GM 6194M-2004 Performance Requirements for Adhesive Coated Threaded Fasteners

《GM 6194M-2004 Performance Requirements for Adhesive Coated Threaded Fasteners》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ENGINEERINGMaterialSpecificationGM6175M/GM6194MSTANDARDSAdhesivesPerformanceRequirementsforAdhesiveCoatedThreadedFasteners2References1ScopeNote:OnlythelatestapprovedstandardsareThisspecificationestablishesadhesiveperform-applicableunlessotherwisespecified.ancere

2、quirementsandtheprocedurestodeter-2.1ExternalStandards/Specifications.minethelockingabilityofpreappliedadhesivecoatingsonexternallythreadedfasteners.ThisNone.specificationiswrittenforthepurposeofidentify-2.2GMStandards/Specifications.ingandcontrollingkeymaterial

3、propertiesofad-GM6124MGMW3001hesivecoatedexternallythreadedfasteners.GM9084PGMW30591.1MaterialDescription.TwogradesofmaterialGM9505PGMW3179arecoveredbythisspecification.Inadditiontotheregulargrade,thisspecificationdescribesa3Requirementstemperatureresistantmater

4、ialthatretainslockingabilityat200°C,whilealsoconformingtothe3.1DefinitionofTerms.regularrequirementsofthisspecification.3.1.1PrevailingOn-Torque.Thehighesttorque1.1.1MaterialIdentification.Thesematerialsmeasuredduringnutinstallationintheondirec-aredesignatedwith

5、thefollowingGMnumbers:tion.ThenutmustbeincompleteengagementwiththeadhesivecoatedportioninthemaleGM6175M……………………Maxtemperature135°Cthread.GM6194M……………………Maxtemperature200°C3.1.2BreakawayTorque.Thetorquerequiredin1.2TypicalApplication.Thisspecificationisfortheoffd

6、irectiontobreakthecuredadhesivebe-externallythreadedfastenersthatrequireapre-tweenthethreadsofanunseated(zerotension)appliedadhesiveforchemicallockingtopreventnutandboltassembly.selflooseningduetoshockandvibration.Fas-3.1.3PrevailingOff-Torque.Themaximumtenerswi

7、ththesematerialsshallnotbereused.torquemeasuredintheoffdirectionwithin360AthirdGMpreappliedthreadlockingspecifica-degreeofrotationaftertheadhesivebreakawaytion,GM6124M,isavailableforfastenersthattorquemeasurement.requirelowerthreadlockingperformance.3.1.4BreakLo

8、oseTorque.Thetorquerequired1.3Remarks.intheoffdirectiontobreakthehardenedadhe-1.3.1Thepreappliedthreadlockingadhesivesivebetweenthethreadsofaseatednutandboltcompounds