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THISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION-ECh.ZINCPLATINGFORFERROUSMETALPARTS(CAST一IRON,CARBONORALLOYSTEELS)Page:1/18adopted,checkingcompliancewicriteriaandspecifydrawiíííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííoitiaiciíEQ\*jc3\*hps20\o\al(\s\up6(v),t)EQ\*jc3\*hps20\o\al(\s\up6(e),o)EQ\*jc3\*hps20\o\al(\s\up6(/),t)íEQ\*jc3\*hps20\o\al(\s\up6(o),t)EQ\*jc3\*hps20\o\al(\s\up6(o),n)EQ\*jc3\*hps20\o\al(\s\up6(n),r)EQ\*jc3\*hps20\o\al(\s\up6(f),B)ííííííííí6íííííííííííííííííííííííííííííííííííííííííííííííííííí====ABCDErevised.Annex1:“Corrosionresistance”testrequirechanged.Changed§4.2.3.AnneTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION|50461|9.52605/01||9.52605/03|Threadedf|UNI5541|TrianguTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION1GENERALthickness,corrosionresistance,platingadhesionandfrictib)Zinc,oritsalloys,electrolyticplating,withalloyingelementcontent≤2%,forThisSpecificationtakesintoconsiderationallpartshavingtensilestrength≤magnesiumalloys,copperalloysorothermat2SERVICECLASSIFICATIONServiceClass1–PartwServiceClass2–PartcostlyServiceClass3–THISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION3PROCESSINGCODE–face–lifting,–approvalextensionsfortypes,noTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONTABLE1Process-回I□Fe/Zn25I––Zinc––Onlywhenzinclayermustundergotreat-mentincompatiblewithchromatepassivation(e.g.brazing,phospha-tizing),duringsubse-quentprocessingcycle.754755Fe/Zn7I7756Fe/Zn5I5757③Fe/Zn25IIZNT/BRZincClearbrightpassivationwithnohexavalentchromiumOnlywhereamediumresistancetocorrosioniscalledfor(e.g.:forapplicationsinpassen-ger’scompartmentandinbootorinenginecompartmentundercoversorinareasnotdirectlysubjectedtoweatheringandnotonsight).Theirappearance,gen-erally,isshinymetallicwithpossibleslightiridescences.75875977605761③––≤2%Iridescentpassivation,extremelythick,nohexaval-entchro-miumsuppressed.Onlywheregoodre-sistancetocorrosioniscalledfor.Suitedforgeneralap-plicationsbothinpas-senger’sandenginecompartmentandun-derthefloor.usedpreferablyforboltsandnutswhenfrictioncoefficientCf0.12to0.30isrequired.Whenitisobtainedbychromiumacidzincplatingbaths,appear-ancecouldbelikethatoftheTypeII,whereasbyalkalinebathsisofiridescentyellow,lightgreencolor.778 7776LUB③––≤2%Iridescentpassivation,extremelythick,nohexavalentchromium,lubricantadded(seeAnnex2)7forboltsandnutsandfastenerswhenfrictioncoefficientconditioningshallbewithinastrayfieldofCf0.10to0.16.Differentvaluesshallbeindicatedondraw-ing.782(Cont.d哼)THISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION(哼Cont.dTable)③≤2%pressed,welded7SB③7⑦7tment).ST⑦Fe/Zn––7812CIRCULATEDTOTHETHIRDPARTIESTHISDOCUMENTMUSTNOTBEREPRODUCEDWITHOUTCIRCULATEDTOTHETHIRDPARTIESTHISDOCUMENTMUSTNOTBEREPRODUCEDWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONííííííííííííííííííííííííííííííííííííííííííííííííííí●Thesealingoperationconsistsintheapplicationofanorganic,mineralororganic–mineralcoating,afterpassivization,havingathicknessof1to3μm,inordertoincreasetheresistancetocorrosionand/ortogivethecoatingacontrolledfrictioncoefficient.Suchtreatmentshallnotbeusedonpartswhichshallbesubsequentlypaintedwithcataphoresis,onsmallblockandbushingreinforcementsintendedforrubber–metalconnection,andonpartswhichshallperformanelectricfunction.■Thereferredplatingthicknessincludespassivationandsealinglayers.器Formechanicalzinc–platingonly,thesymbolsforindicationondrawingchangebecauseanMwillbeaddedafterthepassivationtypeidentificationacronym(e.g.:Fe/Zn7IIM).大Forparticularrequirements,platingthicknesscouldbedifferentthanthoseprescribedontable.Insuchcasestherequiredthicknessshallbeindicated,forinstance:Fe/Zn10IV.Unlessotherwisespecified,whencheckingtheresistancetocorrosionofplatingshavingdifferentthicknesses,theresistancevaluetobeconsideredistheoneoftheclassimmediatelybelow.íííííííííííííííííííííííííííííííííííííííííEQ\*jc3\*hps18\o\al(\s\up8(íT),íí)EQ\*jc3\*hps18\o\al(\s\up9(íyp),íí)EQ\*jc3\*hps30\o\al(\s\up8(íí),íííí)íEQ\*jc3\*hps18\o\al(\s\up7(e),a)EQ\*jc3\*hps18\o\al(\s\up7(g),n)ííííí)íííííííííííííííííEQ\*jc3\*hps18\o\al(\s\up6(e),r)í-ítreíííííííííííííííiíííííííííhií-í()②ííííííííííííííuseííííííííííííííííííííeíííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííílríííííííííííííííííííííííííííííííííííííííiíííiíííííííííhexavalentchromiumwithsealingííííííííííííííííííítemperaturesuptoEQ\*jc3\*hps18\o\al(\s\up6(u),s)EQ\*jc3\*hps18\o\al(\s\up6(t),i)ítncíEQ\*jc3\*hps18\o\al(\s\up6(r),o)síííalleídfoííríííííííííííííííííí íí ííííííííííííííííííííííííííííííííííííííííííííííííííííííííííaííííllwíhitwcííííiríí-íííííííííííííííííííííííííííííííííííííííííIííííí íííNííííííííííííí-íííííípa-EQ\*jc3\*hps18\o\al(\s\up5(vvaa),w)EQ\*jc3\*hps18\o\al(\s\up5(oo),n)EQ\*jc3\*hps18\o\al(\s\up5(nn),c)íEQ\*jc3\*hps18\o\al(\s\up5(ll),t)--iííííííííííííííííííííííííííírííííííírlglEQ\*jc3\*hps18\o\al(\s\up6(oo),r)ewnEQ\*jc3\*hps18\o\al(\s\up6(uu),c)EQ\*jc3\*hps18\o\al(\s\up6(rr),n)EQ\*jc3\*hps18\o\al(\s\up6(ee),s)NíotííríEQ\*jc3\*hps18\o\al(\s\up7(w),ee)iíEQ\*jc3\*hps18\o\al(\s\up7(e),aa)EQ\*jc3\*hps18\o\al(\s\up7(s),pp)íiEQ\*jc3\*hps18\o\al(\s\up7(g),pp)EQ\*jc3\*hps18\o\al(\s\up7(n),ee)asír.aneiíítííííííííííííííííííIíííííííííííííííííííííííííííííííííííííííííííííííIííííííííííííííííííííí––íííííííííw–cíí-ía-íEQ\*jc3\*hps18\o\al(\s\up5(a),a)ltíiiEQ\*jc3\*hps18\o\al(\s\up5(o),ng)níííííííííííííííííííeuíífoíríEQ\*jc3\*hps18\o\al(\s\up7(e),pp)EQ\*jc3\*hps18\o\al(\s\up7(w),pp)eerEQ\*jc3\*hps18\o\al(\s\up7(s),aa)íiEQ\*jc3\*hps18\o\al(\s\up7(g),nn)EQ\*jc3\*hps18\o\al(\s\up7(n),cc)eí-íliííííís.ííííííííííííííííííííííííííííí(Cont.d哼)THISDOCUMENTMUSTNOTBEREPRODUCEDTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINTHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONííííííííííEQ\*jc3\*hps20\o\al(\s\up10(n),oo)ííííííííííííííííííííííííííííeEQ\*jc3\*hps18\o\al(\s\up7(u),cc)ílEQ\*jc3\*hps18\o\al(\s\up7(e),oo)iníEQ\*jc3\*hps18\o\al(\s\up7(r),nnííííííííííEQ\*jc3\*hps20\o\al(\s\up10(n),oo)ííííííííííííííííííííííííííííeEQ\*jc3\*hps18\o\al(\s\up7(u),cc)ílEQ\*jc3\*hps18\o\al(\s\up7(e),oo)iníEQ\*jc3\*hps18\o\al(\s\up7(r),nn)ííííííííEQ\*jc3\*hps18\o\al(\s\up5(u),o)lieríiEQ\*jc3\*hps18\o\al(\s\up5(w),g)íalEQ\*jc3\*hps18\o\al(\s\up5(a),s)cíííííííííííííííííííYEííííííííííííííííííTYPEIVSííííííííííííííííííííííííííííííííííííííííííííííííííí→TYPEIVSTYPEIVSBíííííííííííííííííííííííííííííííííííííííííEQ\*jc3\*hps18\o\al(\s\up6(c),p)EQ\*jc3\*hps18\o\al(\s\up6(r),r)ítEQ\*jc3\*hps18\o\al(\s\up6(s),u)irEQ\*jc3\*hps18\o\al(\s\up6(o),e)í,EQ\*jc3\*hps18\o\al(\s\up6(n),s)ufíEQ\*jc3\*hps18\o\al(\s\up6(o),p)rteí-ííííííííííííííííííííííííííííííííííííííííííííííííííEQ\*jc3\*hps18\o\al(\s\up7(oo),e)tEQ\*jc3\*hps18\o\al(\s\up7(oo),e)sbíiEQ\*jc3\*hps18\o\al(\s\up7(ee),g)íríírpparncíííííííííííííííííííííííííííííííííííííííííííííííícmí-íííííííííííííííííííííííDeíííííííídraíííííííEQ\*jc3\*hps18\o\al(\s\up6(e),r)í-ííítrííííííííílEQ\*jc3\*hps18\o\al(\s\up6(M),oc)ilihíEQ\*jc3\*hps18\o\al(\s\up6(um),ick)í-íí(■í)②íííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííLíííííííííííííígííííííííííííííííEQ\*jc3\*hps18\o\al(\s\up8(ro),ssss)EQ\*jc3\*hps18\o\al(\s\up8(a),aa)íí(íííízííí)íííííí25íííííííííhEQ\*jc3\*hps18\o\al(\s\up7(ay),ow)írEQ\*jc3\*hps18\o\al(\s\up7(o),o)EQ\*jc3\*hps18\o\al(\s\up7(e),n)tííí.ííííííííííííííííVííííííííííííííííííííIíííííííííIííííííííííííííííípaíEQ\*jc3\*hps18\o\al(\s\up6(aa),a)íiní–píííííííííí25íííííííoíEQ\*jc3\*hps18\o\al(\s\up6(rr),o)írEQ\*jc3\*hps18\o\al(\s\up6(ss),n)íí)íííííííííIíííííííííííííííííííííííííííííííííí––ííííííííía-íEQ\*jc3\*hps18\o\al(\s\up5(a),a)ltíiiEQ\*jc3\*hps18\o\al(\s\up5(o),ng)níííííííííhíííííírííííííííííííííííííííííííííííííííííííííííííííííííííííííííUnlessotherwisespecifiedondrawingoragreeduponbetweenFiatAutoandSupplier,there-placementdiagramreportedonTable3istheonlyvalidreference.TABLE3SUPPRESSEDREPLACEDTYPEIVS(forgeneralpurposes)ííííííí>TYPEIV(forgeneralpurposes)(forboltsandnuts)íííííTYPEIV(Forcorrosionresistance)íííííTYPEVIIST(ToidentifycomponentstreatedonííííííííííracíííííííííííEQ\*jc3\*hps30\o\al(\s\up9(í),íí)ííííííííEQ\*jc3\*hps20\o\al(\s\up13(T),íg)EQ\*jc3\*hps20\o\al(\s\up13(Y),í)EQ\*jc3\*hps20\o\al(\s\up13(P),en)íííííificíííííííííííííTYPEVIIS(Forboltsandnutsandsmallparts)ííTYPEVIIST(Foritemstreatedonracks)íííEISííííííFe/ZnNiVIISStd.9.57409PííííííííííííííííííííííííííTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONUnlessotherwiseagreed,fromJuly1st,2006,nocomponenttreatedwithcoatingscontaininghexavalentchromiumwillbesuppliedtoFiatAuto.Startingfromthesamedate,thecodingsconcerningcoatingscontaininghexavalentchromium,listedinTable2andusedinthereferencetechnicaldocuments(drawings,tables,specification,etc.),aremeantasfullyequivalenttothecorrespondingcodingsofthecoatingswhichdonotcontainhexavalentchromiumlistedinTable1.TheSupplier,incaseofdocumentswhichstillincludecoatingscontaininghexavalentchromium,suppressedbythisStandard,shallmanufactureandsupplytherequiredcomponentswiththecorrespondingcoatingswithouthexavalentchromium,accordingtoTable3orotheragreementswithFiatAuto.”40.50 590.70––590.80 69678THISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION 82.0092.50––3.003.50––4.00––回Unlessotherwisespecifiedondrawingoronorder,screwsshallhaveaplatingthickness≥7μm.Whenevaluatingnon–standardplatethicknesswithregardtocorrosionresistanceconsidertheresistancevalueoftheclassdirectlybelow.comparedtothatofot(mm)“G”0.5 70.7 0.8 ––2.00THISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONThreadpitch(mm)ThreadNominalthicknesspermissibleforthread(μm)CoarsepitchFinepitchTolerance“H”Tolerance“G”2.50––73.003.50––4.00––口Unlessotherwisespecifiedondrawingoronorder,theminimumrequiredplatingthicknessfornutsis≥7μm.Whenevaluatingplatingsofnon–standardplatethicknesswithregardtocorrosionresistanceconsidertheresistancevalueoftheclassdirectlybelow.Forcomponents,forwhichfrictDifferentvaluesshallbeindicatedondrawing.indicationondrawing,aswellasthea)Screws–Thecorrosionresistanceofeleshank).screw–nutfits,inordertoprotecttheintThisresistance,depenTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION5consideredsignificanbeforecarryingoutInspectionforabsenceinplatingofhexavalentchromatecompoundsareasofthesignificTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONtheaveragethickness,determinedbythegravimetricmpointdeemedsignificantforprotectionagainstcorrSocketsandcross–recesssurfacespointofmeasurementpointofmeasurementFig.1Fig.2Fig.3Fig.4Fig.5Fig.6THISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONMinimumthickness(μm)Maximumthickness(μm)55+377+512+10Bendingtest(applicableonThermalshocktestrinatedorganicsolvents(e.g.:acetone,xylene,TheuseofalkalinedeTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONTHISDOCUMENTMUSTNOTBEREPRODUCEDTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINTHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONííííííííííííí2í4íííííííííííííííííííí2í4íííííííí)ííííííííííííííííííííe/ZííííííííííííIFe/zn25IFe/zn7IFe/zn5Iííííííííe/zíííííííííííííííí384ííííííííííííííííí(◆í)ííííe/zííííííííííííííííííííííííííííííííííííííííííííííííííIíííííí)ííííííííííííííííe/zíííííííííe/zíííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííí)ííííe/zíííííííííe/zíííííííííííííííííííííííííííííííííííííííííFe/Zn25IV240600480360240íííííííííVííííííí)ííííííííííe/Zíí5Víííííííe/Zíí2VíííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííííVíIíííííí)íííííííííííííííííííííííííííííííííííííííííííííííííííííííí/VIISEQ\*jc3\*hps30\o\al(\s\up4(í),í)EQ\*jc3\*hps30\o\al(\s\up4(í),í)EQ\*jc3\*hps30\o\al(\s\up4(í),í)EQ\*jc3\*hps30\o\al(\s\up4(í),í)íííííííííííííííííííííííííííFe/Zn7VIISFe/Zn7VIIST240囹Unlessotherwisespecified,corrosionresistanceistobeassessedbytheunaidedeyeatnormalreadingdis-tance.Corrosionproductinholes,cornersorareasnotconsideredsignificantsurfacesshallnotconstituteabasisforrejection.(◆)Codesuppressed.(圜)Nottobeusedasper§3.1.íííííííííííííííííííííííííííííííííííTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITIONTYPE(AsperStd.50022)AFe/Zn25IIfrompre–zi803Fe/Zn12IIfrompre–zincplatingwire804Fe/Zn7IIfrompre–zincplatingwire805Fe/Zn5IIfrompre–zincplatingwire806B(▽)Fe/ZnAl60(*)frompre–zincplatingwire240807Fe/ZnAl40(▲)frompre–zincplatingwire808(▽)Example:platingstypeBezinal?andGalfan.(*)Platingweight≥60g/m2,forwirediameters≥1.25mm.(▲)Platingweight≥40g/m2,forwirediameters<1.25mm.Unlessspecifiedondrawiture.Thedurationandtemperatureofmentrelieftreatmentsha(N/mm2)EQ\*jc3\*hps20\o\al(\s\up3(er),。C)24□ExceptforcasesforeseenTHISDOCUMENTMUSTNOTBEREPRODUCEDORCIRCULATEDTOTHETHIRDPARTIESWITHOUTPRIORWRITTENCONSENTBYFIATAUTOS.P.A.INCASEOFDISPUTETHEONLYVALIDREFERENCEISTHEORIGINALITALIANEDITION67“SpecificationsDataSheet”applicabletothespecifictypeshallbechecked.“Non–conforming”suppliesarenotpermissible.ThesuppliedproductshallconformwithdrawingandthNOTE:Checksmaybeperformedoncomponentswhichhavebeensubjectests(indicatedwithNMin§8)duringproductqualificationandsupplyinspection.Componentswhichhavebeensubjectedtodestructivetests(M)maynotbeusedforfurthertestorinspectionsunlessotherwisespecifiedcasebycase.8CLASSIFICATIONOFCHARACTERISTICSTypeoftestBoltsandnutsfrictioncoefficientMajorMVisualinspectionMinorInspectionforabsenceinplatingofhexavalentchromatecompoundsMinorMThicknessMajorAdhesionMinorMCorrosionresistanceMajorMCorrosionresistanceafterthermalshockMajorM(*)NMifthemagneticmethodor,incaseofsmallparts,theX–rayfluorescencemethodareusedtomeasurethethickness.ZINCPLATINGFORFERROUSMETALPARTS(CAST一IRON,CARBONORALLOYSTEELS)SpecificationsDataSheANNEX1CLASSIFICATIONTESTCONDITIONSREQUIREMENTSBoltsandnutsattritionrateP.S.9.52605/01orasperdrawingVisualinspection––§5.3.1Inspectionforabsenceinplatingofhexaval-entchromatecompounds§5.3.3Std.7.M5000§5.3.3Thickness§5.3.4§5.3.4Adhesion§5.3.5§5.3.5Corrosion

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