GM 6175M-1996 PERFORMANCE REQUIREMENTS FOR ADHESIVE COATED THREADED

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1、~90063790008026525IGENERALMOTORSENGINEERINGSTANDARDSIMaterialsandProcesses-AdhesivesIPERFORMANCEREQUIREMENTSFORADHESIVECOATED--`,,`-`-`,,`,,`,`,,`---THREADEDFASTENERSGM6175MGM6194M1SCOPE.Thisspecificationestablishedadhesiveper-5.2Thecoatedfastenershallmeetrequirem

2、entsofthespeci-formancerequirementsandtheprocedurestodeterminetheficationwhenstoredincontainerundernormalplantlockingabilityofpreappliedadhesivecoatingsonexternallyconditionsfor12months.Humidityandheatduetopoorstor-threadedfasteners.Thisspecificationiswrittenforth

3、epurposeagelocationscouldsubstantiallyshortenselflife.Partsshouldofidentifyingandcontrollingkeymaterialpropertiesofidenti-notbestoredinwetareassubjectedtoover55°Ctemperature.fyingandcoatedexternallythreadedfasteners.Itisnotintendedtoserveasaqualifierforothersimila

4、rmaterials.5.3Afterexposureto60f2°Cfor120hthecoatedfastenersshallconformtotherequirementsofthisspecification.2REFERENCEDSTANDARDS.5.4Afterexposureto-30f2°Cfor120hthecoatedfastenerGMlOOOM99850139985687shallconformtotherequirementsofthisspecification.GM9084P99852869

5、985704GM9505P99855045.5Thelengthandlocationoftheadhesivecoatingshallbeasspecifiedontheprint(generally1.5timesthenominal3REQUIREMENTS.diameterofexternallythreadedfasteners).Ifthecoatingextendstotheendofthefastenertheadhesivecoatingshall3.1RESTRICTEDANDREPORTABLECHE

6、MICALSallowfingereffortstartingfor360"afterfirstengagementof(GM1000M).Allmaterialssuppliedtothisspecificationmustthepart.complywiththerequirementslistedinGMIOOOM,'RestrictedandReportableChemicals."5.6Shortenedlengthsandwidthsofadhesivemaysubstan-tiallyaffectperfor

7、manceproperties.Actualvaluesfor4GENERAL.Thepreappliedthreadlocking/sealingnonstandardlengthsandwidthsaretobedetermineduponadhesivecompoundsaredrytothetouchandremaininertonactualparts.externallythreadedfastenersuntiltheyareengagedintothematinginternalthread.Theshea

8、ringaction,orforcesof5.7Thecompoundshallneithercontributetonotaccelerateassembly,activatetheadhesive,which,afterpropercuringchemicalorgalvaniccorrosionp