1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 01 20 N-STATUS No replacement named J. Crist, NA 2006 06 22 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.9, 3.10 aluminum foil, 180 - 200 C molding temperature, 15 +/- 2 C/min cooling rate. The values of this specification are based on
2、unannealed specimens. (s) 3.5.2 Density 0.946 - 0.951 g/cm3(ISO 1183, Method A) (s) 3.5.3 Tensile Strength at Yield, min 22 MPa (ISO R 527, 150 minimum x 10 x 4.0 +/- 0.2 mm specimen, 50 mm/min test speed) (s) 3.5.3.1 Elongation at Yield, min 5.8% (Test Method according to para 3.5.3) ENGINEERING MA
3、TERIAL SPECIFICATIONWSG-M4D901-A1Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 4 (s) 3.5.4 Flexural Modulus, min 750 MPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen, 2 mm/min test speed, 64 mm support span) 3.5.5 hear Modulus at 23 C 500 - 750 MPa (ASTM D 40
4、65, 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. Specimen length between clamps 35-40 mm. Soak time at each temperature interval - 3 minutes minimum) Additionally, a Shear Modulus versu
5、s Temperature curve shall be plotted for -50 to +150 C temperature range, at 5 C minimum intervals. The plotted curve must be within tolerance range shown on page 4. (s) 3.5.6 Impact Strength, Izod, min (ISO 180/1A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C
6、 7.6 kJ/m23.5.6.2 At -40 +/- 1 C 3.2 kJ/m2The test specimens 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. (s) 3.5.7 Heat Deflection Temperature, min (ISO 75, 120 x 10 x 4.0 +/- 0.2 mm specim
7、en, 0.32 +/- 0.01 mm deflection, edgewise) 3.5.7.1 At 1.80 MPa 40 C 3.5.7.2 At 0.45 MPa 59 C 3.5.8 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 120 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.5.8.1 Tensile Str
8、ength at Yield Change +/- 15% (Test Method per para 3.5.3) 3.5.8.2 Impact Strength, Izod Change No break (Test Method per para 3.5.6.1, specimens to be notched before heat aging) ENGINEERING MATERIAL SPECIFICATIONWSG-M4D901-A1Printed copies are uncontrolled Copyright 2010, Ford Global Technologies,
9、LLC Page 3 of 4 3.6 FOGGING (FLTM BO 116-03, 3 h at 100 C) Fog Number, min 98 Formation of a clear film, droplets or crystals is cause for rejection. 3.7 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 0.6 +/- 0.1 mm with a smooth
10、surface. 3.8 STRESS CRACKING RESISTANCE, F50, min 300 h (ASTM D 1693, Condition A, bath temperature 50 +/- 0.5 C, reagent-concentrated Igepal CO-630) 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1
11、 COEFFICIENT OF LINEAR THERMAL EXPANSION 13.4-5/ C (ASTM E 831 (TMA), temperature range -30 to +30 C) 5.2 POISSONS RATIO 0.47 (23 +/- 2 C) 5.3 TENSILE MODULUS (Test method according to para 3.5.3) 5.3.1 At 23 +/- 2 C 1.1 GPa 5.3.2 At 95 +/- 2 C 110 MPa 5.4 TENSILE STRENGTH AT YIELD (Test method acco
12、rding to para 3.5.3) 5.4.1 At -20 +/- 2 C 38 MPa 5.4.2 At 23 +/- 2 C 24 MPa 5.4.3 At 95 +/- 2 C 5.4 MPa 5.5 ELONGATION AT YIELD (Test method according to para 3.5.3) 5.5.1 At -20 +/- 2 C 6.6% 5.5.2 At 23 +/- 2 C 7.6% 5.5.3 At 95 +/- 2 C 14% 5.6 RECYCLING CODE PE-HD ENGINEERING MATERIAL SPECIFICATIONWSG-M4D901-A1Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 4 of 4
