1、 GMDAT ENGINEERING STANDARDS Material Specification Textiles SUPERCEDED EDS-M-6610 Bituminous Felt This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMW14196. 7!= DC Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program .Bd# GMW14196 ) $4=F7 9
2、57F$ . Copyright 2010 General Motors Company All Rights Reserved September 2010 Originating Department: GMDAT Engineering Standards Page 1 of 4 Version : 4 1 Introduction Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event of conflict between the Korean and
3、English language, the Korean language shall take precedence. 1.1 Purpose. This specification specifies the requirements of basic property for the bituminous felt used in automobiles. 1.2 Material Description. Bituminous felt with flat both sides. 1.3 Typical Applications. This specification applies
4、to the suspension strip. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifications. EDS-M-0102 EDS-T-7132 EDS-T-7304 EDS-T-7307 EDS-T-7603 EDS-T-7616 EDS-T-7656 GMW3059 EDS-T-7006 EDS-T
5、-7302 EDS-T-7305 EDS-T-7602 EDS-T-7604 EDS-T-7624 GMW3001 2.3 Additional References. None 1 P7 :0 : ., E:48 6 l84 2P) M$) F7 6!8 2P) $38x I$ . EDS-T-7302 450 N min. / 450 N 81 . - Felt test piece: (5020) mm. / - DC8 4G D : (5020) mm 3.1.13 Tensile strength. / 88 I$ . EDS-T-7132-H 3.1.13.1 In length
6、direction. / l8 -F . 8 N/mm2 min. / 8 N/mm2 81 . 3.1.13.2 In width direction. / E! -F . 8 N/mm2 min. / 8 N/mm2 81 . 3.1.14 Compatibility. / 172e . Laminate the felt test piece (150 mm150 mm) and material to be laminated (synthetic leather, skin cloth, etc.) in a warming chamber and apply a load of 5
7、0N per 50 cm2. / 4G D (150 mm150 mm)0 9E= 8: (89 4:1 , 78 = &% )8x Warming chamber 6|72P F4A 50 cm2 $- 50 N8 F:E8x 4F$ . EDS-T-7006-E- Rating 1. / 1 = . 3.2 Additional Requirements 3.2.1 To avoid discoloration or pollution of skin covers during storage or transportation, felt pieces shall not contac
8、t the inner surface of skin materials (synthetic leather, skin cloth). 3.2.2 Materials shall not be hardened by lamination or processing. 3.2.3 Fabrics shall flat and uniform. 3.2.4 For details, see drawings. 3.3 Approval and Quality Assurance Procedure. All raw materials shall be approved and regul
9、arly inspected for its quality prior to and during mass production delivery according to approval and quality assurance procedure for chemical raw materials (Spec. No. EDS-M-0102). 3.2 4 7 1F 3.2.1 78 -8 9488! 82 4 748 -18! 7X708x -:Fd 88F DC 958t 78 8: (89 4:1 , 788 &% )0 9E=%L: 6 F6 F$ . 3.2.2 8:8
10、t 9E= Gm8t )9I7 8F &e&eF: 66x6 F$ . 3.2.3 :,p8t DDF+ 8F6 F$ . 3.2.4 dA 82lF 1F8t .E $+8x =l9 F 3.3 38 -C E:.(: 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 4 SEP 2010 Superceded (Polymer / Organic Material Lab Team) / F9I957 =* (G)8*4G D4 )
