GMW 14124 汽车环境循环测试

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1、WORLDWIDETestMethodENGINEERINGGMW14124MaterialsSTANDARDSAutomotiveEnvironmentalCyclesTestQCValidationUse1ScopeCycleTestTestThisproceduredocumentsvariousenvironmentalGlassbonding/paintIXXcyclesandagingconditionsthatmaybeperformedmaterialtestpriortotestingorasacomp

2、letetest.ThisJXCorrosionResistancespecificationdoesnotincludestandardconditionsfortestingorpreconditioningpriortotesting.ThoseExteriorsealant,substrateKXrequirementsmayeitherbefoundinthematerialand/orcoatingtestspecificationorinGMW3221.ThisprocedureSealantresista

3、ncetodocumentsseveralcyclesthathavebeengloballyLgasolineagreeduponformaterialspecifications.OnlythosecyclesshallbeselectedtocreaterequirementsforDimensionalstabilityofGMWmaterialspecifications.ThegloballyagreedMXinteriortrim-finisheduponcyclesformaterialspecifica

4、tionsasareasfollows:CyclesM,Q,R,S,andT.DimensionalstabilityofNXinteriortrim-textilesNote:NothinginthespecificationsupersedesapplicablelawsandregulationsunlessspecificOXXPaintlayercrackingexemptionhasbeenobtained.Delamination/dimensionalNote:Intheeventofconflictbe

5、tweentheEnglishstabilityofcovereddooranddomesticlanguage,theEnglishlanguageshallPXXtrim-unsupportedplastictakeprecedence.rolledgoodsNote1&2Delamination/yellowing,Table1:TestCycleUsesQXXgrinthroughofheadlinerTestQCValidationandlaminatedfabricsUseCycleTestTestRXXSh

6、rinkageofIPleatherCoatingevaluation-stressAXXbeforeadhesiontestAcceleratedagingforphysicalchangeofThereisnotaCycle“B”SXXBleather/plasticrolledTestgoodsExteriorabovebeltlineDelamination/yellowing,CXXhumidity/temperaturetestTXXgrinthroughofheadlinerInteriorabovebel

7、tlineandlaminatedfabricsDXhumidity/temperaturetestNote1:QCTest-Nodefinedcorrelationtofieldperformance.Note2:ValidationTest-Fieldrelevanttest,cyclicenvironmentsInteriorbelowbeltlinerepresentseverefieldexposure.EXhumidity/temperaturetestNote:Someofthetestcyclesinth

8、isspecificationExteriorbelowbeltlinearebestusedasaqualitycontroltestandarenotFXXmeanttovalidatepotentialfieldperformance.Seehumidity/temperaturetesttheplatform