ISO 04382-2-2021.docx

INTERNATIONA1.STANDARDISO4382-2editionThird2021-12P1.ainbearingsCoppera1.1.oys一图检以ghtcoppera1.1.oysforso1.idp1.ainbearingsPa1.iers1.iasesA1.1.iagesdecuivre一Partie2:AHiageSdecuivrecorroyspourpa1.tersHssesmassifsReferencenumberISO438222021(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.or啪UIBndttaeDmk<nroni(ncm11ni10tf1.*Mqn1.C6pW11opypMRHt1.onmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISO'smemberbodyinthecountryoftherequester.f),WV>fifiHipB1.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andContentsforewordIv2Scope13Normativereferences1Termsanddefinitions.14ReqUirementS14.1Gcncrd1.r4.2Mntpria1.11rnRrties1Designation2AnnexA(informative)Guidanceforusesofbearingmeta1.sandforthehardnessofthematingbearingpart(shaft)4Bib1.iography5ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOtn11hnkoibMdm11t38wcekdHPfff1.QbBcgbodyChOiXmitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare蜩则搬OfISO1.EC(陶曲俺辆HgnOt闹井硼麻肝的蝴)MWfer%cordance圳'h也editoria1.ru1.esoftheISO/IECDirectives,Part2(secwww.iso.org/direc1.ives).RMonrights.dE小脚蝴橱卿SnSi嘏趣出即的植般眈doc1.三棉眶唇Hhsubjectofanypatentrightsidentifiedduringthedeve1.opmerUW4io÷uwMM41.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/patents).Anytradeusedinthisconstitutenameendorsement,documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsandU明泉加OrRan里幅5悯SaSS忠!S窿inwJ憎ftknBar池部Udead焦¾es地w¼w.isO.orgiso/forewordhtm1.性歌血Sd吁超e0Mc嘛济愀或附胆睨膝而侬慰即%即/丽帼胧就W励锦gsSubcommitteeSC2.Thisthirdeditioncance1.sandrep1.acesthesecondedition(ISO4382-2:1991),whichhasbeentechnica1.1.yrevised.Themainchangescomparedtothepreviouseditionareasfo1.1.ows:一HseW"Normativereferences1*hasbeenupdated;C1.ause3ftTermsanddefinitions'*hasbeenadded;4We4hasbeenupdated.A1.istofa1.1.partsintheISO4382seriescanhefoundontheISOwebsite.AWME(1.fM的QUWWWstandardsbody.AP1.ainbearingsCoppera1.1.oys一阳印Wghtcoppera1.1.oysforso1.idp1.ainbearings1 ScopeThisdocumentspecifiesrequirementsforwroughtcoppera1.1.oysforuseinso1.idp1.ainbearings,即而CaAar1.yPUfPr)SeS.bushes.Thisdocumentprovidesa1.imitedse1.ectionofa1.1.oyscurrent1.yavai1.ab1.efor2NormativereferencesTherearcnonormativereferencesinthisdocument.3 TermsanddefinitionsNotermsanddefinitionsare1.istedinthisdocument.ISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationatthefo1.1.owingaddresses:ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:/www.iso.org/obp主Rhfrifttrtivai1.ab1.eathupst/www.ekctFoped4a.org/4.1 Genera1.WARNING1.ead's(Pb)toxicityisrecognized,anditsusehassincebeenphasedoutofmanyapp1.ications.However,manycountriessti1.1.a1.1.owthesa1.eofproductsthatexposehumansto1.ead.1.eadisaneurotoxin(seeFigure1).a)GHS07b)GHS08c)GHS09Figure1-Reachcomp1.iancesymbo1.s4.2Materia1.propertiesMateria1.propertiessha1.1.beinaccordancewithTab1.e1.VnHft1.hardnessgardedtyj*abMMWe而做pS哂KMftVieWAtptherin甫滕dp。SSib出硒断ecompositions,re1.ative1.y1.argedeviationsfromtheindicatedva1.uesmustbeexpectedinindividua1.cases.5DesignationEXAMP1.EDesignationofabearingmeta1.havingthesymbo1.CuSn8PandaminimumBrine1.1.hardnessof120：Bearingmeta1.ISO4382-CuSn8P-HBW120Tab1.e1WroughtCoppera1.1.oysChemica1.e1.ementsandpropertiesCpositionCuSn8PCuZn318act'<JU37Mn2I2SiCAI9Fe4NI4Materia1.propertiesofspecimenBrinc1.1.hardnessTensi1.estrengthRE1.ongationpercentafterfracture0,2%proofstressRE1.asticmodu1.usE1.incarthcrma1.expansioncoefficienta17181916Therma1.conductivityDensityPeForForas-ro1.1.edhardnessa1.1.oy,tcsting,<Or1.scc%ISOisPenniSSib1.e43842NOTETahIeAJivexBearinga1.1.oyssamegenera1.idAnccontheChanicteriNtics;mdprincipa1.usesotthediffererCharacteristicsandprincipa1.uses:1.MiHIMJtohard-nessoftheshaftCuSn8P©ISO2021-A1.1.rights11>erved3AnnexA(informative)Guidanceforusesofbearingmeta1.sandforthehardnessofthematingbearingpart(shaft)Tab1.eA.1.GuidanceforusesOfbcaringmeta1.sandforthehardnessofthematingbearingpart(shaft)Chemica1.e1.ementsandpropertiesCpositionCuSn8PCuZn31Si1.CuZn37Mn2AI2SiCuA19Fe4Ni4Mater1.a1.propertiesospecimenCrWraItTnjEUEDP11qnra1.iiwwi'i><1.pnrft*cuiHraji曲gins.howevcr,bencccaarytohaveahigherhardrTensi1.estrengthRE1.ongationpercentafterfractureA0,2%proofstressRE1.asticmodu1.usE1.ineartherma1.expansioncoefficienta17181916Therma1.conductivity'DensityPBib1.iography1 ISO4379,P1.ainbearingsCoppera1.1.oybushes2 ISO4384-2,P1.ainhearingsHardnesstestingofbearingmeta1.sPart2:So1.idmateria1.s3 ISO6892(a1.1.parts),Meta1.1.icmateria1.sTensi1.etestingICS21.100.10;77.120.30