JIS B 1865-2021.docx

JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssiat>nJISB1865-(JBMASA)Synchronousbe1.tdrivesTestmethodsofphysica1.propertiesICS21.220.10；43.060.10Refeenconumber:JISB1865:2021(E)DateofEstab1.ishment20210621DateofPub1.icNoticeinOfficia1.Gazette：2O2bO621InvestigatedbyJaPaneSeIndustria1.StandardsCommitteeStandardsBoardforISOareaJISB1865:2O2bFirstEng1.isheditionpub1.ishedin2022X)4Trans1.atedandpub1.ishedby:JapaneseStandardsAssociationMiUMTBUiIdi呷3-13-12,MMMinawkU,Tokyo,108-0073JAPAX!ntheCVentofanydoubtsarisingastothecontents,theorigina1.J1.Sistobethefina1.authority.©JSA2022A1.1.righMrv*rvM.1.nkMo<herwt*specified,nopartQfth1.*pub1.k*4tk>nnuybereproducedaru1.UUedinanyformorbyany11vjm,e1.ectronsorInedUnka1.IIKhJdMgphotocopyingandmk*rofi1.m,withoutpermixctonmwritingfromthrpubUchc.PrintedinpanHT/HNContentsPageIntroduction11 Scope12 Normativereferences13 Termsanddefinitions24 Testitems25 Genera1.conditionsfortesting25.1 Standardenvironmenta1.nditions25.2 Standardconditionsoftestspecimens25.3 Roundingoffthetestresu1.ts25.4 Testreport6 Tests6.1 Testsforhardnessofrubbercore6.2 Testfortensi1.estrength46.3 Testforfabricadhesion56.4 Testfortension-cordadhesion66.5 Testfortoothshear76.6 Testforresistancetohightemperature116.7 Testforresitanceto1.owtemperature126.8 Testforresistancetooi1.126.9 Testforresistancetoozone126.10 Testforresistancetowater12AnnexJ(informative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.Standard14(i)ForewordThisJapaneseIndustria1.Standardhasbeenestab1.ishedbytheMinisterofEconomy,TradeandIndustrythroughde1.iberationsattheJapaneseIndustria1.StandardsCommitteeaccordingtotheproposa1.forestab1.ishmentofJapaneseIndustria1.StandardsubmittedbyTheJapanBe1.tingManufacturersAssociation(JBMA)/JapaneseStandardsAssociation(JS)Withadraftbeingattached,basedontheprovisionofArtic1.e12.paragraph(1)oftheIndustria1.StandardizationAct.ThisJISdocumentisprotectedbytheCopyrightAct.partsofthisStandardAttentionisdrawntothepossibi1.itythatsomemayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.erantMinisterandtheJapaneseIndustria1.StandardsCommitteearenotresponsib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.Synchronousbe1.tdrivesTestmethodsofphysica1.propertiesIntroductionThisJapaneseIndustria1.StandardhasbeenpreparedbasedonISO12046:2012,Edition2.Withsomemodificationsofthetechnica1.contentstomeetactua1.situationsinJapan,buta1.soaddingsomespecificationcontentsthatarenotgiveninthesaidcorrespondingInternationa1.Standard.Thevertica1.1.inesonbothsidesanddottedunder1.inesindicatechangesfromthecorrespondingInternationa1.Standard.A1.istofmodicationswiththeexp1.anationsisgiveninAnneXJA.1 ScopeThisStandardspecifiesthetestmethodsofphysica1.propertiesofsynchronousbe1.ts(hereafterreferredtoasbe1.ts)foruseinautomotiveapp1.icationsand,genera1.industria1.equipmentSUChasinterna】COmbUStionenaineRofagricu1.tura1.machinery.NOTETheInternationa1.StandardcorrespondingtothisStandardandthesymbo1.ofdegreeofcorrespondenceareasfo1.1.ows.ISO12046:2012Synchronousbe1.tdrivesAutomotivebe1.tsDtrterminationofphysica1.properties(MOD)Inaddition,symbo1.swhichdenotethedegreeofcorrespondenceinthecontentsbetweenthere1.evantInternationa1.StandardandJISareIDT(identica1.),MOD(modified),andNEQ(notequiva1.ent)accordingtoISO/IECGuide21-1.2 NormativereferencesPartora1.1.oftheprovisionsofthefo1.1.owingstandards,throughreferenceinthistext,constituteprovisionsofthisStandard.Themostrecenteditionsofthestandards(inc1.udingamendments)indicatedbe1.owsha1.1.beapp1.ied.JISB1859SynChrOnoUSbe1.tdrivesVoCAbUIarVJISK62533_RUbbeMVi1.ICaniZedOrth”InOP1.aSIiCDC。门nin&HonQfhardnessI.Z".3.:版则力J1.SK6257Rubber,VUgnizedortheopkstijDeterminHtiOnofheatHReinsproportisJISK6258Rubber,vu1.canizedorthermop1.asticDeterminationoftheeffectof1.iquidsNOTENormativereferenceinthecorrespondingInternationa1.Standard:ISO1817Rubber,vu1.canisedorthermDPhiStiCDeterminationoftheeffectof1.iquids2JISZ8401_Roundingofnumbers3 Termsanddefinitions/一ForthePUrPoSPQfthiSStandard,thetermsanddefinitionsgiveninJ1.SB1.859apP,4 TestitemsTestitemsareasgiveninTab1.e1.Tab1.e1TestitemsTeMtitemApp1.icab1.eSUbCuxcHardncMofrubbercore6.1Tcnei1.ostrength6.2Fabricadhesion6.31.ension-cordadhesion6.4Tbothshear6.5RCXim1.IIIcCtohightcmpcmturc.6RcmFtancetoIwtemperature6.7Resistancetooi1.6.8RCXiWtanCCtoozone6.9RcRStancctoWatCr.o5 Genera1.conditionsfortesting5.1 Standardenvironmenta1.conditionsStandardnditionsinthe1.aboratorysha1.1.bemaintainedatatemperatureof25±5,are1.ativehumidityof(6520)%andanatmosphericpressureof86kPaoroveruptoandinc1.uding106kPa.5.2 Standardconditions<rftestspecimensTestspecimenssha1.1.be1.efttostandUnderthestandardConditiongSDeCi行Cdin6.1fr-at1.east16h.afterVu1.qinization.5.3 Roundingoffthetestresu1.tsTheresu1.tsofeachtestsha1.1.beroundedoffasgiveninTab1.e2accordingtoRu1.eBofJISZ8401.Tab1.e2RoundingOfFoftetreeu1.tIVStitemandunitTestresu1.tstobeObWInedHardnessofrubberCOreaInteger1nsi1.cstrengthNNcan*t100FabricadhesionNNcaivRt0.11.n*io11cordadhesionNNearest10TbothshearNNearest10Note,Theva1.ueofhardn<9ofrubbercoreMunities.5.4 TeetreportForeachtest,thetestreportsha1.1.inc1.udethefo1.1.owinginformation:a) numberofteeth,pitch,toothprofi1.eandwidthofspecimen*b) constituentmateria1.sofspecimen*c) productiondateofspecimen-d) testdate；e) numberofspecimens；0testtemperature,re1.ativehumidityandatmosphericpressure；g)typeoftestapparatus.6TesU6.1 Testsforhardnessofrubberre6.1.1 TestepecimensThetestRpecimensha1.1.beeitheranend1.essbe1.toratestpiececutfromanend1.eRSbe1.twithaminimum1.engthof100mm.6.1.2 TestmethodThehardnessofrubbercoresha1.1.bemeasuredatrightaboveatoothwiththebe1.tteethpointingdownwardonafixedp1.atform,usingTypeAdurometerspecifiedinJISK6253-3.asshowninFigure1.KeyaDurometerbTtspecimencFixedp1.atformFigUre1Testsforhardnessofrubbercore(examp1.eoftestusingdurometer)6.1.3 Egressionofresu1.tsTheaverageoffivedifferentmeasurementsa1.ongthebe1.tsha1.1.beobtainedandroundedoffinaccordancewith5.3.Recordwhetherthetestspecimenisanend1.essbe1.torXece.6.2 Teetfortensi1.estrength6.2.1 TestspecimensThetestspecimensha1.1.beeitheranend1.essbe1.tortwotestpiecescutfromanend1.essbe1.twithaminimum1.engthof250mmeach.6.2.2 TestmethodMountanend1.ess-be1.ttestspecimen,withteethpointingupward,ontwoatPU1.1.eyBhavinganequiva1.entdiameterrangingbetween100mmand175mmandwhicharefreetorotate,asshowninFigure2.The1.engthgrippedsha1.1.beat1.east50mmwithaminimumdistanceof150mmbetweenthetwogrips.App1.yatensionforcetothespecimenatthespeedof50mm/min±5mm/minunti1.be1.tseparationoccurs.Figure2Testmethodusingend1.essbe1.t6.2.3 Expressionofresu1.tsTheva1.ueforthetensi1.estrengthsha1.1.betakenasha1.fthemeasuredva1.uefortheend1.ess-be1.tspecimenorthesma1.1.erofthemeasuredva1.uesofthetwocutbe1.ts.nydataobtainedwhenthespecimenseparatesonthepu1.1.eysurfaceoratthegrippedportionsha1.1.bediscarded.Thetestresu1.tssha1.1.beroundedoffinaccordancewith5.3.Recordwhetherthetestspecimenisanend1.essbe1.toratestpiece.6.3 Testforfabricadhesion6.3.1 TertspecimensThetestspecimenssha1.1.betwotestpiecescutfromanend1.essbe1.tWithaminimum1.engthof100mmeach.Oneendofthetestpiecesha1.1.becutandtornintotwoparts.andB,1.eavingtheroot1.inebetweenteethofthefirsttoothasshowninFigure3.6.3.2 TestmethodAttachPartAtothefixed-sidegripjigandPartBtothemoving-sidegripjigofatensi1.e-testingdeviceasshowninFigure3,andmeasuretheadhesionatthetensi1.espeedof50mm/min5mm/minforthreeteethconsecutive1.y.6.3.3 Expressionofresu1.tsThetestresu1.tssha1.1.besummarizedseparate1.yfortheroot1.inebetweenteethandthetoothbody.The1.owestva1.ueofadhesionattheroot1.inebetweenteethofthefirsttthinthetwospecimenssha1.1.beused.The1.owestva1.ueofadhesionamongthreeteethatthetthbodyinthetwospecimenssha1.1.beused(seeFigure4).Testresu1.tssha1.1.beconvertedintova1.uesper1mmwidthusingthestandardwidthoftheproductandroundedoffinaccordancewith5.3.6.5.3TbOth-shearingchipThebasicdimensionsofthetooth-shearingchipareshowninTab1.e3.Tab1.e4.Tab1.e5andTab1.e6.Tab1.e3Basicdimensionsoftooth-shearingchipofTypeAandTypeBDimentfionMinmi1.1.imetresAng1.esindcgrtwMTypeH).02k+0.03r+0.02+0.02÷0.5ZA1.916.270.510.5120ZB2.295.1.021.0220Tab1.e6Basicdimensionsoftxx>th'8hearingchipofTypeSUnit：mmAen1.arged2×10Ra0.IyPCAr上0.020.02rw0.02A0.02WHZS3.650.90.956.197.80.69YS3.070.800.80S.206.600.696.5.4Expressionofresu1.tsTheminimumva1.ueofthroetestresu1.tssha1.1.beconvertedintotheva1.ueper1mmwidthusingthestandardwidthoftheproductandroundedoffinaccordancewith5.3.6.6Testforresistancetohightemperature6 .1.TestspecimensThetestspecimensha1.1.beeitheranend1.essbe1.tortwotestpiecescutfromanend1.essbe1.twithaminimum1.engthof100mm.7 .6.2Teetmethodgethespecimeninaforcedcircu1.ationtypeheatageingtestmachine(1.atera1.Windtype)SPeCifiedinJISK6257orequiva1.ent.AftertheheattreatmentundertheconditionsoforBshowninTab1.e7accordingtotheenvironmenta1.temperaturetobeused,a1.1.owthetestspecimentoc1.underthestandardconditionsof5.1forat1.east1hpriortocarryingoutthefo1.1.owingtests:a) hardnessofrubbercore(see6.1)：b) fabricadhesion(see6.3).Tab1.e7TestforresistancetohightemperatureTcetconditionTemperatureeCPeriodhA125±270B1.2.7Tertforresistanceto1.owtemperature6.7.1TestspecimensThetestspecimensha1.1.beonetestpiececutfromanend1.essbe1.twithaminimum1.engthof150mm.7.2TestmethodP1.acethetestspecimeninaco1.dchamberforaminimumof5hat-400C-2C.Inthisco1.dchamber,bendthespecimen,withtheteethontheinside,aroundamandre1.measuring25mmindiameterandinspecttherubberreofspecimenforcracksorotherviab1.edefects.Themandre1.sha1.1.bekeptintheco1.dchamberatthesametime.6.8Tertforresistancetooi1.6.8.1TestspecimensTheteatspecimensha1.1.beeitheranend1.essbe1.torateatpiececutfromanend1.essbe1.tWithaminimum1.engthof200mm.8.2TestmethodImmersethetestspecimeninoi1.No.1specifiedinA.2ofJISK6258for70hat100±2.Thenremovethespecimenfromtheoi1.a1.1.owittocoo1.underthestandardconditionsHPecifiedin6.1forat1.east1hpriortocarryingoutthefo1.1.owingtests:a)hardnessofrubbercore(see6.1)：b)toothshear(see6.5).9Tertforresistancetoozone6.9.1 TestspecimensThetestspecimensha1.1.beeitheranend1.essbe1.toratestpiececutfromanend1.essbe1.twithaminimum1.engthof2mm.6.9.2 TestmethodSecurethetestspecimen,withtheteethontheinside,aroundamandre1.measuring50mmindiameterandexposeittoanozoneconcentrationof50pphm±5pphmat40°C42for70hinsideatestchamber.After70hofexposure,inspecttherubbercoreofthespecimenforcracksusingamagnificationof×10.6.10Testforresistancetowater6.10.1 TtspecimensThespecimensha1.1.beanend1.essbe1.t.6.10.2 TestmethodImmersethespecimeninboi1.ingwaterfor3h.Thena1.1.owthetestspecimentocoo1.inwaterat25°C±5for30min.Removethetestspecimenfromthewaterbathanda1.1.owittostandunderstandardconditions(SCe5.1)from1hto24hpriortocarryingoutthefo1.1.owingtests:a) tensi1.estrength(see6.2)b) fabricadhesion(see.3)c) tension-cordadhesion(see6.4).Bib1.iographyJISK6250Rubber-Genera1.proceduresforpreparingandconditioningtestPEbesforphysica1.testmethodsAnnexJA(informative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.StandardJISB1866ISO120462012,(MOD)a)No.ofc1.ause'JIS)b)No.ofc1.ause(cornxpondingTnwma"tioru1.Standard)C)CiaesiA*cationbydauMed)Detai1.andjusufcationoftechnica1.deviatione)Futuremeasuresforthetechnica1.deviation1Scope1.AdditionAddgenera!industria1.equipmentmichasinterna1.COmbUirIion-nn<iOfRitnCUhUndmachinery.App1.katioruiotherthanautomobi1.esareaddedundvrthoCOnMidPn1.tIunofactua1.marketJUtUntiOn¼inJapan.3De1.etionDdeIethisC1.auseofISO.-3Ixnncip1.o,ofISOwde1.etedbecausethecontentiEenGitIon1.withIheMpodfica1.ionoftooth*xhcaringchipwhichdiffgdependingonthetoothProfnU8.3Termsandderu-tionAAddiIiOnJISaddsIhiBc1.ause.Additiontomakethecon-untUndeniUindaUe,con-MidcrinictheconvnicncpoftheUMr.SaneraIConditiorufortouting5.2Standardcondi,tionoftemspec-imen5.2A1.terationkartoFmhaZ1.memiha1.1.be1.efttostandundertheMandard0>nditior½tfpe<i11o<iin5.1foratIvant16haftervu1.camxa1.ionw.ISO23629Rubber-Genera/pmceduforpreparingndconditioningtr9i1.PucforPhyiikii1.testInZhOdKandJISK6250arefo1.1.owedModificationwi1.1.beproposedtoISO5.3Roundingoffthetestreu1.t5.31.torationkortheroundingmethodoft4»s1.rv>iukoffabricdhemon.A1.terationtomootcumntMitUAtioruiinJnpun.&1Tomsforhard"noMMofrubbercorea1.2Testmethod6.1.2iterationDe1.etethesp<<tcationofhard-noM«11u>aMun*mentuninganIRHDtCMtor.AddHgurv1.TheusaeofIRHDtesterinotcommoninJapan.AdditiontomakethecontentUndoriiUndab1.(t.con-Sk1.eringtheconvenienceofheuser.&1.3Ex-pr<t>ionofresu1.ts6.1.3AdditionAddeRoccirdwhothor1.hote1.>i<M*dm<'nWanrnd1.essbchoratestpiece".ddtM>ntomakethecontentundkr>XAndab1.o.con-HdermRtheconvenieeoftheuer.ModificationPrOP(MNtuISOWmbeCoruidrrvd62TVaforwn1.eMrengthft2.2t11U*1.hd6.2.2AdditionAddFigure2.Additiontomake*thocontentUnderMandabIc.con-sidenntheconvenienceoftheuer.&2.3Ex-predionofnpu1.te6.2.3AdditionAddRocordwhetherIhR1.vt*pwmenwanondkb<horatMtpiece".Addit>ontomakvthocon-untunrrtndabh,con-Mdenngtheconvenienceoftheuser.Modificationproposa1.toISOWiI1.boco11iidorvd.6c31.forfabricd*heion&3.1That«pe<imcnik6.3.1.AdditionAdd"On>endofthoIgtpi<wsha1.1.bocutAndtomintotwopans.AandB.IeavingtheroothnobetweenteethofIhOfirettoothKhowninRgureT.Additiontomak<thecontentun*r>andab1.o,COrrMdennCtheconvenienceaftheuser.ModiAcaiionProIXMQ1.toISOwi1.1.becoruidervd64/11r1.forU*nsonaOOrdadhean64.3Eprcfwionofresu1.ts6.4.3AdditionAddaca1.cu1.ationformu1.a.Adih1.IOntomakethecontentUndPraandaHo,consideringtheconvenienceoftheuM>r.5TbetforothshearR5,21.b*1.method6.5.26.6.4A1.terationSummarixeR5.2and6.5.4ofISoAddFigure7.Add1.IIOntomakethecontentUnderecandab1.e.con-6denngtheconvenienceoftheUMTModiAcutionproposa1.toISOwi1.1.beconsidered.&5.3TboihaBhoannchip6.5.3Addition.AddtheProfiieeofu>oth*Bheanngchip.dd)ntomakethecon-untUndersandab1.o.con-4dvnngtheConynignCRofth<u>¼*r.Modificationproposa1.toISOM1.1.beconaiderod.R61.furFeeietanceshightemperature1tpeme11fi6.1.AdditionAdd"ortwotc>itpiw*.ToU»s1.SpVCinU亦art*IwceMaryfortheadditiontomakethecontentundeniandab1.e.consideringthe<x>nw11M>nctoftheuxer.NOTE1Symbo1.Minibaco1.umnofdM>afic1.ionbyc1.auin1.hcAbovesbkindicateoft>1.hwN:I)<*1.