1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 08 16 Revised Inserted 3.0, Deleted 3.1, 3.2, 3.3, 3.8, 3.9, 4 1994 01 31 Completely Revised NGA1E10370437001 A. Vallabhanath 1992 03 19 Released DF00E00107002134 A. Vallabhanath L. P. Rumao Printed copies are uncontrolled Copyright 2006
2、, Ford Global Technologies, LLC Page 1 of 5 UNSATURATED POLYESTER (UP), 12% GLASS FIBER WSF-M3D165-A REINFORCED, HIGH HEAT RESISTANT COMPRESSION MOLDING COMPOUND 1. SCOPE The material defined by this specification is a natural color glass reinforced unsaturated polyester (UP). This material is highl
3、y filled with calcium carbonate and mineral fillers. 2. APPLICATION This specification was released originally for material used for brush holders. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requireme
4、nts For Production Materials (WSS-M99P1111-A). 3.1.1 All requirements of this specification, identified by symbol (s), shall be met with data representing 3 sigma values. 3.4 MOLDING COMPOUND (s) 3.4.1 Filler Content 3.4.1.1 Ash Content 45 - 50% (ISO 3451/1, Method A 1 h at 650 +/- 25 C) 3.4.1.2 Gla
5、ss Fiber Content, by weight 11 - 13% Test Method: ISO 3451/1, Method B, 1 h at 650 +/- 25 C, except use 5% by volume hydrochloric acid solution for 15 minutes. Rinse and filter the glass fibers several times with distilled water (use of glass filter with 50 micrometre size pores, maximum is recommen
6、ded) before drying in an oven for 2 h at 120 +/- 2 C. After cooling, weigh the crucibles and calculate the percent glass fibers. 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
7、dimensions are required: A. 150 minimum x 10 x 4.0 +/- 0.2 mm (Tensile Bar) B. 120 x 10 x 4.0 +/- 0.2 mm C. 13 x 13 x 25 mm (Compressive Strength Bar, ASTM D 695) ENGINEERING MATERIAL SPECIFICATION WSF-M3D165-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 5
8、 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 the manufacturer of raw material. No annealing allowed. 3.5.2 Density 1.76 - 1.85 g/cm3 (ISO 1183, Method A) (s) 3.5.3 Tensi
9、le Strength at Max Load, min 32 MPa (ISO R 527, 150 x 10 x 4.0 +/- 0.2 mm specimen, 5 mm/minute test speed) (s) 3.5.4 Flexural Modulus, min 12 GPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen, 64 mm support span, 2 mm/minute test speed) (s) 3.5.5 Flexural Strength, min 82 MPa (ISO 178, 80 x 10 x 4.0
10、+/- 0.2 mm specimen, 64 mm support span, 2 mm/minute test speed) (s) 3.5.6 Compressive Strength, min 100 MPa (ASTM D 695, 13 x 13 x 25 mm specimen, 1.3 mm/minute test speed) 3.5.7 Shear Modulus at 23 C 3.9 - 4.6 GPa (ASTM D 4065, forced constant amplitude, fixed frequency of 1 Hz +/- 15%, strain lev
11、el below 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
12、5 C minimum intervals. The plotted curve must be within tolerance range shown on page 5. (s) 3.5.8 Impact Strength, Izod, min (ISO 180/1A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens for each test) 3.5.8.1 At 23 +/- 2 C 31.3 kJ/m2 3.5.8.2 At -40 +/- 2 C 31.3 kJ/m2 The test specimens must be cond
13、itioned 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. ENGINEERING MATERIAL SPECIFICATION WSF-M3D165-A Printed copies are uncontrolled Copyright 200
14、6, Ford Global Technologies, LLC Page 3 of 5 (s) 3.5.9 Heat Deflection Temperature, min 300 C (ISO 75, Method A, 120 x 10 x 4.0 +/- 0.2 mm specimen, 0.32 +/- 0.01 mm deflection. At 1.82 MPa) (s) 3.5.10 Water Absorption, max 0.10% (ISO 62, 24 h, 24 h, boiling water, injection molded multipurpose spec
15、imen 150 min x 10 x 4.0 +/- 0.2 mm) 3.5.11 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 200 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.5.11.1 Tensile Strength at +/- 25% Load Change, max (Test Method per para
16、 3.5.3) 3.5.11.2 Flexural Strength Change, max +/- 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) 3.6 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute Does Not Ignite (DNI) The spec
17、imen size required for material approval is 355 x 100 x 3.2 +/- 0.1 mm with a smooth surface. 3.7 SPECIAL REQUIREMENTS (s) 3.7.1 Dielectric Strength, min 16.1 kV/mm (IEC 243/ASTM D 149, in insulating oil, 3.2 +/- 0.2 mm thick specimen, short time) ENGINEERING MATERIAL SPECIFICATION WSF-M3D165-A Prin
18、ted copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 5 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 EXPANSION (ASTM D 696) 5.1.1 Para
19、llel to Flow 27.5-5/ C 5.1.2 Perpendicular to Flow 27.5-5/ C 5.2 MOLD SHRINKAGE (ISO 2577, 120 x 10 x 4.0 +/- 0.2 mm compression molded specimen, after 48 h at room temperature) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 0.20% 5.2.2 Post Shrinkage . After 48 h at 120 C 0.21% 5.3 HARDNESS, BARCOL, typical 1.3 - 1.4 mm (ASTM D 2583) penetration 5.4 RECYCLING CODE UP- (GF+M) 60 ENGINEERING MATERIAL SPECIFICATION WSF-M3D165-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 5 of 5
