GMKOREA EDS-T-7618-2011 Test Method for the Resistance to Cleaning Agents of Automotive Components.pdf
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1、 ENGINEERING STANDARDS Test Procedure SUPERCEDED EDS-T-7618 Test Method for the Resistance to Cleaning Agents of Automotive Components This standard may be applied only for current projects. It is Superceded for all future projects and replaced by GMW14334. 8% = .E8 !2l9P2e 4G - Note: 8 E:48t G8 =97
2、 FF7 957%L+ , FG P-P Program .Bd# GMW14334 ) $4=F7 957F$ . Copyright 2011 General Motors Company All Rights Reserved September 2011 Originating Department: GM Korea Engineering Standards Page 1 of 4 Version : 4 1 Scope Note: Nothing in this standard supersedes applicable laws and regulations. Note:
3、In the event of conflict between the Korean and English language, the Korean language shall take precedence. 1.1 Purpose. The purpose of this standard is to determine the effects of approved cleaning agents on automotive trim components. 1.2 Applicability. This standard shall be used to determine th
4、e resistance to cleaning agents of automotive components such as organic coated surfaces, plastics, and self adhesive films etc. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specification
5、s. EDS-T-7507 2.3 Additional References. None 3 Resources 3.1 Equipment and Reagents. 3.1.1 Humidity chamber for conditioning. 3.1.2 Containers of sufficient capacity to hold test pieces and cleaning agents. 3.1.3 Cotton cloth. 3.1.4 Cleaning agents (the synthetic detergent used in general). 1 P7 :0
6、 : ., E:48 6&F !7$ :4-8! 9I8x $4=F 3L 6$ . :0 : F67t 7568 18 88x 7 , F6* 72T8p) F$ . 1.1 +95 . ., E:48t 8% = .E8x 2l9P (Cleaning Agents)7 ?954A 7 2l9P7 8F E+-G 9I$* D4F8x +958p) F$ . 1.2 957 -88 . ., E:48t 8% = 787 .E :E F(3D% 9PE , 8TdD9 =*%P 9PE -C Fx*8 8TdD9 DD“7 9E=%P 9PE &%8 4G 7 957F$ . 2 4) E
7、:4 / :0 : C-H +d%P 9I8 6# F 48 07 38%P E:48x 957F$ . 2.1 17 E:4 / . None 2.2 GM E:4 / . EDS-T-7507 2.3 dA E:4 / . None 3 4G 88 3.1 4G 8/x -C 46 . 3.1.1 98=*7 3$ =- (Humidity Chamber). 3.1.2 4G D0 2l9P* =x7 3L 8# 7d . 3.1.3 +:,p . 3.1.4 2l9P (8-L958p) 2l=78p) “D* 17%L# F2e2l9P ). GM KOREA ENGINEERING
8、 STANDARDS EDS-T-7618 Copyright 2011 General Motors Company All Rights Reserved September 2011 Page 2 of 4 Version : 4 3.2 Test Piece. 3.2.1 In the case of tests on plastics, possible complete components shall be tested. If necessary, the test pieces shall be cut from components. In such cases the c
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