10 ADDITIONAL REQUIREMENTS Requirements beyond those explicitly stated in this document and the material specification may be specified on the engineering drawing,
15、Engineering Specification (ES), performance specification, System Design Specification (SDS) and/or Attribute Requirement List (ARL). 5 SUMMARY OF REVISIONS 2017 06 14 Deleted Section 3.0, standard requirements Section 3.10, added units Section 3.12.1, changed Set for 382-A1, from 55 to 65% Section
16、3.18, added note for coolant grade Deleted Section 4.1, global contact addresses for coolant grade Section 4.2, added test specification and noted as typical Section 4.3.1/5.3.2, changed descriptions and noted as typical Section 4.4, noted as typical Added Sections 4.5 4.11 Added Section 6, summary of revisions
