FORD WSB-M4D923-A-2008 POLYCARBONATE + ACRYLONITRILE BUTADIENE STYRENE BLEND (PC+ABS) MOLDING COMPOUND INTERIOR TO BE USED WITH FORD WSS-M99P111-A 《聚碳酸酯+丙烯腈 丁二烯 苯乙烯混合物(PC+ABS)成型料.pdf
《FORD WSB-M4D923-A-2008 POLYCARBONATE + ACRYLONITRILE BUTADIENE STYRENE BLEND (PC+ABS) MOLDING COMPOUND INTERIOR TO BE USED WITH FORD WSS-M99P111-A 《聚碳酸酯+丙烯腈 丁二烯 苯乙烯混合物(PC+ABS)成型料.pdf》由会员分享,可在线阅读,更多相关《FORD WSB-M4D923-A-2008 POLYCARBONATE + ACRYLONITRILE BUTADIENE STYRENE BLEND (PC+ABS) MOLDING COMPOUND INTERIOR TO BE USED WITH FORD WSS-M99P111-A 《聚碳酸酯+丙烯腈 丁二烯 苯乙烯混合物(PC+ABS)成型料.pdf(5页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2008 08 18 N-STATUS Replaced by WSB-M4D924-A G. Kowalski 2006 06 28 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.9, 3.10 & 4 1996 05 17 Activated Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 1 of 5 POLY
2、CARBONATE + ACRYLONITRILE/BUTADIENE/STYRENE WSB-M4D923-A BLEND (PC+ABS) MOLDING COMPOUND, INTERIOR NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a thermoplastic UV stabilized, medium heat resistant molding compound based on polycarbonate + acrylonitrile/butadie
3、ne/styrene blend (PC+ABS). 2. APPLICATION This specification was released originally for material used for interior knee bolster cover applications. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENT FOR PRODUCTION MATE
4、RIALS Material suppliers and part producers must conform to the Companys Standard Requirements 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 Melt Flo
5、w Rate 3.0 - 4.0 g/ (ISO 1133, 260 C, 2.16 kg) 10 minutes The material shall be dried for 5 h minimum at 100 C in a mechanical convection oven immediately preceding the test. 3.5 MOLDED TEST SPECIMEN 3.5.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on inj
6、ection 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 shorter dimensions shall be cut from the center portion of the test specimen A and/or B. The specimens shall be prep
7、ared according to ISO 294. No annealing allowed. ENGINEERING MATERIAL SPECIFICATION WSB-M4D923-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 5 3.5.2 Density, min 1.13 g/cm (ISO 1183, Method A) (s) 3.5.3 Tensile Strength at Yield, min 47 MPa (ISO R 527, 150
8、 minimum x 10 x 4.0 +/-0.2 mm specimen, 50 mm/min test speed) (s) 3.5.3.1 Elongation at Break, min 90% (Test Method according to para 3.5.3) (s) 3.5.4 Flexural Modulus, min 2.2 GPa (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen, 2 mm/min test speed, 64 mm support span) 3.5.5 Shear Modulus at 23 C 700 -
9、 1050 MPa (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. Soak time at each temperature interval - 3 minutes minimum) Additionally, a
10、 Shear Modulus versus 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 5. (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
11、.5.6.1 At 23 +/- 2 C 46 kJ/m 3.5.6.2 At -40 +/- 1 C 7 kJ/m 3.5.6.3 At -20 +/- 2 C 11 kJ/m The 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 Temperatur
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