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1、GMENGINEERINGSTANDARDSGM9769PInstructions:Instructionsareforuserassistanceonlyandarenotpartofthedocumentstructure.Instructionscanbeturnedonandoffusingthe“show/hide”(¶)buttonontheMSWordStandardtoolbar.Instructionsshouldnotbeincludedontheprintedcopy.Ifinstructionsappear,s
2、electFile-Print.WhenthePrintdialogueboxappearsselecttheOptionsbuttonanddeselect“HiddenText.”Instructions:Toworkinasinglecolumnformat,selectView-Normal.SelectView-PageLayouttoreturntodoublecolumn.Theprintedformwillalwaysremaindoublecolumn.Instructions:Titleswillbeasconci
3、seaspossiblebutcompleteenoughtoidentifythematerialcoveredbythespecification.1ScopeThisproceduredefinestheprocessandrequirementsasteelproducerorprocessor(electrogalvanizedorhotdipgalvanizedcoatingsupplier)mustmeettoqualifytheirsteelproductsandprocessinglines.Technicalapp
4、rovalisrequiredtosupplytoGeneralMotorsthesematerialsdefinedbyGMEngineeringMaterialsandProcessStandards.1.1MaterialRequirements.Theintentofthisprocedureistoobtaininformationtoascertainasteelproducer’sabilitytoproduceandsupplysteelthatmeetstherequirementsofGM.Emphasisispl
5、acedonthesteelproducer’sabilitytosupplyauniformandconsistentproduct.SomematerialcharacteristicandattributedataarerequestedforqualificationpurposeseventhoughtheyarenotrequirementsofthespecificGMStandard.1.2ManufacturingRequirements.Anadditionalintentofthisprocedureis,thr
6、oughaplanttryout,toascertaintheabilityofthissheetsteeltobeformed,welded,bonded,cleaned,andpaintedinGMmanufacturingandassemblyoperations.Note:Nothinginthespecifications,however,supercedesapplicablelawsandregulationsunlessaspecificexemptionhasbeenobtained.Note:Intheevento
7、faconflictbetweentheEnglishanddomesticlanguage,theEnglishlanguageshalltakeprecedence.1.3Definitions1.3.1ProcessingLineDefinitions.1.3.1.1Anewbasemetalorcoatingisdefinedasaneworsignificantlychangedproductfromanexistingprocessoranewprocess.Significantlychangedincludes,but
8、isnotlimitedto,anewsteelchemistry,newcoatingchemistry,changeinannealingprocess,changeinrollingprocess,etc.1.3.
