GMKOREA EDS-M-5131-2012 40% Glass Fiber and Talc Reinforced Polyamide 6 (Version 7 English Korean This standard may be applied only for current projects It is Superceded for all fu.pdf
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1、 ENGINEERING STANDARDS Material Specification SUPERCEDED EDS-M-5131 40% Glass Fiber and Talc Reinforced Polyamide 6 This standard may be applied only for current projects. It is Superceded for all future projects and replaced by GMW8752. 8T*28T7t AA 40% IG E(*6x-,& 6 Note: 8 E:48t G8 =97 FF7 957%L+
2、, FG P-P Program .Bd# GMW8752 ) $4=F7 957F$ . Copyright 2012 General Motors Company All Rights Reserved April 2012 Originating Department: GM Korea Engineering Standards Page 1 of 5 Version : 7 1 Scope 1.1 Material Description. This specification defines general requirements for raw materials of 40%
3、 glass fiber and talc reinforced polyamide 6 applied to interior or exterior parts of a vehicle. 1.2 Symbols. Material indication: PA6-(TD+GF)40 PA6-(TD+GF)40 07 38%P E:48x 957F$ . 2.1 17 E:4 / . ASTM D256 ASTM D638 ASTM D648 ASTM D785 ASTM D790 ASTM D1505 2.2 GM E:4 / . EDS-M-0102 EDS-T-7301 GMW305
4、9 GMW3116 2.3 dA E:4 / . TMC003 Material Safety Data Sheet guidance documents GM KOREA ENGINEERING STANDARDS EDS-M-5131 Copyright 2012 General Motors Company All Rights Reserved April 2012 Page 2 of 5 Version : 7 3 Requirements 3.1 Mechanical Properties. 3 7 1F 3.1 d95 ,p2e . Table 1: Mechanical Pro
5、perties / E 1: d95 ,p2e Properties / ,p2e Type 1 Rockwell hardness / )A 8$ $ ASTM D785 R Scale 120 Tensile strength (kg/cm2) / 88I$ (kg/cm2) ASTM D638 Test piece (133 mm) / 4G D (133 mm) Test speed (5 mm/min) / 4G 2$ (5 mm/min) 1,200 Elongation (%) / 48 (%) ASTM D638 Test piece (133 mm) / 4G D (133
6、mm) Test speed (5 mm/min) / 4G 2$ (5 mm/min) 3 Flexural strength (kg/cm2) / I$ (kg/cm2) ASTM D790 Test piece (12712.76.4 mm) / 4G D (12712.76.4 mm) Test speed (2.8 mm/min) / 4G 2$ (2.8 mm/min) 1,700 Flexural modulus (kg/cm2) / A2e* (kg/cm2) ASTM D790 Test piece (12712.76.4 mm) / 4G D (12712.76.4 mm)
7、 Test speed (2.8 mm/min) / 4G 2$ (2.8 mm/min) 65,000 Impact strength, IZOD (kg cm/cm) / IZOD I$ (kg cm/cm) ASTM D256 Test piece (63.512.73.2 mm) / 4G D (63.512.73.2 mm). Room temperature / 17 -30 E 5 3 3.2 Thermal Properties. 3.2 7(95 ,p2e . Table 2: Thermal Properties / E 2: 7(95 ,p2e Properties /
8、,p2e Type 1 Heat deflection temperature ( E ) / 7(-GI7$ ( E ) ASTM D648 Test piece (12712.76.4mm) / 4G D (12712.76.4mm) 18.6 kg/cm2 180 GM KOREA ENGINEERING STANDARDS EDS-M-5131 Copyright 2012 General Motors Company All Rights Reserved April 2012 Page 3 of 5 Version : 7 3.3 General Properties. 3.3 8
9、-L95 ,p2e . Table 3: General Properties / E 3: 8-L95 ,p2e Properties / ,p2e Type 1 Density (g/cm3) / -4$ (g/cm3) ASTM D1505 1.40 1.52 Glass fiber and talc content (%) / 8T* 28T7t AA F8T( (%) EDS-T-7301 36 44 Note: All the mechanical, thermal and general property values above indicate minimum values
10、except having the specified ranges. / :0 : 1d ,p2e F+ :E C-H ,p2eF -88* :9IF: 68t 7 +% 2F8x !A! . 3.4 For all properties, measure the test piece without pretreatment, which has been dried right after injection molding or until it comes to the maintained weight at 80 E , and absorbed moisture of 0.2%
11、 max. 3.5 Test Piece and Test. 3.5.1 Test Piece. Test pieces shall be prepared with injection molding. Unless otherwise specified in the requirements of paragraphs 3.1 through 3.4, they shall be conditioned at 23 E 5K and a relative humidity of 50 % for 24 hours or more. 3.5.2 Test. Tests shall be p
12、erformed at 23 E 5K and a relative humidity of 50 %. 4 Manufacturing Process Not applicable. 5 Rules and Regulations 5.1 Legal Regulations. All materials must satisfy applicable laws, rules, regulations and recommendations valid in the country of usage. 5.2 Language. In the event of conflict between
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