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1、WORLDWIDEDesignGuidesENGINEERINGGMW15357CorrosionSTANDARDSComponentRatingScalebefore100%ofitsareabecomescorroded.1IntroductionConsequently,whenratingapanel,oneshouldlocateandratetheworstareaonthepanel.ForNote:Nothinginthisstandardsupersedescomponentsandfasteners,ratingbyestimatingtheapplicablel
2、awsandregulations.percentageofvisiblecorrodedareaismeaningful.Note:IntheeventofconflictbetweentheEnglishIftheproperratingactuallyfallsbetweentworatinganddomesticlanguage,theEnglishlanguageshallvalues,thelowerofthetworatingvaluesshallbetakeprecedence.used.1.1Scope.Thepurposeoftheratingscaleisto3
3、.1.1GuidelineArrangement.TheGuidelinesareallowcomparisonbetweenvehiclesandarrangedinfourstandalonedocuments.Thefirstconsistencybetweenpersonnel.Itisimportanttothreeguidelinesconsistofthecosmeticcorrosionrecognizethatratingcorrosioninvolvesperceptionratingscaleandphotographspertainingtoredrust.o
4、fanobjectionablesurfaceandmuchoftheThefourthguidelineprovidesthesametypeofjudgmentissubjective.Indevelopingthecorrosionratingscaleandphotographsforwhitecorrosion.scales,wehavetriedtoprovidesomeobjectiveTheredrustguidelinesconsistofSheetMetalmeasurethatwillguidesubjectivejudgment.(GMW15356),Comp
5、onents(GMW15357),and1.2Mission/Theme.TheCorrosionRatingScaleFasteners(GMW15358).TheWhiteCorrosionGuidelinescontaincorrosionratingscales,ratingGuideline(GMW15359)containsplatedguidelines,andphotographsforthedeterminationcomponents.Useofthewhitecorrosionratingofcorrosionseverityonallvehicularpart
6、s,scaleisnotlimitedtothismaterial,andcanbeincludingbodyandsheetmetal,underbodyandusedonanyplatingormaterialthatexhibitswhiteunderhoodcomponents,andfasteners.Itiscorrosion.Whenratingapart,decidewhattypeofintendedthatthescalesareusedforbothpartisbeingratedandusetheappropriatesectioncorporatecorro
7、sioninspectionsandfieldsurveys.oftheguideline.Inallcases,useofapictorial1.3Applicability.ThisComponentGuidelinereferenceensuresconsistentratingsandiseasiercontainsUnderbody,Underhood,Interior,andtousethanastrictwrittendefinition.T
