FORD-WSK-M4D592-A-2005.pdf
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1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2005 08 15 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 & 4 1993 02 01 Revised EP00E10258804000 K. Gerhards 1988 04 29 Released SM/EQ3398 TP M. Siewert Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Pag
2、e 1 of 4 POLYETHERSULFONE (PES), SE WSK-M4D592-A 1. SCOPE The material defined by this specification is a polyethersulfone molding compound. This material is self- extinguishing (SE) without flame retardant additives. 2. APPLICATION This specification was released originally for material used for co
3、nnectors in automatic transmissions. 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 All requirements of this specification, identified by symb
4、ol(s), shall be met with data representing 3 sigma values. 3.4 MOLDED TEST SPECIMEN 3.4.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on injection molded one-end gated test specimens. The following dimensions are required: A. 150 min x 10 x 4.0 +/- 0.2 mm
5、(Tensile Bar, ISO 3167) B. 120 x 10 x 4.0 +/- 0.2 mm Specimens with shorter dimensions shall be cut from the center portion of the test specimen A and/or B. The specimens shall be prepared according to ISO 294. No annealing allowed. 3.4.2 Density 1.35 - 1.39 g/cm3 (ISO 1183, Method A) (s) 3.4.3 Tens
6、ile Strength at Yield, min 86 MPa (ISO R 527, 150 minimum x 10 x 4.0 +/- 0.2 mm specimen, 50 mm/min test speed, (s) 3.4.4 Flexural Modulus, min 2.0 GPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen, 2 mm/min test speed, 64 mm support span) -,-,- ENGINEERING MATERIAL SPECIFICATION WSK-M4D592-A Printed
7、copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 4 3.4.5 Shear Modulus at 23 C 0.8 - 1.0 GPa (ASTM D 4065, forced constant amplitude, fixed frequency of 1 Hz +/- 15%, strain level below 1%. Specimen approx. 60 x 10 x 4.0 +/- 0.2 mm cut from the center of specimen A. Sp
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