FORD WSK-M4D684-A1-2013 ABS PC BLEND MEDIUM IMPACT STRENGTH MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A .pdf

上传人:eventdump275 文档编号:750690 上传时间:2019-01-14 格式:PDF 页数:5 大小:89.97KB
下载 相关 举报
FORD WSK-M4D684-A1-2013 ABS PC BLEND MEDIUM IMPACT STRENGTH MOLDING COMPOUND  TO BE USED WITH FORD WSS-M99P1111-A  .pdf_第1页
第1页 / 共5页
FORD WSK-M4D684-A1-2013 ABS PC BLEND MEDIUM IMPACT STRENGTH MOLDING COMPOUND  TO BE USED WITH FORD WSS-M99P1111-A  .pdf_第2页
第2页 / 共5页
FORD WSK-M4D684-A1-2013 ABS PC BLEND MEDIUM IMPACT STRENGTH MOLDING COMPOUND  TO BE USED WITH FORD WSS-M99P1111-A  .pdf_第3页
第3页 / 共5页
FORD WSK-M4D684-A1-2013 ABS PC BLEND MEDIUM IMPACT STRENGTH MOLDING COMPOUND  TO BE USED WITH FORD WSS-M99P1111-A  .pdf_第4页
第4页 / 共5页
FORD WSK-M4D684-A1-2013 ABS PC BLEND MEDIUM IMPACT STRENGTH MOLDING COMPOUND  TO BE USED WITH FORD WSS-M99P1111-A  .pdf_第5页
第5页 / 共5页
亲,该文档总共5页,全部预览完了,如果喜欢就下载吧!
资源描述

1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 04 2013 05 17 N Status Replaced by WSS-M4D684-B1 Matt Corley, EU 2011 04 25 Re-Activated V. Cerato, FoE 1989 11 17 Released SM/EQ9859 P. Kuntze Controlled document at www.MATS Copyright 2013, Ford Global Technologies, LLC Page 1 of 5 ABS/

2、PC BLEND, MEDIUM IMPACT STRENGTH WSK-M4D684-A1 MOLDING COMPOUND NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a medium impact strength easy flow molding compound based on acrylonitrile-butadiene-styrene/polycarbonate (ABS/PC) blend. 2. APPLICATION This specific

3、ation was released originally for material used for painted and non-visible parts. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the C

4、ompanys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 MOLDING COMPOUND 3.4.1 Melt Flow Rate 14 - 20 g/10 minutes (ISO 1133/ASTM D 1238, 260 C, 5 kg) The material shall be dried for min of 2 h at 105 - 110 C in a mechanical convection oven immediately preceding the test. 3.5 MO

5、LDED 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 wi

6、th shorter 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 SPECIFICATION WSK-M4D684-A1 Copyright 2013, Ford Global Technologies, LLC Page 2 of 5 3.5.2 Density 1.11 - 1.16

7、 g/cm3 (ISO R 1183, Method A/ASTM D 792, Method A1) 3.5.3 Tensile Strength at Max Load, min 48 MPa (ISO R 527/ASTM D 638M, 150 x 10 x 4.0 +/- 0.2 mm specimen, 50 mm/minute) 3.5.3.1 Elongation at Break, min 80% (Test Method according to para 3.5.3) 3.5.4 Flexural Modulus, min 1.7 GPa (ISO 178/ASTM D

8、790M - Method I, Procedure A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 64 mm support span) 3.5.5 Shear Modulus at 23 C 600 - 900 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.

9、 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 +140 C temperature range, at 5 C minimum intervals. The plotted curve must be within tolerance range shown on page 5.

10、 3.5.6 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 for each test) 3.5.6.1 At 23 +/- 2 C 40 kJ/m2 3.5.6.2 At -20 +/- 2 C 35 kJ/m2 3.5.6.3 At -40 +/- 2 C 25 kJ/m2 The test specimens must be conditioned for minimum of 6 h at the a

11、bove 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. 3.5.7 Heat Deflection Temperature, min (ISO 75/ASTM D 648, 120 x 10 x 4.0 +/- 0.2 mm specimen) 3.5.7.1 At 1.82 MPa 100 C ENGINEE

12、RING MATERIAL SPECIFICATION WSK-M4D684-A1 Copyright 2013, Ford Global Technologies, LLC Page 3 of 5 3.5.8 Vicat Softening Temperature, min (ISO 306, 10 x 10 x 4.0 +/- 0.2 mm specimens. Bath silicone oil, temp. raise 50 +/- 5 C/h. Dial gage reset to “0“ after addition of weight.) All specimens dry as

13、 molded. If not tested immediately after molding, specimens must be stored in a sealed, moisture-proof container filled with silica gel. 3.5.8.1 At 49.0 N 117 C 3.5.9 Heat Ageing Performance (ISO 188/ASTM D 573, 1000 h at 90 +/- 2 C) 3.5.9.1 Tensile Strength Change, max +15% (Test Method per para 3.

14、5.3) 3.5.9.2 Impact Strength, Izod Change, max -25% (Test Method per para 3.5.6.1, specimens to be notched before heat ageing) 3.6 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 1.6 +/- 0.1 mm with a smooth surface. 3.7 FOGGING (S

15、AE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 1 h and 16 h) Fog Number, min 60 Formation of clear film, droplets or crystals is cause for rejection. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirement

16、s of this specification. 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION 7.5 - 8-5/ C (ASTM D 696) 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 0.5 - 0.7% ENGINEERING MATERIAL SPECIFICATION WSK-M4D684-A1 Copy

17、right 2013, Ford Global Technologies, LLC Page 4 of 5 5.2.2 Post Shrinkage (Separate specimens required for each test) After 48 h at 80 C 0.02 - 0.03% After 30 minutes at 120 C 0.15 - 0.20% 5.3 MELT VOLUME RATE 15 - 21 cm3/ (ISO 1133/ASTM D 1238, 260 C, 5 kg) 10 minutes The material shall be dried f

18、or min of 2 h at 105 - 110 C in a mechanical convection oven immediately preceding the test. 5.4 HEAT DEFLECTION TEMPERATURE, min (ISO 75/ASTM D 648, 120 x 10 x 4.0 +/- 0.2 mm specimen) 5.4.1 At 0.45 MPa 120 C All specimens dry as molded. f not tested immediately after molding specimens must be stored in a sealed moisture-proof container filled with silica gel. ENGINEERING MATERIAL SPECIFICATION WSK-M4D684-A1 Copyright 2013, Ford Global Technologies, LLC Page 5 of 5

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 标准规范 > 国际标准 > 其他

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1