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 3.5.10 1998 04 15 Activated D. Honkanen T. Koch Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 4 PHENOLIC (PF), 55% G
2、LASS AND MINERAL FILLED, WSS-M3D182-A COMPRESSION AND/OR TRANSFER MOLDING COMPOUND 1. SCOPE The material defined by this specification is a mineral and glass filled thermosetting compression molding compound based on acid catalyzed phenolic resin. 2. APPLICATION This specification was released origi
3、nally for material used for thrust washers 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-M99P1111-A). 3.4 MOLD
4、ING COMPOUND 3.4.1 Filler Content 3.4.1.1 Ash Content 53 - 59% (ISO 3451/1, Method A, 1 h at 650 +/- 25 C) 3.4.1.2 Glass Fiber Content, by weight 20 - 23% Test Method: Glass content cannot be separated from the total ash content. The raw materials suppliers control plan must be reviewed to ensure th
5、at 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 required: A. 150 min x 10 x 4.0 +/- 0.2
6、mm B. 60 x 60 x 2.0 +/- 0.2 mm C. 355 x 100 x 1.0 +/- 0.1 mm (ISO 3795) D. 150 x 10 x 4.0 +/- 0.2 mm (ISO 3176, Type 1A) ENGINEERING MATERIAL SPECIFICATIONWSS-M3D182-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 4 Test specimen A shall be molded using moldi
7、ng conditions defined by the manufacturer of raw material. Specimens with shorter dimensions shall be cut from the center of the specimen A and/or D. No annealing allowed. 3.5.2 Density 1.78 - 1.83 (ISO 1183, Method A) g/cm33.5.3 Tensile Strength at Max Load, min 40 MPa (ISO 527-1 and ISO 527-2, 150
8、 min x 10 x 4.0 +/- 0.2 mm specimen D, test speed: 5 mm/minute) 3.5.4 Flexural Modulus, min 13 GPa (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) 3.5.5 Flexural Strength, min 85 MPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen
9、 use center section of specimen A, 2 mm/ minute test speed, 64 mm support span) 3.5.6 Compressive Strength, min 215 MPa (ISO 604, 10 X 10 X 4.0 +/- 0.2 mm specimen use center section of specimen A, test speed: 1 mm/minute or 5 mm/ minute) 3.5.7 Shear Modulus at 23 C, min 4730 MPa (ASTM D 5279, force
10、d 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 specimen A. Specimen length between clamps 35 - 40 mm. Soak time at each temperature interval - 3 minutes min) Additionally, a shear modulus versus tem
11、perature 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 the original material approval and it shall constitute the reference standard for materials supplied to this specification and shall be kept on file
12、at the designated material laboratory and be available on request. 3.5.8 Impact Strength, Izod, min (ISO 180/1A, 63.5 x 10 x 4.0 +/- 0.2 mm specimen use center section of specimen A and/or D, 10 specimens for each test) 3.5.8.1 At 23 +/- 2 C 2.0 kJ/m23.5.8.2 At -40 +/- 1 C 16 kJ/m2The test specimen
13、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 s. ENGINEERING MATERIAL SPECIFICATIONWSS-M3D182-APrinted copies are uncontrolled Cop
14、yright 2005, Ford Global Technologies, LLC Page 3 of 4 3.5.9 Heat Deflection Temperature, min 170 C (ISO 75-1 and ISO 75-2, 120 x 10 x 4.0 +/- 0.2 mm specimen edgewise, 0.34 +/- 0.1 mm deflection at 1.80 MPa. Use the center section of specimen A) 3.5.10 Heat Aging Performance (ISO 188, except 150 +/
15、 50 air changes/h, 1000 h at 160 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.5.10.1 Tensile Strength at Max Load +/- 25% Change (Test Method per para 3.5.3) 3.5.10.2 Flexural Strength Change +/- 25% (Test Method per para 3.5.5) 3.5.10.3 Im
16、pact Strength, Izod Change +/- 25% (Test Method per para 3.5.8.1, specimens to be notched before heat aging) 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 +/
17、 2 C and 50 +/- 5% relative humidity. NOTE 3: 150 +/- 50 air changes/h conforming to ASTM E 145 recommendation for a II Type ovens. 3.6 RESISTANCE TO AUTOMATIC TRANSMISSION FLUID DEGRADATION 1500 h at 150 C in all Ford ATFs (ISO 188/ASTM D 543) Tensile Strength +/- 20% of original Flexural Modulus
18、/- 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 COEFFICIENT OF LINEAR THERMAL Flow 18 -6m/mC EXPANSION (ASTM E 831 TMA, tempera
19、ture Cross-flow 43 -6m/mC range 50 - 100 C, typical values) ENGINEERING MATERIAL SPECIFICATIONWSS-M3D182-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 4 of 4 5.2 MOLD SHRINKAGE (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 0.15 - 0.30% 5.2.2 Post Shrinkage . After 48 h at 120 C 0.22 - 0.36% 5.3 WATER ABSORPTION, max 0.7% (ISO 62, 24 h, boiling water, compression molded specimen A, 150 min x 10 x 4.0 +/- 0.2 mm) 5.4 MATERIAL IDENTIFICATION FOR RECYCLING PURPOSES PF- (GF+M) 55
