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1、JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssiatnJISB1865-(JBMASA)Synchronousbe1.tdrivesTestmethodsofphysica1.propertiesICS21.220.10；43.060.10Refeenconumber:JISB1865:2021(E)DateofEstab1.ishment20210621DateofPub1.icNoticeinOfficia1.Gazette：2O2bO621InvestigatedbyJaPaneSe
2、Industria1.StandardsCommitteeStandardsBoardforISOareaJISB1865:2O2bFirstEng1.isheditionpub1.ishedin2022X)4Trans1.atedandpub1.ishedby:JapaneseStandardsAssociationMiUMTBUiIdi呷3-13-12,MMMinawkU,Tokyo,108-0073JAPAX!ntheCVentofanydoubtsarisingastothecontents,theorigina1.J1.Sistobethefina1.authority.JSA202
3、2A1.1.righMrv*rvM.1.nkMonnuybereproducedaru1.UUedinanyformorbyany11vjm,e1.ectronsorInedUnka1.IIKhJdMgphotocopyingandmk*rofi1.m,withoutpermixctonmwritingfromthrpubUchc.PrintedinpanHT/HNContentsPageIntroduction11 Scope12 Normativereferences13 Termsanddefinitions24 Testitems25 Genera1.conditionsfortest
4、ing25.1 Standardenvironmenta1.nditions25.2 Standardconditionsoftestspecimens25.3 Roundingoffthetestresu1.ts25.4 Testreport6 Tests6.1 Testsforhardnessofrubbercore6.2 Testfortensi1.estrength46.3 Testforfabricadhesion56.4 Testfortension-cordadhesion66.5 Testfortoothshear76.6 Testforresistancetohightemp
5、erature116.7 Testforresitanceto1.owtemperature126.8 Testforresistancetooi1.126.9 Testforresistancetoozone126.10 Testforresistancetowater12AnnexJ(informative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.Standard14(i)ForewordThisJapaneseIndustria1.Standardhasbeenestab1.ishedbytheMinisterofE
6、conomy,TradeandIndustrythroughde1.iberationsattheJapaneseIndustria1.StandardsCommitteeaccordingtotheproposa1.forestab1.ishmentofJapaneseIndustria1.StandardsubmittedbyTheJapanBe1.tingManufacturersAssociation(JBMA)/JapaneseStandardsAssociation(JS)Withadraftbeingattached,basedontheprovisionofArtic1.e12
7、.paragraph(1)oftheIndustria1.StandardizationAct.ThisJISdocumentisprotectedbytheCopyrightAct.partsofthisStandardAttentionisdrawntothepossibi1.itythatsomemayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.erantMinisterandtheJapaneseIndustria1.StandardsCommitteeareno
8、tresponsib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.Synchronousbe1.tdrivesTestmethodsofphysica1.propertiesIntroductionThisJapaneseIndustria1.StandardhasbeenpreparedbasedonISO12046:2012,Edition2.Withsomemodificationsofthetechnica1.contentstomeetactua1.s
9、ituationsinJapan,buta1.soaddingsomespecificationcontentsthatarenotgiveninthesaidcorrespondingInternationa1.Standard.Thevertica1.1.inesonbothsidesanddottedunder1.inesindicatechangesfromthecorrespondingInternationa1.Standard.A1.istofmodicationswiththeexp1.anationsisgiveninAnneXJA.1 ScopeThisStandardsp
10、ecifiesthetestmethodsofphysica1.propertiesofsynchronousbe1.ts(hereafterreferredtoasbe1.ts)foruseinautomotiveapp1.icationsand,genera1.industria1.equipmentSUChasinterna】COmbUStionenaineRofagricu1.tura1.machinery.NOTETheInternationa1.StandardcorrespondingtothisStandardandthesymbo1.ofdegreeofcorresponde
11、nceareasfo1.1.ows.ISO12046:2012Synchronousbe1.tdrivesAutomotivebe1.tsDtrterminationofphysica1.properties(MOD)Inaddition,symbo1.swhichdenotethedegreeofcorrespondenceinthecontentsbetweenthere1.evantInternationa1.StandardandJISareIDT(identica1.),MOD(modified),andNEQ(notequiva1.ent)accordingtoISO/IECGui
12、de21-1.2 NormativereferencesPartora1.1.oftheprovisionsofthefo1.1.owingstandards,throughreferenceinthistext,constituteprovisionsofthisStandard.Themostrecenteditionsofthestandards(inc1.udingamendments)indicatedbe1.owsha1.1.beapp1.ied.JISB1859SynChrOnoUSbe1.tdrivesVoCAbUIarVJISK62533_RUbbeMVi1.ICaniZed
13、Orth”InOP1.aSIiCDC。门nin&HonQfhardnessI.Z.3.:版则力J1.SK6257Rubber,VUgnizedortheopkstijDeterminHtiOnofheatHReinsproportisJISK6258Rubber,vu1.canizedorthermop1.asticDeterminationoftheeffectof1.iquidsNOTENormativereferenceinthecorrespondingInternationa1.Standard:ISO1817Rubber,vu1.canisedorthermDPhiStiCDete
14、rminationoftheeffectof1.iquids2JISZ8401_Roundingofnumbers3 Termsanddefinitions/一ForthePUrPoSPQfthiSStandard,thetermsanddefinitionsgiveninJ1.SB1.859apP,4 TestitemsTestitemsareasgiveninTab1.e1.Tab1.e1TestitemsTeMtitemApp1.icab1.eSUbCuxcHardncMofrubbercore6.1Tcnei1.ostrength6.2Fabricadhesion6.31.ension
15、-cordadhesion6.4Tbothshear6.5RCXim1.IIIcCtohightcmpcmturc.6RcmFtancetoIwtemperature6.7Resistancetooi1.6.8RCXiWtanCCtoozone6.9RcRStancctoWatCr.o5 Genera1.conditionsfortesting5.1 Standardenvironmenta1.conditionsStandardnditionsinthe1.aboratorysha1.1.bemaintainedatatemperatureof255,are1.ativehumidityof
16、(6520)%andanatmosphericpressureof86kPaoroveruptoandinc1.uding106kPa.5.2 StandardconditionsrftestspecimensTestspecimenssha1.1.be1.efttostandUnderthestandardConditiongSDeCi行Cdin6.1fr-at1.east16h.afterVu1.qinization.5.3 Roundingoffthetestresu1.tsTheresu1.tsofeachtestsha1.1.beroundedoffasgiveninTab1.e2a
17、ccordingtoRu1.eBofJISZ8401.Tab1.e2RoundingOfFoftetreeu1.tIVStitemandunitTestresu1.tstobeObWInedHardnessofrubberCOreaInteger1nsi1.cstrengthNNcan*t100FabricadhesionNNcaivRt0.11.n*io11cordadhesionNNearest10TbothshearNNearest10Note,Theva1.ueofhardnth8hearingchipofTypeSUnit：mmAen1.arged210Ra0.IyPCAr上0.02
18、0.02rw0.02A0.02WHZS3.650.90.956.197.80.69YS3.070.800.80S.206.600.696.5.4Expressionofresu1.tsTheminimumva1.ueofthroetestresu1.tssha1.1.beconvertedintotheva1.ueper1mmwidthusingthestandardwidthoftheproductandroundedoffinaccordancewith5.3.6.6Testforresistancetohightemperature6 .1.TestspecimensThetestspe
19、cimensha1.1.beeitheranend1.essbe1.tortwotestpiecescutfromanend1.essbe1.twithaminimum1.engthof100mm.7 .6.2Teetmethodgethespecimeninaforcedcircu1.ationtypeheatageingtestmachine(1.atera1.Windtype)SPeCifiedinJISK6257orequiva1.ent.AftertheheattreatmentundertheconditionsoforBshowninTab1.e7accordingtotheen
20、vironmenta1.temperaturetobeused,a1.1.owthetestspecimentoc1.underthestandardconditionsof5.1forat1.east1hpriortocarryingoutthefo1.1.owingtests:a) hardnessofrubbercore(see6.1)：b) fabricadhesion(see6.3).Tab1.e7TestforresistancetohightemperatureTcetconditionTemperatureeCPeriodhA125270B1.2.7Tertforresista
21、nceto1.owtemperature6.7.1TestspecimensThetestspecimensha1.1.beonetestpiececutfromanend1.essbe1.twithaminimum1.engthof150mm.7.2TestmethodP1.acethetestspecimeninaco1.dchamberforaminimumof5hat-400C-2C.Inthisco1.dchamber,bendthespecimen,withtheteethontheinside,aroundamandre1.measuring25mmindiameterandin
22、specttherubberreofspecimenforcracksorotherviab1.edefects.Themandre1.sha1.1.bekeptintheco1.dchamberatthesametime.6.8Tertforresistancetooi1.6.8.1TestspecimensTheteatspecimensha1.1.beeitheranend1.essbe1.torateatpiececutfromanend1.essbe1.tWithaminimum1.engthof200mm.8.2TestmethodImmersethetestspecimenino
23、i1.No.1specifiedinA.2ofJISK6258for70hat1002.Thenremovethespecimenfromtheoi1.a1.1.owittocoo1.underthestandardconditionsHPecifiedin6.1forat1.east1hpriortocarryingoutthefo1.1.owingtests:a)hardnessofrubbercore(see6.1)：b)toothshear(see6.5).9Tertforresistancetoozone6.9.1 TestspecimensThetestspecimensha1.1
24、.beeitheranend1.essbe1.toratestpiececutfromanend1.essbe1.twithaminimum1.engthof2mm.6.9.2 TestmethodSecurethetestspecimen,withtheteethontheinside,aroundamandre1.measuring50mmindiameterandexposeittoanozoneconcentrationof50pphm5pphmat40C42for70hinsideatestchamber.After70hofexposure,inspecttherubbercore
25、ofthespecimenforcracksusingamagnificationof10.6.10Testforresistancetowater6.10.1 TtspecimensThespecimensha1.1.beanend1.essbe1.t.6.10.2 TestmethodImmersethespecimeninboi1.ingwaterfor3h.Thena1.1.owthetestspecimentocoo1.inwaterat25C5for30min.Removethetestspecimenfromthewaterbathanda1.1.owittostandunder
26、standardconditions(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.eb
27、etweenJISandcorrespondingInternationa1.StandardJISB1866ISO120462012,(MOD)a)No.ofc1.auseJIS)b)No.ofc1.ause(cornxpondingTnwmatioru1.Standard)C)CiaesiA*cationbydauMed)Detai1.andjusufcationoftechnica1.deviatione)Futuremeasuresforthetechnica1.deviation1Scope1.AdditionAddgenera!industria1.equipmentmichasi
28、nterna1.COmbUirIion-nnnditiortfpei11oiukoffabricdhemon.A1.terationtomootcumntMitUAtioruiinJnpun.&1TomsforhardnoMMofrubbercorea1.2Testmethod6.1.2iterationDe1.etethespaMun*mentuninganIRHDtCMtor.AddHgurv1.TheusaeofIRHDtesterinotcommoninJapan.AdditiontomakethecontentUndoriiUndab1.(t.con-Sk1.eringtheconv
29、enienceofheuser.&1.3Ex-prionofresu1.ts6.1.3AdditionAddeRoccirdwhothor1.hote1.iM*dmntomakethecontentundkrXAndab1.o.con-HdermRtheconvenieeoftheuer.ModificationPrOP(MNtuISOWmbeCoruidrrvd62TVaforwn1.eMrengthft2.2t11U*1.hd6.2.2AdditionAddFigure2.Additiontomake*thocontentUnderMandabIc.con-sidenntheconveni
30、enceoftheuer.&2.3Ex-predionofnpu1.te6.2.3AdditionAddRocordwhetherIhR1.vt*pwmenwanondkbontomakvthocon-untunrrtndabh,con-Mdenngtheconvenienceoftheuser.Modificationproposa1.toISOWiI1.boco11iidorvd.6c31.forfabricd*heion&3.1ThatpeendofthoIgtpiwsha1.1.bocutAndtomintotwopans.AandB.Ieavingtheroothnobetweent
31、eethofIhOfirettoothKhowninRgureT.Additiontomakandab1.o,COrrMdennCtheconvenienceaftheuser.ModiAcaiionProIXMQ1.toISOwi1.1.becoruidervd64/11r1.forU*nsonaOOrdadhean64.3Eprcfwionofresu1.ts6.4.3AdditionAddaca1.cu1.ationformu1.a.Adih1.IOntomakethecontentUndPraandaHo,consideringtheconvenienceoftheuMr.5Tbetf
32、orothshearR5,21.b*1.method6.5.26.6.4A1.terationSummarixeR5.2and6.5.4ofISoAddFigure7.Add1.IIOntomakethecontentUnderecandab1.e.con-6denngtheconvenienceoftheUMTModiAcutionproposa1.toISOwi1.1.beconsidered.&5.3TboihaBhoannchip6.5.3Addition.AddtheProfiieeofuoth*Bheanngchip.dd)ntomakethecon-untUndersandab1
33、.o.con-4dvnngtheConynignCRofth*r.Modificationproposa1.toISOM1.1.beconaiderod.R61.furFeeietanceshightemperature1tpeme11fi6.1.AdditionAddortwotcitpiw*.ToUs1.SpVCinU亦art*IwceMaryfortheadditiontomakethecontentundeniandab1.e.consideringthenw11Mnctoftheuxer.NOTE1Symbo1.Minibaco1.umnofdMafic1.ionbyc1.auin1.hcAbovesbkindicateoft1.hwN:I)*1.
