1、 ENGINEERING STANDARDS Test Procedure SUPERCEDED EDS-T-7635 Test Method for Determining the Adhesion of Sound Deadener Pads This standard may be applied only for current projects. It is Superceded for all future projects and replaced by GME60295 P9. -8D&8 9E=)Y 4G - Note: 8 E:48t G8 =97 FF7 957%L+ ,
2、 FG P-P Program .Bd# GME60295 P9) $4=F7 957F$ . Copyright 2011 General Motors Company All Rights Reserved October 2011 Originating Department: GM Korea Engineering Standards Page 1 of 4 Version : 5 1 Scope Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event
3、of conflict between the Korean and English language, the Korean language shall take precedence. 1.1 Purpose. This test standard shall be used to determine the adhesion of self adhesive or fused deadener pads to coated steel panels used in automotive body trim. 1.2 Applicability. This standard is use
4、d to determine the force acting at an angle of 90, necessary to remove freshly adhered or fused deadener pads from coated test panels. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifi
5、cations. EDS-M-1101 EDS-T-7507 2.3 Additional References. None 3 Resources 3.1 Equipment. 3.1.1 Chamber capable of conditioning to EDS-T-7507, B2. 3.1.2 Steel Panels. The quality of the organic coating and its method of application, shall be as per current electro deposition procedures. 3.1.2.1 Mate
6、rial: SPCC (EDS-M-1101). 3.1.2.2 Specification: The test panels shall be (2505) mm (1005) mm (10.2) mm and prepared as shown in clause 4.1.3. 1 P7 :0 : ., E:48 6&F !7$ :4-8! 9I8x $4=F 3L 6$ . :0 : F67t 7568 18 88x 7 , F6* 72T8p) F$ . 1.1 +95 . ., 4G -8t 8% =8 -H&HC* (Body Trim)7 17%L# 8d9E= Gm8t 8i=
7、 -8D&7t D9%P 4G IDD7 $4F 9E=)Y8x ?U9IF#$ , +958 8$ . 1.2 957 -88 . 9E= Gm8t 8i=%P 8% =7 -8D&* D9%P 4G IDD8p).Bd 90 5$) &6 !#$ Fx7F H8x ?U9IF# -7 $4F7 9IF$ . 2 4) E: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-M-1101 EDS-T-7507 2.3 dA E:4 / . None 3 4G 88
8、 3.1 4G 8/x . 3.1.1 EDS-T-7507, B28 9I7 &d( 98=* F 3L 8# =- . 3.1.2 4G IDD . 8TdD90 =* -8t G888 98=$8 (ELPO)8 96 l8 -F8p) F7 4G IDD8 :E4 .887 “#$ . 8 & ?: 68t .88# 50 mm 9I$4 %P$ . GM KOREA ENGINEERING STANDARDS EDS-T-7635 Copyright 2011 General Motors Company All Rights Reserved October 2011 Page 3
9、 of 4 Version : 5 4.2.1.2 The test piece shall be completely compacted onto the test panel by rolling to and for twice with the roller, and immediately tested to clause 4.2.3. 4.2.2 Method B. This method is applicable to self adhesive deadener pads after fusing. 4.2.2.1 Test pieces shall be adhered
10、to the test panels under fusing conditions after performed as clause 4.2.1.1 and 4.2.1.2. 4.2.2.2 The test pieces shall be allowed to cool down to +23 E 5K and then measured as clause 4.2.3. 4.2.3 Measurement. 4.2.3.1 The edge of the test piece shall be gripped in the jaws of the spring balance. 4.2
11、.3.2 The max force necessary to remove the test piece from the test panel, retaining at an angle of 90 to the test panel, at a rate of 20 to 50 mm/sec, shall be recorded. (The test panels shall be firmly taken by hand during test.) 5 Data 5.1 Results. The adhesion shall be recorded to the nearest 0.
12、5N/3cm as the arithmetical average or individual value of the maximum force recorded during testing with reference for test method. 6 Safety This standard may involve hazardous materials, operations, and equipment. This standard does not propose to address all the safety problems associated with its
13、 use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 7 Notes 7.1 Glossary. Not applicable. 7.2 Acronyms, Abbreviations, and Symbols. Not applicable. 4.2.1.2 4G D8 4G ID
14、D 887 7x98H -4= %L$) ) * 17F7 7.) 2 G 6= 4A 4.2.39$4 H8x d)F$ . (4G $:E7 28p) 4G D8x $H 86x:4$ .). 5 4G $8Bd 5.1 0 E4 . 9E=)Y8t 4G -7 $4F =l9,l0 F 4G :E7 d)F $4 H8x 13TD D# 558 F8x 0.5N/3cm: d)F$ . 6 6|987 $4F 7 9 ., E:48t 88G ,p: , 86 , 8/x &%8x E FF 3L 8$ . ., E:48t 87 $4F 170 4)%P +& 6|98 ,l9P8 F
15、8x 9P4F:# 6#$ . &d(2P 17 987 95FF 6|980 I 1B* 9DF , -18 9PF 728 957 7 .* 9IF# 8t ., E:4 1788 =y8 1F8$ . 7 768 9I8 7.1 98,l 76 . F$-1F 68 . 7.2 66 -C dGl . F$-1F 68 . GM KOREA ENGINEERING STANDARDS EDS-T-7635 Copyright 2011 General Motors Company All Rights Reserved October 2011 Page 4 of 4 Version :
16、 5 8 Coding System This standard shall be referenced in other documents, drawings, etc., as follows: 8 Ed - $* ,l2P! $+ &%72P ., E:48 87%T &# $80 M8 EdF$ . English Adhesion to EDS-T-7635 - Method A - 10N/3cm min Method B - X - 10N/3cm min Requirements Fusing Conditions Test Method Test Standard No D
17、esignation ,l 9E=)Y to EDS-T-7635 - - A - 10N/3cm 81 - B - X -10N/3cm 81 7 9 8i= 9 4G - 4G E:4 -Gl 4G F+ 9 Release and Revisions This standard was originated in August 1991. It was first approved by Engineering Standard Committee in August 1991. It was first published in August 1991. 9 9P9I -C P9I 8
18、)Y ., E:48t 1991 “x 8 87 E:4 -Gl4 .7 %L6 , d3TE:41,h7 8F 1991“x 887 38%L6$ . ., E:48t 1991“x 887 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 5 OCT 2011 Apply new Engineering Standard Template. Superceded (Polymer / Organic Material Lab Team) / 4 d3TE:4 64 957 . F9I957 =* (G)8*4G D4 )
