GMKOREA EDS-M-6521-2003 NON ASBESTOS GASKET COMBINED WITH SYNTHETIC BINDERS (VERSION 3).pdf

1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards NON ASBESTOS GASKET COMBINED WITH SYNTHETIC BINDERS EDS-M-6521 ISSUED DATE: 1998. 11. 30 REVISED DATE: 2003. 06. 24 VERSION: 3 EDS-M-6521NON ASBESTOS GASKET COMBINED WITH SYNTHETIC BINDERS PAGE: 1/2 ISSUED DATE: 1998.

2、 11. 30 REVISED DATE: 2003. 06. 24 VERSION: 3 GM DAEWOO Auto & Technology 1. PURPOSE This specification specifies the requirements of basic property for non asbestos gasket combined with synthetic binders used in automobile. 2. SCOPE This specification applies to the transmission body. 3. MATERIAL N

3、on asbestos gasket with high oil & solvent resistance which is composed of aramid fibers and other additives combined with synthetic binders under high temperature and high pressure 4. REQUIREMENTS DESIGNATIONS TEST METHODS SPECIFICATIONS 4.1. Density EDS-T-7305 1.6 1.8 g/cm 4.2. Thickness EDS-T-762

4、4-1A See relevant drawings 4.3. Tensile strength EDS-T-7132-L 15 N/mm 4.4. Compressibility EDS-T-7665-J 6 12 % 4.5. Recovery EDS-T-7665-J 50 % min. 4.6. Fuel resistance 4.6.1. ASTM OIL No.3 (+150 3, 5 hours) (1) Change of thickness 8 % max. (2) Change of weight 10 % max. 4.6.2. ASTM Fuel B (Room Tem

5、perature 5, 5hours) (1) Change of thickness 7 % max. (2) Change of weight 10 % max. 5. ADDITIONAL REQUIREMENTS 5.1. Further detail, see parts drawings. 6. APPROVAL AND QUALITY ASSURANCE PROCEDURE All raw material shall be approved and regularly inspected for its quality prior to and during mass prod

6、uction delivery according to approval and quality assurance procedure for chemical raw materials (Spec. no. EDS-M-0102) EDS-M-6521NON ASBESTOS GASKET COMBINED WITH SYNTHETIC BINDERS PAGE: 2/2 ISSUED DATE: 1998. 11. 30 REVISED DATE: 2003. 06. 24 VERSION: 3 GM DAEWOO Auto & Technology 7. MATERIAL APPR

7、OVAL REINZ (KEUK-DONG GASKET) AFM 32 8. AUTOMOTIVE RESTRICTED HAZARDOUS SUBSTANCES Materials and components of parts must comply with EDS-A-0101. 9. CODING SYSTEM This material specification shall be indicated in drawings or other specifications as follows. “EDS-M-6521” 10. RELATED STANDARDS EDS-A-0

8、101 Material coding system of vehicle plastic and elastomer components and materials EDS-M-0102 Procedures for approval of chemical raw material and quality control EDS-T-7132 Test method for tensile strength & elongation EDS-T-7305 Determining density pf paper, cardboard, wood, fiberboards, chipboard etc. EDS-T-7624 Test method for determining thickness of trims materials EDS-T-7665 Test method for determining compressibility and recovery of gasket materials EDS-T-7667 Test method for fluid resistance of gasket materials