1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 01 05 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 3.8 Corrected numbering 5 1997 07 16 Activated D. Honkanen Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 4 PHENOLIC (PF), 65% GLASS AND MINE
2、RAL FILLED, WSS-M3D181-A COMPRESSION AND/OR TRANSFER SCREW INJECTION MOLDING COMPOUND 1. SCOPE The material defined by this specification is a mineral and glass filled thermosetting compression molding compound based on two-stage phenolic resin. 2. APPLICATION This specification was released origina
3、lly for material used for thrust washers and composite reactors used in automatic transmission torque converters. 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-
4、M99P1111-A). 3.4 MOLDING COMPOUND 3.4.1 Filler Content (s) 3.4.1.1 Ash Content 58 - 63% (ISO 3451/1, Method A, 1 h at 650 +/- 25 C) 3.4.1.2 Glass Fiber Content, by Weight 33 - 38% Test Method: Since the glass content cannot be separated from the total Ash Content. The raw material suppliers Control
5、Plan must be reviewed to ensure that the proper amount of glass is adequately controlled during processing. 3.5 MOLDED TEST SPECIMEN 3.5.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on compression molded test specimens. The following dimensions are requir
6、ed: A. 150 min x 10 x 4.0 +/- 0.2 mm (ISO 3167, Type 1A) B. 60 x 60 x 2.0 +/- 0.2 mm C. 355 x 100 x 1.0 +/- 0.1 mm (ISO 3795) D. 10 x 10 x 4.0 +/- 0.2 mm (ISO 604) ENGINEERING MATERIAL SPECIFICATIONWSS-M3D181-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 4
7、Test specimen A shall be molded using molding conditions defined by the manufacturer of raw material. Specimens with shorter dimensions shall be cut from the center of the specimen A and/or B. No annealing allowed. (s) 3.5.2 Density (see Footnote 2) 1.82 - 1.93 g/cm3(ISO 1183, Method A) (s) 3.5.3 Te
8、nsile Strength at Max Load, min 48 MPa (see Footnote 2) (ISO 527-1 and ISO 527-2, 150 min x 10 x 4.0 +/- 0.2 mm specimen, test speed: 5 mm/minute) (s) 3.5.4 Flexural Modulus, min (see Footnote 2) 17 GPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen use center section of specimen A, 2 mm/minute test sp
9、eed, 64 mm support span) (s) 3.5.5 Flexural Strength, min (see Footnote 2) 100 MPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen use center section of specimen A, 2 mm/minute test speed, 64 mm support span) (s) 3.5.6 Compressive Strength, min 220 MPa (see Footnote 2) (ISO 604, 10 X 10 X 4.0 +/- 0.2 mm
10、 specimen use center section of specimen D, test speed: 1 mm/minute or 5 mm/minute) 3.5.7 Shear Modulus at 23 C 5450 - 6190 MPa (ASTM D 5279, forced constant amplitude, fixed frequency of 1 Hz +/- 15%, strain level below 1%. Specimen approximately 60 x 10 x 4.0 +/- 0.2 mm cut from the center of spec
11、imen A. Specimen length between clamps 35 - 40 mm. Soak time at each temperature interval - 3 minutes min) Additionally, a shear modulus versus temperature curve shall be plotted for -50 to +280 C temperature range, at 5 C min intervals. The plotted curve must be within tolerance range granted on th
12、e original material approval and it shall constitute the reference standard for materials supplied to this specification and shall be kept on file at the designated material laboratory and be available on request. ENGINEERING MATERIAL SPECIFICATIONWSS-M3D181-APrinted copies are uncontrolled Copyrigh
13、t 2005, Ford Global Technologies, LLC Page 3 of 4 3.5.8 Impact Strength, Izod notched, min (see Footnote 1) (ISO 180/1A, 80 x 10 x 4.0 +/- 0.2 mm specimen use center section of specimen A, 10 specimens for each test) (s) 3.5.8.1 At 23 +/- 2 C 3.4 kJ/m23.5.8.2 At - 40 +/- 1 C 6.5 kJ/m2The test specim
14、en must be conditioned for min of 6 h at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold chamber, if not possible, test may be conducted outside, but within 5 seconds. (s) 3.5.9 Heat Deflection Temperature, min 250 C (see Footnote 2) (ISO 7
15、5-1 and ISO 75-2, 120 x 10 x 4.0 +/- 0.2 mm specimen use center section of specimen A, edgewise, 0.32 +/- 0.1 mm deflection. At 1.80 MPa) 3.5.11 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 180 +/- 2 C. Unaged property values shall be determined at the time of the aged
16、 properties determination) 3.5.11.1 Tensile Strength at Max +/- 25% Load Change (Test Method per para 3.5.3) 3.5.11.2 Flexural Strength Change +/- 25% (Test Method per para 3.5.5) 3.5.11.3 Impact Strength, Izod Change +/- 25% (Test Method per para 3.5.8.1, specimens to be notched before heat aging)
17、NOTE 2: The originator of the specification will determine the highest test temperature at which the above requirements are met. Testing is to be performed in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5% relative humidity. NOTE 3: 150 +/- 50 air changes/h conforming to ASTM E 145 recommendati
18、on for a II Type ovens. ENGINEERING MATERIAL SPECIFICATIONWSS-M3D181-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 4 of 4 3.6 RESISTANCE TO AUTOMATIC TRANSMISSION FLUID DEGRADATION 1500 hours at 150 C in all Ford ATFs (ISO 1817/ASTM D543, use compression (no gat
19、e) molded specimens) Tensile Strength +/- 20% of original Flexural Modulus +/- 20% or original with no cracking at yield under 20X magnification 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COEF
20、FICIENT OF LINEAR THERMAL EXPANSION (ASTM E 831 TMA, temperature range -40 - Tg C) Tg to 250 C Flow 9.65x10-5 m/m C Cross-flow 25.3 m/m C NOTE 1: The originator of the specification shall report temperature range of the measurement. Report both the flow and cross-flow direction. 5.2 MOLD SHRINKAGE (
21、ISO/DIS 294-3, 60 x 60 x 2.0 +/- 0.1 mm compression molded specimen) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 0.02 - 0.09% 5.2.2 Post Shrinkage . After 48 h at 120 C 0.15 - 0.25% 5.3 WATER ABSORPTION 0.23 - 0.29% (ISO 62, 24 h, boiling water, compression molded specimen A, 150 min x 10 x 4
22、.0 +/- 0.2 mm) 5.4 MATERIAL IDENTIFICATION FOR RECYCLING PURPOSES PF- (GF+M) 65 Footnotes: 1. Surrogate data from WSK-M3D176-A1 was used to fill in specification limits that were not addressed. 2. Limits are based on +/- 2 sigma limits of 5 batches tested to ASTM procedures. Data will be updated based on ISO Test specimens.
