JIS B 2710-3-2021.docx
JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssiat>nJISB2710-3的(JSMA/JSA)1.eafsprings-PartS:MethodofmeasuringandtestingICS21.160Refer«nc¢number:JISB27103:2021(E)DateofEstab1.ishment20080320DateofRevision-2021-1.1.22DateofPub1.icNoticeinOfficia1.Gazette-20211.1.22Investigatedby：JapaneseIndustria1.StandardsCommitteeStandardsHoardforISOareaJ1.SB2710-3:202bFirstEng1.isheditionpub1.ishedin2022-03Trans1.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.UUedinanyf<morbyany11vjm,e1.ectronsorInedUnka1.IIKhJdMgphotocopyingandmk*rofi1.m,withoutPCrmiX1.CtonmwritingfromthrpubUchc.HNPrintedInRpanContentsPage1 Scope12 Normativereferences13 Termsanddefinitions24 Symbo1.s25 Measuringdevicesandtestapparatuses25.1 Genera1.25.2 Measuringdevices25.3 Tostapparatuses36 Measurementandtestingmethods76.1 Measurementandtestenvironment76.2 Brine1.1.hardnessmeasurement76.3 Surfacecondition76.4 Shotpeening76.5 Measurementofshapeanddimensions76.6 Springcharacteristicsteat96.7 Dynamicspringcharacteristicstest116.8 Wind-upcharacteristicstest156.9 Vertica1.fatiguetest166.10 Eyefatiguetest176.11 Corrosionfatiguetest177 Recordandreportofresu1.ts19(i)ForewordThisJapaneseIndustria1.StandardhasbeenrevisedbytheMinisterofEconomy,TradeandIndustrythroughde1.iberationsattheJapaneseIndustria1.StandardsCommitteeastheresu1.tofproposa1.forrevisionofJapaneseIndustria1.StandardsubmittedbyJapanSpringManufacturersAssociation(JSM)JapaneseStandardsAssociation(JS)withadraftbeingattached,basedontheprovisionofArtic1.e12.paragraph(1)oftheIndustria1.Standardizationctapp1.iedmutatismutandispursuanttotheprovisionofArtic1.e16ofthesaidAct.Thiseditionrep1.acesthepreviousedition(JISB271O3:28).whichhasbeentechnica1.1.yrevised.ThisJISdocumentisprotectedbytheCoPyrightAct.Attentionisdrawntothepossibi1.itythatsomepartsofthisStandardmayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.evantMinisterandtheJapaneseIndustria1.StandardsCommitteearenotresponsib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.JISB2710seriesconsistsofthefo1.1.owing4partsunderthegenera1.tit1.e1.eafspriiigs:Part 1: Vocabu1.aryPart 2: DesignmethodPart 3: MethodofmeasuringandtestingPart：SpecificationofproductsGi)1.eafspringsPart3:Methodofmeasuringandtesting1 ScopeThisJapaneseIndustria1.Standardspecifiesthetestingandmeasurementmethodsforthe1.eafspringsthataremain1.yusedforautomobi1.es,rai1.wayro1.1.ingstocksandindustria1.machines.2 NormativereferencesPartora1.1.oftheprovisionsofthefo1.1.owingstandards,throughreferenceinthistextconstitutePrOViRiOnSofthisStandard.Themostrecenteditionsofthestandards(in-e1.udingamendments)indicatedbe1.owsha1.1.beapp1.ied.JISB0103SpringsVocabu1.aryJISB0156SpringsSymbo1.sJISB27101.1.eafspringsPart1-Vocabu1.aryJISB2710-21.eafspringsPart2DesignmethodJISB271041.eafspringsPart4SpecificationofproductsJISB2711SpringsShotpeeningJISB7503MeChAnica1.dia1.gaugesJISB7507Vernier,dia1.anddigita1.ca1.1.ipersJISB7512Stee1.tapemeasuresJISB7514Stee1.straightedgesJISB7516Mota1.ru1.esJISB7517Vernier,dia1.anddigita1.heightgaugesJISB7721TenSion/compressiontestingmachinesCa1.ibrationandverificationoftheforceTneasuringsystemJISB7724Iirine1.1.hardnesstestVerificationandca1.ibrationoftestingmachinesJISG0558Stee1.sDeterminationofdepthofdecarburizationJISZ22431Brine1.1.hardnesstestPart1:TestmethodJISZ22441VickershardnesstestPart1TestmethodJ1.SZ8401RoundingofnumbersJISZ8703Standardatmosphericconditionsfortesting3 TermsanddefinitionsForthepurposeofthisStandard,thetermsanddefinitionsgiveninJISB0103andJISB2710-1app1.y.4 Symbo1.sForthepurposeofthisStandard,thesymbo1.sanddefinitionsgiveninTab1.e1andJISB0156andJISB2710-2app1.y.Tab1.e1Symbo1.sanddefinitionsSymbo1.DvdnitionUnit2F,fimtspecifiedforcetobeustedasareferenceforspringCharactcrinticneva1.uationN2F1jw0>ndspecifiedforcetobeusudasareferenceforsp11nCharactcrieticeeva1.uationN2Fm.maximumworkingforceNRhorizonta1.forceinwind-upcharactcristictestNFfrictionforcebetween1.eavesNJarm1.engthinwind-upcharacteristicstostmm/hdistancebetweentheeyecentreandtheendoftheKriPperineyefatiguetestmmveccentricitybetweenthecyocentreandthecentreofforceinputmmNnumberofcyc1.esinCorrottionfatiguetest&dynamicspringrateN/mm力def1.ectionat2Fmm$2def1.ectionat2F：mm%def1.ectionamp1.itudemmdef1.ectionat2Ent,mm£strain5 Measuringdevicesandtestapparatuses5.1 Genera1.
