MS-CD-16-20151001-螺纹紧固件预涂胶-eng

AuthorDepartmentFCAUS--ORGANICMATERIALS-5840AuthorTRESSKIM-kim.tress@

Co-AuthorDepartmentFCAITALY--GROUPMATERIALSLABS(CRF)-SURFACETREATMENTS&ANTI-CO...rDAidSCffIULLFIRENZilliO@rencocra..u

PRE-APPLIEDTHREADSEALER-

WATERDISPERSED-

ELASTOMERICCOMPOUND-

ENGINEOILANDCOOLANT

SOLUTIONAPPLICATIONS

Doc.No.MS-CD-16

FCAItalyClass:TMD

FCAUSDoc.Type:MS

Date:01-OCT-2015

HARMONIZED“CLUSTER”DOCUMENT

ThisisadocumentusedbyFCAforjointproductsandprocesses

Changes

Change

level

Publication

Date

Review

Date

Descriptionofchange

D

01-OCT-2015

02-OCT-2015

ThisisaselectedFCAItalyS.p.AorFCAUSLLCdocumentthatwillbeusedasitisforthejointproducts

Considerations:

1.ThisisselectedspecificationthatwillbeusedbyFCA.

2.Incaseofminorchanges,thisspecificationwillkeeptheoriginaldocumentnumberandwillbeupdatedwithanewchangelevel(Revision)

3.Justwhenmajorupdatesarerequiredtheresponsible(FCAItalyorFCAUSAuthor),willhavetorewriteitfollowingtherequirements,templatesandguidelinesthatprevailatthattime.Anewcode(nomenclature)willbeassignedandthisdocumentreplacedbythe

newone.

NOTE:TheoriginaldocumenthasawatermarkindicatingthatthisisaselectedspecificationusedbyFCAasacommonspecification.TechnicalinformationcorrespondstothelastrevisionpublishedeitherinADRESSorbeSTandarddatabases

ANYP

RINTEDCOPYISTOBE

DEEMEDASUNCHECKED;

THEREFORETHEUPDATEDCOPYMUSTBECHECK

EDINTHEAPPROPRIATEWEBSITE

CONFIDENTIAL

THISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHIRDPARTIESWITHOUTPRIORWRITTENCONSENTFROMTHEDEVELOPERAND

COPYRIGHTOWNER.INCASEOFDISPUTE,THEONLYVALIDREFERENCEISTHEENGLISHEDITION.

MS-CD-16,ChangeD,2015-10-01,Page1

CopyrightFCAUSLLC

FCAUSLLCDocumentNumber:MS-CD-16

MaterialStandardDatePublished:2015-10-01

CategoryCode:T-1ChangeLevel:D

EASLRequirement:Yes

Restricted:No

SEALER–THREADEDFASTENERS–PRE-APPLIED–WATER

DISPERSED–ELASTOMERICCOMPOUND–ENGINEANDCOOLANT

SOLUTIONAPPLICATIONS

1GENERAL

Thisstandardpresentstherequirementsforwaterdispersed,elastomericcompoundsforuseonthreadedfasteners.

1.1Purpose

Thismaterialisintendedforsealingthethreadsoffastenerstopreventtheleakageofengineoiland/orenginecoolant.Thematerialispre-appliedtothefastenerataconverterfacility,andthethreadedfastenersaresuppliedtoproductionwiththedriedsealercoatingin-placeonthethreadpath.Thesealingfunctionisaccomplishedwhenthefastenerisengagedandthesealermaterialfillsthevoidswithinthethreadpathofthematingparts.Typicalapplicationsincludeoilgalleryplugs,andwaterholecylinderheadplugs.

1.2CoverageofthisStandard

ThisstandardisintendedasameansofcontrolonthesealerandisnottobeinterpretedasaPerformanceStandardcoveringsealercoatedfasteners.ProductionpartsutilizingthissealershallmeettherequirementsspecifiedinPF-6157.

ItisrecommendedthatthereleasingEngineeringDepartmentconducttestingasnecessary,toqualifythefunctionalperformanceofthissealantonthefinishedassembly,priortorelease.

AnyrequirementsissuedbythereleasingEngineeringDepartmentandspecifiedonthereleasingdocumentshalltakeprecedenceovertherequirementsspecifiedinthisstandard.

2.0MATERIALCHARACTERISTICS

Thepre-appliedsealershallbeofacolorthatcontrastswiththethreadedparttoaccommodateinspection.

Thesealersdefinedbythisstandardareintendedtobepre-appliedbyanoutsidesourceinliquidform,whichwhendried,willformanon-tacky,easytohandlefilm.

ThesealershallbeappliedtothethreadedpartsbyautomatedequipmentatthelocationspecifiedonCATIA,oronotherEngineeringreleasedocuments.Thesupplierapplyingthesealertothethreadedpartsshalldoitatthedirectionofthesealersource,toinsuremeetingtherequirementsofthespecification.

Thethreadedpartswithpre-appliedsealershallbedrytothetouchatthetimeofusagetopreventtransferofsealertotheoperator,ortopreventpartsadheringtoeachotherinshippingcontainers.Whencombinedwiththematingthreadsthereshallbenoflakingofthesealerfromtheassembly.

Thesealershallnothaveanobjectionableornoxiousodor.Priortoapproval,thesealershallbereviewed

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withtheIndustrialHygieneandSafetyDepartment,FCAUSLLC,toensurethatthematerialscontainedinthesealerandthecontemplatedusethereofaredeemedtobenon-objectionable.Thesuppliershallproperlylabelthematerialstatinganyhazardouspropertiesandprecautionstobetakeninusageofthesealer.

2.1ShelfLife

Itshallbethesuppliersresponsibilitytomakewrittenshelfliferecommendationsincludingstorageduration,storageambientconditions,andanyotherspecialhandlingrequirementsapplyingtoshipmentandstoragetotheusingfacilitiesandtheOrganicMaterialsEngineeringDepartment,FCAUSLLC.

Theusershallstorethebulkliquidformofthismaterial(priortoapplication)inclosedcontainerswithintherecommendedstorageambientconditions,awayfromallsourcesofheatanddirectsunlight.Innocaseshallthematerialbefrozensuchthatthiswilladverselyaffectmaterialperformance.Thematerialsexpirationdate(bulkdrumstockpriortopartapplication)shallnotbelessthan2monthswhenstoredatambientplanttemperaturesrangingbetween18to43°C(65to110°F).Specialstorageconsiderationsshouldbemadeifwideswingsintemperatureareexpectedtooccuronafrequentbasis.Storageinshippingtrailersorstorageatcontinuouselevatedtemperatureconditionsgreaterthan43°C(110°F)shallbeavoided.Consulttheapprovedsupplierforadditionalinformationrelativetostoragelimitations.

Threadedpartspre-coatedwiththesealershallbesuitableforproductionuseforatleast12monthswhenstoredinoriginalpackagingattemperaturesrangingfrom18to43°C(65to110°F).Whentestedatanytimeduringthe12monthperiodthepartswithsealershallmeettherequirementshereinspecified.

Whentestedatanytimewithinthelistedexpirationdate,thematerialshallmeetalltherequirementsspecifiedwithinthisMaterialStandard.Allmaterialstoredinexcessofthelistedexpirationdateshallberemovedfromproductionanddisposedofproperly.

3.0PERFORMANCEREQUIREMENTSOFTHEMATERIAL

3.1PhysicalPropertiesandTests

3.1.1Color

Thematerialissuppliedwhite.

3.1.2Non-VolatileContent

Thenon-volatilecontentofthebulk(wet)sealercompoundshallnotbelessthan55%byweight.

3.1.3FlashPoint

Theflashpointofthebulk(wet)sealercompoundshallbegreaterthan100°C(212°F).

3.1.4Viscosity–Bulk(Wet)SealerCompound

Table1-Viscosity

SPINDLE

TYPE/DESIGNATION

RPM'SMEASUREMENT

TAKEN

VISCOSITYRANGE

mPa.s(cps)

#4spindle

20rpm

400to1,200

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3.2FinishedPartsPerformance

3.2.1Prevailing-onTorque

Theprevailingontorqueshallnotexceed2.8N.m(25inch-pounds)initialengagement.

3.2.2SealingTest

Fastenerassembliestestedtothefollowingexposureconditionsshallshownoleakage.

Table2-SealingTests

EXPOSURECONDITIONPRIORTOTESTING

LEAKAGEREQUIREMENT

EngineOilExposure-72HoursfluidimmersioninEngineOil(MS-10725)atatemperatureof149°C(300°F).

Noleakage.

TransmissionOilExposure-72HoursfluidimmersioninTransmissionOil(MS-9602)atatemperatureof149°C(300°F).

Noleakage.

GlycolExposure-72HoursfluidimmersioninCoolantSolution(1:1byvolumemixtureofethyleneglycol[MS.90032]andwater)atatemperatureof121°C(250°F).

Noleakage.

DryHeatExposure14Daysexposureto149°C(300°F)dryheat.

Noleakage.

4.0METHODSOFTESTING

4.1Non-VolatileContent

Non-volatilecontentshallbetestedinaccordancewithFCALaboratoryProcedureLP-463NA-01-01.

4.2FlashPoint

FlashPointshallbetestedinaccordancewithASTMD92.

4.3Viscosity

ViscosityshallbetestedinaccordancewithASTMD1084.Usea#4spindleat20rpm.

4.4Prevailing-OnTorque

Fivebolts(ProcessStandardPS.50034ZincPhosphatewithOil)0.5inch-13x2inchlengthwithpre-appliedsealer(10threadcoverageminimum)arematedwithNo.2fitnutsperAmericanNationalStandardsInstituteB1.1usingatorquewrench.Theboltshallbeturnedtoengagethefulllengthofpre-appliedsealer.ThemaximumvalueobtainedforthefiveboltstestedshallberecordedasthePrevailing-onTorque.

4.5SealTest

A.ForeachexposureconditionlistedinTable2,fivebolts(coatedperPS.50034ZincPhosphatewithOil)0.5inch-13x2inchlengthwithpre-appliedsealer(10threadcoverageminimum)arematedwithNo.2fitnutsperAmericanNationalStandardsInstitute(ANSI)B1.1.Thiswillamountto20nutandboltassembliestotal.

B.Theboltsshallbeturnedtoengagethefulllengthofpre-appliedsealerandallowedtostandatroom

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temperaturefor24hourspriortoadditionalexposureortesting.

.

C.Assembliesforfluidresistancetests(5assembliesforeachexposureconditionlisted)areimmersedinthespecifiedfluidatthetesttemperatureforthetimeindicated,removedfromthefluidandcooledtoroomtemperaturepriortotesting.Samplesforheatexposureareagedinamechanicalaircirculatingovenatthetesttemperatureandtimeindicated,removedfromtheovenandcooledtoroomtemperaturepriortotesting.

D.ThesealtestutilizesafixtureshowninFigure1.Theboltwithnutassemblyismountedinthefixtureasindicated.Holddownuntilboltsaretightenedfingertight.Next,552kPa(80psi)airpressureisappliedandmaintainedfor1minutewiththetestfixtureandboltassemblyimmersedinacontainerofwater.Anyleakageobservedatthebolt/nutinterfaceisreasonforsealerrejection.

E.Documenttheresults.

Figure1-SealTestAssembly

A.Pressurechamber690kPa(100psi)capacityairpressure.

B.Metalplate10mm(0.38inch)thickwith14.3mm(0.5625inch)diameteropening.

C.O-ring.

D.Pressureplate.

E.Fastenertestassembly.

5.0QUALITY

ForcomponentsthatwillbepartofavehicledesignedinNAFTAandsoldinallmarkets,conformancetothematerialcharacteristicsdescribedbyCS-9800andCS-9801mustbemet.

ForcomponentsthatwillbepartofavehicledesignedinEMEAandsoldinallmarkets,thematerial

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characteristicsdefinedby9.01102and9.01103mustbemet.

Fullapprovalunderthisstandardrequirescompliancewithalltherequisitescontainedhereinplussatisfactoryperformanceinthedesignatedplant.

MaterialscoveredbythisstandardshallbepurchasedonlyfromthesourceswhichappearontheEngineeringApprovedSourceListattachedtothisstandard.

6.0DEFINITIONS/ABBREVIATIONS/ACRONYMS

cpcentipoisekPakiloPascals

mPamilliPascal

N.mNewtonmeters

psipoundspersquareinchrpmrevolutionsperminutesseconds

7.0GENERALINFORMATION

Threeasterisks“***”afterthesection/paragraphheaderdenotessingleormultipletechnicalchangestothesection/paragraph.Specifictechnicalchangeswithinasection,subsection,table,orfiguremaybehighlightedinyellow.

Certainimportantinformationrelativetothisstandardhasbeenincludedinseparatestandards.ToassuretheprocessessubmittedmeetallofFCAUSrequirements,itismandatorythattherequirementsinthefollowingstandardsbemet.

CS-9800-Applicationofthisstandard,thesubscriptionservice,andapprovedsourcesCS-9003-Regulatedsubstancesandrecyclability

WithinEngineeringStandards,theRegulatory(Government-mandated)requirementsaredesignatedby<S>and<E>whichcorrespondtoSafetyandEmissionShieldsrespectively.Whenapplicable,theFCAUSmandatedrequirementsaredesignatedby<D>whichcorrespondtotheDiamondsymbolandby<A>forAppearancerelatedobjectives,respectively.

Forspecificinformationonthisdocument,pleaserefertothecontactpersonshowninthe"PublicationInformation"Sectionofthisdocument.ForgeneralinformationonobtainingEngineeringStandardsandLaboratoryProcedures,seeCS-9800orcontacttheEngineeringStandardsDepartmentatengstds@.

8.0REFERENCES

FCA

Standards

ASTM

Standards

ISO

Standards

SAE

Standards

Federal

Standards

CS-9003

D1084

CS-9800

D92

CS-9801

LP-463NA-01-01

MS.90032

MS-9602

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FCA

Standards

ASTM

Standards

ISO

Standards

S