GMW 14669 Organic Coating&ampamp;Finish Performance for Exterior and Interior Metallic Materials-2007.8.pdf

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1、MaterialSpecificationGMW14669FinishOrganicCoating/FinishPerformanceforExteriorandInteriorMetallicMaterials1Introductionreadilyvisiblenearfloorsuchasbrakepedalarm,speakergrillesinlowerdoor.Note:Nothinginthisstandardsupersedesapplicablelawsandregulations.1.3

2、.6TypeB3.ApplicabletosurfacefinishesusedoninternalcomponentsinareasofnormalserviceNote:IntheeventofaconflictbetweentheEng-operatione.g.,solar–nodirectsunlightexposure;lishandthedomesticlanguage,theEnglishlanguagecorrosion–anyothersteelcomponentsvisiblewith

3、shalltakeprecedence.difficultysuchasupperstructureunderseats,struc-1.1Scope.Thisperformancestandardappliestoturesvisiblewithclosures(e.g.glovebox)openororganicsurfacefinishesonautomobilebodypartsandseatsfolded.Note:structuresnotvisibletocus-components.tome

4、rs(e.g.I.P.support)mayrequireonlytemporarycorrosionprotectionnotcoveredunderthisstandard.1.2Mission/Theme.Thisstandardcoverstheper-formancerequirementsforappliedorganicsurface1.3.7Itisanticipatedthatsomeinteriorcomponentsfinishesonautomobilebodypartsandcom

5、ponents.mayhavemixedserviceseverity(e.g.B1forcorro-sionandB3forsolar).InthiscasethemostsevereSixtypesofrequirementsarespecifiedinparagraphtypeshallbelistedandexception(s)notedonthe1.3dependentupontheseverityofserviceoperationengineeringdrawing.ofthecompone

6、nt.AllinteriorpaintedmetalpartsmustalsomeettherequirementsofGMW144441.3.8ThisstandarddoesnotcoverperformanceMaterialRelatedInteriorPartPerformance.requirementsfor:1.3Classification.1.3.8.1Organiccoatingsonhighlystressedexteriorparts(e.g.roadwheels).SeeGMW1

7、4670forsteel1.3.1TypeA1.Applicabletosurfacefinishesusedwheelsand/orGMW14885foraluminumwheels.ontheexternalbodyandonexternalcomponentsinareasofexceptionallysevereservicee.g.,vehicle1.3.8.2Organiccoatingsonchassiscomponents.front,sides,androof.SeeGMW14671.1.

8、3.2TypeA2.Applicabletosurfacefinishesused1.3.8.3Organiccoatingsonplasticparts.SeeontheexternalbodyandonexternalcomponentsinGMW14797.areasofsevereserviceoperationse.g.,vehiclerear-facingareaswithlittle/nochipp