FORD WSK-M4D797-A-2010 POLYCARBONATE (PC) 22% GLASS FIBER REINFORCED MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《22%玻璃纤维增强聚碳酸酯(PC)模塑材料 与福特WSS-M99P1111-A 一起使用[使用 福特WSS.pdf

《FORD WSK-M4D797-A-2010 POLYCARBONATE (PC) 22% GLASS FIBER REINFORCED MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《22%玻璃纤维增强聚碳酸酯(PC)模塑材料 与福特WSS-M99P1111-A 一起使用[使用 福特WSS.pdf》由会员分享，可在线阅读，更多相关《FORD WSK-M4D797-A-2010 POLYCARBONATE (PC) 22% GLASS FIBER REINFORCED MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《22%玻璃纤维增强聚碳酸酯(PC)模塑材料 与福特WSS-M99P1111-A 一起使用[使用 福特WSS.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 09 10 N-STATUS Replaced by WSS-M4D1051-A1, WSS-M4D1052-A2, WSS-M4D1053-A1 WSS-M4D1053-A2 L. Soreide, NA 2006 03 13 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 & 4 1990 12 03 Released EP00E01031542000 P. Kuntze Printed copies are

2、 uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of 5 POLYCARBONATE (PC), 22% GLASS FIBER REINFORCED WSK-M4D797-A MOLDING COMPOUND NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is 22% glass fiber reinforced polycarbonate molding compound. 2. APPL

3、ICATION This specification was released originally for material used for small electrical parts. 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

4、MOLDING COMPOUND 3.4.1 Melt Flow Rate 5 - 8 g/10 minutes (ISO 1133/ASTM D 1238, 300 C, 1.2 kg) The material shall be dried for 2 h minimum at 120 C in a mechanical convection oven immediately preceding the test. 3.4.2 Glass Fiber Content 20 - 23% (ISO 3451/1, Method A, 1 h at 650 +/- 50 C 3.5 MOLDED

5、 TEST SPECIMEN 3.5.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on injection molded one-end gated test specimens. The following dimensions are required: A. 150 min x 10 x 4.0 +/- 0.2 mm (Tensile Bar, ISO 3167) B. 120 x 10 x 4.0 +/- 0.2 mm Specimens with s

6、horter dimensions shall be cut from the center portion of the test specimen A and/or B. The specimens shall be prepared according to ISO 294. No annealing allowed. ENGINEERING MATERIAL SPECIFICATIONWSK-M4D797-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 5

7、 3.5.2 Density 1.33 - 1.37 g/cm3(ISO 1183, Method A/ASTM D 792, Method A1) 3.5.3 Tensile Strength at Max Load, min 80 MPa (ISO R 527/ASTM D 638M, 150 min x 10 x 4.0 +/- 0.2 mm specimen, 5 mm/min test speed) 3.5.4 Flexural Modulus, min 5.0 GPa (ISO 178/ASTM D 790M, Method I, Procedure A, 80 x 10 x 4.

8、0 +/- 0.2 mm specimen, 64 mm support span) 3.5.5 Shear Modulus at 23 C 1.10- 1.65 GPa (ASTM D 4065, 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.

9、 Soak time at each temperature interval - 3 minutes minimum). Additionally, a Shear Modulus vs. Temperature curve shall be plotted for -50 to +160 C temperature range, at 5 C minimum intervals. The plotted curve must be within tolerance range shown on page 5. 3.5.6 Impact Strength, Izod, min (ISO 18

10、0, Method A/ASTM D 256, Method A, 63.5 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C 8.0 kJ/m23.5.6.2 At -40 +/- 2 C 8.0 kJ/m2The test specimens must be conditioned for minimum of 6 h at the above specified temperature prior to impact test. Low temperature testing

11、 shall be done within the cold box, if not possible, test can be conducted outside, but within 5 s. 3.5.7 Heat Deflection Temperature, min 135 C (ISO 75/ASTM D 648, 120 x 10 x 4.0 +/- 0.2 mm specimen. At 1.82 MPa) All specimens dry as molded. If not tested immediately after molding, specimens must b

12、e stored in a sealed, moisture-proof container filled with silica gel. ENGINEERING MATERIAL SPECIFICATIONWSK-M4D797-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 3 of 5 3.5.8 Vicat Softening Temperature, min 142 C (ISO 306, 10 x 10 x 4.0 +/- 0.2 mm specimens. B

13、ath - silicone oil, temp. raise 50 +/- 5 C/h. Dial gage reset to 0 after addition of 5 kg weight. At 49.0 N load) All specimens dry as molded. If not tested immediately after molding, specimens must be stored in a sealed, moisture-proof container filled with silica gel. 3.5.9 Heat Aging Performance

14、(ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 150 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.5.9.1 Tensile Strength at Max Load Change +/- 20% (Test Method per para 3.5.3) 3.5.9.2 Impact Strength, Izod Change +/- 20% (Test Metho

15、d per para 3.5.6.1, specimens to be notched before heat aging) 3.6 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 1.5 +/- 0.1 mm with a smooth surface. 3.7 FOGGING (FLTM BO 116-03) Fog Number, min 95 Formation of excessive amounts

16、 of clear film or droplets is cause for rejection. 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) . Flow Direction 4-5/C . Transverse to Flow 7

17、-5/C ENGINEERING MATERIAL SPECIFICATIONWSK-M4D797-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 4 of 5 5.2 MOLD SHRINKAGE (ISO 2577, approx. 150 x 100 x 3.2 +/- 0.2 mm injection molded specimen) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 0.25 - 0.5% 5.2

18、.2 Post Shrinkage (Separate specimens required for each test) . After 48 h at 80 C 0.1% . After 30 min at 120 C 0.1% 5.3 HEAT DEFLECTION TEMPERATURE, min 145 C (ISO 75/ASTM D 648, 120 x 10 x 4.0 +/- 0.2 mm specimen. At 0.45 MPa) All specimens dry as molded. If not tested immediately after molding, s

19、pecimens must be stored in a sealed, moisture-proof container filled with silica gel. 5.4 MELT VOLUME RATE 3.5 - 5.5 cm3/10 minutes (ISO 1133/ASTM D 1238, 300 C, 1.2 kg) The material shall be dried for 2 h minimum at 120 C in a mechanical convection oven immediately preceding the test. ENGINEERING MATERIAL SPECIFICATIONWSK-M4D797-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 5 of 5