1、 ENGINEERING STANDARDS Test Procedure LIMITED USE EDS-T-4566 Test Method of Thermal Shock for Automotive Seats Do Not Use on New Program; No Replacement. Seat8 7(2e 4G - Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program 72P# 957%L: 6#$ . Copyright 2011 General Motors Company All Rights Reserved Septe
2、mber 2011 Originating Department: GM Korea Engineering Standards Page 1 of 3 Version : 3 1 Scope Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event of conflict between the Korean and English language, the Korean language shall take precedence. 1.1 Purpose.
3、This standard aims at evaluating heat and low temperature resistance of the automobile seat under alternating temperature. 1.2 Applicability. This standard applies to all types of automobile seats. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 E
4、xternal Standards/Specifications. None 2.2 GM Standards/Specifications. None 2.3 Additional References. None 3 Resources 3.1 Equipment. 3.1.1 Oven with forced circulation capable of maintaining the specified temperature within 2.5K. 3.1.2 Cold Chamber Unit capable of maintaining down to (-40) E . 3.
5、2 Test Piece. 3.2.1 Prepare complete seats for test. 3.2.2 Number of Test Samples. 3.2.2.1 For Approval Test. min. 3. 3.2.2.2 For Incoming Inspection. min. 1. 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 4C (Seat)8 7$-G7 &d* !7
6、( , !F2e8x D4F#$ , +958 8$ . 1.2 957 -88 . ., 4G 8t +& 9*8 8% =7 4C7 $4F 957F$ . 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 / . None 2.3 dA E:4 / . None 3 4G 88 3.1 4G 8/x . 3.1.1 7 %P 7$* 2.5K* 8T:F 3L 8# )d I9P 3PG4 7X/D . 3.1.2 (-40) E: 8T:F 3L 8# 94
7、7 =- . 3.2 4G D . 3.2.1 4G D8t 4C 7x9PE8x :4/xF$ . 3.2.2 4G D8 3L . 3.2.2.1 4G 387 . 3P 81 . 3.2.2.2 3L8 17 . 1P 81 . GM KOREA ENGINEERING STANDARDS EDS-T-4566 Copyright 2011 General Motors Company All Rights Reserved September 2011 Page 2 of 3 Version : 3 4 Procedures 4.1 Conditions. 4.1.1 Test Con
8、ditions. Deviations from the requirements of this standard shall have been agreed upon. Such requirements shall be specified on component drawings, test certificates, reports, etc. 4.1.2 Pre-Treatment. Unless specified otherwise, test shall be conducted as received without any special pre-treatment.
9、 4.2 Instructions. 4.2.1 Fix a complete seat in the vehicle condition. 4.2.2 For seats with a seat back pocket, put an A4 size, 20 mm-thick, 1 kg article into the pocket. Otherwise, conduct test without separate loads. 4.2.3 Repeat the following sequence 5 times with a complete seat: 90 E 4 hours Ro
10、om temperature 0.5 hour (-40) E 1.5 hours Room temperature 0.5 hour 5 Data 5.1 Evaluations. 5.1.1 No abnormal deformation, crack or breakage of the seat cloth and cover. 5.1.2 All adjusting shall function normally. 5.2 Requirements. Unless specified otherwise on drawings or material specifications,
11、parts in the as received conditions shall be used without any special pre-treatment. 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 use. It is the responsibility of the user of t
12、his 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 4G 92e - EDS-T-4566 4G - 4G F+ 9 Release and Revisions This stan
13、dard was originated in May 1998. It was first approved by Engineering Standard Committee in May 1998. It was first published in May 1998. 9 9P9I -C P9I 8)Y ., E:48t 1998 “x 5 87 E:4 -Gl4 .7 %L6 , d3TE:41,h7 8F 1998“x 587 38%L6$ . ., E:48t 1998“x 587 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 SEP 2011 Apply new Engineering Standard Template. Limited use with no replacement (Interior Subsystem Validation Team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* (Interior.ED4D4 )
