1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 12 15 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 3.8 & 4 1990 12 03 Released EP00E01031542000 P. Kuntze Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 4 PHENOLIC (PF), COMPRESSION MOLDING CO
2、MPOUND WSK-M3D162-A 50% MINERAL/GLASS FIBER FILLED 1. SCOPE The material defined by this specification is a thermosetting compression molding compound based on phenolic resin, 50% mineral/glass fiber filled. 2. APPLICATION This specification was released originally for material used for fuel pump fl
3、anges. 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 MOLDING COMPOUND 3.4.1 Ash Content (ISO 3451/1, Method A) (test portion: 10 - 20 g except:
4、 6 h at 850 +/- 25 C 39 - 43% : 6 h at 550 +/- 25 C) 49 - 54% 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 (e.g. pocket molding). The following dimensions are required: A. 150 min x 10 x 4.
5、0 +/- 0.2 mm (Tensile Bar, ISO 3167) B. 120 x 10 x 4.0 +/- 0.2 mm C. 13 x 13 x 25 mm (Compressive Strength Bar, ASTM D 695) Specimens with shorter dimensions shall be cut from the center portion of the test specimen A and/or B. The specimens shall be prepared under optimum conditions as defined by t
6、he manufacturer of raw material. No annealing allowed. 3.5.2 Density 1.70 - 1.76 g/cm3(ISO 1183, Method A/ASTM D 792, Method A1) 3.5.3 Tensile Strength at Max Load, min 39 MPa (ISO R 527/ASTM D 638M, 150 min x 10 x 4.0 +/- 0.2 mm specimen, 5 mm/min test speed) ENGINEERING MATERIAL SPECIFICATIONWSK-M
7、3D162-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 4 3.5.4 Flexural Modulus, min 6.6 GPa (ISO 178/ASTM D 790M, Method I, Procedure A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 64 mm support span) 3.5.5 Flexural Strength, min 65 MPa (ISO 178/ASTM D 790, Method I,
8、Procedure A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 64 mm support span) 3.5.6 Compressive Strength, min 190 MPa (ASTM D 695, 13 x 13 x 25 mm specimen, 1.3 mm/min test speed) 3.5.7 Shear Modulus at 23 C 3.8 - 5.8 GPa (ASTM D 4065, forced constant amplitude, fixed frequency of 1 Hz +/- 15%, strain level b
9、elow 1%. Specimen approx. 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 minimum) Additionally, a Shear Modulus vs. Temperature curve shall be plotted for -50 to +280 C temperature range, at 5 C
10、minimum intervals. The plotted curve must be within tolerance range shown on page 6. 3.5.8 Impact Strength, Izod, min (ISO 180, Method A/ASTM D 256, Method A, 63.5 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens minimum) 3.5.8.1 At 23 +/- 2 C 1.2 kJ/m23.5.8.2 At -40 +/- 2 C 1.2 kJ/m2The test specimens
11、must be conditioned for minimum of 6 h at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold box, if not possible, test can be conducted outside, but within 5 s. 3.5.9 Heat Deflection Temperature, min 182 C (ISO 75/ASTM D 648, 120 x 10 x 4.0 +
12、/- 0.2 mm specimen. At 1.82 MPa) 3.5.10 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 170 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) ENGINEERING MATERIAL SPECIFICATIONWSK-M3D162-APrinted copies are uncontrol
13、led Copyright 2004, Ford Global Technologies, LLC Page 3 of 4 3.5.10.1 Tensile Strength at Max +/- 30% Load Change (Test Method per para 3.5.3) 3.5.10.2 Flexural Strength Change +/- 15% (Test Method per para 3.5.5) 3.5.10.3 Impact Strength, Izod Change, max -15% (Test Method per para 3.5.8.1, specim
14、ens to be notched before heat aging) 3.6 FLAMMABILITY (ISO 3795) Burn Rate, max 0 mm/minute (SE) The specimen size required for material approval is 355 x 100 x 1.0 +/- 0.1 mm with a smooth surface. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in me
15、eting the requirements of this specification. 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION 2.2 - 3.2-5/ C (ASTM D 696) 5.2 MOLD SHRINKAGE (ISO 2577, injection molded multipurpose specimen 150 min x 10 x 4.0 +/- 0.2 mm) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 0.25 - 0.40% 5.2.2 Post Shrinka
16、ge . After 48 h at 120 C 0.2% 5.3 HARDNESS, ROCKWELL M 110 - 120 (ISO 2039/2/ASTM D 785) 5.4 HEAT DEFLECTION TEMPERATURE, min 145 C (ISO 75/ASTM D 648, except 80 x 10 x 4.0 +/- 0.2 mm specimen, placed flatwise on supports with 64 mm span. At 8 MPa) 5.5 Water Absorption, max 0.5% (ISO 62, 24 h/ASTM D 570, 24 h, boiling water, compression molded specimen 150 min x 10 x 4.0 +/- 0.2 mm) ENGINEERING MATERIAL SPECIFICATIONWSK-M3D162-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 4 of 4
