GMW 14650-2010 Performance Requirements for Exterior Plastic Parts

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1、WORLDWIDEMaterialSpecificationENGINEERINGGMW14650PlasticsSTANDARDSPerformanceRequirementsforExteriorPlasticParts1IntroductionNote:Nothinginthisstandardsupercedesapplicablelawsandregulations.Note:IntheeventofconflictbetweentheEnglishanddomesticlanguage,theEnglishla

2、nguageshalltakeprecedence.1.1Scope.Thisstandardcoverstheperformancerequirementsofplasticpartsusedinexteriorautomotiveapplications.Thepartsmaybefunctionalassembliesortheymaybeasubassemblyof,orattachedto,metallic,decorativeorfunctionalparts.Note:Forcoated(plated,pai

3、nted,etc.)parts,notalltestsarerequired.SeeTableB1inAppendixBforthespecificrequirements.Additionalrequirementsforcoatedorpaintedplasticpartsorparts,whichincorporatemetalsintheirconstruction,aregivenintherelevantperformancespecifications.Note:Someparagraphsreference

4、bothGMWtestproceduresandlocaltestprocedures.AssoonastheGMWisavailable,itsupercedesthelocaltestprocedure.1.2Mission/Theme.Notapplicable.1.3Classification.Notapplicable.2ReferencesNote:Onlythelatestapprovedstandardsareapplicableunlessotherwisespecified.2.1ExternalSt

5、andards/Specifications.ISO3865ISO7724-1ISO4892-1SAEJ1545ISO4892-2SAEJ25272.2GMStandards/Specifications.9982223GMW14688GMW3001GMW14700GMW3059GMW14729GMW3221GMW14864GMW14093GMW14914GMW14124L0000555GMW14162L0000556GMW143343TestPreparationandEvaluation3.1Resources.3.1

6、.1Calibration.Thetestfacilitiesandequipmentshallbeingoodworkingorderandshallhaveavalidcalibrationlabel.3.1.2Alternatives.Alternativetestfacilitiesandequipmentmayalsobeused.However,allmeasuringvariablesasspecifiedinthisstandardshallbedeterminedcorrectlywithrespectt

7、otheirphysicaldefinition.3.1.3Facilities.Asspecifiedbytherelevanttestprocedure.3.1.4Equipment.Asspecifiedbytherelevanttestprocedure.©Copyright2010GeneralMotorsCompanyAllRightsReservedJuly2010OriginatingDepartment:NorthAmericanEngineeringStandardsPage1of10GMWORLDWI

8、DEENGINEERINGSTANDARDSGMW146503.1.5TestVehicle/TestPiece.Unlessotherwisespecifiedintherelevanttestprocedureforthepropertyconcerned,eitherthecompletecomp