GMNA-GMP.PA66-6.006-1994.pdf
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1、9006379 0000450 L4T GENERAL MOTORS ENGINEERING STANDARDS I Malerlrls and ptocesses - Plastics I NYLON 66/6 - 32% LONG GLASS FIBER REINFORCED, COPOLYMER GMP.PA66I6.006 1 SCOPE Ibis tqwification covers the ppcrtics of a 32% long glass fiber reinforced, pellet form, inj=Jion molding Nylon 66/6 compound
2、. 1.1 APPLICATIONS. Qpical applications include the fol- lowing: Altcmator coils. 2 REFERENCED STANDARDS. GMlOOOM ASTM D789 ASTM D2584 ASTM 0256 ASTM D790 ASTM D3418 ASTM D638 ASTM D792 ASTM D4019 ASTM D648 ASTM D1897 3 TEST PROCEDURES. Tests shall be conducted using the latest issue of the test met
3、hods indicated. Suitable precautions should be taken to CXWIIC that applidk safe b its are not exceeded when conducting test procedures, processes. and/or handling the materials rced by this speci- fication. 3.1 Test specimens shall be injection molded according to ASTM D1897. Test specimens shall b
4、e 3.2 f 0.2 mm thick unless otherwise specified in this GMP specification. Ixod specimens shall be cut from the antcrs of tk 127 x 12.7 x 3.2 mmbals. 3.2 Tests shall be conducted on dry-as-molded, uuanmaled test specimens. These specimens are to be scaled in water vapor impermeable co&ers immdiatcly
5、 after molding and maintaincdinthcscalcdcontainat22f3Cuntilthetimc oftcsting,24hminaftcrmolding.Testsshallbcmadcat22f 3C unless othclwise specified. 4 COMPOUND PROPERTIES. 4.1 COMPOUND PROPERTIES (NATURAL AND BLACK). See Table 1. 4.2 RESTRICTED AND REPORTABLE CHEMICALS (GMlOOOM). By 1997 statt of sa
6、leable vehicles, all materials supplied to this specification must comply with the require- ments listed in GMlOOOM, “Restricted and Reportable chtmicals.” 4.3 Material suppliers must artify molding compound prop crtics to the specific GM Test Sampling Plan approved for their ll.amid. 5 SUGGESTED CO
7、MPOUND VERIFICATION. Inherent compound properties and test procedures that may be used to identify this material arc listed below. The test value and test proccdme requirements arc identical to those listed in section 4, compolllld Proputks. Filler Content Infad characterization Scan Melt Point Rdat
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- GMNA GMP PA66 6.006 1994
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