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《GM 6175M-1996 PERFORMANCE REQUIREMENTS FOR ADHESIVE COATED THREADED》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
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